From: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Date: Thu, 30 Nov 2023 15:19:32 +0000 (+0100)
Subject: riscv: dts: starfive: Enable SDIO wifi on JH7100 boards
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=56b10953da7e9e92eb1a72860db656ac6a5699a1;p=linux.git

riscv: dts: starfive: Enable SDIO wifi on JH7100 boards

Add pinctrl and MMC controller nodes for the Broadcom wifi controller
on the BeagleV Starlight and StarFive VisionFive V1 boards.

Signed-off-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
---

diff --git a/arch/riscv/boot/dts/starfive/jh7100-common.dtsi b/arch/riscv/boot/dts/starfive/jh7100-common.dtsi
index adcdbbc4f57ff..42fb61c36068c 100644
--- a/arch/riscv/boot/dts/starfive/jh7100-common.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7100-common.dtsi
@@ -13,6 +13,7 @@
 / {
 	aliases {
 		mmc0 = &sdio0;
+		mmc1 = &sdio1;
 		serial0 = &uart3;
 	};
 
@@ -64,6 +65,11 @@
 			     <0x00 0xfa000000 0x10 0x7a000000 0x00 0x01000000>,
 			     <0x00 0xfb000000 0x00 0xfb000000 0x07 0x85000000>;
 	};
+
+	wifi_pwrseq: wifi-pwrseq {
+		compatible = "mmc-pwrseq-simple";
+		reset-gpios = <&gpio 37 GPIO_ACTIVE_LOW>;
+	};
 };
 
 &gpio {
@@ -146,6 +152,41 @@
 		};
 	};
 
+	sdio1_pins: sdio1-0 {
+		clk-pins {
+			pinmux = <GPIOMUX(33, GPO_SDIO1_PAD_CCLK_OUT,
+				  GPO_ENABLE, GPI_NONE)>;
+			bias-disable;
+			input-disable;
+			input-schmitt-disable;
+		};
+		sdio-pins {
+			pinmux = <GPIOMUX(29,
+				  GPO_SDIO1_PAD_CCMD_OUT,
+				  GPO_SDIO1_PAD_CCMD_OEN,
+				  GPI_SDIO1_PAD_CCMD_IN)>,
+				 <GPIOMUX(36,
+				  GPO_SDIO1_PAD_CDATA_OUT_BIT0,
+				  GPO_SDIO1_PAD_CDATA_OEN_BIT0,
+				  GPI_SDIO1_PAD_CDATA_IN_BIT0)>,
+				 <GPIOMUX(30,
+				  GPO_SDIO1_PAD_CDATA_OUT_BIT1,
+				  GPO_SDIO1_PAD_CDATA_OEN_BIT1,
+				  GPI_SDIO1_PAD_CDATA_IN_BIT1)>,
+				 <GPIOMUX(34,
+				  GPO_SDIO1_PAD_CDATA_OUT_BIT2,
+				  GPO_SDIO1_PAD_CDATA_OEN_BIT2,
+				  GPI_SDIO1_PAD_CDATA_IN_BIT2)>,
+				 <GPIOMUX(31,
+				  GPO_SDIO1_PAD_CDATA_OUT_BIT3,
+				  GPO_SDIO1_PAD_CDATA_OEN_BIT3,
+				  GPI_SDIO1_PAD_CDATA_IN_BIT3)>;
+			bias-pull-up;
+			input-enable;
+			input-schmitt-enable;
+		};
+	};
+
 	uart3_pins: uart3-0 {
 		rx-pins {
 			pinmux = <GPIOMUX(13, GPO_LOW, GPO_DISABLE,
@@ -225,6 +266,25 @@
 	status = "okay";
 };
 
+&sdio1 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	bus-width = <4>;
+	cap-sd-highspeed;
+	cap-sdio-irq;
+	cap-power-off-card;
+	mmc-pwrseq = <&wifi_pwrseq>;
+	non-removable;
+	pinctrl-names = "default";
+	pinctrl-0 = <&sdio1_pins>;
+	status = "okay";
+
+	wifi@1 {
+		compatible = "brcm,bcm4329-fmac";
+		reg = <1>;
+	};
+};
+
 &uart3 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart3_pins>;