arm64: dts: rockchip: Add on-board WiFi/BT support for Rock960 boards

Add on-board WiFi/BT support for Rock960 boards such as Rock960 based
on AP6356S and Ficus based on AP6354 wireless modules.

Firmwares for the respective boards are available here:

http://people.linaro.org/~manivannan.sadhasivam/rock960_wifi/
http://people.linaro.org/~manivannan.sadhasivam/ficus_wifi/

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi
index fecb133..e40e66e 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi
@@ -9,6 +9,15 @@
 #include "rk3399-opp.dtsi"
 
 / {
+       sdio_pwrseq: sdio-pwrseq {
+               compatible = "mmc-pwrseq-simple";
+               clocks = <&rk808 1>;
+               clock-names = "ext_clock";
+               pinctrl-names = "default";
+               pinctrl-0 = <&wifi_enable_h>;
+               reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>;
+       };
+
        vcc1v8_s0: vcc1v8-s0 {
                compatible = "regulator-fixed";
                regulator-name = "vcc1v8_s0";
@@ -370,6 +379,20 @@
 };
 
 &pinctrl {
+       bt {
+               bt_enable_h: bt-enable-h {
+                       rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+
+               bt_host_wake_l: bt-host-wake-l {
+                       rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+
+               bt_wake_l: bt-wake-l {
+                       rockchip,pins = <2 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+       };
+
        sdmmc {
                sdmmc_bus1: sdmmc-bus1 {
                        rockchip,pins =
@@ -395,6 +418,26 @@
                };
        };
 
+       sdio0 {
+               sdio0_bus4: sdio0-bus4 {
+                       rockchip,pins =
+                               <2 20 RK_FUNC_1 &pcfg_pull_up_20ma>,
+                               <2 21 RK_FUNC_1 &pcfg_pull_up_20ma>,
+                               <2 22 RK_FUNC_1 &pcfg_pull_up_20ma>,
+                               <2 23 RK_FUNC_1 &pcfg_pull_up_20ma>;
+               };
+
+               sdio0_cmd: sdio0-cmd {
+                       rockchip,pins =
+                               <2 24 RK_FUNC_1 &pcfg_pull_up_20ma>;
+               };
+
+               sdio0_clk: sdio0-clk {
+                       rockchip,pins =
+                               <2 25 RK_FUNC_1 &pcfg_pull_none_20ma>;
+               };
+       };
+
        pmic {
                pmic_int_l: pmic-int-l {
                        rockchip,pins =
@@ -411,6 +454,19 @@
                                <1 14 RK_FUNC_GPIO &pcfg_pull_down>;
                };
        };
+
+       sdio-pwrseq {
+               wifi_enable_h: wifi-enable-h {
+                       rockchip,pins =
+                               <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+       };
+
+       wifi {
+               wifi_host_wake_l: wifi-host-wake-l {
+                       rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+       };
 };
 
 &pwm2 {
@@ -421,6 +477,32 @@
        status = "okay";
 };
 
+&sdio0 {
+       bus-width = <4>;
+       clock-frequency = <50000000>;
+       cap-sdio-irq;
+       cap-sd-highspeed;
+       keep-power-in-suspend;
+       mmc-pwrseq = <&sdio_pwrseq>;
+       non-removable;
+       pinctrl-names = "default";
+       pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk>;
+       sd-uhs-sdr104;
+       #address-cells = <1>;
+       #size-cells = <0>;
+       status = "okay";
+
+       brcmf: wifi@1 {
+               compatible = "brcm,bcm4329-fmac";
+               reg = <1>;
+               interrupt-parent = <&gpio0>;
+               interrupts = <RK_PA3 GPIO_ACTIVE_HIGH>;
+               interrupt-names = "host-wake";
+               pinctrl-names = "default";
+               pinctrl-0 = <&wifi_host_wake_l>;
+       };
+};
+
 &sdhci {
        bus-width = <8>;
        mmc-hs400-1_8v;
@@ -447,8 +529,19 @@
 
 &uart0 {
        pinctrl-names = "default";
-       pinctrl-0 = <&uart0_xfer &uart0_cts>;
+       pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
        status = "okay";
+
+       bluetooth {
+               compatible = "brcm,bcm43438-bt";
+               clocks = <&rk808 1>;
+               clock-names = "ext_clock";
+               device-wakeup-gpios = <&gpio2 RK_PD3 GPIO_ACTIVE_HIGH>;
+               host-wakeup-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_HIGH>;
+               shutdown-gpios = <&gpio0 RK_PB1 GPIO_ACTIVE_HIGH>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&bt_host_wake_l &bt_wake_l &bt_enable_h>;
+       };
 };
 
 &uart2 {