linux-kernel - [PATCH v1 08/11] ARM: nvidia: tf701t: bind WIFI SDIO and EMMC

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Message-ID: <20240806123906.161218-9-clamor95@gmail.com>
Date: Tue,  6 Aug 2024 15:39:03 +0300
From: Svyatoslav Ryhel <clamor95@...il.com>
To: Rob Herring <robh+dt@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Thierry Reding <thierry.reding@...il.com>,
	Jonathan Hunter <jonathanh@...dia.com>,
	Svyatoslav Ryhel <clamor95@...il.com>
Cc: devicetree@...r.kernel.org,
	linux-tegra@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v1 08/11] ARM: nvidia: tf701t: bind WIFI SDIO and EMMC

Add mmc nodes configuration along with WIFI binging to ASUS TF701T device-tree.

Signed-off-by: Svyatoslav Ryhel <clamor95@...il.com>
---
 .../boot/dts/nvidia/tegra114-asus-tf701t.dts  | 57 ++++++++++++++++++-
 1 file changed, 55 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/nvidia/tegra114-asus-tf701t.dts b/arch/arm/boot/dts/nvidia/tegra114-asus-tf701t.dts
index 9596cb495c10..1fca3e2e5aa1 100644
--- a/arch/arm/boot/dts/nvidia/tegra114-asus-tf701t.dts
+++ b/arch/arm/boot/dts/nvidia/tegra114-asus-tf701t.dts
@@ -1529,8 +1529,53 @@ i2s@...80600 {		/* i2s3 */
 		};
 	};
 
+	brcm_wifi_pwrseq: pwrseq-wifi {
+		compatible = "mmc-pwrseq-simple";
+
+		clocks = <&tegra_pmc TEGRA_PMC_CLK_BLINK>;
+		clock-names = "ext_clock";
+
+		reset-gpios = <&gpio TEGRA_GPIO(X, 7) GPIO_ACTIVE_LOW>;
+		post-power-on-delay-ms = <300>;
+		power-off-delay-us = <300>;
+	};
+
+	/* WiFi */
 	mmc@...00000 {
-		/* WiFi */
+		status = "okay";
+
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		assigned-clocks = <&tegra_car TEGRA114_CLK_SDMMC1>;
+		assigned-clock-parents = <&tegra_car TEGRA114_CLK_PLL_P>;
+		assigned-clock-rates = <82000000>;
+
+		max-frequency = <82000000>;
+		keep-power-in-suspend;
+		bus-width = <4>;
+		non-removable;
+
+		sd-uhs-ddr50;
+		mmc-ddr-1_8v;
+
+		power-gpios = <&gpio TEGRA_GPIO(CC, 5) GPIO_ACTIVE_HIGH>;
+
+		nvidia,default-tap = <0x2>;
+		nvidia,default-trim = <0x2>;
+
+		mmc-pwrseq = <&brcm_wifi_pwrseq>;
+		vmmc-supply = <&vdd_3v3_com>;
+		vqmmc-supply = <&vdd_1v8_vio>;
+
+		wifi@1 {
+			compatible = "brcm,bcm4329-fmac";
+			reg = <1>;
+
+			interrupt-parent = <&gpio>;
+			interrupts = <TEGRA_GPIO(U, 5) IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "host-wake";
+		};
 	};
 
 	/* MicroSD card */
@@ -1547,8 +1592,16 @@ mmc@...00400 {
 		vqmmc-supply = <&vddio_usd>;
 	};
 
+	/* eMMC */
 	mmc@...00600 {
-		/* eMMC */
+		status = "okay";
+		bus-width = <8>;
+
+		non-removable;
+		mmc-ddr-1_8v;
+
+		vmmc-supply = <&vcore_emmc>;
+		vqmmc-supply = <&vdd_1v8_vio>;
 	};
 
 	usb@...00000 {
-- 
2.43.0