shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-08 03:40:35 +09:00
Code Issues Packages Projects Releases Wiki Activity

ARM: dts: rk3288: support AP6212 wifi for Fennec

Browse Source 
This patch add and enable AP6212 wifi node for rk3288-fennec

Signed-off-by: Nickey Yang <nickey.yang@rock-chips.com>
Change-Id: I0bc77758869665992595c46471fc9bc7f9dff12c
This commit is contained in:
Nickey Yang
2016-08-04 16:13:26 +08:00
committed by Huang, Tao
parent ced9c46e2f
commit 3486032691
1 changed files with 56 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

56
arch/arm/boot/dts/rk3288-fennec.dts
View File

@@ -40,6 +40,7 @@
/dts-v1/;
#include <dt-bindings/clock/rockchip,rk808.h>
#include "rk3288.dtsi"
/ {
@@ -58,6 +59,28 @@
clock-output-names = "ext_gmac";
};
io-domains {
compatible = "rockchip,rk3288-io-voltage-domain";
rockchip,grf = <&grf>;
wifi-supply = <&vcc_wl>;
};
sdio_pwrseq: sdio-pwrseq {
compatible = "mmc-pwrseq-simple";
clocks = <&rk808 RK808_CLKOUT1>;
clock-names = "ext_clock";
pinctrl-names = "default";
pinctrl-0 = <&wifi_enable_h>;
/*
* On the module itself this is one of these (depending
* on the actual card populated):
* - SDIO_RESET_L_WL_REG_ON
* - PDN (power down when low)
*/
reset-gpios = <&gpio4 28 GPIO_ACTIVE_LOW>;
};
sound {
compatible = "simple-audio-card";
simple-audio-card,format = "i2s";
@@ -103,6 +126,15 @@
regulator-max-microvolt = <5000000>;
regulator-always-on;
};
wireless-wlan {
compatible = "wlan-platdata";
rockchip,grf = <&grf>;
wifi_chip_type = "ap6212";
sdio_vref = <1800>;
WIFI,host_wake_irq = <&gpio4 30 GPIO_ACTIVE_HIGH>;
status = "okay";
};
};
&cpu0 {
@@ -363,6 +395,24 @@
status = "okay";
};
&sdio0 {
status = "okay";
clock-frequency = <50000000>;
clock-freq-min-max = <200000 50000000>;
bus-width = <4>;
cap-sd-highspeed;
cap-sdio-irq;
disable-wp;
keep-power-in-suspend;
mmc-pwrseq = <&sdio_pwrseq>;
non-removable;
num-slots = <1>;
pinctrl-names = "default";
pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk>;
sd-uhs-sdr104;
supports-sdio;
};
&pinctrl {
pcfg_output_high: pcfg-output-high {
output-high;
@@ -401,6 +451,12 @@
};
};
sdio-pwrseq {
wifi_enable_h: wifi-enable-h {
rockchip,pins = <4 28 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
sdmmc {
sdmmc_bus4: sdmmc-bus4 {
rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,