target/linux/mxs/patches-4.1/120-dt-add-i2c.patch

   1 --- a/arch/arm/boot/dts/imx23.dtsi
   2 +++ b/arch/arm/boot/dts/imx23.dtsi
   3 @@ -147,6 +147,39 @@
   4                                         fsl,pull-up = <MXS_PULL_DISABLE>;
   5                                 };
   6
   7 +                               i2c0_pins_a: i2c0@0 {
   8 +                                       reg = <0>;
   9 +                                       fsl,pinmux-ids = <
  10 +                                               0x01e0 /* MX23_PAD_I2C_SCL__I2C_SCL */
  11 +                                               0x01f0 /* MX23_PAD_I2C_SDA__I2C_SDA */
  12 +                                       >;
  13 +                                       fsl,drive-strength = <1>;
  14 +                                       fsl,voltage = <1>;
  15 +                                       fsl,pull-up = <1>;
  16 +                               };
  17 +
  18 +                               i2c1_pins_a: i2c1@0 {
  19 +                                       reg = <0>;
  20 +                                       fsl,pinmux-ids = <
  21 +                                               0x1171 /* MX23_PAD_LCD_ENABLE__I2C_SCL */
  22 +                                               0x1181 /* MX23_PAD_LCD_HSYNC__I2C_SDA  */
  23 +                                       >;
  24 +                                       fsl,drive-strength = <1>;
  25 +                                       fsl,voltage = <1>;
  26 +                                       fsl,pull-up = <1>;
  27 +                               };
  28 +
  29 +                               i2c2_pins_a: i2c2@0 {
  30 +                                       reg = <0>;
  31 +                                       fsl,pinmux-ids = <
  32 +                                               0x2031 /* MX23_PAD_SSP1_DATA1__I2C_SCL  */
  33 +                                               0x2041 /* MX23_PAD_SSP1_DATA2__I2C_SDA  */
  34 +                                       >;
  35 +                                       fsl,drive-strength = <1>;
  36 +                                       fsl,voltage = <1>;
  37 +                                       fsl,pull-up = <1>;
  38 +                               };
  39 +
  40                                 auart0_pins_a: auart0@0 {
  41                                         reg = <0>;
  42                                         fsl,pinmux-ids = <
  43 @@ -484,7 +517,12 @@
  44                         };
  45
  46                         i2c@80058000 {
  47 +                               #address-cells = <1>;
  48 +                               #size-cells = <0>;
  49 +                               compatible = "fsl,imx23-i2c";
  50                                 reg = <0x80058000 0x2000>;
  51 +                               interrupts = <27>;
  52 +                               clock-frequency = <100000>;
  53                                 dmas = <&dma_apbx 3>;
  54                                 dma-names = "rx-tx";
  55                                 status = "disabled";