[2/2] ARM: dts: rockchip: Add SDIO0 node for VMARC SOM
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Message ID 20201023181814.220974-2-jagan@amarulasolutions.com
State New, archived
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Series
  • [1/2] arm64: defconfig: Enable RTC_DRV_HYM8563
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Commit Message

Jagan Teki Oct. 23, 2020, 6:18 p.m. UTC
Rockchip RK3288 and RK3399Pro based VMARC SOM has sdio0 for
connecting WiFi/BT devices as a pluggable card via M.2 E-Key.

Add associated sdio0 nodes, properties.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
 arch/arm/boot/dts/rk3288-vmarc-som.dtsi       | 40 +++++++++++++++++++
 .../dts/rockchip-radxa-dalang-carrier.dtsi    | 21 ++++++++++
 .../dts/rockchip/rk3399pro-vmarc-som.dtsi     | 16 ++++++++
 3 files changed, 77 insertions(+)

Patch
diff mbox series

diff --git a/arch/arm/boot/dts/rk3288-vmarc-som.dtsi b/arch/arm/boot/dts/rk3288-vmarc-som.dtsi
index 4a373f5aa600..353d95b9953b 100644
--- a/arch/arm/boot/dts/rk3288-vmarc-som.dtsi
+++ b/arch/arm/boot/dts/rk3288-vmarc-som.dtsi
@@ -231,6 +231,23 @@  regulator-state-mem {
 	};
 };
 
+&i2c1 {
+	clock-frequency = <400000>;
+	status = "okay";
+
+	hym8563: hym8563@51 {
+		compatible = "haoyu,hym8563";
+		reg = <0x51>;
+		#clock-cells = <0>;
+		clock-frequency = <32768>;
+		clock-output-names = "hym8563";
+		pinctrl-names = "default";
+		pinctrl-0 = <&hym8563_int>;
+		interrupt-parent = <&gpio5>;
+		interrupts = <RK_PC3 IRQ_TYPE_LEVEL_LOW>;
+	};
+};
+
 &i2c5 {
 	status = "okay";
 };
@@ -241,10 +258,17 @@  &io_domains {
 	gpio1830-supply = <&vcc_18>;
 	gpio30-supply = <&vcc_io>;
 	sdcard-supply = <&vccio_sd>;
+	wifi-supply = <&vcc_wl>;
 	status = "okay";
 };
 
 &pinctrl {
+	hym8563 {
+		hym8563_int: hym8563-int {
+			rockchip,pins = <5 RK_PC3 RK_FUNC_GPIO &pcfg_pull_up>;
+		};
+	};
+
 	pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
 		drive-strength = <8>;
 	};
@@ -260,6 +284,12 @@  pmic_int: pmic-int {
 		};
 	};
 
+	sdio-pwrseq {
+		wifi_enable_h: wifi-enable-h {
+			rockchip,pins = <4 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+
 	sdmmc {
 		sdmmc_bus4: sdmmc-bus4 {
 			rockchip,pins =
@@ -291,6 +321,16 @@  usb0_en_oc: usb0-en-oc {
 	};
 };
 
+&sdio_pwrseq {
+	/*
+	 * On the module itself this is one of these (depending
+	 * on the actual card populated):
+	 * - SDIO_RESET_L_WL_REG_ON
+	 * - PDN (power down when low)
+	 */
+	reset-gpios = <&gpio4 RK_PD4 GPIO_ACTIVE_LOW>;	/* WIFI_REG_ON */
+};
+
 &usbphy {
 	status = "okay";
 };
diff --git a/arch/arm/boot/dts/rockchip-radxa-dalang-carrier.dtsi b/arch/arm/boot/dts/rockchip-radxa-dalang-carrier.dtsi
index 26b53eac4706..da1d548b7330 100644
--- a/arch/arm/boot/dts/rockchip-radxa-dalang-carrier.dtsi
+++ b/arch/arm/boot/dts/rockchip-radxa-dalang-carrier.dtsi
@@ -15,6 +15,14 @@  clkin_gmac: external-gmac-clock {
 		#clock-cells = <0>;
 	};
 
+	sdio_pwrseq: sdio-pwrseq {
+		compatible = "mmc-pwrseq-simple";
+		clocks = <&hym8563>;
+		clock-names = "ext_clock";
+		pinctrl-names = "default";
+		pinctrl-0 = <&wifi_enable_h>;
+	};
+
 	vcc12v_dcin: vcc12v-dcin-regulator {
 		compatible = "regulator-fixed";
 		regulator-name = "vcc12v_dcin";
@@ -78,6 +86,19 @@  &pwm2 {
 	status = "okay";
 };
 
+&sdio0 {
+	bus-width = <4>;
+	cap-sd-highspeed;
+	cap-sdio-irq;
+	keep-power-in-suspend;
+	mmc-pwrseq = <&sdio_pwrseq>;
+	non-removable;
+	pinctrl-names = "default";
+	pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk>;
+	sd-uhs-sdr104;
+	status = "okay";
+};
+
 &sdmmc {
 	bus-width = <4>;
 	cap-mmc-highspeed;
diff --git a/arch/arm64/boot/dts/rockchip/rk3399pro-vmarc-som.dtsi b/arch/arm64/boot/dts/rockchip/rk3399pro-vmarc-som.dtsi
index 5d087be04af8..7257494d2831 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399pro-vmarc-som.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399pro-vmarc-som.dtsi
@@ -353,6 +353,12 @@  pmic_int_l: pmic-int-l {
 		};
 	};
 
+	sdio-pwrseq {
+		wifi_enable_h: wifi-enable-h {
+			rockchip,pins = <2 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+
 	vbus_host {
 		usb1_en_oc: usb1-en-oc {
 			rockchip,pins = <4 RK_PD1 RK_FUNC_GPIO &pcfg_pull_up>;
@@ -371,6 +377,16 @@  &pmu_io_domains {
 	pmu1830-supply = <&vcc_1v8>;
 };
 
+&sdio_pwrseq {
+	/*
+	 * On the module itself this is one of these (depending
+	 * on the actual card populated):
+	 * - SDIO_RESET_L_WL_REG_ON
+	 * - PDN (power down when low)
+	 */
+	reset-gpios = <&gpio2 RK_PD3 GPIO_ACTIVE_LOW>;
+};
+
 &sdhci {
 	bus-width = <8>;
 	mmc-hs400-1_8v;