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Message-Id: <20190215045648.26380-1-manivannan.sadhasivam@linaro.org>
Date: Fri, 15 Feb 2019 10:26:48 +0530
From: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To: heiko@...ech.de
Cc: linux-rockchip@...ts.infradead.org,
linux-arm-kernel@...ts.infradead.org, ezequiel@...labora.com,
tom@...rs.com, dev@...rs.com, linux-kernel@...r.kernel.org,
mani@...nel.org, pbrobinson@...il.com,
Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
Subject: [PATCH v2] 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@...aro.org>
---
Changes in v2:
* Added address and size cells property to sdio0 node
.../boot/dts/rockchip/rk3399-rock960.dtsi | 98 ++++++++++++++++++-
1 file changed, 97 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi
index 56abbb08c133..d33cd441dee9 100644
--- 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";
@@ -362,6 +371,20 @@
};
&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 =
@@ -387,6 +410,26 @@
};
};
+ 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 =
@@ -403,6 +446,19 @@
<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 {
@@ -413,6 +469,35 @@
status = "okay";
};
+&sdio0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-frequency = <50000000>;
+ bus-width = <4>;
+ cap-sdio-irq;
+ cap-sd-highspeed;
+ no-emmc;
+ 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;
+
+ 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;
@@ -439,8 +524,19 @@
&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 {
--
2.17.1
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