From 4ea9330e5185e1c6e248af035cc615d23408316d Mon Sep 17 00:00:00 2001
From: Paolo Sabatino <paolo.sabatino@gmail.com>
Date: Wed, 1 Feb 2023 12:39:55 +0000
Subject: [PATCH] rockchip64: enable dmc on Rock PI E board

---
 .../board-rockpi3-enable-dmc.patch            | 22 +++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 patch/kernel/archive/rockchip64-6.1/board-rockpi3-enable-dmc.patch

diff --git a/patch/kernel/archive/rockchip64-6.1/board-rockpi3-enable-dmc.patch b/patch/kernel/archive/rockchip64-6.1/board-rockpi3-enable-dmc.patch
new file mode 100644
index 0000000000..2fd006e7f3
--- /dev/null
+++ b/patch/kernel/archive/rockchip64-6.1/board-rockpi3-enable-dmc.patch
@@ -0,0 +1,22 @@
+diff --git a/arch/arm64/boot/dts/rockchip/rk3328-rock-pi-e.dts b/arch/arm64/boot/dts/rockchip/rk3328-rock-pi-e.dts
+index 018a3a5075c..9b3453cece8 100644
+--- a/arch/arm64/boot/dts/rockchip/rk3328-rock-pi-e.dts
++++ b/arch/arm64/boot/dts/rockchip/rk3328-rock-pi-e.dts
+@@ -15,6 +15,7 @@
+ #include <dt-bindings/pinctrl/rockchip.h>
+ 
+ #include "rk3328.dtsi"
++#include "rk3328-dram-default-timing.dtsi"
+ 
+ / {
+ 	model = "Radxa ROCK Pi E";
+@@ -388,3 +389,9 @@ &usbdrd3 {
+ &usb_host0_ehci {
+ 	status = "okay";
+ };
++
++&dmc {
++	status = "okay";
++	center-supply = <&vdd_log>;
++	ddr_timing = <&ddr_timing>;
++};