linux-kernel - [PATCH v6 4/4] ARM: dts: aspeed: Add uart routing to device tree

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Message-ID: <20210922073241.14119-5-chiawei_wang@aspeedtech.com>
Date:   Wed, 22 Sep 2021 15:32:41 +0800
From:   Chia-Wei Wang <chiawei_wang@...eedtech.com>
To:     <robh+dt@...nel.org>, <joel@....id.au>, <andrew@...id.au>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-aspeed@...ts.ozlabs.org>, <linux-kernel@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <openbmc@...ts.ozlabs.org>
CC:     <osk@...gle.com>, <yulei.sh@...edance.com>
Subject: [PATCH v6 4/4] ARM: dts: aspeed: Add uart routing to device tree

Add LPC uart routing to the device tree for Aspeed SoCs.

Signed-off-by: Oskar Senft <osk@...gle.com>
Signed-off-by: Chia-Wei Wang <chiawei_wang@...eedtech.com>
Tested-by: Lei YU <yulei.sh@...edance.com>
---
 arch/arm/boot/dts/aspeed-g4.dtsi | 6 ++++++
 arch/arm/boot/dts/aspeed-g5.dtsi | 6 ++++++
 arch/arm/boot/dts/aspeed-g6.dtsi | 6 ++++++
 3 files changed, 18 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed-g4.dtsi
index c5aeb3cf3a09..b313a1cf5f73 100644
--- a/arch/arm/boot/dts/aspeed-g4.dtsi
+++ b/arch/arm/boot/dts/aspeed-g4.dtsi
@@ -383,6 +383,12 @@
 					interrupts = <8>;
 					status = "disabled";
 				};
+
+				uart_routing: uart-routing@9c {
+					compatible = "aspeed,ast2400-uart-routing";
+					reg = <0x9c 0x4>;
+					status = "disabled";
+				};
 			};
 
 			uart2: serial@...8d000 {
diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi
index 73ca1ec6fc24..c7049454c7cb 100644
--- a/arch/arm/boot/dts/aspeed-g5.dtsi
+++ b/arch/arm/boot/dts/aspeed-g5.dtsi
@@ -491,6 +491,12 @@
 					#reset-cells = <1>;
 				};
 
+				uart_routing: uart-routing@9c {
+					compatible = "aspeed,ast2500-uart-routing";
+					reg = <0x9c 0x4>;
+					status = "disabled";
+				};
+
 				lhc: lhc@a0 {
 					compatible = "aspeed,ast2500-lhc";
 					reg = <0xa0 0x24 0xc8 0x8>;
diff --git a/arch/arm/boot/dts/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed-g6.dtsi
index 1b47be1704f8..cdc59c5d86fe 100644
--- a/arch/arm/boot/dts/aspeed-g6.dtsi
+++ b/arch/arm/boot/dts/aspeed-g6.dtsi
@@ -551,6 +551,12 @@
 					#reset-cells = <1>;
 				};
 
+				uart_routing: uart-routing@98 {
+					compatible = "aspeed,ast2600-uart-routing";
+					reg = <0x98 0x8>;
+					status = "disabled";
+				};
+
 				ibt: ibt@140 {
 					compatible = "aspeed,ast2600-ibt-bmc";
 					reg = <0x140 0x18>;
-- 
2.17.1