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| author | Chirag Parekh <chiragp@xilinx.com> | 2016-12-27 22:07:58 +0530 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2017-11-28 15:53:07 +0100 |
| commit | 57bcc7fd3720fcdbe258761bef5d3f6e5eaab04f (patch) | |
| tree | db18b9e1b8070f4c7f700cae978b72b36a6e5968 | |
| parent | 8000d6ea3fc99fba43e84d870632ebde3117bb35 (diff) | |
| download | u-boot-57bcc7fd3720fcdbe258761bef5d3f6e5eaab04f.tar.gz u-boot-57bcc7fd3720fcdbe258761bef5d3f6e5eaab04f.tar.bz2 u-boot-57bcc7fd3720fcdbe258761bef5d3f6e5eaab04f.zip | |
arm: zynq: Add SCL & SDA GPIO entries for recovery
Wire i2c pinmuxing gpio recovery for zc702.
Signed-off-by: Chirag Parekh <chiragp@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
| -rw-r--r-- | arch/arm/dts/zynq-zc702.dts | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/arch/arm/dts/zynq-zc702.dts b/arch/arm/dts/zynq-zc702.dts index 2696e70a89..7b0c23fa5d 100644 --- a/arch/arm/dts/zynq-zc702.dts +++ b/arch/arm/dts/zynq-zc702.dts @@ -107,8 +107,11 @@ &i2c0 { status = "okay"; clock-frequency = <400000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c0_default>; + pinctrl-1 = <&pinctrl_i2c0_gpio>; + scl-gpios = <&gpio0 50 0>; + sda-gpios = <&gpio0 51 0>; i2cswitch@74 { compatible = "nxp,pca9548"; @@ -299,6 +302,19 @@ }; }; + pinctrl_i2c0_gpio: i2c0-gpio { + mux { + groups = "gpio0_50_grp", "gpio0_51_grp"; + function = "gpio0"; + }; + + conf { + groups = "gpio0_50_grp", "gpio0_51_grp"; + slew-rate = <0>; + io-standard = <1>; + }; + }; + pinctrl_sdhci0_default: sdhci0-default { mux { groups = "sdio0_2_grp"; |