From: Clark Wang <xiaoning.wang@nxp.com>
Date: Fri, 27 Dec 2019 07:22:12 +0000 (+0800)
Subject: LF-633-3 ARM64: dts: imx8qm: add bus recovery for i2c1
X-Git-Tag: rel_imx_5.10.35_2.0.0-somdevices.0~577^2~2^2~480
X-Git-Url: https://git.somdevices.com/?a=commitdiff_plain;h=a6362da2d11f2bab91df5888c927fb20fb53c8bc;p=linux.git

LF-633-3 ARM64: dts: imx8qm: add bus recovery for i2c1

In order to avoid the bus busy status when read wm8960, add bus recovery
feature for i2c1.

Signed-off-by: Clark Wang <xiaoning.wang@nxp.com>
---

diff --git a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
index ad9f2cdbcab5..7a29f8cb253a 100755
--- a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
+++ b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
@@ -1026,8 +1026,11 @@
 	#address-cells = <1>;
 	#size-cells = <0>;
 	clock-frequency = <100000>;
-	pinctrl-names = "default";
+	pinctrl-names = "default", "gpio";
 	pinctrl-0 = <&pinctrl_i2c1>;
+	pinctrl-1 = <&pinctrl_i2c1_gpio>;
+	scl-gpios = <&lsio_gpio0 14 GPIO_ACTIVE_HIGH>;
+	sda-gpios = <&lsio_gpio0 15 GPIO_ACTIVE_HIGH>;
 	status = "okay";
 
 	wm8960: wm8960@1a {
@@ -1362,6 +1365,13 @@
 		>;
 	};
 
+	pinctrl_i2c1_gpio: i2c1grp-gpio {
+		fsl,pins = <
+			IMX8QM_GPT0_CLK_LSIO_GPIO0_IO14		0xc600004c
+			IMX8QM_GPT0_CAPTURE_LSIO_GPIO0_IO15	0xc600004c
+		>;
+	};
+
 	pinctrl_lpspi2: lpspi2grp {
 		fsl,pins = <
 			IMX8QM_SPI2_SCK_DMA_SPI2_SCK		0x0600004c