diff mbox series

ARM: imx7d-remarkable2.dts: Add WiFi support

Message ID 20210418210003.2806-1-alistair@alistair23.me (mailing list archive)
State New
Headers show
Series ARM: imx7d-remarkable2.dts: Add WiFi support | expand

Commit Message

Alistair Francis April 18, 2021, 9 p.m. UTC
Signed-off-by: Alistair Francis <alistair@alistair23.me>
---
 arch/arm/boot/dts/imx7d-remarkable2.dts | 91 +++++++++++++++++++++++++
 1 file changed, 91 insertions(+)

Comments

Shawn Guo May 13, 2021, 1:35 p.m. UTC | #1
On Mon, Apr 19, 2021 at 07:00:03AM +1000, Alistair Francis wrote:
> Signed-off-by: Alistair Francis <alistair@alistair23.me>

I would suggest you add some commit log, and have subject like below.

ARM: dts: imx7d-remarkable2: Add WiFi support

> ---
>  arch/arm/boot/dts/imx7d-remarkable2.dts | 91 +++++++++++++++++++++++++
>  1 file changed, 91 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/imx7d-remarkable2.dts b/arch/arm/boot/dts/imx7d-remarkable2.dts
> index 8cbae656395c..c3dda2b92fe6 100644
> --- a/arch/arm/boot/dts/imx7d-remarkable2.dts
> +++ b/arch/arm/boot/dts/imx7d-remarkable2.dts
> @@ -21,6 +21,27 @@ memory@80000000 {
>  		device_type = "memory";
>  		reg = <0x80000000 0x40000000>;
>  	};
> +
> +	reg_brcm: regulator-brcm {
> +		compatible = "regulator-fixed";
> +		regulator-name = "brcm_reg";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_brcm_reg>;
> +		gpio = <&gpio6 13 GPIO_ACTIVE_HIGH>;
> +		enable-active-high;
> +		startup-delay-us = <150>;
> +	};
> +
> +	wifi_pwrseq: wifi_pwrseq {
> +		compatible = "mmc-pwrseq-simple";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_wifi>;
> +		reset-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
> +		clocks = <&clks IMX7D_CLKO2_ROOT_DIV>;
> +		clock-names = "ext_clock";
> +	};
>  };
>  
>  &clks {
> @@ -56,6 +77,27 @@ &usbotg2 {
>  	status = "okay";
>  };
>  
> +&usdhc2 {
> +	#address-cells = <1>;
> +	#size-cells = <0>;
> +	pinctrl-names = "default", "state_100mhz", "sleep";
> +	pinctrl-0 = <&pinctrl_usdhc2>;
> +	pinctrl-1 = <&pinctrl_usdhc2_100mhz>;

state_200mhz is missing.

Shawn

> +	pinctrl-2 = <&pinctrl_usdhc2>;
> +	mmc-pwrseq = <&wifi_pwrseq>;
> +	vmmc-supply = <&reg_brcm>;
> +	bus-width = <4>;
> +	non-removable;
> +	keep-power-in-suspend;
> +	cap-power-off-card;
> +	status = "okay";
> +
> +	brcmf: bcrmf@1 {
> +		reg = <1>;
> +		compatible = "brcm,bcm4329-fmac";
> +	};
> +};
> +
>  &usdhc3 {
>  	pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep";
>  	pinctrl-0 = <&pinctrl_usdhc3>;
> @@ -76,6 +118,13 @@ &wdog1 {
>  };
>  
>  &iomuxc {
> +	pinctrl_brcm_reg: brcmreggrp {
> +		fsl,pins = <
> +			/* WIFI_PWR_EN */
> +			MX7D_PAD_SAI1_TX_BCLK__GPIO6_IO13	0x14
> +		>;
> +	};
> +
>  	pinctrl_uart1: uart1grp {
>  		fsl,pins = <
>  			MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX	0x79
> @@ -90,6 +139,39 @@ MX7D_PAD_EPDC_DATA08__UART6_DCE_RX		0x79
>  		>;
>  	};
>  
> +	pinctrl_usdhc2: usdhc2grp {
> +		fsl,pins = <
> +			MX7D_PAD_SD2_CMD__SD2_CMD		0x59
> +			MX7D_PAD_SD2_CLK__SD2_CLK		0x19
> +			MX7D_PAD_SD2_DATA0__SD2_DATA0		0x59
> +			MX7D_PAD_SD2_DATA1__SD2_DATA1		0x59
> +			MX7D_PAD_SD2_DATA2__SD2_DATA2		0x59
> +			MX7D_PAD_SD2_DATA3__SD2_DATA3		0x59
> +		>;
> +	};
> +
> +	pinctrl_usdhc2_100mhz: usdhc2grp_100mhz {
> +		fsl,pins = <
> +			MX7D_PAD_SD2_CMD__SD2_CMD		0x5a
> +			MX7D_PAD_SD2_CLK__SD2_CLK		0x1a
> +			MX7D_PAD_SD2_DATA0__SD2_DATA0		0x5a
> +			MX7D_PAD_SD2_DATA1__SD2_DATA1		0x5a
> +			MX7D_PAD_SD2_DATA2__SD2_DATA2		0x5a
> +			MX7D_PAD_SD2_DATA3__SD2_DATA3		0x5a
> +		>;
> +	};
> +
> +	pinctrl_usdhc2_200mhz: usdhc2grp_200mhz {
> +		fsl,pins = <
> +			MX7D_PAD_SD2_CMD__SD2_CMD		0x5b
> +			MX7D_PAD_SD2_CLK__SD2_CLK		0x1b
> +			MX7D_PAD_SD2_DATA0__SD2_DATA0		0x5b
> +			MX7D_PAD_SD2_DATA1__SD2_DATA1		0x5b
> +			MX7D_PAD_SD2_DATA2__SD2_DATA2		0x5b
> +			MX7D_PAD_SD2_DATA3__SD2_DATA3		0x5b
> +		>;
> +	};
> +
>  	pinctrl_usdhc3: usdhc3grp {
>  		fsl,pins = <
>  			MX7D_PAD_SD3_CMD__SD3_CMD		0x59
> @@ -143,4 +225,13 @@ pinctrl_wdog: wdoggrp {
>  			MX7D_PAD_ENET1_COL__WDOG1_WDOG_ANY	0x74
>  		>;
>  	};
> +
> +	pinctrl_wifi: wifigrp {
> +		fsl,pins = <
> +			/* WiFi Reg On */
> +			MX7D_PAD_SD2_CD_B__GPIO5_IO9		0x00000014
> +			/* WiFi Sleep 32k */
> +			MX7D_PAD_SD1_WP__CCM_CLKO2		0x00000014
> +		>;
> +	};
>  };
> -- 
> 2.31.1
>
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/imx7d-remarkable2.dts b/arch/arm/boot/dts/imx7d-remarkable2.dts
index 8cbae656395c..c3dda2b92fe6 100644
--- a/arch/arm/boot/dts/imx7d-remarkable2.dts
+++ b/arch/arm/boot/dts/imx7d-remarkable2.dts
@@ -21,6 +21,27 @@  memory@80000000 {
 		device_type = "memory";
 		reg = <0x80000000 0x40000000>;
 	};
+
+	reg_brcm: regulator-brcm {
+		compatible = "regulator-fixed";
+		regulator-name = "brcm_reg";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_brcm_reg>;
+		gpio = <&gpio6 13 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		startup-delay-us = <150>;
+	};
+
+	wifi_pwrseq: wifi_pwrseq {
+		compatible = "mmc-pwrseq-simple";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_wifi>;
+		reset-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
+		clocks = <&clks IMX7D_CLKO2_ROOT_DIV>;
+		clock-names = "ext_clock";
+	};
 };
 
 &clks {
@@ -56,6 +77,27 @@  &usbotg2 {
 	status = "okay";
 };
 
+&usdhc2 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	pinctrl-names = "default", "state_100mhz", "sleep";
+	pinctrl-0 = <&pinctrl_usdhc2>;
+	pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
+	pinctrl-2 = <&pinctrl_usdhc2>;
+	mmc-pwrseq = <&wifi_pwrseq>;
+	vmmc-supply = <&reg_brcm>;
+	bus-width = <4>;
+	non-removable;
+	keep-power-in-suspend;
+	cap-power-off-card;
+	status = "okay";
+
+	brcmf: bcrmf@1 {
+		reg = <1>;
+		compatible = "brcm,bcm4329-fmac";
+	};
+};
+
 &usdhc3 {
 	pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep";
 	pinctrl-0 = <&pinctrl_usdhc3>;
@@ -76,6 +118,13 @@  &wdog1 {
 };
 
 &iomuxc {
+	pinctrl_brcm_reg: brcmreggrp {
+		fsl,pins = <
+			/* WIFI_PWR_EN */
+			MX7D_PAD_SAI1_TX_BCLK__GPIO6_IO13	0x14
+		>;
+	};
+
 	pinctrl_uart1: uart1grp {
 		fsl,pins = <
 			MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX	0x79
@@ -90,6 +139,39 @@  MX7D_PAD_EPDC_DATA08__UART6_DCE_RX		0x79
 		>;
 	};
 
+	pinctrl_usdhc2: usdhc2grp {
+		fsl,pins = <
+			MX7D_PAD_SD2_CMD__SD2_CMD		0x59
+			MX7D_PAD_SD2_CLK__SD2_CLK		0x19
+			MX7D_PAD_SD2_DATA0__SD2_DATA0		0x59
+			MX7D_PAD_SD2_DATA1__SD2_DATA1		0x59
+			MX7D_PAD_SD2_DATA2__SD2_DATA2		0x59
+			MX7D_PAD_SD2_DATA3__SD2_DATA3		0x59
+		>;
+	};
+
+	pinctrl_usdhc2_100mhz: usdhc2grp_100mhz {
+		fsl,pins = <
+			MX7D_PAD_SD2_CMD__SD2_CMD		0x5a
+			MX7D_PAD_SD2_CLK__SD2_CLK		0x1a
+			MX7D_PAD_SD2_DATA0__SD2_DATA0		0x5a
+			MX7D_PAD_SD2_DATA1__SD2_DATA1		0x5a
+			MX7D_PAD_SD2_DATA2__SD2_DATA2		0x5a
+			MX7D_PAD_SD2_DATA3__SD2_DATA3		0x5a
+		>;
+	};
+
+	pinctrl_usdhc2_200mhz: usdhc2grp_200mhz {
+		fsl,pins = <
+			MX7D_PAD_SD2_CMD__SD2_CMD		0x5b
+			MX7D_PAD_SD2_CLK__SD2_CLK		0x1b
+			MX7D_PAD_SD2_DATA0__SD2_DATA0		0x5b
+			MX7D_PAD_SD2_DATA1__SD2_DATA1		0x5b
+			MX7D_PAD_SD2_DATA2__SD2_DATA2		0x5b
+			MX7D_PAD_SD2_DATA3__SD2_DATA3		0x5b
+		>;
+	};
+
 	pinctrl_usdhc3: usdhc3grp {
 		fsl,pins = <
 			MX7D_PAD_SD3_CMD__SD3_CMD		0x59
@@ -143,4 +225,13 @@  pinctrl_wdog: wdoggrp {
 			MX7D_PAD_ENET1_COL__WDOG1_WDOG_ANY	0x74
 		>;
 	};
+
+	pinctrl_wifi: wifigrp {
+		fsl,pins = <
+			/* WiFi Reg On */
+			MX7D_PAD_SD2_CD_B__GPIO5_IO9		0x00000014
+			/* WiFi Sleep 32k */
+			MX7D_PAD_SD1_WP__CCM_CLKO2		0x00000014
+		>;
+	};
 };