rockchip: add Radxa CM3 IO board support

[openwrt/staging/jow.git] / target / linux / rockchip / patches-6.1 / 019-v6.3-arm64-dts-rockchip-Enable-WiFi-BT-support-for-Radxa-CM3.patch

diff --git a/target/linux/rockchip/patches-6.1/019-v6.3-arm64-dts-rockchip-Enable-WiFi-BT-support-for-Radxa-CM3.patch b/target/linux/rockchip/patches-6.1/019-v6.3-arm64-dts-rockchip-Enable-WiFi-BT-support-for-Radxa-CM3.patch
new file mode 100644 (file)
index 0000000..9855b9e
--- /dev/null
+++ b/target/linux/rockchip/patches-6.1/019-v6.3-arm64-dts-rockchip-Enable-WiFi-BT-support-for-Radxa-CM3.patch
@@ -0,0 +1,134 @@
+From af5a803bf212e077e5fb7a1d4cf6be02f74a74ca Mon Sep 17 00:00:00 2001
+From: Jagan Teki <jagan@amarulasolutions.com>
+Date: Wed, 25 Jan 2023 21:40:23 +0530
+Subject: [PATCH] arm64: dts: rockchip: rk3566: Enable WiFi, BT support for
+ Radxa CM3
+
+Radxa Compute Module 3 has an onboard AW_CM256SM WiFi/BT module.
+
+Add nodes for enabling it.
+
+Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
+Link: https://lore.kernel.org/r/20230125161023.12115-2-jagan@amarulasolutions.com
+Signed-off-by: Heiko Stuebner <heiko@sntech.de>
+---
+ .../boot/dts/rockchip/rk3566-radxa-cm3.dtsi   | 80 +++++++++++++++++++
+ 1 file changed, 80 insertions(+)
+
+--- a/arch/arm64/boot/dts/rockchip/rk3566-radxa-cm3.dtsi
++++ b/arch/arm64/boot/dts/rockchip/rk3566-radxa-cm3.dtsi
+@@ -66,6 +66,15 @@
+               regulator-max-microvolt = <1800000>;
+               vin-supply = <&vcc_1v8_p>;
+       };
++
++      sdio_pwrseq: pwrseq-sdio {
++              compatible = "mmc-pwrseq-simple";
++              clocks = <&rk817 1>;
++              clock-names = "ext_clock";
++              pinctrl-names = "default";
++              pinctrl-0 = <&wifi_reg_on_h>;
++              reset-gpios = <&gpio2 RK_PB7 GPIO_ACTIVE_LOW>;
++      };
+ };
+ 
+ &cpu0 {
+@@ -287,6 +296,20 @@
+ };
+ 
+ &pinctrl {
++      bluetooth {
++              bt_host_wake_h: bt-host-wake-h {
++                      rockchip,pins = <2 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
++              };
++
++              bt_reg_on_h: bt-reg-on-h {
++                      rockchip,pins = <2 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>;
++              };
++
++              bt_wake_host_h: bt-wake-host-h {
++                      rockchip,pins = <2 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>;
++              };
++      };
++
+       pmic {
+               pmic_int_l: pmic-int-l {
+                       rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;
+@@ -298,6 +321,16 @@
+                       rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+       };
++
++      wifi {
++              wifi_reg_on_h: wifi-reg-on-h {
++                      rockchip,pins = <2 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
++              };
++
++              wifi_host_wake_h: wifi-host-wake-h {
++                      rockchip,pins = <2 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>;
++              };
++      };
+ };
+ 
+ &pmu_io_domains {
+@@ -318,6 +351,34 @@
+       status = "okay";
+ };
+ 
++&sdmmc1 {
++      #address-cells = <1>;
++      #size-cells = <0>;
++      bus-width = <4>;
++      disable-wp;
++      cap-sd-highspeed;
++      cap-sdio-irq;
++      keep-power-in-suspend;
++      mmc-pwrseq = <&sdio_pwrseq>;
++      non-removable;
++      pinctrl-names = "default";
++      pinctrl-0 = <&sdmmc1_bus4 &sdmmc1_clk &sdmmc1_cmd>;
++      sd-uhs-sdr104;
++      vmmc-supply = <&vcc_3v3>;
++      vqmmc-supply = <&vcc_1v8>;
++      status = "okay";
++
++      wifi@1 {
++              compatible = "brcm,bcm43455-fmac";
++              reg = <1>;
++              interrupt-parent = <&gpio2>;
++              interrupts = <RK_PC1 IRQ_TYPE_LEVEL_HIGH>;
++              interrupt-names = "host-wake";
++              pinctrl-names = "default";
++              pinctrl-0 = <&wifi_host_wake_h>;
++      };
++};
++
+ &sdhci {
+       bus-width = <8>;
+       max-frequency = <200000000>;
+@@ -330,6 +391,25 @@
+       status = "okay";
+ };
+ 
++&uart1 {
++      pinctrl-names = "default";
++      pinctrl-0 = <&uart1m0_ctsn &uart1m0_rtsn &uart1m0_xfer>;
++      status = "okay";
++
++      bluetooth {
++              compatible = "brcm,bcm4345c5";
++              clocks = <&rk817 1>;
++              clock-names = "lpo";
++              device-wakeup-gpios = <&gpio2 RK_PB2 GPIO_ACTIVE_HIGH>;
++              host-wakeup-gpios = <&gpio2 RK_PB1 GPIO_ACTIVE_HIGH>;
++              reset-gpios = <&gpio2 RK_PC0 GPIO_ACTIVE_LOW>;
++              pinctrl-names = "default";
++              pinctrl-0 = <&bt_host_wake_h &bt_reg_on_h &bt_wake_host_h>;
++              vbat-supply = <&vcc_3v3>;
++              vddio-supply = <&vcc_1v8>;
++      };
++};
++
+ &usb2phy0 {
+       status = "okay";
+ };