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arm64: dts: realtek: rtd16xx: Carve out boot ROM from memory

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Update Mjolnir /memory node to exclude 0..0x2dfff from reg entry.
Add this region to /soc ranges instead.

Fixes: d8a6c3b342 ("arm64: dts: realtek: Add RTD1619 SoC and Realtek Mjolnir EVB")
Suggested-by: Rob Herring <robh@kernel.org>
Cc: James Tai <james.tai@realtek.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Andreas Färber 2019-11-30 20:00:58 +01:00
parent d8a6c3b342
commit 44955042b5
2 changed files with 6 additions and 3 deletions
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5
arch/arm64/boot/dts/realtek/rtd1619-mjolnir.dts
View File

@ -1,6 +1,7 @@
// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
/*
* Copyright (c) 2019 Realtek Semiconductor Corp.
* Copyright (c) 2019 Andreas Färber
*/
/dts-v1/;
@ -11,9 +12,9 @@
compatible = "realtek,mjolnir", "realtek,rtd1619";
model = "Realtek Mjolnir EVB";
memory@0 {
memory@2e000 {
device_type = "memory";
reg = <0x0 0x80000000>;
reg = <0x2e000 0x7ffd2000>; /* boot ROM to 2 GiB */
};
chosen {

4
arch/arm64/boot/dts/realtek/rtd16xx.dtsi
View File

@ -3,6 +3,7 @@
* Realtek RTD16xx SoC family
*
* Copyright (c) 2019 Realtek Semiconductor Corp.
* Copyright (c) 2019 Andreas Färber
*/
#include <dt-bindings/interrupt-controller/arm-gic.h>
@ -107,7 +108,8 @@
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x98000000 0x98000000 0x68000000>;
ranges = <0x00000000 0x00000000 0x0002e000>, /* boot ROM */
<0x98000000 0x98000000 0x68000000>;
rbus: bus@98000000 {
compatible = "simple-bus";