diff options
43 files changed, 1387 insertions, 569 deletions
diff --git a/Documentation/devicetree/bindings/arm/mrvl/intc.txt b/Documentation/devicetree/bindings/arm/mrvl/intc.txt index 80b9a94d9a2..8b53273cb22 100644 --- a/Documentation/devicetree/bindings/arm/mrvl/intc.txt +++ b/Documentation/devicetree/bindings/arm/mrvl/intc.txt @@ -38,3 +38,23 @@ Example: reg-names = "mux status", "mux mask"; mrvl,intc-nr-irqs = <2>; }; + +* Marvell Orion Interrupt controller + +Required properties +- compatible : Should be "marvell,orion-intc". +- #interrupt-cells: Specifies the number of cells needed to encode an + interrupt source. Supported value is <1>. +- interrupt-controller : Declare this node to be an interrupt controller. +- reg : Interrupt mask address. A list of 4 byte ranges, one per controller. + One entry in the list represents 32 interrupts. + +Example: + + intc: interrupt-controller { + compatible = "marvell,orion-intc", "marvell,intc"; + interrupt-controller; + #interrupt-cells = <1>; + reg = <0xfed20204 0x04>, + <0xfed20214 0x04>; + }; diff --git a/Documentation/devicetree/bindings/ata/marvell.txt b/Documentation/devicetree/bindings/ata/marvell.txt new file mode 100644 index 00000000000..b5cdd20cde9 --- /dev/null +++ b/Documentation/devicetree/bindings/ata/marvell.txt @@ -0,0 +1,16 @@ +* Marvell Orion SATA + +Required Properties: +- compatibility : "marvell,orion-sata" +- reg : Address range of controller +- interrupts : Interrupt controller is using +- nr-ports : Number of SATA ports in use. + +Example: + + sata@80000 { + compatible = "marvell,orion-sata"; + reg = <0x80000 0x5000>; + interrupts = <21>; + nr-ports = <2>; + } diff --git a/Documentation/devicetree/bindings/gpio/mrvl-gpio.txt b/Documentation/devicetree/bindings/gpio/mrvl-gpio.txt index 05428f39d9a..e13787498bc 100644 --- a/Documentation/devicetree/bindings/gpio/mrvl-gpio.txt +++ b/Documentation/devicetree/bindings/gpio/mrvl-gpio.txt @@ -27,3 +27,26 @@ Example: interrupt-controller; #interrupt-cells = <1>; }; + +* Marvell Orion GPIO Controller + +Required properties: +- compatible : Should be "marvell,orion-gpio" +- reg : Address and length of the register set for controller. +- gpio-controller : So we know this is a gpio controller. +- ngpio : How many gpios this controller has. +- interrupts : Up to 4 Interrupts for the controller. + +Optional properties: +- mask-offset : For SMP Orions, offset for Nth CPU + +Example: + + gpio0: gpio@10100 { + compatible = "marvell,orion-gpio"; + #gpio-cells = <2>; + gpio-controller; + reg = <0x10100 0x40>; + ngpio = <32>; + interrupts = <35>, <36>, <37>, <38>; + }; diff --git a/Documentation/devicetree/bindings/watchdog/marvel.txt b/Documentation/devicetree/bindings/watchdog/marvel.txt new file mode 100644 index 00000000000..0b2503ab0a0 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/marvel.txt @@ -0,0 +1,14 @@ +* Marvell Orion Watchdog Time + +Required Properties: + +- Compatibility : "marvell,orion-wdt" +- reg : Address of the timer registers + +Example: + + wdt@20300 { + compatible = "marvell,orion-wdt"; + reg = <0x20300 0x28>; + status = "okay"; + }; diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 7980873525b..e91c7cdc6fe 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1151,6 +1151,7 @@ config PLAT_ORION bool select CLKSRC_MMIO select GENERIC_IRQ_CHIP + select IRQ_DOMAIN select COMMON_CLK config PLAT_PXA diff --git a/arch/arm/boot/dts/kirkwood-dns320.dts b/arch/arm/boot/dts/kirkwood-dns320.dts index 9a33077130e..5bb0bf39d3b 100644 --- a/arch/arm/boot/dts/kirkwood-dns320.dts +++ b/arch/arm/boot/dts/kirkwood-dns320.dts @@ -1,6 +1,6 @@ /dts-v1/; -/include/ "kirkwood.dtsi" +/include/ "kirkwood-dnskw.dtsi" / { model = "D-Link DNS-320 NAS (Rev A1)"; @@ -15,6 +15,31 @@ bootargs = "console=ttyS0,115200n8 earlyprintk"; }; + gpio-leds { + compatible = "gpio-leds"; + blue-power { + label = "dns320:blue:power"; + gpios = <&gpio0 26 1>; /* GPIO 26 Active Low */ + linux,default-trigger = "default-on"; + }; + blue-usb { + label = "dns320:blue:usb"; + gpios = <&gpio1 11 1>; /* GPIO 43 Active Low */ + }; + orange-l_hdd { + label = "dns320:orange:l_hdd"; + gpios = <&gpio0 28 1>; /* GPIO 28 Active Low */ + }; + orange-r_hdd { + label = "dns320:orange:r_hdd"; + gpios = <&gpio0 27 1>; /* GPIO 27 Active Low */ + }; + orange-usb { + label = "dns320:orange:usb"; + gpios = <&gpio1 3 1>; /* GPIO 35 Active Low */ + }; + }; + ocp@f1000000 { serial@12000 { clock-frequency = <166666667>; @@ -25,40 +50,5 @@ clock-frequency = <166666667>; status = "okay"; }; - - nand@3000000 { - status = "okay"; - - partition@0 { - label = "u-boot"; - reg = <0x0000000 0x100000>; - read-only; - }; - - partition@100000 { - label = "uImage"; - reg = <0x0100000 0x500000>; - }; - - partition@600000 { - label = "ramdisk"; - reg = <0x0600000 0x500000>; - }; - - partition@b00000 { - label = "image"; - reg = <0x0b00000 0x6600000>; - }; - - partition@7100000 { - label = "mini firmware"; - reg = <0x7100000 0xa00000>; - }; - - partition@7b00000 { - label = "config"; - reg = <0x7b00000 0x500000>; - }; - }; }; }; diff --git a/arch/arm/boot/dts/kirkwood-dns325.dts b/arch/arm/boot/dts/kirkwood-dns325.dts index 16734c1b5df..d430713ea9b 100644 --- a/arch/arm/boot/dts/kirkwood-dns325.dts +++ b/arch/arm/boot/dts/kirkwood-dns325.dts @@ -1,6 +1,6 @@ /dts-v1/; -/include/ "kirkwood.dtsi" +/include/ "kirkwood-dnskw.dtsi" / { model = "D-Link DNS-325 NAS (Rev A1)"; @@ -15,45 +15,43 @@ bootargs = "console=ttyS0,115200n8 earlyprintk"; }; - ocp@f1000000 { - serial@12000 { - clock-frequency = <200000000>; - status = "okay"; + gpio-leds { + compatible = "gpio-leds"; + white-power { + label = "dns325:white:power"; + gpios = <&gpio0 26 1>; /* GPIO 26 Active Low */ + linux,default-trigger = "default-on"; + }; + white-usb { + label = "dns325:white:usb"; + gpios = <&gpio1 11 1>; /* GPIO 43 Active Low */ + }; + red-l_hdd { + label = "dns325:red:l_hdd"; + gpios = <&gpio0 28 1>; /* GPIO 28 Active Low */ }; + red-r_hdd { + label = "dns325:red:r_hdd"; + gpios = <&gpio0 27 1>; /* GPIO 27 Active Low */ + }; + red-usb { + label = "dns325:red:usb"; + gpios = <&gpio0 29 1>; /* GPIO 29 Active Low */ + }; + }; - nand@3000000 { + ocp@f1000000 { + i2c@11000 { status = "okay"; - partition@0 { - label = "u-boot"; - reg = <0x0000000 0x100000>; - read-only; - }; - - partition@100000 { - label = "uImage"; - reg = <0x0100000 0x500000>; - }; - - partition@600000 { - label = "ramdisk"; - reg = <0x0600000 0x500000>; - }; - - partition@b00000 { - label = "image"; - reg = <0x0b00000 0x6600000>; - }; - - partition@7100000 { - label = "mini firmware"; - reg = <0x7100000 0xa00000>; - }; - - partition@7b00000 { - label = "config"; - reg = <0x7b00000 0x500000>; + lm75: lm75@48 { + compatible = "national,lm75"; + reg = <0x48>; }; }; + serial@12000 { + clock-frequency = <200000000>; + status = "okay"; + }; }; }; diff --git a/arch/arm/boot/dts/kirkwood-dnskw.dtsi b/arch/arm/boot/dts/kirkwood-dnskw.dtsi new file mode 100644 index 00000000000..7408655f91b --- /dev/null +++ b/arch/arm/boot/dts/kirkwood-dnskw.dtsi @@ -0,0 +1,69 @@ +/include/ "kirkwood.dtsi" + +/ { + model = "D-Link DNS NASes (kirkwood-based)"; + compatible = "dlink,dns-kirkwood", "marvell,kirkwood-88f6281", "marvell,kirkwood"; + + gpio_keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + button@1 { + label = "Power button"; + linux,code = <116>; + gpios = <&gpio1 2 1>; + }; + button@2 { + label = "USB unmount button"; + linux,code = <161>; + gpios = <&gpio1 15 1>; + }; + button@3 { + label = "Reset button"; + linux,code = <0x198>; + gpios = <&gpio1 16 1>; + }; + }; + + ocp@f1000000 { + sata@80000 { + status = "okay"; + nr-ports = <2>; + }; + + nand@3000000 { + status = "okay"; + + partition@0 { + label = "u-boot"; + reg = <0x0000000 0x100000>; + read-only; + }; + + partition@100000 { + label = "uImage"; + reg = <0x0100000 0x500000>; + }; + + partition@600000 { + label = "ramdisk"; + reg = <0x0600000 0x500000>; + }; + + partition@b00000 { + label = "image"; + reg = <0x0b00000 0x6600000>; + }; + + partition@7100000 { + label = "mini firmware"; + reg = <0x7100000 0xa00000>; + }; + + partition@7b00000 { + label = "config"; + reg = <0x7b00000 0x500000>; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/kirkwood-dreamplug.dts b/arch/arm/boot/dts/kirkwood-dreamplug.dts index 78b0f06a09a..26e281fbf6b 100644 --- a/arch/arm/boot/dts/kirkwood-dreamplug.dts +++ b/arch/arm/boot/dts/kirkwood-dreamplug.dts @@ -20,5 +20,55 @@ clock-frequency = <200000000>; status = "ok"; }; + + spi@10600 { + status = "okay"; + + m25p40@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "mx25l1606e"; + reg = <0>; + spi-max-frequency = <50000000>; + mode = <0>; + + partition@0 { + reg = <0x0 0x80000>; + label = "u-boot"; + }; + + partition@100000 { + reg = <0x100000 0x10000>; + label = "u-boot env"; + }; + + partition@180000 { + reg = <0x180000 0x10000>; + label = "dtb"; + }; + }; + }; + + sata@80000 { + status = "okay"; + nr-ports = <1>; + }; + }; + + gpio-leds { + compatible = "gpio-leds"; + + bluetooth { + label = "dreamplug:blue:bluetooth"; + gpios = <&gpio1 15 1>; + }; + wifi { + label = "dreamplug:green:wifi"; + gpios = <&gpio1 16 1>; + }; + wifi-ap { + label = "dreamplug:green:wifi_ap"; + gpios = <&gpio1 17 1>; + }; }; }; diff --git a/arch/arm/boot/dts/kirkwood-goflexnet.dts b/arch/arm/boot/dts/kirkwood-goflexnet.dts new file mode 100644 index 00000000000..7c8238fbb6f --- /dev/null +++ b/arch/arm/boot/dts/kirkwood-goflexnet.dts @@ -0,0 +1,99 @@ +/dts-v1/; + +/include/ "kirkwood.dtsi" + +/ { + model = "Seagate GoFlex Net"; + compatible = "seagate,goflexnet", "marvell,kirkwood-88f6281", "marvell,kirkwood"; + + memory { + device_type = "memory"; + reg = <0x00000000 0x8000000>; + }; + + chosen { + bootargs = "console=ttyS0,115200n8 earlyprintk root=/dev/sda1 rootdelay=10"; + }; + + ocp@f1000000 { + serial@12000 { + clock-frequency = <200000000>; + status = "ok"; + }; + + nand@3000000 { + status = "okay"; + + partition@0 { + label = "u-boot"; + reg = <0x0000000 0x100000>; + read-only; + }; + + partition@100000 { + label = "uImage"; + reg = <0x0100000 0x400000>; + }; + + partition@500000 { + label = "pogoplug"; + reg = <0x0500000 0x2000000>; + }; + + partition@2500000 { + label = "root"; + reg = <0x02500000 0xd800000>; + }; + }; + sata@80000 { + status = "okay"; + nr-ports = <2>; + }; + + }; + gpio-leds { + compatible = "gpio-leds"; + + health { + label = "status:green:health"; + gpios = <&gpio1 14 1>; + linux,default-trigger = "default-on"; + }; + fault { + label = "status:orange:fault"; + gpios = <&gpio1 15 1>; + }; + left0 { + label = "status:white:left0"; + gpios = <&gpio1 10 0>; + }; + left1 { + label = "status:white:left1"; + gpios = <&gpio1 11 0>; + }; + left2 { + label = "status:white:left2"; + gpios = <&gpio1 12 0>; + }; + left3 { + label = "status:white:left3"; + gpios = <&gpio1 13 0>; + }; + right0 { + label = "status:white:right0"; + gpios = <&gpio1 6 0>; + }; + right1 { + label = "status:white:right1"; + gpios = <&gpio1 7 0>; + }; + right2 { + label = "status:white:right2"; + gpios = <&gpio1 8 0>; + }; + right3 { + label = "status:white:right3"; + gpios = <&gpio1 9 0>; + }; + }; +}; diff --git a/arch/arm/boot/dts/kirkwood-ib62x0.dts b/arch/arm/boot/dts/kirkwood-ib62x0.dts index f59dcf6dc45..66794ed75ff 100644 --- a/arch/arm/boot/dts/kirkwood-ib62x0.dts +++ b/arch/arm/boot/dts/kirkwood-ib62x0.dts @@ -21,6 +21,11 @@ status = "okay"; }; + sata@80000 { + status = "okay"; + nr-ports = <2>; + }; + nand@3000000 { status = "okay"; @@ -41,4 +46,37 @@ }; }; + + gpio_keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + button@1 { + label = "USB Copy"; + linux,code = <133>; + gpios = <&gpio0 29 1>; + }; + button@2 { + label = "Reset"; + linux,code = <0x198>; + gpios = <&gpio0 28 1>; + }; + }; + gpio-leds { + compatible = "gpio-leds"; + + green-os { + label = "ib62x0:green:os"; + gpios = <&gpio0 25 0>; + linux,default-trigger = "default-on"; + }; + red-os { + label = "ib62x0:red:os"; + gpios = <&gpio0 22 0>; + }; + usb-copy { + label = "ib62x0:red:usb_copy"; + gpios = <&gpio0 27 0>; + }; + }; }; diff --git a/arch/arm/boot/dts/kirkwood-iconnect.dts b/arch/arm/boot/dts/kirkwood-iconnect.dts index 026a1f82d81..52d94704510 100644 --- a/arch/arm/boot/dts/kirkwood-iconnect.dts +++ b/arch/arm/boot/dts/kirkwood-iconnect.dts @@ -18,9 +18,51 @@ }; ocp@f1000000 { + i2c@11000 { + status = "okay"; + + lm63: lm63@4c { + compatible = "national,lm63"; + reg = <0x4c>; + }; + }; serial@12000 { clock-frequency = <200000000>; status = "ok"; }; }; + gpio-leds { + compatible = "gpio-leds"; + + led-level { + label = "led_level"; + gpios = <&gpio1 9 0>; + linux,default-trigger = "default-on"; + }; + power-blue { + label = "power:blue"; + gpios = <&gpio1 11 0>; + linux,default-trigger = "timer"; + }; + usb1 { + label = "usb1:blue"; + gpios = <&gpio1 12 0>; + }; + usb2 { + label = "usb2:blue"; + gpios = <&gpio1 13 0>; + }; + usb3 { + label = "usb3:blue"; + gpios = <&gpio1 14 0>; + }; + usb4 { + label = "usb4:blue"; + gpios = <&gpio1 15 0>; + }; + otb { + label = "otb:blue"; + gpios = <&gpio1 16 0>; + }; + }; }; diff --git a/arch/arm/boot/dts/kirkwood-lschlv2.dts b/arch/arm/boot/dts/kirkwood-lschlv2.dts new file mode 100644 index 00000000000..9510c9ea666 --- /dev/null +++ b/arch/arm/boot/dts/kirkwood-lschlv2.dts @@ -0,0 +1,20 @@ +/dts-v1/; + +/include/ "kirkwood-lsxl.dtsi" + +/ { + model = "Buffalo Linkstation LS-CHLv2"; + compatible = "buffalo,lschlv2", "buffalo,lsxl", "marvell,kirkwood-88f6281", "marvell,kirkwood"; + + memory { + device_type = "memory"; + reg = <0x00000000 0x4000000>; + }; + + ocp@f1000000 { + serial@12000 { + clock-frequency = <166666667>; + status = "okay"; + }; + }; +}; diff --git a/arch/arm/boot/dts/kirkwood-lsxhl.dts b/arch/arm/boot/dts/kirkwood-lsxhl.dts new file mode 100644 index 00000000000..739019c4cba --- /dev/null +++ b/arch/arm/boot/dts/kirkwood-lsxhl.dts @@ -0,0 +1,20 @@ +/dts-v1/; + +/include/ "kirkwood-lsxl.dtsi" + +/ { + model = "Buffalo Linkstation LS-XHL"; + compatible = "buffalo,lsxhl", "buffalo,lsxl", "marvell,kirkwood-88f6281", "marvell,kirkwood"; + + memory { + device_type = "memory"; + reg = <0x00000000 0x10000000>; + }; + + ocp@f1000000 { + serial@12000 { + clock-frequency = <200000000>; + status = "okay"; + }; + }; +}; diff --git a/arch/arm/boot/dts/kirkwood-lsxl.dtsi b/arch/arm/boot/dts/kirkwood-lsxl.dtsi new file mode 100644 index 00000000000..8ac51c08269 --- /dev/null +++ b/arch/arm/boot/dts/kirkwood-lsxl.dtsi @@ -0,0 +1,95 @@ +/include/ "kirkwood.dtsi" + +/ { + chosen { + bootargs = "console=ttyS0,115200n8 earlyprintk"; + }; + + ocp@f1000000 { + sata@80000 { + status = "okay"; + nr-ports = <1>; + }; + + spi@10600 { + status = "okay"; + + m25p40@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "m25p40"; + reg = <0>; + spi-max-frequency = <25000000>; + mode = <0>; + + partition@0 { + reg = <0x0 0x60000>; + label = "uboot"; + read-only; + }; + + partition@60000 { + reg = <0x60000 0x10000>; + label = "dtb"; + read-only; + }; + + partition@70000 { + reg = <0x70000 0x10000>; + label = "uboot_env"; + }; + }; + }; + }; + + gpio_keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + button@1 { + label = "Function Button"; + linux,code = <132>; + gpios = <&gpio1 9 1>; + }; + button@2 { + label = "Power-on Switch"; + linux,code = <116>; + gpios = <&gpio1 10 1>; + }; + button@3 { + label = "Power-auto Switch"; + linux,code = <142>; + gpios = <&gpio1 11 1>; + }; + }; + + gpio_leds { + compatible = "gpio-leds"; + + led@1 { + label = "lschlv2:blue:func"; + gpios = <&gpio1 4 1>; + }; + + led@2 { + label = "lschlv2:red:alarm"; + gpios = <&gpio1 5 1>; + }; + + led@3 { + label = "lschlv2:amber:info"; + gpios = <&gpio1 6 1>; + }; + + led@4 { + label = "lschlv2:blue:power"; + gpios = <&gpio1 7 1>; + linux,default-trigger = "default-on"; + }; + + led@5 { + label = "lschlv2:red:func"; + gpios = <&gpio1 16 1>; + }; + }; +}; diff --git a/arch/arm/boot/dts/kirkwood-ts219-6281.dts b/arch/arm/boot/dts/kirkwood-ts219-6281.dts new file mode 100644 index 00000000000..ccbf3275780 --- /dev/null +++ b/arch/arm/boot/dts/kirkwood-ts219-6281.dts @@ -0,0 +1,21 @@ +/dts-v1/; + +/include/ "kirkwood-ts219.dtsi" + +/ { + gpio_keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + button@1 { + label = "USB Copy"; + linux,code = <133>; + gpios = <&gpio0 15 1>; + }; + button@2 { + label = "Reset"; + linux,code = <0x198>; + gpios = <&gpio0 16 1>; + }; + }; +};
\ No newline at end of file diff --git a/arch/arm/boot/dts/kirkwood-ts219-6282.dts b/arch/arm/boot/dts/kirkwood-ts219-6282.dts new file mode 100644 index 00000000000..fbe9932161a --- /dev/null +++ b/arch/arm/boot/dts/kirkwood-ts219-6282.dts @@ -0,0 +1,21 @@ +/dts-v1/; + +/include/ "kirkwood-ts219.dtsi" + +/ { + gpio_keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + button@1 { + label = "USB Copy"; + linux,code = <133>; + gpios = <&gpio1 11 1>; + }; + button@2 { + label = "Reset"; + linux,code = <0x198>; + gpios = <&gpio1 5 1>; + }; + }; +};
\ No newline at end of file diff --git a/arch/arm/boot/dts/kirkwood-ts219.dtsi b/arch/arm/boot/dts/kirkwood-ts219.dtsi new file mode 100644 index 00000000000..64ea27cb329 --- /dev/null +++ b/arch/arm/boot/dts/kirkwood-ts219.dtsi @@ -0,0 +1,78 @@ +/include/ "kirkwood.dtsi" + +/ { + model = "QNAP TS219 family"; + compatible = "qnap,ts219", "marvell,kirkwood"; + + memory { + device_type = "memory"; + reg = <0x00000000 0x20000000>; + }; + + chosen { + bootargs = "console=ttyS0,115200n8"; + }; + + ocp@f1000000 { + i2c@11000 { + status = "okay"; + clock-frequency = <400000>; + + s35390a: s35390a@30 { + compatible = "s35390a"; + reg = <0x30>; + }; + }; + serial@12000 { + clock-frequency = <200000000>; + status = "okay"; + }; + serial@12100 { + clock-frequency = <200000000>; + status = "okay"; + }; + spi@10600 { + status = "okay"; + + m25p128@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "m25p128"; + reg = <0>; + spi-max-frequency = <20000000>; + mode = <0>; + + partition@0000000 { + reg = <0x00000000 0x00080000>; + label = "U-Boot"; + }; + + partition@00200000 { + reg = <0x00200000 0x00200000>; + label = "Kernel"; + }; + + partition@00400000 { + reg = <0x00400000 0x00900000>; + label = "RootFS1"; + }; + partition@00d00000 { + reg = <0x00d00000 0x00300000>; + label = "RootFS2"; + }; + partition@00040000 { + reg = <0x00080000 0x00040000>; + label = "U-Boot Config"; + }; + partition@000c0000 { + reg = <0x000c0000 0x00140000>; + label = "NAS Config"; + }; + }; + }; + sata@80000 { + status = "okay"; + nr-ports = <2>; + }; + }; +}; diff --git a/arch/arm/boot/dts/kirkwood.dtsi b/arch/arm/boot/dts/kirkwood.dtsi index f95dbc190ab..cef9616f330 100644 --- a/arch/arm/boot/dts/kirkwood.dtsi +++ b/arch/arm/boot/dts/kirkwood.dtsi @@ -2,6 +2,15 @@ / { compatible = "marvell,kirkwood"; + interrupt-parent = <&intc>; + + intc: interrupt-controller { + compatible = "marvell,orion-intc", "marvell,intc"; + interrupt-controller; + #interrupt-cells = <1>; + reg = <0xf1020204 0x04>, + <0xf1020214 0x04>; + }; ocp@f1000000 { compatible = "simple-bus"; @@ -9,6 +18,24 @@ #address-cells = <1>; #size-cells = <1>; + gpio0: gpio@10100 { + compatible = "marvell,orion-gpio"; + #gpio-cells = <2>; + gpio-controller; + reg = <0x10100 0x40>; + ngpio = <32>; + interrupts = <35>, <36>, <37>, <38>; + }; + + gpio1: gpio@10140 { + compatible = "marvell,orion-gpio"; + #gpio-cells = <2>; + gpio-controller; + reg = <0x10140 0x40>; + ngpio = <18>; + interrupts = <39>, <40>, <41>; + }; + serial@12000 { compatible = "ns16550a"; reg = <0x12000 0x100>; @@ -33,6 +60,29 @@ interrupts = <53>; }; + spi@10600 { + compatible = "marvell,orion-spi"; + #address-cells = <1>; + #size-cells = <0>; + cell-index = <0>; + interrupts = <23>; + reg = <0x10600 0x28>; + status = "disabled"; + }; + + wdt@20300 { + compatible = "marvell,orion-wdt"; + reg = <0x20300 0x28>; + status = "okay"; + }; + + sata@80000 { + compatible = "marvell,orion-sata"; + reg = <0x80000 0x5000>; + interrupts = <21>; + status = "disabled"; + }; + nand@3000000 { #address-cells = <1>; #size-cells = <1>; @@ -45,5 +95,15 @@ /* set partition map and/or chip-delay in board dts */ status = "disabled"; }; + + i2c@11000 { + compatible = "marvell,mv64xxx-i2c"; + reg = <0x11000 0x20>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <29>; + clock-frequency = <100000>; + status = "disabled"; + }; }; }; diff --git a/arch/arm/mach-dove/irq.c b/arch/arm/mach-dove/irq.c index f07fd16e0c9..9bc97a5baaa 100644 --- a/arch/arm/mach-dove/irq.c +++ b/arch/arm/mach-dove/irq.c @@ -20,22 +20,6 @@ #include <mach/bridge-regs.h> #include "common.h" -static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc) -{ - int irqoff; - BUG_ON(irq < IRQ_DOVE_GPIO_0_7 || irq > IRQ_DOVE_HIGH_GPIO); - - irqoff = irq <= IRQ_DOVE_GPIO_16_23 ? irq - IRQ_DOVE_GPIO_0_7 : - 3 + irq - IRQ_DOVE_GPIO_24_31; - - orion_gpio_irq_handler(irqoff << 3); - if (irq == IRQ_DOVE_HIGH_GPIO) { - orion_gpio_irq_handler(40); - orion_gpio_irq_handler(48); - orion_gpio_irq_handler(56); - } -} - static void pmu_irq_mask(struct irq_data *d) { int pin = irq_to_pmu(d->irq); @@ -90,6 +74,27 @@ static void pmu_irq_handler(unsigned int irq, struct irq_desc *desc) } } +static int __initdata gpio0_irqs[4] = { + IRQ_DOVE_GPIO_0_7, + IRQ_DOVE_GPIO_8_15, + IRQ_DOVE_GPIO_16_23, + IRQ_DOVE_GPIO_24_31, +}; + +static int __initdata gpio1_irqs[4] = { + IRQ_DOVE_HIGH_GPIO, + 0, + 0, + 0, +}; + +static int __initdata gpio2_irqs[4] = { + 0, + 0, + 0, + 0, +}; + void __init dove_init_irq(void) { int i; @@ -100,19 +105,14 @@ void __init dove_init_irq(void) /* * Initialize gpiolib for GPIOs 0-71. */ - orion_gpio_init(0, 32, DOVE_GPIO_LO_VIRT_BASE, 0, - IRQ_DOVE_GPIO_START); - irq_set_chained_handler(IRQ_DOVE_GPIO_0_7, gpio_irq_handler); - irq_set_chained_handler(IRQ_DOVE_GPIO_8_15, gpio_irq_handler); - irq_set_chained_handler(IRQ_DOVE_GPIO_16_23, gpio_irq_handler); - irq_set_chained_handler(IRQ_DOVE_GPIO_24_31, gpio_irq_handler); - - orion_gpio_init(32, 32, DOVE_GPIO_HI_VIRT_BASE, 0, - IRQ_DOVE_GPIO_START + 32); - irq_set_chained_handler(IRQ_DOVE_HIGH_GPIO, gpio_irq_handler); - - orion_gpio_init(64, 8, DOVE_GPIO2_VIRT_BASE, 0, - IRQ_DOVE_GPIO_START + 64); + orion_gpio_init(NULL, 0, 32, (void __iomem *)DOVE_GPIO_LO_VIRT_BASE, 0, + IRQ_DOVE_GPIO_START, gpio0_irqs); + + orion_gpio_init(NULL, 32, 32, (void __iomem *)DOVE_GPIO_HI_VIRT_BASE, 0, + IRQ_DOVE_GPIO_START + 32, gpio1_irqs); + + orion_gpio_init(NULL, 64, 8, (void __iomem *)DOVE_GPIO2_VIRT_BASE, 0, + IRQ_DOVE_GPIO_START + 64, gpio2_irqs); /* * Mask and clear PMU interrupts diff --git a/arch/arm/mach-kirkwood/Kconfig b/arch/arm/mach-kirkwood/Kconfig index 199764fe0fb..ca5c15a4e62 100644 --- a/arch/arm/mach-kirkwood/Kconfig +++ b/arch/arm/mach-kirkwood/Kconfig @@ -80,6 +80,35 @@ config MACH_IB62X0_DT RaidSonic IB-NAS6210 & IB-NAS6220 devices, using Flattened Device Tree. +config MACH_TS219_DT + bool "Device Tree for QNAP TS-11X, TS-21X NAS" + select ARCH_KIRKWOOD_DT + select ARM_APPENDED_DTB + select ARM_ATAG_DTB_COMPAT + help + Say 'Y' here if you want your kernel to support the QNAP + TS-110, TS-119, TS-119P+, TS-210, TS-219, TS-219P and + TS-219P+ Turbo NAS devices using Fattened Device Tree. + There are two different Device Tree descriptions, depending + on if the device is based on an if the board uses the MV6281 + or MV6282. If you have the wrong one, the buttons will not + work. + +config MACH_GOFLEXNET_DT + bool "Seagate GoFlex Net (Flattened Device Tree)" + select ARCH_KIRKWOOD_DT + help + Say 'Y' here if you want your kernel to support the + Seagate GoFlex Net (Flattened Device Tree). + +config MACH_LSXL_DT + bool "Buffalo Linkstation LS-XHL, LS-CHLv2 (Flattened Device Tree)" + select ARCH_KIRKWOOD_DT + help + Say 'Y' here if you want your kernel to support the + Buffalo Linkstation LS-XHL & LS-CHLv2 devices, using + Flattened Device Tree. + config MACH_TS219 bool "QNAP TS-110, TS-119, TS-119P+, TS-210, TS-219, TS-219P and TS-219P+ Turbo NAS" help diff --git a/arch/arm/mach-kirkwood/Makefile b/arch/arm/mach-kirkwood/Makefile index d2b05907b10..055c85a1cc4 100644 --- a/arch/arm/mach-kirkwood/Makefile +++ b/arch/arm/mach-kirkwood/Makefile @@ -25,3 +25,6 @@ obj-$(CONFIG_MACH_DREAMPLUG_DT) += board-dreamplug.o obj-$(CONFIG_MACH_ICONNECT_DT) += board-iconnect.o obj-$(CONFIG_MACH_DLINK_KIRKWOOD_DT) += board-dnskw.o obj-$(CONFIG_MACH_IB62X0_DT) += board-ib62x0.o +obj-$(CONFIG_MACH_TS219_DT) += board-ts219.o tsx1x-common.o +obj-$(CONFIG_MACH_GOFLEXNET_DT) += board-goflexnet.o +obj-$(CONFIG_MACH_LSXL_DT) += board-lsxl.o diff --git a/arch/arm/mach-kirkwood/Makefile.boot b/arch/arm/mach-kirkwood/Makefile.boot index 02edbdf5b06..2a576abf409 100644 --- a/arch/arm/mach-kirkwood/Makefile.boot +++ b/arch/arm/mach-kirkwood/Makefile.boot @@ -7,3 +7,7 @@ dtb-$(CONFIG_MACH_DLINK_KIRKWOOD_DT) += kirkwood-dns320.dtb dtb-$(CONFIG_MACH_DLINK_KIRKWOOD_DT) += kirkwood-dns325.dtb dtb-$(CONFIG_MACH_ICONNECT_DT) += kirkwood-iconnect.dtb dtb-$(CONFIG_MACH_IB62X0_DT) += kirkwood-ib62x0.dtb +dtb-$(CONFIG_MACH_TS219_DT) += kirkwood-qnap-ts219.dtb +dtb-$(CONFIG_MACH_GOFLEXNET_DT) += kirkwood-goflexnet.dtb +dbt-$(CONFIG_MACH_LSXL_DT) += kirkwood-lschlv2.dtb +dbt-$(CONFIG_MACH_LSXL_DT) += kirkwood-lsxhl.dtb diff --git a/arch/arm/mach-kirkwood/board-dnskw.c b/arch/arm/mach-kirkwood/board-dnskw.c index 58c2d68f944..4ab35065a14 100644 --- a/arch/arm/mach-kirkwood/board-dnskw.c +++ b/arch/arm/mach-kirkwood/board-dnskw.c @@ -14,13 +14,11 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> -#include <linux/i2c.h> #include <linux/ata_platform.h> #include <linux/mv643xx_eth.h> #include <linux/of.h> #include <linux/gpio.h> #include <linux/input.h> -#include <linux/gpio_keys.h> #include <linux/gpio-fan.h> #include <linux/leds.h> #include <asm/mach-types.h> @@ -35,10 +33,6 @@ static struct mv643xx_eth_platform_data dnskw_ge00_data = { .phy_addr = MV643XX_ETH_PHY_ADDR(8), }; -static struct mv_sata_platform_data dnskw_sata_data = { - .n_ports = 2, -}; - static unsigned int dnskw_mpp_config[] __initdata = { MPP13_UART1_TXD, /* Custom ... */ MPP14_UART1_RXD, /* ... Controller (DNS-320 only) */ @@ -73,132 +67,6 @@ static unsigned int dnskw_mpp_config[] __initdata = { 0 }; -static struct gpio_led dns325_led_pins[] = { - { - .name = "dns325:white:power", - .gpio = 26, - .active_low = 1, - .default_trigger = "default-on", - }, - { - .name = "dns325:white:usb", - .gpio = 43, - .active_low = 1, - }, - { - .name = "dns325:red:l_hdd", - .gpio = 28, - .active_low = 1, - }, - { - .name = "dns325:red:r_hdd", - .gpio = 27, - .active_low = 1, - }, - { - .name = "dns325:red:usb", - .gpio = 29, - .active_low = 1, - }, -}; - -static struct gpio_led_platform_data dns325_led_data = { - .num_leds = ARRAY_SIZE(dns325_led_pins), - .leds = dns325_led_pins, -}; - -static struct platform_device dns325_led_device = { - .name = "leds-gpio", - .id = -1, - .dev = { - .platform_data = &dns325_led_data, - }, -}; - -static struct gpio_led dns320_led_pins[] = { - { - .name = "dns320:blue:power", - .gpio = 26, - .active_low = 1, - .default_trigger = "default-on", - }, - { - .name = "dns320:blue:usb", - .gpio = 43, - .active_low = 1, - }, - { - .name = "dns320:orange:l_hdd", - .gpio = 28, - .active_low = 1, - }, - { - .name = "dns320:orange:r_hdd", - .gpio = 27, - .active_low = 1, - }, - { - .name = "dns320:orange:usb", - .gpio = 35, - .active_low = 1, - }, -}; - -static struct gpio_led_platform_data dns320_led_data = { - .num_leds = ARRAY_SIZE(dns320_led_pins), - .leds = dns320_led_pins, -}; - -static struct platform_device dns320_led_device = { - .name = "leds-gpio", - .id = -1, - .dev = { - .platform_data = &dns320_led_data, - }, -}; - -static struct i2c_board_info dns325_i2c_board_info[] __initdata = { - { - I2C_BOARD_INFO("lm75", 0x48), - }, - /* Something at 0x0c also */ -}; - -static struct gpio_keys_button dnskw_button_pins[] = { - { - .code = KEY_POWER, - .gpio = 34, - .desc = "Power button", - .active_low = 1, - }, - { - .code = KEY_EJECTCD, - .gpio = 47, - .desc = "USB unmount button", - .active_low = 1, - }, - { - .code = KEY_RESTART, - .gpio = 48, - .desc = "Reset button", - .active_low = 1, - }, -}; - -static struct gpio_keys_platform_data dnskw_button_data = { - .buttons = dnskw_button_pins, - .nbuttons = ARRAY_SIZE(dnskw_button_pins), -}; - -static struct platform_device dnskw_button_device = { - .name = "gpio-keys", - .id = -1, - .num_resources = 0, - .dev = { - .platform_data = &dnskw_button_data, - } -}; - /* Fan: ADDA AD045HB-G73 40mm 6000rpm@5v */ static struct gpio_fan_speed dnskw_fan_speed[] = { { 0, 0 }, @@ -245,20 +113,9 @@ void __init dnskw_init(void) kirkwood_ehci_init(); kirkwood_ge00_init(&dnskw_ge00_data); - kirkwood_sata_init(&dnskw_sata_data); - kirkwood_i2c_init(); - platform_device_register(&dnskw_button_device); platform_device_register(&dnskw_fan_device); - if (of_machine_is_compatible("dlink,dns-325")) { - i2c_register_board_info(0, dns325_i2c_board_info, - ARRAY_SIZE(dns325_i2c_board_info)); - platform_device_register(&dns325_led_device); - - } else if (of_machine_is_compatible("dlink,dns-320")) - platform_device_register(&dns320_led_device); - /* Register power-off GPIO. */ if (gpio_request(36, "dnskw:power:off") == 0 && gpio_direction_output(36, 0) == 0) diff --git a/arch/arm/mach-kirkwood/board-dreamplug.c b/arch/arm/mach-kirkwood/board-dreamplug.c index 55e357ab292..aeb234d0d0e 100644 --- a/arch/arm/mach-kirkwood/board-dreamplug.c +++ b/arch/arm/mach-kirkwood/board-dreamplug.c @@ -14,7 +14,6 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> -#include <linux/mtd/partitions.h> #include <linux/ata_platform.h> #include <linux/mv643xx_eth.h> #include <linux/of.h> @@ -23,7 +22,6 @@ #include <linux/of_irq.h> #include <linux/of_platform.h> #include <linux/gpio.h> -#include <linux/leds.h> #include <linux/mtd/physmap.h> #include <linux/spi/flash.h> #include <linux/spi/spi.h> @@ -36,42 +34,6 @@ #include "common.h" #include "mpp.h" -struct mtd_partition dreamplug_partitions[] = { - { - .name = "u-boot", - .size = SZ_512K, - .offset = 0, - }, - { - .name = "u-boot env", - .size = SZ_64K, - .offset = SZ_512K + SZ_512K, - }, - { - .name = "dtb", - .size = SZ_64K, - .offset = SZ_512K + SZ_512K + SZ_512K, - }, -}; - -static const struct flash_platform_data dreamplug_spi_slave_data = { - .type = "mx25l1606e", - .name = "spi_flash", - .parts = dreamplug_partitions, - .nr_parts = ARRAY_SIZE(dreamplug_partitions), -}; - -static struct spi_board_info __initdata dreamplug_spi_slave_info[] = { - { - .modalias = "m25p80", - .platform_data = &dreamplug_spi_slave_data, - .irq = -1, - .max_speed_hz = 50000000, - .bus_num = 0, - .chip_select = 0, - }, -}; - static struct mv643xx_eth_platform_data dreamplug_ge00_data = { .phy_addr = MV643XX_ETH_PHY_ADDR(0), }; @@ -80,45 +42,10 @@ static struct mv643xx_eth_platform_data dreamplug_ge01_data = { .phy_addr = MV643XX_ETH_PHY_ADDR(1), }; -static struct mv_sata_platform_data dreamplug_sata_data = { - .n_ports = 1, -}; - static struct mvsdio_platform_data dreamplug_mvsdio_data = { /* unfortunately the CD signal has not been connected */ }; -static struct gpio_led dreamplug_led_pins[] = { - { - .name = "dreamplug:blue:bluetooth", - .gpio = 47, - .active_low = 1, - }, - { - .name = "dreamplug:green:wifi", - .gpio = 48, - .active_low = 1, - }, - { - .name = "dreamplug:green:wifi_ap", - .gpio = 49, - .active_low = 1, - }, -}; - -static struct gpio_led_platform_data dreamplug_led_data = { - .leds = dreamplug_led_pins, - .num_leds = ARRAY_SIZE(dreamplug_led_pins), -}; - -static struct platform_device dreamplug_leds = { - .name = "leds-gpio", - .id = -1, - .dev = { - .platform_data = &dreamplug_led_data, - } -}; - static unsigned int dreamplug_mpp_config[] __initdata = { MPP0_SPI_SCn, MPP1_SPI_MOSI, @@ -137,15 +64,8 @@ void __init dreamplug_init(void) */ kirkwood_mpp_conf(dreamplug_mpp_config); - spi_register_board_info(dreamplug_spi_slave_info, - ARRAY_SIZE(dreamplug_spi_slave_info)); - kirkwood_spi_init(); - kirkwood_ehci_init(); kirkwood_ge00_init(&dreamplug_ge00_data); kirkwood_ge01_init(&dreamplug_ge01_data); - kirkwood_sata_init(&dreamplug_sata_data); kirkwood_sdio_init(&dreamplug_mvsdio_data); - - platform_device_register(&dreamplug_leds); } diff --git a/arch/arm/mach-kirkwood/board-dt.c b/arch/arm/mach-kirkwood/board-dt.c index edc3f8a9d45..e4eb450de30 100644 --- a/arch/arm/mach-kirkwood/board-dt.c +++ b/arch/arm/mach-kirkwood/board-dt.c @@ -18,6 +18,7 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <mach/bridge-regs.h> +#include <plat/irq.h> #include "common.h" static struct of_device_id kirkwood_dt_match_table[] __initdata = { @@ -25,6 +26,16 @@ static struct of_device_id kirkwood_dt_match_table[] __initdata = { { } }; +struct of_dev_auxdata kirkwood_auxdata_lookup[] __initdata = { + OF_DEV_AUXDATA("marvell,orion-spi", 0xf1010600, "orion_spi.0", NULL), + OF_DEV_AUXDATA("marvell,mv64xxx-i2c", 0xf1011000, "mv64xxx_i2c.0", + NULL), + OF_DEV_AUXDATA("marvell,orion-wdt", 0xf1020300, "orion_wdt", NULL), + OF_DEV_AUXDATA("marvell,orion-sata", 0xf1080000, "sata_mv.0", NULL), + OF_DEV_AUXDATA("marvell,orion-nand", 0xf4000000, "orion_nand", NULL), + {}, +}; + static void __init kirkwood_dt_init(void) { pr_info("Kirkwood: %s, TCLK=%d.\n", kirkwood_id(), kirkwood_tclk); @@ -47,7 +58,6 @@ static void __init kirkwood_dt_init(void) kirkwood_clk_init(); /* internal devices that every board has */ - kirkwood_wdt_init(); kirkwood_xor0_init(); kirkwood_xor1_init(); kirkwood_crypto_init(); @@ -68,7 +78,17 @@ static void __init kirkwood_dt_init(void) if (of_machine_is_compatible("raidsonic,ib-nas62x0")) ib62x0_init(); - of_platform_populate(NULL, kirkwood_dt_match_table, NULL, NULL); + if (of_machine_is_compatible("qnap,ts219")) + qnap_dt_ts219_init(); + + if (of_machine_is_compatible("seagate,goflexnet")) + goflexnet_init(); + + if (of_machine_is_compatible("buffalo,lsxl")) + lsxl_init(); + + of_platform_populate(NULL, kirkwood_dt_match_table, + kirkwood_auxdata_lookup, NULL); } static const char *kirkwood_dt_board_compat[] = { @@ -77,6 +97,9 @@ static const char *kirkwood_dt_board_compat[] = { "dlink,dns-325", "iom,iconnect", "raidsonic,ib-nas62x0", + "qnap,ts219", + "seagate,goflexnet", + "buffalo,lsxl", NULL }; @@ -84,7 +107,7 @@ DT_MACHINE_START(KIRKWOOD_DT, "Marvell Kirkwood (Flattened Device Tree)") /* Maintainer: Jason Cooper <jason@lakedaemon.net> */ .map_io = kirkwood_map_io, .init_early = kirkwood_init_early, - .init_irq = kirkwood_init_irq, + .init_irq = orion_dt_init_irq, .timer = &kirkwood_timer, .init_machine = kirkwood_dt_init, .restart = kirkwood_restart, diff --git a/arch/arm/mach-kirkwood/board-goflexnet.c b/arch/arm/mach-kirkwood/board-goflexnet.c new file mode 100644 index 00000000000..413e2c8ef5f --- /dev/null +++ b/arch/arm/mach-kirkwood/board-goflexnet.c @@ -0,0 +1,71 @@ +/* + * Copyright 2012 (C), Jason Cooper <jason@lakedaemon.net> + * + * arch/arm/mach-kirkwood/board-goflexnet.c + * + * Seagate GoFlext Net Board Init for drivers not converted to + * flattened device tree yet. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + * + * Copied and modified for Seagate GoFlex Net support by + * Joshua Coombs <josh.coombs@gmail.com> based on ArchLinux ARM's + * GoFlex kernel patches. + * + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/ata_platform.h> +#include <linux/mv643xx_eth.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/of_fdt.h> +#include <linux/of_irq.h> +#include <linux/of_platform.h> +#include <linux/gpio.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <mach/kirkwood.h> +#include <mach/bridge-regs.h> +#include <plat/mvsdio.h> +#include "common.h" +#include "mpp.h" + +static struct mv643xx_eth_platform_data goflexnet_ge00_data = { + .phy_addr = MV643XX_ETH_PHY_ADDR(0), +}; + +static unsigned int goflexnet_mpp_config[] __initdata = { + MPP29_GPIO, /* USB Power Enable */ + MPP47_GPIO, /* LED Orange */ + MPP46_GPIO, /* LED Green */ + MPP45_GPIO, /* LED Left Capacity 3 */ + MPP44_GPIO, /* LED Left Capacity 2 */ + MPP43_GPIO, /* LED Left Capacity 1 */ + MPP42_GPIO, /* LED Left Capacity 0 */ + MPP41_GPIO, /* LED Right Capacity 3 */ + MPP40_GPIO, /* LED Right Capacity 2 */ + MPP39_GPIO, /* LED Right Capacity 1 */ + MPP38_GPIO, /* LED Right Capacity 0 */ + 0 +}; + +void __init goflexnet_init(void) +{ + /* + * Basic setup. Needs to be called early. + */ + kirkwood_mpp_conf(goflexnet_mpp_config); + + if (gpio_request(29, "USB Power Enable") != 0 || + gpio_direction_output(29, 1) != 0) + pr_err("can't setup GPIO 29 (USB Power Enable)\n"); + kirkwood_ehci_init(); + + kirkwood_ge00_init(&goflexnet_ge00_data); +} diff --git a/arch/arm/mach-kirkwood/board-ib62x0.c b/arch/arm/mach-kirkwood/board-ib62x0.c index eddf1df8891..cfc47f80e73 100644 --- a/arch/arm/mach-kirkwood/board-ib62x0.c +++ b/arch/arm/mach-kirkwood/board-ib62x0.c @@ -18,9 +18,7 @@ #include <linux/ata_platform.h> #include <linux/mv643xx_eth.h> #include <linux/gpio.h> -#include <linux/gpio_keys.h> #include <linux/input.h> -#include <linux/leds.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <mach/kirkwood.h> @@ -33,10 +31,6 @@ static struct mv643xx_eth_platform_data ib62x0_ge00_data = { .phy_addr = MV643XX_ETH_PHY_ADDR(8), }; -static struct mv_sata_platform_data ib62x0_sata_data = { - .n_ports = 2, -}; - static unsigned int ib62x0_mpp_config[] __initdata = { MPP0_NF_IO2, MPP1_NF_IO3, @@ -55,69 +49,6 @@ static unsigned int ib62x0_mpp_config[] __initdata = { 0 }; -static struct gpio_led ib62x0_led_pins[] = { - { - .name = "ib62x0:green:os", - .default_trigger = "default-on", - .gpio = 25, - .active_low = 0, - }, - { - .name = "ib62x0:red:os", - .default_trigger = "none", - .gpio = 22, - .active_low = 0, - }, - { - .name = "ib62x0:red:usb_copy", - .default_trigger = "none", - .gpio = 27, - .active_low = 0, - }, -}; - -static struct gpio_led_platform_data ib62x0_led_data = { - .leds = ib62x0_led_pins, - .num_leds = ARRAY_SIZE(ib62x0_led_pins), -}; - -static struct platform_device ib62x0_led_device = { - .name = "leds-gpio", - .id = -1, - .dev = { - .platform_data = &ib62x0_led_data, - } -}; - -static struct gpio_keys_button ib62x0_button_pins[] = { - { - .code = KEY_COPY, - .gpio = 29, - .desc = "USB Copy", - .active_low = 1, - }, - { - .code = KEY_RESTART, - .gpio = 28, - .desc = "Reset", - .active_low = 1, - }, -}; - -static struct gpio_keys_platform_data ib62x0_button_data = { - .buttons = ib62x0_button_pins, - .nbuttons = ARRAY_SIZE(ib62x0_button_pins), -}; - -static struct platform_device ib62x0_button_device = { - .name = "gpio-keys", - .id = -1, - .num_resources = 0, - .dev = { - .platform_data = &ib62x0_button_data, - } -}; - static void ib62x0_power_off(void) { gpio_set_value(IB62X0_GPIO_POWER_OFF, 1); @@ -132,9 +63,6 @@ void __init ib62x0_init(void) kirkwood_ehci_init(); kirkwood_ge00_init(&ib62x0_ge00_data); - kirkwood_sata_init(&ib62x0_sata_data); - platform_device_register(&ib62x0_led_device); - platform_device_register(&ib62x0_button_device); if (gpio_request(IB62X0_GPIO_POWER_OFF, "ib62x0:power:off") == 0 && gpio_direction_output(IB62X0_GPIO_POWER_OFF, 0) == 0) pm_power_off = ib62x0_power_off; diff --git a/arch/arm/mach-kirkwood/board-iconnect.c b/arch/arm/mach-kirkwood/board-iconnect.c index b0d3cc49269..d7a9198ed30 100644 --- a/arch/arm/mach-kirkwood/board-iconnect.c +++ b/arch/arm/mach-kirkwood/board-iconnect.c @@ -19,8 +19,6 @@ #include <linux/mtd/partitions.h> #include <linux/mv643xx_eth.h> #include <linux/gpio.h> -#include <linux/leds.h> -#include <linux/i2c.h> #include <linux/input.h> #include <linux/gpio_keys.h> #include <asm/mach/arch.h> @@ -32,50 +30,6 @@ static struct mv643xx_eth_platform_data iconnect_ge00_data = { .phy_addr = MV643XX_ETH_PHY_ADDR(11), }; -static struct gpio_led iconnect_led_pins[] = { - { - .name = "led_level", - .gpio = 41, - .default_trigger = "default-on", - }, { - .name = "power:blue", - .gpio = 42, - .default_trigger = "timer", - }, { - .name = "power:red", - .gpio = 43, - }, { - .name = "usb1:blue", - .gpio = 44, - }, { - .name = "usb2:blue", - .gpio = 45, - }, { - .name = "usb3:blue", - .gpio = 46, - }, { - .name = "usb4:blue", - .gpio = 47, - }, { - .name = "otb:blue", - .gpio = 48, - }, -}; - -static struct gpio_led_platform_data iconnect_led_data = { - .leds = iconnect_led_pins, - .num_leds = ARRAY_SIZE(iconnect_led_pins), - .gpio_blink_set = orion_gpio_led_blink_set, -}; - -static struct platform_device iconnect_leds = { - .name = "leds-gpio", - .id = -1, - .dev = { - .platform_data = &iconnect_led_data, - } -}; - static unsigned int iconnect_mpp_config[] __initdata = { MPP12_GPIO, MPP35_GPIO, @@ -90,12 +44,6 @@ static unsigned int iconnect_mpp_config[] __initdata = { 0 }; -static struct i2c_board_info __initdata iconnect_board_info[] = { - { - I2C_BOARD_INFO("lm63", 0x4c), - }, -}; - static struct mtd_partition iconnect_nand_parts[] = { { .name = "flash", @@ -142,15 +90,11 @@ void __init iconnect_init(void) { kirkwood_mpp_conf(iconnect_mpp_config); kirkwood_nand_init(ARRAY_AND_SIZE(iconnect_nand_parts), 25); - kirkwood_i2c_init(); - i2c_register_board_info(0, iconnect_board_info, - ARRAY_SIZE(iconnect_board_info)); kirkwood_ehci_init(); kirkwood_ge00_init(&iconnect_ge00_data); platform_device_register(&iconnect_button_device); - platform_device_register(&iconnect_leds); } static int __init iconnect_pci_init(void) diff --git a/arch/arm/mach-kirkwood/board-lsxl.c b/arch/arm/mach-kirkwood/board-lsxl.c new file mode 100644 index 00000000000..83d8975592f --- /dev/null +++ b/arch/arm/mach-kirkwood/board-lsxl.c @@ -0,0 +1,135 @@ +/* + * Copyright 2012 (C), Michael Walle <michael@walle.cc> + * + * arch/arm/mach-kirkwood/board-lsxl.c + * + * Buffalo Linkstation LS-XHL and LS-CHLv2 init for drivers not + * converted to flattened device tree yet. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/mtd/partitions.h> +#include <linux/ata_platform.h> +#include <linux/spi/flash.h> +#include <linux/spi/spi.h> +#include <linux/mv643xx_eth.h> +#include <linux/gpio.h> +#include <linux/gpio-fan.h> +#include <linux/input.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <mach/kirkwood.h> +#include "common.h" +#include "mpp.h" + +static struct mv643xx_eth_platform_data lsxl_ge00_data = { + .phy_addr = MV643XX_ETH_PHY_ADDR(0), +}; + +static struct mv643xx_eth_platform_data lsxl_ge01_data = { + .phy_addr = MV643XX_ETH_PHY_ADDR(8), +}; + +static unsigned int lsxl_mpp_config[] __initdata = { + MPP10_GPO, /* HDD Power Enable */ + MPP11_GPIO, /* USB Vbus Enable */ + MPP18_GPO, /* FAN High Enable# */ + MPP19_GPO, /* FAN Low Enable# */ + MPP36_GPIO, /* Function Blue LED */ + MPP37_GPIO, /* Alarm LED */ + MPP38_GPIO, /* Info LED */ + MPP39_GPIO, /* Power LED */ + MPP40_GPIO, /* Fan Lock */ + MPP41_GPIO, /* Function Button */ + MPP42_GPIO, /* Power Switch */ + MPP43_GPIO, /* Power Auto Switch */ + MPP48_GPIO, /* Function Red LED */ + 0 +}; + +#define LSXL_GPIO_FAN_HIGH 18 +#define LSXL_GPIO_FAN_LOW 19 +#define LSXL_GPIO_FAN_LOCK 40 + +static struct gpio_fan_alarm lsxl_alarm = { + .gpio = LSXL_GPIO_FAN_LOCK, +}; + +static struct gpio_fan_speed lsxl_speeds[] = { + { + .rpm = 0, + .ctrl_val = 3, + }, { + .rpm = 1500, + .ctrl_val = 1, + }, { + .rpm = 3250, + .ctrl_val = 2, + }, { + .rpm = 5000, + .ctrl_val = 0, + } +}; + +static int lsxl_gpio_list[] = { + LSXL_GPIO_FAN_HIGH, LSXL_GPIO_FAN_LOW, +}; + +static struct gpio_fan_platform_data lsxl_fan_data = { + .num_ctrl = ARRAY_SIZE(lsxl_gpio_list), + .ctrl = lsxl_gpio_list, + .alarm = &lsxl_alarm, + .num_speed = ARRAY_SIZE(lsxl_speeds), + .speed = lsxl_speeds, +}; + +static struct platform_device lsxl_fan_device = { + .name = "gpio-fan", + .id = -1, + .num_resources = 0, + .dev = { + .platform_data = &lsxl_fan_data, + }, +}; + +/* + * On the LS-XHL/LS-CHLv2, the shutdown process is following: + * - Userland monitors key events until the power switch goes to off position + * - The board reboots + * - U-boot starts and goes into an idle mode waiting for the user + * to move the switch to ON position + * + */ +static void lsxl_power_off(void) +{ + kirkwood_restart('h', NULL); +} + +#define LSXL_GPIO_HDD_POWER 10 +#define LSXL_GPIO_USB_POWER 11 + +void __init lsxl_init(void) +{ + /* + * Basic setup. Needs to be called early. + */ + kirkwood_mpp_conf(lsxl_mpp_config); + + /* usb and sata power on */ + gpio_set_value(LSXL_GPIO_USB_POWER, 1); + gpio_set_value(LSXL_GPIO_HDD_POWER, 1); + + kirkwood_ehci_init(); + kirkwood_ge00_init(&lsxl_ge00_data); + kirkwood_ge01_init(&lsxl_ge01_data); + platform_device_register(&lsxl_fan_device); + + /* register power-off method */ + pm_power_off = lsxl_power_off; +} diff --git a/arch/arm/mach-kirkwood/board-ts219.c b/arch/arm/mach-kirkwood/board-ts219.c new file mode 100644 index 00000000000..1750e68506c --- /dev/null +++ b/arch/arm/mach-kirkwood/board-ts219.c @@ -0,0 +1,82 @@ +/* + * + * QNAP TS-11x/TS-21x Turbo NAS Board Setup via DT + * + * Copyright (C) 2012 Andrew Lunn <andrew@lunn.ch> + * + * Based on the board file ts219-setup.c: + * + * Copyright (C) 2009 Martin Michlmayr <tbm@cyrius.com> + * Copyright (C) 2008 Byron Bradley <byron.bbradley@gmail.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/mv643xx_eth.h> +#include <linux/ata_platform.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <mach/kirkwood.h> +#include "common.h" +#include "mpp.h" +#include "tsx1x-common.h" + +static struct mv643xx_eth_platform_data qnap_ts219_ge00_data = { + .phy_addr = MV643XX_ETH_PHY_ADDR(8), +}; + +static unsigned int qnap_ts219_mpp_config[] __initdata = { + MPP0_SPI_SCn, + MPP1_SPI_MOSI, + MPP2_SPI_SCK, + MPP3_SPI_MISO, + MPP4_SATA1_ACTn, + MPP5_SATA0_ACTn, + MPP8_TW0_SDA, + MPP9_TW0_SCK, + MPP10_UART0_TXD, + MPP11_UART0_RXD, + MPP13_UART1_TXD, /* PIC controller */ + MPP14_UART1_RXD, /* PIC controller */ + MPP15_GPIO, /* USB Copy button (on devices with 88F6281) */ + MPP16_GPIO, /* Reset button (on devices with 88F6281) */ + MPP36_GPIO, /* RAM: 0: 256 MB, 1: 512 MB */ + MPP37_GPIO, /* Reset button (on devices with 88F6282) */ + MPP43_GPIO, /* USB Copy button (on devices with 88F6282) */ + MPP44_GPIO, /* Board ID: 0: TS-11x, 1: TS-21x */ + 0 +}; + +void __init qnap_dt_ts219_init(void) +{ + u32 dev, rev; + + kirkwood_mpp_conf(qnap_ts219_mpp_config); + + kirkwood_pcie_id(&dev, &rev); + if (dev == MV88F6282_DEV_ID) + qnap_ts219_ge00_data.phy_addr = MV643XX_ETH_PHY_ADDR(0); + + kirkwood_ge00_init(&qnap_ts219_ge00_data); + kirkwood_ehci_init(); + + pm_power_off = qnap_tsx1x_power_off; +} + +/* FIXME: Will not work with DT. Maybe use MPP40_GPIO? */ +static int __init ts219_pci_init(void) +{ + if (machine_is_ts219()) + kirkwood_pcie_init(KW_PCIE0); + + return 0; +} +subsys_initcall(ts219_pci_init); diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c index c9201539ffb..c4b64adcbfc 100644 --- a/arch/arm/mach-kirkwood/common.c +++ b/arch/arm/mach-kirkwood/common.c @@ -17,6 +17,7 @@ #include <linux/dma-mapping.h> #include <linux/clk-provider.h> #include <linux/spinlock.h> +#include <linux/mv643xx_i2c.h> #include <net/dsa.h> #include <asm/page.h> #include <asm/timex.h> @@ -276,6 +277,7 @@ void __init kirkwood_clk_init(void) orion_clkdev_add("0", "pcie", pex0); orion_clkdev_add("1", "pcie", pex1); orion_clkdev_add(NULL, "kirkwood-i2s", audio); + orion_clkdev_add(NULL, MV64XXX_I2C_CTLR_NAME ".0", runit); /* Marvell says runit is used by SPI, UART, NAND, TWSI, ..., * so should never be gated. diff --git a/arch/arm/mach-kirkwood/common.h b/arch/arm/mach-kirkwood/common.h index 9248fa2c165..304dd1abfdc 100644 --- a/arch/arm/mach-kirkwood/common.h +++ b/arch/arm/mach-kirkwood/common.h @@ -58,6 +58,11 @@ void dreamplug_init(void); #else static inline void dreamplug_init(void) {}; #endif +#ifdef CONFIG_MACH_TS219_DT +void qnap_dt_ts219_init(void); +#else +static inline void qnap_dt_ts219_init(void) {}; +#endif #ifdef CONFIG_MACH_DLINK_KIRKWOOD_DT void dnskw_init(void); @@ -77,6 +82,18 @@ void ib62x0_init(void); static inline void ib62x0_init(void) {}; #endif +#ifdef CONFIG_MACH_GOFLEXNET_DT +void goflexnet_init(void); +#else +static inline void goflexnet_init(void) {}; +#endif + +#ifdef CONFIG_MACH_LSXL_DT +void lsxl_init(void); +#else +static inline void lsxl_init(void) {}; +#endif + /* early init functions not converted to fdt yet */ char *kirkwood_id(void); void kirkwood_l2_init(void); diff --git a/arch/arm/mach-kirkwood/irq.c b/arch/arm/mach-kirkwood/irq.c index c4c68e5b94f..720063ffa19 100644 --- a/arch/arm/mach-kirkwood/irq.c +++ b/arch/arm/mach-kirkwood/irq.c @@ -9,20 +9,23 @@ */ #include <linux/gpio.h> #include <linux/kernel.h> -#include <linux/init.h> #include <linux/irq.h> -#include <linux/io.h> #include <mach/bridge-regs.h> #include <plat/irq.h> -#include "common.h" -static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc) -{ - BUG_ON(irq < IRQ_KIRKWOOD_GPIO_LOW_0_7); - BUG_ON(irq > IRQ_KIRKWOOD_GPIO_HIGH_16_23); +static int __initdata gpio0_irqs[4] = { + IRQ_KIRKWOOD_GPIO_LOW_0_7, + IRQ_KIRKWOOD_GPIO_LOW_8_15, + IRQ_KIRKWOOD_GPIO_LOW_16_23, + IRQ_KIRKWOOD_GPIO_LOW_24_31, +}; - orion_gpio_irq_handler((irq - IRQ_KIRKWOOD_GPIO_LOW_0_7) << 3); -} +static int __initdata gpio1_irqs[4] = { + IRQ_KIRKWOOD_GPIO_HIGH_0_7, + IRQ_KIRKWOOD_GPIO_HIGH_8_15, + IRQ_KIRKWOOD_GPIO_HIGH_16_23, + 0, +}; void __init kirkwood_init_irq(void) { @@ -32,17 +35,8 @@ void __init kirkwood_init_irq(void) /* * Initialize gpiolib for GPIOs 0-49. */ - orion_gpio_init(0, 32, GPIO_LOW_VIRT_BASE, 0, - IRQ_KIRKWOOD_GPIO_START); - irq_set_chained_handler(IRQ_KIRKWOOD_GPIO_LOW_0_7, gpio_irq_handler); - irq_set_chained_handler(IRQ_KIRKWOOD_GPIO_LOW_8_15, gpio_irq_handler); - irq_set_chained_handler(IRQ_KIRKWOOD_GPIO_LOW_16_23, gpio_irq_handler); - irq_set_chained_handler(IRQ_KIRKWOOD_GPIO_LOW_24_31, gpio_irq_handler); - - orion_gpio_init(32, 18, GPIO_HIGH_VIRT_BASE, 0, - IRQ_KIRKWOOD_GPIO_START + 32); - irq_set_chained_handler(IRQ_KIRKWOOD_GPIO_HIGH_0_7, gpio_irq_handler); - irq_set_chained_handler(IRQ_KIRKWOOD_GPIO_HIGH_8_15, gpio_irq_handler); - irq_set_chained_handler(IRQ_KIRKWOOD_GPIO_HIGH_16_23, - gpio_irq_handler); + orion_gpio_init(NULL, 0, 32, (void __iomem *)GPIO_LOW_VIRT_BASE, 0, + IRQ_KIRKWOOD_GPIO_START, gpio0_irqs); + orion_gpio_init(NULL, 32, 18, (void __iomem *)GPIO_HIGH_VIRT_BASE, 0, + IRQ_KIRKWOOD_GPIO_START + 32, gpio1_irqs); } diff --git a/arch/arm/mach-mv78xx0/irq.c b/arch/arm/mach-mv78xx0/irq.c index e421b701663..eff9a750bbe 100644 --- a/arch/arm/mach-mv78xx0/irq.c +++ b/arch/arm/mach-mv78xx0/irq.c @@ -9,19 +9,17 @@ */ #include <linux/gpio.h> #include <linux/kernel.h> -#include <linux/init.h> -#include <linux/pci.h> #include <linux/irq.h> #include <mach/bridge-regs.h> #include <plat/irq.h> #include "common.h" -static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc) -{ - BUG_ON(irq < IRQ_MV78XX0_GPIO_0_7 || irq > IRQ_MV78XX0_GPIO_24_31); - - orion_gpio_irq_handler((irq - IRQ_MV78XX0_GPIO_0_7) << 3); -} +static int __initdata gpio0_irqs[4] = { + IRQ_MV78XX0_GPIO_0_7, + IRQ_MV78XX0_GPIO_8_15, + IRQ_MV78XX0_GPIO_16_23, + IRQ_MV78XX0_GPIO_24_31, +}; void __init mv78xx0_init_irq(void) { @@ -34,11 +32,7 @@ void __init mv78xx0_init_irq(void) * registers for core #1 are at an offset of 0x18 from those of * core #0.) */ - orion_gpio_init(0, 32, GPIO_VIRT_BASE, + orion_gpio_init(NULL, 0, 32, (void __iomem *)GPIO_VIRT_BASE, mv78xx0_core_index() ? 0x18 : 0, - IRQ_MV78XX0_GPIO_START); - irq_set_chained_handler(IRQ_MV78XX0_GPIO_0_7, gpio_irq_handler); - irq_set_chained_handler(IRQ_MV78XX0_GPIO_8_15, gpio_irq_handler); - irq_set_chained_handler(IRQ_MV78XX0_GPIO_16_23, gpio_irq_handler); - irq_set_chained_handler(IRQ_MV78XX0_GPIO_24_31, gpio_irq_handler); + IRQ_MV78XX0_GPIO_START, gpio0_irqs); } diff --git a/arch/arm/mach-orion5x/irq.c b/arch/arm/mach-orion5x/irq.c index b1b45fff776..17da7091d31 100644 --- a/arch/arm/mach-orion5x/irq.c +++ b/arch/arm/mach-orion5x/irq.c @@ -11,19 +11,16 @@ */ #include <linux/gpio.h> #include <linux/kernel.h> -#include <linux/init.h> #include <linux/irq.h> -#include <linux/io.h> #include <mach/bridge-regs.h> #include <plat/irq.h> -#include "common.h" -static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc) -{ - BUG_ON(irq < IRQ_ORION5X_GPIO_0_7 || irq > IRQ_ORION5X_GPIO_24_31); - - orion_gpio_irq_handler((irq - IRQ_ORION5X_GPIO_0_7) << 3); -} +static int __initdata gpio0_irqs[4] = { + IRQ_ORION5X_GPIO_0_7, + IRQ_ORION5X_GPIO_8_15, + IRQ_ORION5X_GPIO_16_23, + IRQ_ORION5X_GPIO_24_31, +}; void __init orion5x_init_irq(void) { @@ -32,9 +29,6 @@ void __init orion5x_init_irq(void) /* * Initialize gpiolib for GPIOs 0-31. */ - orion_gpio_init(0, 32, GPIO_VIRT_BASE, 0, IRQ_ORION5X_GPIO_START); - irq_set_chained_handler(IRQ_ORION5X_GPIO_0_7, gpio_irq_handler); - irq_set_chained_handler(IRQ_ORION5X_GPIO_8_15, gpio_irq_handler); - irq_set_chained_handler(IRQ_ORION5X_GPIO_16_23, gpio_irq_handler); - irq_set_chained_handler(IRQ_ORION5X_GPIO_24_31, gpio_irq_handler); + orion_gpio_init(NULL, 0, 32, (void __iomem *)GPIO_VIRT_BASE, 0, + IRQ_ORION5X_GPIO_START, gpio0_irqs); } diff --git a/arch/arm/plat-orion/common.c b/arch/arm/plat-orion/common.c index c1793786aea..d245a87dc01 100644 --- a/arch/arm/plat-orion/common.c +++ b/arch/arm/plat-orion/common.c @@ -47,6 +47,7 @@ void __init orion_clkdev_init(struct clk *tclk) orion_clkdev_add(NULL, MV643XX_ETH_NAME ".2", tclk); orion_clkdev_add(NULL, MV643XX_ETH_NAME ".3", tclk); orion_clkdev_add(NULL, "orion_wdt", tclk); + orion_clkdev_add(NULL, MV64XXX_I2C_CTLR_NAME ".0", tclk); } /* Fill in the resources structure and link it into the platform diff --git a/arch/arm/plat-orion/gpio.c b/arch/arm/plat-orion/gpio.c index af95af25730..dfda74fae6f 100644 --- a/arch/arm/plat-orion/gpio.c +++ b/arch/arm/plat-orion/gpio.c @@ -8,15 +8,22 @@ * warranty of any kind, whether express or implied. */ +#define DEBUG + #include <linux/kernel.h> #include <linux/init.h> #include <linux/irq.h> +#include <linux/irqdomain.h> #include <linux/module.h> #include <linux/spinlock.h> #include <linux/bitops.h> #include <linux/io.h> #include <linux/gpio.h> #include <linux/leds.h> +#include <linux/of.h> +#include <linux/of_irq.h> +#include <linux/of_address.h> +#include <plat/gpio.h> /* * GPIO unit register offsets. @@ -38,6 +45,7 @@ struct orion_gpio_chip { unsigned long valid_output; int mask_offset; int secondary_irq_base; + struct irq_domain *domain; }; static void __iomem *GPIO_OUT(struct orion_gpio_chip *ochip) @@ -222,10 +230,10 @@ static int orion_gpio_to_irq(struct gpio_chip *chip, unsigned pin) struct orion_gpio_chip *ochip = container_of(chip, struct orion_gpio_chip, chip); - return ochip->secondary_irq_base + pin; + return irq_create_mapping(ochip->domain, + ochip->secondary_irq_base + pin); } - /* * Orion-specific GPIO API extensions. */ @@ -353,12 +361,10 @@ static int gpio_irq_set_type(struct irq_data *d, u32 type) int pin; u32 u; - pin = d->irq - gc->irq_base; + pin = d->hwirq - ochip->secondary_irq_base; u = readl(GPIO_IO_CONF(ochip)) & (1 << pin); if (!u) { - printk(KERN_ERR "orion gpio_irq_set_type failed " - "(irq %d, pin %d).\n", d->irq, pin); return -EINVAL; } @@ -397,17 +403,53 @@ static int gpio_irq_set_type(struct irq_data *d, u32 type) u &= ~(1 << pin); /* rising */ writel(u, GPIO_IN_POL(ochip)); } - return 0; } -void __init orion_gpio_init(int gpio_base, int ngpio, - u32 base, int mask_offset, int secondary_irq_base) +static void gpio_irq_handler(unsigned irq, struct irq_desc *desc) +{ + struct orion_gpio_chip *ochip = irq_get_handler_data(irq); + u32 cause, type; + int i; + + if (ochip == NULL) + return; + + cause = readl(GPIO_DATA_IN(ochip)) & readl(GPIO_LEVEL_MASK(ochip)); + cause |= readl(GPIO_EDGE_CAUSE(ochip)) & readl(GPIO_EDGE_MASK(ochip)); + + for (i = 0; i < ochip->chip.ngpio; i++) { + int irq; + + irq = ochip->secondary_irq_base + i; + + if (!(cause & (1 << i))) + continue; + + type = irqd_get_trigger_type(irq_get_irq_data(irq)); + if ((type & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) { + /* Swap polarity (race with GPIO line) */ + u32 polarity; + + polarity = readl(GPIO_IN_POL(ochip)); + polarity ^= 1 << i; + writel(polarity, GPIO_IN_POL(ochip)); + } + generic_handle_irq(irq); + } +} + +void __init orion_gpio_init(struct device_node *np, + int gpio_base, int ngpio, + void __iomem *base, int mask_offset, + int secondary_irq_base, + int irqs[4]) { struct orion_gpio_chip *ochip; struct irq_chip_generic *gc; struct irq_chip_type *ct; char gc_label[16]; + int i; if (orion_gpio_chip_count == ARRAY_SIZE(orion_gpio_chips)) return; @@ -426,6 +468,10 @@ void __init orion_gpio_init(int gpio_base, int ngpio, ochip->chip.base = gpio_base; ochip->chip.ngpio = ngpio; ochip->chip.can_sleep = 0; +#ifdef CONFIG_OF + ochip->chip.of_node = np; +#endif + spin_lock_init(&ochip->lock); ochip->base = (void __iomem *)base; ochip->valid_input = 0; @@ -435,8 +481,6 @@ void __init orion_gpio_init(int gpio_base, int ngpio, gpiochip_add(&ochip->chip); - orion_gpio_chip_count++; - /* * Mask and clear GPIO interrupts. */ @@ -444,16 +488,28 @@ void __init orion_gpio_init(int gpio_base, int ngpio, writel(0, GPIO_EDGE_MASK(ochip)); writel(0, GPIO_LEVEL_MASK(ochip)); - gc = irq_alloc_generic_chip("orion_gpio_irq", 2, secondary_irq_base, + /* Setup the interrupt handlers. Each chip can have up to 4 + * interrupt handlers, with each handler dealing with 8 GPIO + * pins. */ + + for (i = 0; i < 4; i++) { + if (irqs[i]) { + irq_set_handler_data(irqs[i], ochip); + irq_set_chained_handler(irqs[i], gpio_irq_handler); + } + } + + gc = irq_alloc_generic_chip("orion_gpio_irq", 2, + secondary_irq_base, ochip->base, handle_level_irq); gc->private = ochip; - ct = gc->chip_types; ct->regs.mask = ochip->mask_offset + GPIO_LEVEL_MASK_OFF; ct->type = IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW; ct->chip.irq_mask = irq_gc_mask_clr_bit; ct->chip.irq_unmask = irq_gc_mask_set_bit; ct->chip.irq_set_type = gpio_irq_set_type; + ct->chip.name = ochip->chip.label; ct++; ct->regs.mask = ochip->mask_offset + GPIO_EDGE_MASK_OFF; @@ -464,41 +520,69 @@ void __init orion_gpio_init(int gpio_base, int ngpio, ct->chip.irq_unmask = irq_gc_mask_set_bit; ct->chip.irq_set_type = gpio_irq_set_type; ct->handler = handle_edge_irq; + ct->chip.name = ochip->chip.label; irq_setup_generic_chip(gc, IRQ_MSK(ngpio), IRQ_GC_INIT_MASK_CACHE, IRQ_NOREQUEST, IRQ_LEVEL | IRQ_NOPROBE); -} -void orion_gpio_irq_handler(int pinoff) -{ - struct orion_gpio_chip *ochip; - u32 cause, type; - int i; - - ochip = orion_gpio_chip_find(pinoff); - if (ochip == NULL) - return; - - cause = readl(GPIO_DATA_IN(ochip)) & readl(GPIO_LEVEL_MASK(ochip)); - cause |= readl(GPIO_EDGE_CAUSE(ochip)) & readl(GPIO_EDGE_MASK(ochip)); - - for (i = 0; i < ochip->chip.ngpio; i++) { - int irq; + /* Setup irq domain on top of the generic chip. */ + ochip->domain = irq_domain_add_legacy(np, + ochip->chip.ngpio, + ochip->secondary_irq_base, + ochip->secondary_irq_base, + &irq_domain_simple_ops, + ochip); + if (!ochip->domain) + panic("%s: couldn't allocate irq domain (DT).\n", + ochip->chip.label); - irq = ochip->secondary_irq_base + i; + orion_gpio_chip_count++; +} - if (!(cause & (1 << i))) - continue; +#ifdef CONFIG_OF +static void __init orion_gpio_of_init_one(struct device_node *np, + int irq_gpio_base) +{ + int ngpio, gpio_base, mask_offset; + void __iomem *base; + int ret, i; + int irqs[4]; + int secondary_irq_base; + + ret = of_property_read_u32(np, "ngpio", &ngpio); + if (ret) + goto out; + ret = of_property_read_u32(np, "mask-offset", &mask_offset); + if (ret == -EINVAL) + mask_offset = 0; + else + goto out; + base = of_iomap(np, 0); + if (!base) + goto out; + + secondary_irq_base = irq_gpio_base + (32 * orion_gpio_chip_count); + gpio_base = 32 * orion_gpio_chip_count; + + /* Get the interrupt numbers. Each chip can have up to 4 + * interrupt handlers, with each handler dealing with 8 GPIO + * pins. */ + + for (i = 0; i < 4; i++) + irqs[i] = irq_of_parse_and_map(np, i); + + orion_gpio_init(np, gpio_base, ngpio, base, mask_offset, + secondary_irq_base, irqs); + return; +out: + pr_err("%s: %s: missing mandatory property\n", __func__, np->name); +} - type = irqd_get_trigger_type(irq_get_irq_data(irq)); - if ((type & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) { - /* Swap polarity (race with GPIO line) */ - u32 polarity; +void __init orion_gpio_of_init(int irq_gpio_base) +{ + struct device_node *np; - polarity = readl(GPIO_IN_POL(ochip)); - polarity ^= 1 << i; - writel(polarity, GPIO_IN_POL(ochip)); - } - generic_handle_irq(irq); - } + for_each_compatible_node(np, NULL, "marvell,orion-gpio") + orion_gpio_of_init_one(np, irq_gpio_base); } +#endif diff --git a/arch/arm/plat-orion/include/plat/gpio.h b/arch/arm/plat-orion/include/plat/gpio.h index bec0c98ce41..81c6fc8a7b2 100644 --- a/arch/arm/plat-orion/include/plat/gpio.h +++ b/arch/arm/plat-orion/include/plat/gpio.h @@ -13,7 +13,7 @@ #include <linux/init.h> #include <linux/types.h> - +#include <linux/irqdomain.h> /* * Orion-specific GPIO API extensions. */ @@ -27,13 +27,11 @@ int orion_gpio_led_blink_set(unsigned gpio, int state, void orion_gpio_set_valid(unsigned pin, int mode); /* Initialize gpiolib. */ -void __init orion_gpio_init(int gpio_base, int ngpio, - u32 base, int mask_offset, int secondary_irq_base); - -/* - * GPIO interrupt handling. - */ -void orion_gpio_irq_handler(int irqoff); - +void __init orion_gpio_init(struct device_node *np, + int gpio_base, int ngpio, + void __iomem *base, int mask_offset, + int secondary_irq_base, + int irq[4]); +void __init orion_gpio_of_init(int irq_gpio_base); #endif diff --git a/arch/arm/plat-orion/include/plat/irq.h b/arch/arm/plat-orion/include/plat/irq.h index f05eeab9496..50547e41793 100644 --- a/arch/arm/plat-orion/include/plat/irq.h +++ b/arch/arm/plat-orion/include/plat/irq.h @@ -12,6 +12,5 @@ #define __PLAT_IRQ_H void orion_irq_init(unsigned int irq_start, void __iomem *maskaddr); - - +void __init orion_dt_init_irq(void); #endif diff --git a/arch/arm/plat-orion/irq.c b/arch/arm/plat-orion/irq.c index 2d5b9c1ef38..d751964def4 100644 --- a/arch/arm/plat-orion/irq.c +++ b/arch/arm/plat-orion/irq.c @@ -11,8 +11,12 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/irq.h> +#include <linux/irqdomain.h> #include <linux/io.h> +#include <linux/of_address.h> +#include <linux/of_irq.h> #include <plat/irq.h> +#include <plat/gpio.h> void __init orion_irq_init(unsigned int irq_start, void __iomem *maskaddr) { @@ -32,3 +36,39 @@ void __init orion_irq_init(unsigned int irq_start, void __iomem *maskaddr) irq_setup_generic_chip(gc, IRQ_MSK(32), IRQ_GC_INIT_MASK_CACHE, IRQ_NOREQUEST, IRQ_LEVEL | IRQ_NOPROBE); } + +#ifdef CONFIG_OF +static int __init orion_add_irq_domain(struct device_node *np, + struct device_node *interrupt_parent) +{ + int i = 0, irq_gpio; + void __iomem *base; + + do { + base = of_iomap(np, i); + if (base) { + orion_irq_init(i * 32, base); + i++; + } + } while (base); + + irq_domain_add_legacy(np, i * 32, 0, 0, + &irq_domain_simple_ops, NULL); + + irq_gpio = i * 32; + orion_gpio_of_init(irq_gpio); + + return 0; +} + +static const struct of_device_id orion_irq_match[] = { + { .compatible = "marvell,orion-intc", + .data = orion_add_irq_domain, }, + {}, +}; + +void __init orion_dt_init_irq(void) +{ + of_irq_init(orion_irq_match); +} +#endif diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index 24712adf69d..311be18d3f0 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -65,6 +65,8 @@ #include <linux/mbus.h> #include <linux/bitops.h> #include <linux/gfp.h> +#include <linux/of.h> +#include <linux/of_irq.h> #include <scsi/scsi_host.h> #include <scsi/scsi_cmnd.h> #include <scsi/scsi_device.h> @@ -4026,7 +4028,7 @@ static int mv_platform_probe(struct platform_device *pdev) struct ata_host *host; struct mv_host_priv *hpriv; struct resource *res; - int n_ports = 0; + int n_ports = 0, irq = 0; int rc; #if defined(CONFIG_HAVE_CLK) int port; @@ -4050,8 +4052,14 @@ static int mv_platform_probe(struct platform_device *pdev) return -EINVAL; /* allocate host */ - mv_platform_data = pdev->dev.platform_data; - n_ports = mv_platform_data->n_ports; + if (pdev->dev.of_node) { + of_property_read_u32(pdev->dev.of_node, "nr-ports", &n_ports); + irq = irq_of_parse_and_map(pdev->dev.of_node, 0); + } else { + mv_platform_data = pdev->dev.platform_data; + n_ports = mv_platform_data->n_ports; + irq = platform_get_irq(pdev, 0); + } host = ata_host_alloc_pinfo(&pdev->dev, ppi, n_ports); hpriv = devm_kzalloc(&pdev->dev, sizeof(*hpriv), GFP_KERNEL); @@ -4109,8 +4117,7 @@ static int mv_platform_probe(struct platform_device *pdev) dev_info(&pdev->dev, "slots %u ports %d\n", (unsigned)MV_MAX_Q_DEPTH, host->n_ports); - rc = ata_host_activate(host, platform_get_irq(pdev, 0), mv_interrupt, - IRQF_SHARED, &mv6_sht); + rc = ata_host_activate(host, irq, mv_interrupt, IRQF_SHARED, &mv6_sht); if (!rc) return 0; @@ -4205,15 +4212,24 @@ static int mv_platform_resume(struct platform_device *pdev) #define mv_platform_resume NULL #endif +#ifdef CONFIG_OF +static struct of_device_id mv_sata_dt_ids[] __devinitdata = { + { .compatible = "marvell,orion-sata", }, + {}, +}; +MODULE_DEVICE_TABLE(of, mv_sata_dt_ids); +#endif + static struct platform_driver mv_platform_driver = { - .probe = mv_platform_probe, - .remove = __devexit_p(mv_platform_remove), - .suspend = mv_platform_suspend, - .resume = mv_platform_resume, - .driver = { - .name = DRV_NAME, - .owner = THIS_MODULE, - }, + .probe = mv_platform_probe, + .remove = __devexit_p(mv_platform_remove), + .suspend = mv_platform_suspend, + .resume = mv_platform_resume, + .driver = { + .name = DRV_NAME, + .owner = THIS_MODULE, + .of_match_table = of_match_ptr(mv_sata_dt_ids), + }, }; diff --git a/drivers/watchdog/orion_wdt.c b/drivers/watchdog/orion_wdt.c index a73bea4aa1b..c20f96b579d 100644 --- a/drivers/watchdog/orion_wdt.c +++ b/drivers/watchdog/orion_wdt.c @@ -24,6 +24,7 @@ #include <linux/spinlock.h> #include <linux/clk.h> #include <linux/err.h> +#include <linux/of.h> #include <mach/bridge-regs.h> /* @@ -192,6 +193,12 @@ static void orion_wdt_shutdown(struct platform_device *pdev) orion_wdt_stop(&orion_wdt); } +static const struct of_device_id orion_wdt_of_match_table[] __devinitdata = { + { .compatible = "marvell,orion-wdt", }, + {}, +}; +MODULE_DEVICE_TABLE(of, orion_wdt_of_match_table); + static struct platform_driver orion_wdt_driver = { .probe = orion_wdt_probe, .remove = __devexit_p(orion_wdt_remove), @@ -199,6 +206,7 @@ static struct platform_driver orion_wdt_driver = { .driver = { .owner = THIS_MODULE, .name = "orion_wdt", + .of_match_table = of_match_ptr(orion_wdt_of_match_table), }, }; |