target/linux/ipq806x/patches/0136-ARM-ipq8064-ap148-Add-i2c-pinctrl-nodes.patch

   1 From e93b9480667cbd0e3a4276e8749279693fe239f4 Mon Sep 17 00:00:00 2001
   2 From: Andy Gross <agross@codeaurora.org>
   3 Date: Wed, 14 May 2014 22:49:03 -0500
   4 Subject: [PATCH 136/182] ARM: ipq8064-ap148: Add i2c pinctrl nodes
   5
   6 Signed-off-by: Andy Gross <agross@codeaurora.org>
   7 ---
   8  arch/arm/boot/dts/qcom-ipq8064-ap148.dts |   17 +++++++++++++++++
   9  arch/arm/boot/dts/qcom-ipq8064.dtsi      |   27 +++++++++++++++++++++++++++
  10  2 files changed, 44 insertions(+)
  11
  12 diff --git a/arch/arm/boot/dts/qcom-ipq8064-ap148.dts b/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
  13 index 100b6eb..dbb546d 100644
  14 --- a/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
  15 +++ b/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
  16 @@ -14,12 +14,29 @@
  17         };
  18
  19         soc {
  20 +               pinmux@800000 {
  21 +                       i2c4_pins: i2c4_pinmux {
  22 +                               pins = "gpio12", "gpio13";
  23 +                               function = "gsbi4";
  24 +                               bias-disable;
  25 +                       };
  26 +               };
  27 +
  28                 gsbi@16300000 {
  29                         qcom,mode = <GSBI_PROT_I2C_UART>;
  30                         status = "ok";
  31                         serial@16340000 {
  32                                 status = "ok";
  33                         };
  34 +
  35 +                       i2c4: i2c@16380000 {
  36 +                               status = "ok";
  37 +
  38 +                               clock-frequency = <200000>;
  39 +
  40 +                               pinctrl-0 = <&i2c4_pins>;
  41 +                               pinctrl-names = "default";
  42 +                       };
  43                 };
  44         };
  45  };
  46 diff --git a/arch/arm/boot/dts/qcom-ipq8064.dtsi b/arch/arm/boot/dts/qcom-ipq8064.dtsi
  47 index 952afb7..b39c1ef 100644
  48 --- a/arch/arm/boot/dts/qcom-ipq8064.dtsi
  49 +++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi
  50 @@ -137,6 +137,20 @@
  51                                 clock-names = "core", "iface";
  52                                 status = "disabled";
  53                         };
  54 +
  55 +                       i2c@124a0000 {
  56 +                               compatible = "qcom,i2c-qup-v1.1.1";
  57 +                               reg = <0x124a0000 0x1000>;
  58 +                               interrupts = <0 196 0>;
  59 +
  60 +                               clocks = <&gcc GSBI2_QUP_CLK>, <&gcc GSBI2_H_CLK>;
  61 +                               clock-names = "core", "iface";
  62 +                               status = "disabled";
  63 +
  64 +                               #address-cells = <1>;
  65 +                               #size-cells = <0>;
  66 +                       };
  67 +
  68                 };
  69
  70                 gsbi4: gsbi@16300000 {
  71 @@ -158,6 +172,19 @@
  72                                 clock-names = "core", "iface";
  73                                 status = "disabled";
  74                         };
  75 +
  76 +                       i2c@16380000 {
  77 +                               compatible = "qcom,i2c-qup-v1.1.1";
  78 +                               reg = <0x16380000 0x1000>;
  79 +                               interrupts = <0 153 0>;
  80 +
  81 +                               clocks = <&gcc GSBI4_QUP_CLK>, <&gcc GSBI4_H_CLK>;
  82 +                               clock-names = "core", "iface";
  83 +                               status = "disabled";
  84 +
  85 +                               #address-cells = <1>;
  86 +                               #size-cells = <0>;
  87 +                       };
  88                 };
  89
  90                 qcom,ssbi@500000 {
  91 --
  92 1.7.10.4
  93