[PATCH] ARM: DT: apq8064: add support to sdcc4 for wlan.
From: Srinivas Kandagatla <hidden>
Date: 2014-09-17 05:39:35
Also in:
linux-arm-msm, linux-devicetree
Subsystem:
the rest · Maintainer:
Linus Torvalds
This patch adds sdcc4 node to enable wlan support on IFC6410 Signed-off-by: Srinivas Kandagatla <redacted> --- arch/arm/boot/dts/qcom-apq8064-ifc6410.dts | 4 ++++ arch/arm/boot/dts/qcom-apq8064.dtsi | 38 ++++++++++++++++++++++++++++++ 2 files changed, 42 insertions(+)
diff --git a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
index 3287f12..a69a059 100644
--- a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
+++ b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts@@ -28,6 +28,10 @@ sdcc3: sdcc at 12180000 { status = "okay"; }; + /* WLAN */ + sdcc4: sdcc at 121c0000 { + status = "okay"; + }; }; }; };
diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom-apq8064.dtsi
index b1e476a..f31d20b 100644
--- a/arch/arm/boot/dts/qcom-apq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-apq8064.dtsi@@ -85,6 +85,13 @@ pinctrl-names = "default"; pinctrl-0 = <&ps_hold>; + sdc4_gpios: sdc4-gpios { + pios { + pins = "gpio63", "gpio64", "gpio65", "gpio66", "gpio67", "gpio68"; + function = "sdc4"; + }; + }; + ps_hold: ps_hold { mux { pins = "gpio78";
@@ -226,6 +233,16 @@ qcom,ee = <0>; }; + sdcc4bam:dma at 121c2000{ + compatible = "qcom,bam-v1.3.0"; + reg = <0x121c2000 0x8000>; + interrupts = <0 95 0>; + clocks = <&gcc SDC4_H_CLK>; + clock-names = "bam_clk"; + #dma-cells = <1>; + qcom,ee = <0>; + }; + amba { compatible = "arm,amba-bus"; #address-cells = <1>;
@@ -268,6 +285,27 @@ dmas = <&sdcc3bam 2>, <&sdcc3bam 1>; dma-names = "tx", "rx"; }; + + sdcc4: sdcc at 121c0000 { + compatible = "arm,pl18x", "arm,primecell"; + arm,primecell-periphid = <0x00051180>; + status = "disabled"; + reg = <0x121c0000 0x2000>; + interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "cmd_irq"; + clocks = <&gcc SDC4_CLK>, <&gcc SDC4_H_CLK>; + clock-names = "mclk", "apb_pclk"; + bus-width = <4>; + cap-sd-highspeed; + cap-mmc-highspeed; + max-frequency = <48000000>; + vmmc-supply = <&vsdcc_fixed>; + vqmmc-supply = <&vsdcc_fixed>; + dmas = <&sdcc4bam 2>, <&sdcc4bam 1>; + dma-names = "tx", "rx"; + pinctrl-names = "default"; + pinctrl-0 = <&sdc4_gpios>; + }; }; }; };
--
1.9.1