Files
operating-system/buildroot-external/board/asus/tinker/patches/uboot/0003-rockchip-dts-tinker-remove-unnecessary-node.patch
Stefan Agner 2e2f6e893b Fix Tinker Board S (eMMC) boot (#650) (#845)
* Fix Tinker Board S (eMMC) boot (#650)

Use Tinker Board S U-Boot configuration which is capable to boot from
eMMC as well as from SD card.

Note that this makes U-Boot always claiming to run on Tinker Board S:
..
Model: Rockchip RK3288 Asus Tinker Board S
..

It seems that there is no generic Tinker Board configuration. However,
Tinker Board S configuration really seems to work well with Tinker Board
as well, so just use it.

Also today the U-Boot Makefile seems to generate a working idbloader.img
already. Drop our special handling.

* Use Tinker Board S device tree if booting from eMMC for Linux

Instead of patching the Tinker Board device tree, select the device tree
based on what device we are booting from.

Note: This boots the non-S device tree when booting a Tinker Board S
from SD card! But there is no reliable detection otherwise, so let's
just live with that fact.

* Document how to use our U-Boot to flash eMMC
2020-09-04 21:05:49 +02:00

35 lines
1.1 KiB
Diff

From 2af46619bb66af62bbfd2a880fe57d6dd0ec43fe Mon Sep 17 00:00:00 2001
Message-Id: <2af46619bb66af62bbfd2a880fe57d6dd0ec43fe.1599227174.git.stefan@agner.ch>
In-Reply-To: <74e929bc4713b76f58a8df82019d74078b4b8d0c.1599227174.git.stefan@agner.ch>
References: <74e929bc4713b76f58a8df82019d74078b4b8d0c.1599227174.git.stefan@agner.ch>
From: Stefan Agner <stefan@agner.ch>
Date: Fri, 4 Sep 2020 15:44:38 +0200
Subject: [PATCH 3/3] rockchip: dts: tinker: remove unnecessary node
The property reg-shift with the same value is present in the base
device tree already. Remove unnecessary node from rk3288-tinker.dts.
Signed-off-by: Stefan Agner <stefan@agner.ch>
---
arch/arm/dts/rk3288-tinker.dts | 4 ----
1 file changed, 4 deletions(-)
diff --git a/arch/arm/dts/rk3288-tinker.dts b/arch/arm/dts/rk3288-tinker.dts
index 338670123b..8b1848c310 100644
--- a/arch/arm/dts/rk3288-tinker.dts
+++ b/arch/arm/dts/rk3288-tinker.dts
@@ -27,10 +27,6 @@
status = "okay";
};
-&uart2 {
- reg-shift = <2>;
-};
-
&usb_host1 {
vbus-supply = <&vcc5v0_host>;
status = "okay";
--
2.28.0