From cdfb32119dbf9d626f0fc87ea98c330265179cab Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Klemens=20Sch=C3=B6lhorn?= <klemens@schoelhorn.eu>
Date: Wed, 13 Jun 2018 00:41:30 +0200
Subject: [PATCH] Enable support for the MMC-SPI driver through the device tree

This allows accessing the sd card as a block device and mounting partitions.
---
 ....u500ml507devkit.U500ML507DevKitConfig.dtb | Bin 2695 -> 2879 bytes
 ....u500ml507devkit.U500ML507DevKitConfig.dts |  10 ++++++++++
 2 files changed, 10 insertions(+)

diff --git a/patches/sifive.freedom.unleashed.u500ml507devkit.U500ML507DevKitConfig.dtb b/patches/sifive.freedom.unleashed.u500ml507devkit.U500ML507DevKitConfig.dtb
index d7890077f5dfe767067eee0ec72351e896725362..c6122594eb449cbcd587ede5af17731255d2c793 100644
GIT binary patch
delta 212
zcmZn{-7ltbf%o5A1_o|>1_lNT1_sUmAguw!f<P<)#6ZCK9w;ucQA3(zqO(jcSR^+$
z*}(uT$-oSxc!5|ND5hInkf~dolV1Xn0?V-g*&k5(jE5NwbwNTPy&OObt}-z2Jb_@a
z7*LoI$Y)^M?7-p9qysWFH?cxDtthpyG&L`|lA$a=rz9~wRktWHFFm!GAtkdoF)1fi
Ix4eJ>0FeA9?*IS*

delta 54
zcmdll)-I}Xf%o5A1_rKn1_lNT1_q8JKw1Nc1%X%qh=G9dFi^Z_qlPrc=JOmbOaMDt
B3S<BP

diff --git a/patches/sifive.freedom.unleashed.u500ml507devkit.U500ML507DevKitConfig.dts b/patches/sifive.freedom.unleashed.u500ml507devkit.U500ML507DevKitConfig.dts
index ae27da8..fb02e7b 100644
--- a/patches/sifive.freedom.unleashed.u500ml507devkit.U500ML507DevKitConfig.dts
+++ b/patches/sifive.freedom.unleashed.u500ml507devkit.U500ML507DevKitConfig.dts
@@ -107,6 +107,16 @@
 			reg = <0x64001000 0x1000>;
 			reg-names = "control";
 			clocks = <&sysclk 0>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			mmc@0 {
+				compatible = "mmc-spi-slot";
+				reg = <0x0>;
+				spi-max-frequency = <0x1312d00>;
+				voltage-ranges = <0xce4 0xce4>;
+				disable-wp;
+			};
 		};
 		L9: serial@64003000 {
 			compatible = "klemens,terminal0";