From a9bb1266c6775d7726c29853260d0004dbb75508 Mon Sep 17 00:00:00 2001
From: Jason Zhu <jason.zhu@rock-chips.com>
Date: Mon, 11 Nov 2019 11:32:32 +0800
Subject: [PATCH] dts: rk3308: add sdmmc node to support sdmmc

Change-Id: Iebf8b4c800ceaea95530c553955e727e2d76345f
Signed-off-by: Jason Zhu <jason.zhu@rock-chips.com>
---
 arch/arm/dts/rk3308-evb.dts     | 14 ++++++++++++
 arch/arm/dts/rk3308-u-boot.dtsi | 38 ++++++++++++++++++++++++++++++++-
 arch/arm/dts/rk3308.dtsi        |  2 ++
 3 files changed, 53 insertions(+), 1 deletion(-)

diff --git a/arch/arm/dts/rk3308-evb.dts b/arch/arm/dts/rk3308-evb.dts
index ef880960bc..3178d459c5 100644
--- a/arch/arm/dts/rk3308-evb.dts
+++ b/arch/arm/dts/rk3308-evb.dts
@@ -319,6 +319,20 @@
 	status = "disabled";
 };
 
+&sdmmc {
+	bus-width = <4>;
+	cap-mmc-highspeed;
+	cap-sd-highspeed;
+	supports-sd;
+	card-detect-delay = <800>;
+	ignore-pm-notify;
+	sd-uhs-sdr12;
+	sd-uhs-sdr25;
+	sd-uhs-sdr50;
+	sd-uhs-sdr104;
+	status = "disabled";
+};
+
 &u2phy {
 	status = "okay";
 };
diff --git a/arch/arm/dts/rk3308-u-boot.dtsi b/arch/arm/dts/rk3308-u-boot.dtsi
index d65cc135c0..e7095ea786 100644
--- a/arch/arm/dts/rk3308-u-boot.dtsi
+++ b/arch/arm/dts/rk3308-u-boot.dtsi
@@ -8,7 +8,7 @@
 
 	chosen {
 		stdout-path = &uart2;
-		u-boot,spl-boot-order = &sfc, &nandc, &emmc;
+		u-boot,spl-boot-order = &sdmmc, &sfc, &nandc, &emmc;
 	};
 };
 
@@ -43,6 +43,42 @@
 	};
 };
 
+&pinctrl {
+	u-boot,dm-pre-reloc;
+};
+
+&pcfg_pull_none_4ma {
+	u-boot,dm-spl;
+};
+
+&pcfg_pull_up_4ma {
+	u-boot,dm-spl;
+};
+
+&sdmmc {
+	u-boot,dm-pre-reloc;
+};
+
+&sdmmc_pin {
+	u-boot,dm-spl;
+};
+
+&sdmmc_clk {
+	u-boot,dm-spl;
+};
+
+&sdmmc_cmd {
+	u-boot,dm-spl;
+};
+
+&sdmmc_bus4 {
+	u-boot,dm-spl;
+};
+
+&sdmmc_pwren {
+	u-boot,dm-spl;
+};
+
 &sfc {
 	u-boot,dm-pre-reloc;
 	status = "okay";
diff --git a/arch/arm/dts/rk3308.dtsi b/arch/arm/dts/rk3308.dtsi
index 2889eec138..9c68260146 100644
--- a/arch/arm/dts/rk3308.dtsi
+++ b/arch/arm/dts/rk3308.dtsi
@@ -23,6 +23,8 @@
 		serial2 = &uart2;
 		serial3 = &uart3;
 		serial4 = &uart4;
+		mmc0 = &emmc;
+		mmc1 = &sdmmc;
 	};
 
 	cpus {