devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Fei Shao <fshao@chromium.org>
To: AngeloGioacchino Del Regno
	<angelogioacchino.delregno@collabora.com>,
	Matthias Brugger <matthias.bgg@gmail.com>
Cc: Fei Shao <fshao@chromium.org>, Conor Dooley <conor+dt@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Rob Herring <robh@kernel.org>,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org
Subject: [PATCH] arm64: dts: mediatek: mt8188: Fix MERGE's alias IDs
Date: Mon, 14 Oct 2024 17:45:31 +0800	[thread overview]
Message-ID: <20241014094622.1720289-1-fshao@chromium.org> (raw)

MediaTek's ovl_adaptor driver requires the alias IDs of the MERGE
components to be indexed from 1 to 5 to construct the MT8188 vdosys1
routing path, since merge0 is particularly reserved for vdosys0
according to the mmsys routing tables.

Update the alias IDs to ensure that ovl_adaptor can find the correct
MERGE components, allowing DRM to initialize without issues.

Fixes: b13ecb7c6f67 ("arm64: dts: mediatek: mt8188: Add display nodes for vdosys1")
Signed-off-by: Fei Shao <fshao@chromium.org>
---

 arch/arm64/boot/dts/mediatek/mt8188.dtsi | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/arch/arm64/boot/dts/mediatek/mt8188.dtsi b/arch/arm64/boot/dts/mediatek/mt8188.dtsi
index b493207a1b68..8c2667ac2b64 100644
--- a/arch/arm64/boot/dts/mediatek/mt8188.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8188.dtsi
@@ -29,11 +29,11 @@ aliases {
 		ethdr0 = &ethdr0;
 		gce0 = &gce0;
 		gce1 = &gce1;
-		merge0 = &merge0;
 		merge1 = &merge1;
 		merge2 = &merge2;
 		merge3 = &merge3;
 		merge4 = &merge4;
+		merge5 = &merge5;
 		mutex0 = &mutex0;
 		mutex1 = &mutex1;
 		padding0 = &padding0;
@@ -2698,7 +2698,7 @@ vdo1_rdma7: rdma@1c10b000 {
 			mediatek,gce-client-reg = <&gce0 SUBSYS_1c10XXXX 0xb000 0x1000>;
 		};
 
-		merge0: merge@1c10c000 {
+		merge1: merge@1c10c000 {
 			compatible = "mediatek,mt8188-disp-merge", "mediatek,mt8195-disp-merge";
 			reg = <0 0x1c10c000 0 0x1000>;
 			clocks = <&vdosys1 CLK_VDO1_VPP_MERGE0>,
@@ -2711,7 +2711,7 @@ merge0: merge@1c10c000 {
 			mediatek,merge-mute;
 		};
 
-		merge1: merge@1c10d000 {
+		merge2: merge@1c10d000 {
 			compatible = "mediatek,mt8188-disp-merge", "mediatek,mt8195-disp-merge";
 			reg = <0 0x1c10d000 0 0x1000>;
 			clocks = <&vdosys1 CLK_VDO1_VPP_MERGE1>,
@@ -2724,7 +2724,7 @@ merge1: merge@1c10d000 {
 			mediatek,merge-mute;
 		};
 
-		merge2: merge@1c10e000 {
+		merge3: merge@1c10e000 {
 			compatible = "mediatek,mt8188-disp-merge", "mediatek,mt8195-disp-merge";
 			reg = <0 0x1c10e000 0 0x1000>;
 			clocks = <&vdosys1 CLK_VDO1_VPP_MERGE2>,
@@ -2737,7 +2737,7 @@ merge2: merge@1c10e000 {
 			mediatek,merge-mute;
 		};
 
-		merge3: merge@1c10f000 {
+		merge4: merge@1c10f000 {
 			compatible = "mediatek,mt8188-disp-merge", "mediatek,mt8195-disp-merge";
 			reg = <0 0x1c10f000 0 0x1000>;
 			clocks = <&vdosys1 CLK_VDO1_VPP_MERGE3>,
@@ -2750,7 +2750,7 @@ merge3: merge@1c10f000 {
 			mediatek,merge-mute;
 		};
 
-		merge4: merge@1c110000 {
+		merge5: merge@1c110000 {
 			compatible = "mediatek,mt8188-disp-merge", "mediatek,mt8195-disp-merge";
 			reg = <0 0x1c110000 0 0x1000>;
 			clocks = <&vdosys1 CLK_VDO1_VPP_MERGE4>,
-- 
2.47.0.rc1.288.g06298d1525-goog


             reply	other threads:[~2024-10-14  9:46 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-10-14  9:45 Fei Shao [this message]
2024-10-14 10:34 ` [PATCH] arm64: dts: mediatek: mt8188: Fix MERGE's alias IDs AngeloGioacchino Del Regno
2024-10-14 10:38   ` Fei Shao

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20241014094622.1720289-1-fshao@chromium.org \
    --to=fshao@chromium.org \
    --cc=angelogioacchino.delregno@collabora.com \
    --cc=conor+dt@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=krzk+dt@kernel.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mediatek@lists.infradead.org \
    --cc=matthias.bgg@gmail.com \
    --cc=robh@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).