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From: Judith Mendez <jm@ti.com>
To: Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will@kernel.org>
Cc: Vignesh Raghavendra <vigneshr@ti.com>,
	Conor Dooley <conor+dt@kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	Bhavya Kapoor <b-kapoor@ti.com>,
	Dasnavis Sabiya <sabiya.d@ti.com>
Subject: [PATCH v2 3/6] arm64: dts: ti: k3-am62a: Enable UHS mode support for SD cards
Date: Tue, 16 Apr 2024 17:16:45 -0500	[thread overview]
Message-ID: <20240416221648.3522201-4-jm@ti.com> (raw)
In-Reply-To: <20240416221648.3522201-1-jm@ti.com>

From: Vignesh Raghavendra <vigneshr@ti.com>

Hook up required IO voltage regulators and drop no-1-8-v to support UHS
modes on SD cards.

Fixes: 5fc6b1b62639 ("arm64: dts: ti: Introduce AM62A7 family of SoCs")
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
[Judith: Remove no-1-8-v for sdhci2, keep otap-del-sel-legacy=0,
add fixes tag, reword commit]
Signed-off-by: Judith Mendez <jm@ti.com>
---
Changes since v1:
- no change
---
 arch/arm64/boot/dts/ti/k3-am62a-main.dtsi |  2 --
 arch/arm64/boot/dts/ti/k3-am62a7-sk.dts   | 21 +++++++++++++++++++++
 2 files changed, 21 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
index aa1e057082f08..6652701d3e3b8 100644
--- a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
@@ -573,7 +573,6 @@ sdhci1: mmc@fa00000 {
 		ti,itap-del-sel-sd-hs = <0x0>;
 		ti,itap-del-sel-sdr12 = <0x0>;
 		ti,itap-del-sel-sdr25 = <0x0>;
-		no-1-8-v;
 		status = "disabled";
 	};
 
@@ -597,7 +596,6 @@ sdhci2: mmc@fa20000 {
 		ti,itap-del-sel-sd-hs = <0x0>;
 		ti,itap-del-sel-sdr12 = <0x0>;
 		ti,itap-del-sel-sdr25 = <0x0>;
-		no-1-8-v;
 		status = "disabled";
 	};
 
diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
index f241637a5642a..fa43cd0b631e6 100644
--- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
@@ -113,6 +113,20 @@ vcc_3v3_sys: regulator-4 {
 		regulator-boot-on;
 	};
 
+	vddshv_sdio: regulator-5 {
+		compatible = "regulator-gpio";
+		regulator-name = "vddshv_sdio";
+		pinctrl-names = "default";
+		pinctrl-0 = <&vddshv_sdio_pins_default>;
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-boot-on;
+		vin-supply = <&ldo1>;
+		gpios = <&main_gpio0 31 GPIO_ACTIVE_HIGH>;
+		states = <1800000 0x0>,
+			 <3300000 0x1>;
+	};
+
 	leds {
 		compatible = "gpio-leds";
 		pinctrl-names = "default";
@@ -342,6 +356,12 @@ main_gpio1_ioexp_intr_pins_default: main-gpio1-ioexp-intr-default-pins {
 			AM62AX_IOPAD(0x01d4, PIN_INPUT, 7) /* (C15) UART0_RTSn.GPIO1_23 */
 		>;
 	};
+
+	vddshv_sdio_pins_default: vddshv-sdio-default-pins {
+		pinctrl-single,pins = <
+			AM62AX_IOPAD(0x07c, PIN_OUTPUT, 7) /* (M19) GPMC0_CLK.GPIO0_31 */
+		>;
+	};
 };
 
 &mcu_pmx0 {
@@ -580,6 +600,7 @@ &sdhci1 {
 	/* SD/MMC */
 	status = "okay";
 	vmmc-supply = <&vdd_mmc1>;
+	vqmmc-supply = <&vddshv_sdio>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&main_mmc1_pins_default>;
 	disable-wp;
-- 
2.43.2


WARNING: multiple messages have this Message-ID (diff)
From: Judith Mendez <jm@ti.com>
To: Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will@kernel.org>
Cc: Vignesh Raghavendra <vigneshr@ti.com>,
	Conor Dooley <conor+dt@kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	Bhavya Kapoor <b-kapoor@ti.com>,
	Dasnavis Sabiya <sabiya.d@ti.com>
Subject: [PATCH v2 3/6] arm64: dts: ti: k3-am62a: Enable UHS mode support for SD cards
Date: Tue, 16 Apr 2024 17:16:45 -0500	[thread overview]
Message-ID: <20240416221648.3522201-4-jm@ti.com> (raw)
In-Reply-To: <20240416221648.3522201-1-jm@ti.com>

From: Vignesh Raghavendra <vigneshr@ti.com>

Hook up required IO voltage regulators and drop no-1-8-v to support UHS
modes on SD cards.

Fixes: 5fc6b1b62639 ("arm64: dts: ti: Introduce AM62A7 family of SoCs")
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
[Judith: Remove no-1-8-v for sdhci2, keep otap-del-sel-legacy=0,
add fixes tag, reword commit]
Signed-off-by: Judith Mendez <jm@ti.com>
---
Changes since v1:
- no change
---
 arch/arm64/boot/dts/ti/k3-am62a-main.dtsi |  2 --
 arch/arm64/boot/dts/ti/k3-am62a7-sk.dts   | 21 +++++++++++++++++++++
 2 files changed, 21 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
index aa1e057082f08..6652701d3e3b8 100644
--- a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
@@ -573,7 +573,6 @@ sdhci1: mmc@fa00000 {
 		ti,itap-del-sel-sd-hs = <0x0>;
 		ti,itap-del-sel-sdr12 = <0x0>;
 		ti,itap-del-sel-sdr25 = <0x0>;
-		no-1-8-v;
 		status = "disabled";
 	};
 
@@ -597,7 +596,6 @@ sdhci2: mmc@fa20000 {
 		ti,itap-del-sel-sd-hs = <0x0>;
 		ti,itap-del-sel-sdr12 = <0x0>;
 		ti,itap-del-sel-sdr25 = <0x0>;
-		no-1-8-v;
 		status = "disabled";
 	};
 
diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
index f241637a5642a..fa43cd0b631e6 100644
--- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
@@ -113,6 +113,20 @@ vcc_3v3_sys: regulator-4 {
 		regulator-boot-on;
 	};
 
+	vddshv_sdio: regulator-5 {
+		compatible = "regulator-gpio";
+		regulator-name = "vddshv_sdio";
+		pinctrl-names = "default";
+		pinctrl-0 = <&vddshv_sdio_pins_default>;
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-boot-on;
+		vin-supply = <&ldo1>;
+		gpios = <&main_gpio0 31 GPIO_ACTIVE_HIGH>;
+		states = <1800000 0x0>,
+			 <3300000 0x1>;
+	};
+
 	leds {
 		compatible = "gpio-leds";
 		pinctrl-names = "default";
@@ -342,6 +356,12 @@ main_gpio1_ioexp_intr_pins_default: main-gpio1-ioexp-intr-default-pins {
 			AM62AX_IOPAD(0x01d4, PIN_INPUT, 7) /* (C15) UART0_RTSn.GPIO1_23 */
 		>;
 	};
+
+	vddshv_sdio_pins_default: vddshv-sdio-default-pins {
+		pinctrl-single,pins = <
+			AM62AX_IOPAD(0x07c, PIN_OUTPUT, 7) /* (M19) GPMC0_CLK.GPIO0_31 */
+		>;
+	};
 };
 
 &mcu_pmx0 {
@@ -580,6 +600,7 @@ &sdhci1 {
 	/* SD/MMC */
 	status = "okay";
 	vmmc-supply = <&vdd_mmc1>;
+	vqmmc-supply = <&vddshv_sdio>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&main_mmc1_pins_default>;
 	disable-wp;
-- 
2.43.2


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  parent reply	other threads:[~2024-04-16 22:17 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-16 22:16 [PATCH v2 0/6] MMC updates for TI K3 platforms Judith Mendez
2024-04-16 22:16 ` Judith Mendez
2024-04-16 22:16 ` [PATCH v2 1/6] arm64: dts: ti: k3-am65-main: Update sdhci properties Judith Mendez
2024-04-16 22:16   ` Judith Mendez
2024-04-16 22:16 ` [PATCH v2 2/6] arm64: dts: ti: k3-am65-main: Remove unused properties in sdhci nodes Judith Mendez
2024-04-16 22:16   ` Judith Mendez
2024-04-16 22:16 ` Judith Mendez [this message]
2024-04-16 22:16   ` [PATCH v2 3/6] arm64: dts: ti: k3-am62a: Enable UHS mode support for SD cards Judith Mendez
2024-04-16 22:16 ` [PATCH v2 4/6] arm64: dts: ti: k3-j721s2-main: Enable support for SDR104 speed mode Judith Mendez
2024-04-16 22:16   ` Judith Mendez
2024-04-16 22:16 ` [PATCH v2 5/6] arm64: dts: ti: k3-j784s4-main: Enable support for UHS mode Judith Mendez
2024-04-16 22:16   ` Judith Mendez
2024-04-16 22:16 ` [PATCH v2 6/6] arm64: defconfig: Set CONFIG_MFD_TPS6594_I2C=y Judith Mendez
2024-04-16 22:16   ` Judith Mendez
2024-04-19 13:59   ` Krzysztof Kozlowski
2024-04-19 13:59     ` Krzysztof Kozlowski
2024-04-22 22:06     ` Judith Mendez
2024-04-22 22:06       ` Judith Mendez

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