linux-kernel - [PATCH 08/11] arm64: dts: ls1043a: add gpio based i2c recovery information

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Message-Id: <20220824223700.32442-9-leoyang.li@nxp.com>
Date:   Wed, 24 Aug 2022 17:36:59 -0500
From:   Li Yang <leoyang.li@....com>
To:     shawnguo@...nel.org, devicetree@...r.kernel.org
Cc:     robh+dt@...nel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, Li Yang <leoyang.li@....com>,
        Zhang Ying <ying.zhang22455@....com>
Subject: [PATCH 08/11] arm64: dts: ls1043a: add gpio based i2c recovery information

Add scl-gpios property for i2c recovery and add SoC specific compatible
string for SoC specific fixup.

Signed-off-by: Zhang Ying <ying.zhang22455@....com>
Signed-off-by: Li Yang <leoyang.li@....com>
---
 arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
index b37244acf16a..20888aceb5f4 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
@@ -538,7 +538,7 @@ dspi1: spi@...0000 {
 		};
 
 		i2c0: i2c@...0000 {
-			compatible = "fsl,vf610-i2c";
+			compatible = "fsl,ls1043a-i2c", "fsl,vf610-i2c";
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <0x0 0x2180000 0x0 0x10000>;
@@ -553,7 +553,7 @@ i2c0: i2c@...0000 {
 		};
 
 		i2c1: i2c@...0000 {
-			compatible = "fsl,vf610-i2c";
+			compatible = "fsl,ls1043a-i2c", "fsl,vf610-i2c";
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <0x0 0x2190000 0x0 0x10000>;
@@ -561,11 +561,12 @@ i2c1: i2c@...0000 {
 			clock-names = "i2c";
 			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
 					    QORIQ_CLK_PLL_DIV(1)>;
+			scl-gpios = <&gpio4 2 0>;
 			status = "disabled";
 		};
 
 		i2c2: i2c@...0000 {
-			compatible = "fsl,vf610-i2c";
+			compatible = "fsl,ls1043a-i2c", "fsl,vf610-i2c";
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <0x0 0x21a0000 0x0 0x10000>;
@@ -573,11 +574,12 @@ i2c2: i2c@...0000 {
 			clock-names = "i2c";
 			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
 					    QORIQ_CLK_PLL_DIV(1)>;
+			scl-gpios = <&gpio4 10 0>;
 			status = "disabled";
 		};
 
 		i2c3: i2c@...0000 {
-			compatible = "fsl,vf610-i2c";
+			compatible = "fsl,ls1043a-i2c", "fsl,vf610-i2c";
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <0x0 0x21b0000 0x0 0x10000>;
@@ -585,6 +587,7 @@ i2c3: i2c@...0000 {
 			clock-names = "i2c";
 			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
 					    QORIQ_CLK_PLL_DIV(1)>;
+			scl-gpios = <&gpio4 12 0>;
 			status = "disabled";
 		};
 
-- 
2.37.1