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| author | Tomasz Figa <t.figa@samsung.com> | 2013-08-26 17:08:10 +0200 |
|---|---|---|
| committer | Chanho Park <chanho61.park@samsung.com> | 2014-11-18 11:44:09 +0900 |
| commit | eda03a1dc5f4acf951e975bb89453380c1a09eea (patch) | |
| tree | 1da38f83a14907659cb2fb230aedf65b3420bfb2 | |
| parent | c2a7ec0fdf8b7c06f394554a2b422cdc72a05262 (diff) | |
| download | linux-3.10-eda03a1dc5f4acf951e975bb89453380c1a09eea.tar.gz linux-3.10-eda03a1dc5f4acf951e975bb89453380c1a09eea.tar.bz2 linux-3.10-eda03a1dc5f4acf951e975bb89453380c1a09eea.zip | |
ARM: dts: exynos4412-slp_pq: Enable WLAN chip
This patch adds required device tree nodes to enable support for BCM4334
WLAN chip present on SLP PQ based boards.
Signed-off-by: Tomasz Figa <t.figa@samsung.com>
| -rw-r--r-- | arch/arm/boot/dts/exynos4412-slp_pq.dts | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/exynos4412-slp_pq.dts b/arch/arm/boot/dts/exynos4412-slp_pq.dts index add9306b382..7a826904727 100644 --- a/arch/arm/boot/dts/exynos4412-slp_pq.dts +++ b/arch/arm/boot/dts/exynos4412-slp_pq.dts @@ -1256,6 +1256,41 @@ status = "okay"; vinchg1-supply = <&charger_reg>; }; + + fixed-regulators { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + wlan_reg: voltage-regulator@7 { + compatible = "regulator-fixed"; + reg = <7>; + regulator-name = "WL_REG_ON"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + gpio = <&gpj0 0 0>; + enable-active-high; + }; + }; + + wlan { + compatible = "brcm,bcm4334"; + wlan-supply = <&wlan_reg>; + interrupt-parent = <&gpx2>; + interrupts = <5 4>; + clocks = <&max77686 2>; + clock-names = "32khz"; + pinctrl-names = "default"; + pinctrl-0 = <&wlan_int>; + }; + + sdhci@12540000 { + bus-width = <4>; + broken-cd; + pinctrl-0 = <&sd3_clk &sd3_cmd &sd3_bus4>; + pinctrl-names = "default"; + status = "okay"; + }; }; &pinctrl_1 { @@ -1267,4 +1302,9 @@ samsung,pins = "gpx1-6", "gpx1-1", "gpx1-2"; samsung,pin-pud = <1>; }; + + wlan_int: wlan-irq { + samsung,pins = "gpx2-5"; + samsung,pin-pud = <1>; + }; }; |