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From: Simon Horman <horms+renesas@verge.net.au>
To: linux-renesas-soc@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org,
	Magnus Damm <magnus.damm@gmail.com>,
	Biju Das <biju.das@bp.renesas.com>,
	Simon Horman <horms+renesas@verge.net.au>
Subject: [PATCH 04/12] arm64: dts: renesas: r8a774c0-cat874: Add uSD support
Date: Fri,  8 Feb 2019 12:13:13 +0100	[thread overview]
Message-ID: <a102b93eafef0994f1a96e9683d1e3d692a6bb48.1549623801.git.horms+renesas@verge.net.au> (raw)
In-Reply-To: <cover.1549623801.git.horms+renesas@verge.net.au>

From: Biju Das <biju.das@bp.renesas.com>

This patch adds uSD card support.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Reviewed-by: Chris Paterson <Chris.Paterson2@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
 arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts | 50 +++++++++++++++++++++++++
 1 file changed, 50 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts b/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
index c545ce5320c7..477a56b3273c 100644
--- a/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
+++ b/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
@@ -7,6 +7,7 @@
 
 /dts-v1/;
 #include "r8a774c0.dtsi"
+#include <dt-bindings/gpio/gpio.h>
 
 / {
 	model = "Silicon Linux RZ/G2E 96board platform (CAT874)";
@@ -26,6 +27,29 @@
 		/* first 128MB is reserved for secure area. */
 		reg = <0x0 0x48000000 0x0 0x78000000>;
 	};
+
+	vcc_sdhi0: regulator-vcc-sdhi0 {
+		compatible = "regulator-fixed";
+
+		regulator-name = "SDHI0 Vcc";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	vccq_sdhi0: regulator-vccq-sdhi0 {
+		compatible = "regulator-gpio";
+
+		regulator-name = "SDHI0 VccQ";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <3300000>;
+
+		gpios = <&gpio3 13 GPIO_ACTIVE_HIGH>;
+		gpios-states = <1>;
+		states = <3300000 1
+			  1800000 0>;
+	};
 };
 
 &extal_clk {
@@ -37,6 +61,18 @@
 		groups = "scif2_data_a";
 		function = "scif2";
 	};
+
+	sdhi0_pins: sd0 {
+		groups = "sdhi0_data4", "sdhi0_ctrl";
+		function = "sdhi0";
+		power-source = <3300>;
+	};
+
+	sdhi0_pins_uhs: sd0_uhs {
+		groups = "sdhi0_data4", "sdhi0_ctrl";
+		function = "sdhi0";
+		power-source = <1800>;
+	};
 };
 
 &scif2 {
@@ -45,3 +81,17 @@
 
 	status = "okay";
 };
+
+&sdhi0 {
+	pinctrl-0 = <&sdhi0_pins>;
+	pinctrl-1 = <&sdhi0_pins_uhs>;
+	pinctrl-names = "default", "state_uhs";
+
+	vmmc-supply = <&vcc_sdhi0>;
+	vqmmc-supply = <&vccq_sdhi0>;
+	cd-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
+	bus-width = <4>;
+	sd-uhs-sdr50;
+	sd-uhs-sdr104;
+	status = "okay";
+};
-- 
2.11.0


  parent reply	other threads:[~2019-02-08 11:13 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-08 11:13 [GIT PULL] Second Round of Renesas ARM64 Based SoC DT Updates for v5.1 Simon Horman
2019-02-08 11:13 ` [PATCH 01/12] arm64: dts: renesas: Add Si-Linux CAT874 board support Simon Horman
2019-02-08 11:13 ` [PATCH 02/12] arm64: dts: renesas: Add Si-Linux EK874 " Simon Horman
2019-02-08 11:13 ` [PATCH 03/12] arm64: dts: renesas: r8a774c0-cat874: Add pincontrol support to scif2 Simon Horman
2019-02-08 11:13 ` Simon Horman [this message]
2019-02-08 11:13 ` [PATCH 05/12] arm64: dts: renesas: cat875: Add ethernet support Simon Horman
2019-02-08 11:13 ` [PATCH 06/12] arm64: dts: renesas: enable HS400 on R-Car Gen3 Simon Horman
2019-02-08 11:13 ` [PATCH 07/12] arm64: dts: renesas: r8a77990: Add OPPs table for cpu devices Simon Horman
2019-02-08 11:13 ` [PATCH 08/12] arm64: dts: renesas: r8a774c0: " Simon Horman
2019-02-08 12:52   ` Sergei Shtylyov
2019-02-08 15:26     ` Fabrizio Castro
2019-02-11  9:49       ` Simon Horman
2019-02-14 12:57         ` Fabrizio Castro
2019-02-08 11:13 ` [PATCH 09/12] arm64: dts: renesas: r8a774c0: Add CMT device nodes Simon Horman
2019-02-08 11:13 ` [PATCH 10/12] arm64: dts: renesas: r8a774c0: Add TMU " Simon Horman
2019-02-08 11:13 ` [PATCH 11/12] arm64: dts: renesas: r8a774c0-cat874: Add pciec0 support Simon Horman
2019-02-08 11:13 ` [PATCH 12/12] arm64: dts: renesas: cat875: Enable PCIe support Simon Horman
2019-02-15 14:44 ` [GIT PULL] Second Round of Renesas ARM64 Based SoC DT Updates for v5.1 Arnd Bergmann

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