mxs: add 3.14 config and patches

[openwrt.git] / target / linux / mxs / patches-3.14 / 120-dt-add-i2c.patch

diff --git a/target/linux/mxs/patches-3.14/120-dt-add-i2c.patch b/target/linux/mxs/patches-3.14/120-dt-add-i2c.patch
new file mode 100644 (file)
index 0000000..3f89fff
--- /dev/null
+++ b/target/linux/mxs/patches-3.14/120-dt-add-i2c.patch
@@ -0,0 +1,79 @@
+--- a/arch/arm/boot/dts/imx23.dtsi
++++ b/arch/arm/boot/dts/imx23.dtsi
+@@ -146,6 +146,39 @@
+                                       fsl,pull-up = <MXS_PULL_DISABLE>;
+                               };
+ 
++                              i2c0_pins_a: i2c0@0 {
++                                      reg = <0>;
++                                      fsl,pinmux-ids = <
++                                              0x01e0 /* MX23_PAD_I2C_SCL__I2C_SCL */
++                                              0x01f0 /* MX23_PAD_I2C_SDA__I2C_SDA */
++                                      >;
++                                      fsl,drive-strength = <1>;
++                                      fsl,voltage = <1>;
++                                      fsl,pull-up = <1>;
++                              };
++
++                              i2c1_pins_a: i2c1@0 {
++                                      reg = <0>;
++                                      fsl,pinmux-ids = <
++                                              0x1171 /* MX23_PAD_LCD_ENABLE__I2C_SCL */
++                                              0x1181 /* MX23_PAD_LCD_HSYNC__I2C_SDA  */
++                                      >;
++                                      fsl,drive-strength = <1>;
++                                      fsl,voltage = <1>;
++                                      fsl,pull-up = <1>;
++                              };
++
++                              i2c2_pins_a: i2c2@0 {
++                                      reg = <0>;
++                                      fsl,pinmux-ids = <
++                                              0x2031 /* MX23_PAD_SSP1_DATA1__I2C_SCL  */
++                                              0x2041 /* MX23_PAD_SSP1_DATA2__I2C_SDA  */
++                                      >;
++                                      fsl,drive-strength = <1>;
++                                      fsl,voltage = <1>;
++                                      fsl,pull-up = <1>;
++                              };
++
+                               auart0_pins_a: auart0@0 {
+                                       reg = <0>;
+                                       fsl,pinmux-ids = <
+@@ -443,7 +476,12 @@
+                       };
+ 
+                       i2c@80058000 {
++                              #address-cells = <1>;
++                              #size-cells = <0>;
++                              compatible = "fsl,imx23-i2c";
+                               reg = <0x80058000 0x2000>;
++                              interrupts = <27>;
++                              clock-frequency = <100000>;
+                               dmas = <&dma_apbx 3>;
+                               dma-names = "rx-tx";
+                               status = "disabled";
+--- a/arch/arm/boot/dts/imx23-olinuxino.dts
++++ b/arch/arm/boot/dts/imx23-olinuxino.dts
+@@ -79,6 +79,12 @@
+                               status = "okay";
+                       };
+ 
++                      i2c0: i2c@80058000 {
++                              pinctrl-names = "default";
++                              pinctrl-0 = <&i2c1_pins_a>;
++                              status = "okay";
++                      };
++
+                       duart: serial@80070000 {
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&duart_pins_a>;
+@@ -94,7 +100,7 @@
+                       usbphy0: usbphy@8007c000 {
+                               status = "okay";
+                       };
+-                      
++
+                       codec: mxs-builtin-codec {
+                               compatible = "fsl,mxs-builtin-codec";
+                               reg = <0x80048000 0x2000>, <0x8004c000 0x2000>,