blob: 91979987b7b34be37ace1824c320817e331fb741 [file] [log] [blame]
From f479f8119f907eb1330b3ac96aeb84807c37ff84 Mon Sep 17 00:00:00 2001
From: Biju Das <biju.das@bp.renesas.com>
Date: Mon, 14 Aug 2017 12:49:49 +0100
Subject: [PATCH 0310/1795] ARM: dts: iwg20d-q7: Add SDHI1 support
Define the iWave RainboW-G20D-Qseven board dependent part of the
SDHI1 device node.
Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Acked-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
(cherry picked from commit 029efb3a03c5039902a6f1cfe266ed664cb97f20)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
arch/arm/boot/dts/r8a7743-iwg20d-q7.dts | 48 +++++++++++++++++++++++++
1 file changed, 48 insertions(+)
diff --git a/arch/arm/boot/dts/r8a7743-iwg20d-q7.dts b/arch/arm/boot/dts/r8a7743-iwg20d-q7.dts
index 081af0192851..4ff27d23ecf0 100644
--- a/arch/arm/boot/dts/r8a7743-iwg20d-q7.dts
+++ b/arch/arm/boot/dts/r8a7743-iwg20d-q7.dts
@@ -19,6 +19,29 @@
serial0 = &scif0;
ethernet0 = &avb;
};
+
+ vcc_sdhi1: regulator-vcc-sdhi1 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "SDHI1 Vcc";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&gpio1 16 GPIO_ACTIVE_LOW>;
+ };
+
+ vccq_sdhi1: regulator-vccq-sdhi1 {
+ compatible = "regulator-gpio";
+
+ regulator-name = "SDHI1 VccQ";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpios = <&gpio2 30 GPIO_ACTIVE_LOW>;
+ gpios-states = <1>;
+ states = <3300000 1
+ 1800000 0>;
+ };
};
&pfc {
@@ -31,6 +54,18 @@
groups = "avb_mdio", "avb_gmii";
function = "avb";
};
+
+ sdhi1_pins: sd1 {
+ groups = "sdhi1_data4", "sdhi1_ctrl";
+ function = "sdhi1";
+ power-source = <3300>;
+ };
+
+ sdhi1_pins_uhs: sd1_uhs {
+ groups = "sdhi1_data4", "sdhi1_ctrl";
+ function = "sdhi1";
+ power-source = <1800>;
+ };
};
&scif0 {
@@ -54,3 +89,16 @@
micrel,led-mode = <1>;
};
};
+
+&sdhi1 {
+ pinctrl-0 = <&sdhi1_pins>;
+ pinctrl-1 = <&sdhi1_pins_uhs>;
+ pinctrl-names = "default", "state_uhs";
+
+ vmmc-supply = <&vcc_sdhi1>;
+ vqmmc-supply = <&vccq_sdhi1>;
+ cd-gpios = <&gpio6 14 GPIO_ACTIVE_LOW>;
+ wp-gpios = <&gpio6 15 GPIO_ACTIVE_HIGH>;
+ sd-uhs-sdr50;
+ status = "okay";
+};
--
2.19.0