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From c72235c288c8cc55d33e257e05d3017c2daf1603 Mon Sep 17 00:00:00 2001
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From: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
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Date: Fri, 15 Feb 2019 10:26:48 +0530
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Subject: arm64: dts: rockchip: Add on-board WiFi/BT support for Rock960 boards
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Add on-board WiFi/BT support for Rock960 boards such as Rock960 based
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on AP6356S and Ficus based on AP6354 wireless modules.
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Firmwares for the respective boards are available here:
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http://people.linaro.org/~manivannan.sadhasivam/rock960_wifi/
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http://people.linaro.org/~manivannan.sadhasivam/ficus_wifi/
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Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
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Signed-off-by: Heiko Stuebner <heiko@sntech.de>
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---
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arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi | 95 +++++++++++++++++++++++-
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1 file changed, 94 insertions(+), 1 deletion(-)
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diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi
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index fecb133b0ed2..e40e66e33a5e 100644
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--- a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi
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+++ b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi
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@@ -9,6 +9,15 @@
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#include "rk3399-opp.dtsi"
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/ {
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+ sdio_pwrseq: sdio-pwrseq {
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+ compatible = "mmc-pwrseq-simple";
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+ clocks = <&rk808 1>;
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+ clock-names = "ext_clock";
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&wifi_enable_h>;
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+ reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>;
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+ };
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+
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vcc1v8_s0: vcc1v8-s0 {
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compatible = "regulator-fixed";
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regulator-name = "vcc1v8_s0";
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@@ -370,6 +379,20 @@
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};
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&pinctrl {
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+ bt {
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+ bt_enable_h: bt-enable-h {
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+ rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>;
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+ };
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+
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+ bt_host_wake_l: bt-host-wake-l {
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+ rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
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+ };
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+
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+ bt_wake_l: bt-wake-l {
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+ rockchip,pins = <2 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>;
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+ };
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+ };
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+
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sdmmc {
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sdmmc_bus1: sdmmc-bus1 {
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rockchip,pins =
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@@ -395,6 +418,26 @@
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};
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};
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+ sdio0 {
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+ sdio0_bus4: sdio0-bus4 {
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+ rockchip,pins =
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+ <2 20 RK_FUNC_1 &pcfg_pull_up_20ma>,
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+ <2 21 RK_FUNC_1 &pcfg_pull_up_20ma>,
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+ <2 22 RK_FUNC_1 &pcfg_pull_up_20ma>,
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+ <2 23 RK_FUNC_1 &pcfg_pull_up_20ma>;
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+ };
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+
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+ sdio0_cmd: sdio0-cmd {
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+ rockchip,pins =
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+ <2 24 RK_FUNC_1 &pcfg_pull_up_20ma>;
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+ };
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+
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+ sdio0_clk: sdio0-clk {
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+ rockchip,pins =
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+ <2 25 RK_FUNC_1 &pcfg_pull_none_20ma>;
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+ };
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+ };
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+
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pmic {
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pmic_int_l: pmic-int-l {
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rockchip,pins =
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@@ -411,6 +454,19 @@
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<1 14 RK_FUNC_GPIO &pcfg_pull_down>;
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};
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};
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+
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+ sdio-pwrseq {
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+ wifi_enable_h: wifi-enable-h {
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+ rockchip,pins =
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+ <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
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+ };
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+ };
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+
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+ wifi {
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+ wifi_host_wake_l: wifi-host-wake-l {
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+ rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
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+ };
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+ };
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};
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&pwm2 {
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@@ -421,6 +477,32 @@
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status = "okay";
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};
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+&sdio0 {
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+ bus-width = <4>;
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+ clock-frequency = <50000000>;
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+ cap-sdio-irq;
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+ cap-sd-highspeed;
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+ keep-power-in-suspend;
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+ mmc-pwrseq = <&sdio_pwrseq>;
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+ non-removable;
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk>;
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+ sd-uhs-sdr104;
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+ status = "okay";
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+
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+ brcmf: wifi@1 {
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+ compatible = "brcm,bcm4329-fmac";
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+ reg = <1>;
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+ interrupt-parent = <&gpio0>;
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+ interrupts = <RK_PA3 GPIO_ACTIVE_HIGH>;
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+ interrupt-names = "host-wake";
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&wifi_host_wake_l>;
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+ };
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+};
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+
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&sdhci {
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bus-width = <8>;
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mmc-hs400-1_8v;
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@@ -447,8 +529,19 @@
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&uart0 {
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pinctrl-names = "default";
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- pinctrl-0 = <&uart0_xfer &uart0_cts>;
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+ pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
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status = "okay";
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+
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+ bluetooth {
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+ compatible = "brcm,bcm43438-bt";
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+ clocks = <&rk808 1>;
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+ clock-names = "ext_clock";
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+ device-wakeup-gpios = <&gpio2 RK_PD3 GPIO_ACTIVE_HIGH>;
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+ host-wakeup-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_HIGH>;
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+ shutdown-gpios = <&gpio0 RK_PB1 GPIO_ACTIVE_HIGH>;
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&bt_host_wake_l &bt_wake_l &bt_enable_h>;
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+ };
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};
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&uart2 {
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--
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cgit 1.2-0.3.lf.el7
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