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@nxp.com>
Signed-off-by: Li Yang <leoyang.li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
index 5749de5..58c5533 100644 (file)
--- a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
@@ -11,6 +11,7 @@
 #include <dt-bindings/clock/fsl,qoriq-clockgen.h>
 #include <dt-bindings/thermal/thermal.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/gpio/gpio.h>
 
 / {
        compatible = "fsl,ls1043a";
@@ -538,7 +539,7 @@
                };
 
                i2c0: i2c@2180000 {
-                       compatible = "fsl,vf610-i2c";
+                       compatible = "fsl,ls1043a-i2c", "fsl,vf610-i2c";
                        #address-cells = <1>;
                        #size-cells = <0>;
                        reg = <0x0 0x2180000 0x0 0x10000>;
@@ -553,7 +554,7 @@
                };
 
                i2c1: i2c@2190000 {
-                       compatible = "fsl,vf610-i2c";
+                       compatible = "fsl,ls1043a-i2c", "fsl,vf610-i2c";
                        #address-cells = <1>;
                        #size-cells = <0>;
                        reg = <0x0 0x2190000 0x0 0x10000>;
@@ -561,11 +562,12 @@
                        clock-names = "i2c";
                        clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
                                            QORIQ_CLK_PLL_DIV(1)>;
+                       scl-gpios = <&gpio4 2 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
                        status = "disabled";
                };
 
                i2c2: i2c@21a0000 {
-                       compatible = "fsl,vf610-i2c";
+                       compatible = "fsl,ls1043a-i2c", "fsl,vf610-i2c";
                        #address-cells = <1>;
                        #size-cells = <0>;
                        reg = <0x0 0x21a0000 0x0 0x10000>;
@@ -573,11 +575,12 @@
                        clock-names = "i2c";
                        clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
                                            QORIQ_CLK_PLL_DIV(1)>;
+                       scl-gpios = <&gpio4 10 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
                        status = "disabled";
                };
 
                i2c3: i2c@21b0000 {
-                       compatible = "fsl,vf610-i2c";
+                       compatible = "fsl,ls1043a-i2c", "fsl,vf610-i2c";
                        #address-cells = <1>;
                        #size-cells = <0>;
                        reg = <0x0 0x21b0000 0x0 0x10000>;
@@ -585,6 +588,7 @@
                        clock-names = "i2c";
                        clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
                                            QORIQ_CLK_PLL_DIV(1)>;
+                       scl-gpios = <&gpio4 12 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
                        status = "disabled";
                };