linux-kernel - [PATCH 2/2] ARM: dts: aspeed: Add uart routing to device tree

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Message-ID: <20210901062216.32675-3-chiawei_wang@aspeedtech.com>
Date:   Wed, 1 Sep 2021 14:22:16 +0800
From:   Chia-Wei Wang <chiawei_wang@...eedtech.com>
To:     <robh+dt@...nel.org>, <joel@....id.au>, <andrew@...id.au>,
        <osk@...gle.com>, <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-aspeed@...ts.ozlabs.org>, <linux-kernel@...r.kernel.org>,
        <openbmc@...ts.ozlabs.org>
Subject: [PATCH 2/2] ARM: dts: aspeed: Add uart routing to device tree

Add LPC uart routing to the device tree for Aspeed AST25xx/AST26xx SoCs.

Signed-off-by: Chia-Wei Wang <chiawei_wang@...eedtech.com>
---
 arch/arm/boot/dts/aspeed-g5.dtsi | 6 ++++++
 arch/arm/boot/dts/aspeed-g6.dtsi | 6 ++++++
 2 files changed, 12 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi
index 329eaeef66fb..ba7744cb0842 100644
--- a/arch/arm/boot/dts/aspeed-g5.dtsi
+++ b/arch/arm/boot/dts/aspeed-g5.dtsi
@@ -492,6 +492,12 @@
 					#reset-cells = <1>;
 				};
 
+				lpc_uart_routing: lpc-uart-routing@98 {
+					compatible = "aspeed,ast2500-lpc-uart-routing";
+					reg = <0x98 0x8>;
+					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 f96607b7b4e2..3699c50a2945 100644
--- a/arch/arm/boot/dts/aspeed-g6.dtsi
+++ b/arch/arm/boot/dts/aspeed-g6.dtsi
@@ -523,6 +523,12 @@
 					#reset-cells = <1>;
 				};
 
+				lpc_uart_routing: lpc-uart-routing@98 {
+					compatible = "aspeed,ast2600-lpc-uart-routing";
+					reg = <0x98 0x8>;
+					status = "disabled";
+				};
+
 				ibt: ibt@140 {
 					compatible = "aspeed,ast2600-ibt-bmc";
 					reg = <0x140 0x18>;
-- 
2.17.1