From 6c43dcf771258f5b7a020d4b5c3f51350a266f0f Mon Sep 17 00:00:00 2001 From: Li Yang Date: Fri, 19 Jan 2024 15:10:34 -0500 Subject: [PATCH] arm64: dts: ls1012a: add gpio for i2c bus recovery Add compatible string fsl,ls1012a-i2c and scl-gpios to support i2c bus recovery when I2C bus lock by i2c devices. [Leo: updated scl-gpios to match RM ] Signed-off-by: Li Yang Signed-off-by: Frank Li Signed-off-by: Shawn Guo --- arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi index 5a6d4848fe485..116fa68e13ac4 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi @@ -351,24 +351,26 @@ }; i2c0: i2c@2180000 { - compatible = "fsl,vf610-i2c"; + compatible = "fsl,ls1012a-i2c", "fsl,vf610-i2c"; #address-cells = <1>; #size-cells = <0>; reg = <0x0 0x2180000 0x0 0x10000>; interrupts = <0 56 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL QORIQ_CLK_PLL_DIV(4)>; + scl-gpios = <&gpio0 2 0>; status = "disabled"; }; i2c1: i2c@2190000 { - compatible = "fsl,vf610-i2c"; + compatible = "fsl,ls1012a-i2c", "fsl,vf610-i2c"; #address-cells = <1>; #size-cells = <0>; reg = <0x0 0x2190000 0x0 0x10000>; interrupts = <0 57 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL QORIQ_CLK_PLL_DIV(4)>; + scl-gpios = <&gpio0 13 0>; status = "disabled"; }; -- 2.30.2