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ARM: DT: apq8064: add support to sdcc4 for wlan. 

This patch adds sdcc4 node to enable wlan support on IFC6410

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Kumar Gala <galak@codeaurora.org>
This commit is contained in:
Srinivas Kandagatla 2014-09-17 06:39:35 +01:00 committed by Kumar Gala
parent bf7f6b0432
commit 0be5fef161
2 changed files with 42 additions and 0 deletions
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4
arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
View File

@ -23,6 +23,10 @@ sdcc1: sdcc@12400000 {
sdcc3: sdcc@12180000 {
status = "okay";
};
/* WLAN */
sdcc4: sdcc@121c0000 {
status = "okay";
};
};
};
};

38
arch/arm/boot/dts/qcom-apq8064.dtsi
View File

@ -85,6 +85,13 @@ tlmm_pinmux: pinctrl@800000 {
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 @@ sdcc3bam:dma@12182000{
qcom,ee = <0>;
};
sdcc4bam:dma@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 @@ sdcc3: sdcc@12180000 {
dmas = <&sdcc3bam 2>, <&sdcc3bam 1>;
dma-names = "tx", "rx";
};
sdcc4: sdcc@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>;
};
};
};
};