From c97fd957bbff22b82e7a3a73f5e3c6e22de56bde Mon Sep 17 00:00:00 2001
From: Shawn Lin <shawn.lin@rock-chips.com>
Date: Wed, 6 May 2020 08:57:05 +0800
Subject: [PATCH] ARM: dts: rockchip: Add ext_csd parsing from loader for
 rv1126-evb-ddr3-v10-tb

Change-Id: I799fd30df951a86ec97eaee2a2dd7b91984558a6
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
---
 arch/arm/boot/dts/rv1126-evb-ddr3-v10-tb.dts | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/rv1126-evb-ddr3-v10-tb.dts b/arch/arm/boot/dts/rv1126-evb-ddr3-v10-tb.dts
index 1380248a2feb..dd4401da96ab 100644
--- a/arch/arm/boot/dts/rv1126-evb-ddr3-v10-tb.dts
+++ b/arch/arm/boot/dts/rv1126-evb-ddr3-v10-tb.dts
@@ -10,7 +10,7 @@ / {
 	compatible = "rockchip,rv1126-evb-ddr3-v10-tb", "rockchip,rv1126";
 
 	chosen {
-		bootargs = "loglevel=0 initcall_nr_threads=-1 initcall_debug=0 printk.devkmsg=on root=/dev/rd0 rk.root2nd=/dev/mmcblk0p7 console=ttyFIQ0 snd_aloop.index=7";
+		bootargs = "loglevel=0 initcall_nr_threads=-1 initcall_debug=0 printk.devkmsg=on root=/dev/rd0 rk.root2nd=/dev/mmcblk0p7 console=ttyFIQ0 snd_aloop.index=7 driver_async_probe=dwmmc_rockchip";
 	};
 
 	memory {
@@ -29,6 +29,10 @@ trust@0 {
 			no-map;
 		};
 
+		mmc_ecsd: mmc@20f000 {
+			reg = <0x0020f000 0x1000>;
+		};
+
 		ramoops@210000 {
 			compatible = "ramoops";
 			reg = <0x00210000 0x000f0000>;
@@ -43,6 +47,10 @@ rtos@300000 {
 			no-map;
 		};
 
+		idma_descriptor: mmc_idma@500000 {
+			reg = <0x00500000 0x00100000>;
+		};
+
 		ramdisk_r: ramdisk@2800000 {
 			reg = <0x02800000 (40 * 0x00100000)>;
 		};
@@ -70,6 +78,14 @@ &ddr_timing {
 	status = "disabled";
 };
 
+&emmc {
+	memory-region-ecsd = <&mmc_ecsd>;
+	memory-region-idamc = <&idma_descriptor>;
+	memory-region-src = <&ramdisk_c>;
+	memory-region-dst = <&ramdisk_r>;
+	post-power-on-delay-ms = <0>;
+};
+
 &hw_decompress {
 	status = "okay";
 	memory-region = <&ramdisk_c>;