60 lines
1.7 KiB
Diff
60 lines
1.7 KiB
Diff
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From 44f753e6f7be183e49c408d4db8a2c7530e7f057 Mon Sep 17 00:00:00 2001
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From: ashthespy <ashthespy@gmail.com>
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Date: Wed, 15 Jan 2020 20:03:48 +0100
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Subject: [PATCH 03/23] WIP: Wireless support
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---
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.../boot/dts/rockchip/rk3308-rock-pi-s.dts | 21 +++++++++++++++++++
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1 file changed, 21 insertions(+)
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diff --git a/arch/arm64/boot/dts/rockchip/rk3308-rock-pi-s.dts b/arch/arm64/boot/dts/rockchip/rk3308-rock-pi-s.dts
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index f06ff0c6e028..88468a6065cf 100644
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--- a/arch/arm64/boot/dts/rockchip/rk3308-rock-pi-s.dts
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+++ b/arch/arm64/boot/dts/rockchip/rk3308-rock-pi-s.dts
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@@ -39,6 +39,12 @@ sdio_pwrseq: sdio-pwrseq {
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compatible = "mmc-pwrseq-simple";
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pinctrl-names = "default";
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pinctrl-0 = <&wifi_enable_h>;
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+ /*
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+ * On the module itself this is one of these (depending
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+ * on the actual card populated):
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+ * - SDIO_RESET_L_WL_REG_ON
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+ * - PDN (power down when low)
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+ */
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reset-gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>;
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};
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@@ -114,6 +120,19 @@ vcc5v0_otg: vcc5v0-otg {
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pinctrl-0 = <&otg_vbus_drv>;
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vin-supply = <&vcc5v0_sys>;
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};
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+
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+ wireless-wlan {
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+ compatible = "wlan-platdata";
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+ rockchip,grf = <&grf>;
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+ clocks = <&cru SCLK_WIFI>;
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+ clock-names = "clk_wifi";
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+ ref-clock-frequency = <24000000>;
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&wifi_host_wake>;
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+ wifi_chip_type = "rtl8723ds";
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+ WIFI,host_wake_irq = <&gpio0 RK_PA0 GPIO_ACTIVE_HIGH>;
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+ status = "okay";
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+ };
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};
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&cpu0 {
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@@ -180,7 +199,9 @@ sdio-pwrseq {
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wifi_enable_h: wifi-enable-h {
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rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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+ };
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+ wireless-wlan {
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wifi_host_wake: wifi-host-wake {
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rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_down>;
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};
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--
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2.25.1
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