Re: [PATCH 3/3] arm: dts: mt2701: Add display subsystem related nodes for MT2701

From: Matthias Brugger
Date: Fri Jun 09 2017 - 04:14:48 EST




On 01/06/17 08:08, Erin Lo wrote:
From: YT Shen <yt.shen@xxxxxxxxxxxx>

This patch adds the device nodes for the DISP function blocks for MT2701

Signed-off-by: YT Shen <yt.shen@xxxxxxxxxxxx>
Signed-off-by: Erin Lo <erin.lo@xxxxxxxxxxxx>
---
arch/arm/boot/dts/mt2701.dtsi | 84 +++++++++++++++++++++++++++++++++++++++++++
1 file changed, 84 insertions(+)

diff --git a/arch/arm/boot/dts/mt2701.dtsi b/arch/arm/boot/dts/mt2701.dtsi
index 4f110d5..e20b65c 100644
--- a/arch/arm/boot/dts/mt2701.dtsi
+++ b/arch/arm/boot/dts/mt2701.dtsi
@@ -17,6 +17,7 @@
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/reset/mt2701-resets.h>
+#include <dt-bindings/memory/mt2701-larb-port.h>
#include "skeleton64.dtsi"
#include "mt2701-pinfunc.h"
@@ -24,6 +25,11 @@
compatible = "mediatek,mt2701";
interrupt-parent = <&sysirq>;
+ aliases {
+ rdma0 = &rdma0;
+ rdma1 = &rdma1;
+ };
+

I know we have this alias in mt8173.dtsi, but I don't understand what they are for. Do you know?

Regards,
Matthias