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From b1c0fc5cec81edb5be704011f9fd07c343e47286 Mon Sep 17 00:00:00 2001
From: Andrey Dolnikov <andrey.dolnikov@cogentembedded.com>
Date: Thu, 15 Nov 2018 23:18:48 +0300
Subject: [PATCH 182/211] arm64: dts: r8a77980-v3hsk: Enable onboard eMMC.
---
arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts | 35 ++++++++++++++++++++++++++
1 file changed, 35 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts b/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts
index cfd9c89..0e0aed7 100644
--- a/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts
@@ -118,6 +118,15 @@
regulator-boot-on;
regulator-always-on;
};
+
+ vddq_vin01: regulator-2 {
+ compatible = "regulator-fixed";
+ regulator-name = "VDDQ_VIN01";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
};
&du {
@@ -230,6 +239,18 @@
groups = "scif_clk_b";
function = "scif_clk";
};
+
+ mmc_pins_uhs: mmc_uhs {
+ groups = "mmc_data8", "mmc_ctrl", "mmc_ds";
+ function = "mmc";
+ power-source = <1800>;
+ };
+
+ mmc_pins: mmc {
+ groups = "mmc_data8", "mmc_ctrl", "mmc_ds";
+ function = "mmc";
+ power-source = <3300>;
+ };
};
&rwdt {
@@ -247,3 +268,17 @@
&scif_clk {
clock-frequency = <14745600>;
};
+
+&mmc0 {
+ /* used for on-board eMMC */
+ pinctrl-0 = <&mmc_pins>;
+ pinctrl-1 = <&mmc_pins_uhs>;
+ pinctrl-names = "default", "state_uhs";
+
+ vmmc-supply = <&vcc3v3_d5>;
+ vqmmc-supply = <&vddq_vin01>;
+ mmc-hs200-1_8v;
+ bus-width = <8>;
+ non-removable;
+ status = "okay";
+};
--
2.7.4
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