diff options
| author | kiran.padwal@smartplayin.com <kiran.padwal@smartplayin.com> | 2014-09-17 16:00:25 +0530 |
|---|---|---|
| committer | Kumar Gala <galak@codeaurora.org> | 2014-09-17 17:24:20 -0500 |
| commit | 8c3166f5d74b7936d29dc44f778e759c1b9fb43a (patch) | |
| tree | 6f8803064d5bc42f1359c57c46ec03803c4ab26f | |
| parent | 0be5fef161151b8841d3e3d33d815695384a9451 (diff) | |
ARM: DT: apq8064: Add i2c device nodes
This patch adds i2c pinctrl DT node for IFC6410 board. It also adds
necessary DT support for i2c eeprom which is present on IFC6410.
Signed-off-by: Kiran Padwal <kiran.padwal@smartplayin.com>
Signed-off-by: Kumar Gala <galak@codeaurora.org>
| -rw-r--r-- | arch/arm/boot/dts/qcom-apq8064-ifc6410.dts | 27 | ||||
| -rw-r--r-- | arch/arm/boot/dts/qcom-apq8064.dtsi | 42 |
2 files changed, 69 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts index 27c7dfeec186..b396c8311b27 100644 --- a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts +++ b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts @@ -5,6 +5,33 @@ compatible = "qcom,apq8064-ifc6410", "qcom,apq8064"; soc { + pinctrl@800000 { + i2c1_pins: i2c1 { + mux { + pins = "gpio20", "gpio21"; + function = "gsbi1"; + }; + }; + }; + + gsbi@12440000 { + status = "okay"; + qcom,mode = <GSBI_PROT_I2C>; + + i2c@12460000 { + status = "okay"; + clock-frequency = <200000>; + pinctrl-0 = <&i2c1_pins>; + pinctrl-names = "default"; + + eeprom: eeprom@52 { + compatible = "atmel,24c128"; + reg = <0x52>; + pagesize = <32>; + }; + }; + }; + gsbi@16600000 { status = "ok"; qcom,mode = <GSBI_PROT_I2C_UART>; diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom-apq8064.dtsi index f31d20b3ceb4..b3154c071652 100644 --- a/arch/arm/boot/dts/qcom-apq8064.dtsi +++ b/arch/arm/boot/dts/qcom-apq8064.dtsi @@ -163,6 +163,48 @@ regulator; }; + gsbi1: gsbi@12440000 { + status = "disabled"; + compatible = "qcom,gsbi-v1.0.0"; + reg = <0x12440000 0x100>; + clocks = <&gcc GSBI1_H_CLK>; + clock-names = "iface"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + i2c1: i2c@12460000 { + compatible = "qcom,i2c-qup-v1.1.1"; + reg = <0x12460000 0x1000>; + interrupts = <0 194 IRQ_TYPE_NONE>; + clocks = <&gcc GSBI1_QUP_CLK>, <&gcc GSBI1_H_CLK>; + clock-names = "core", "iface"; + #address-cells = <1>; + #size-cells = <0>; + }; + }; + + gsbi2: gsbi@12480000 { + status = "disabled"; + compatible = "qcom,gsbi-v1.0.0"; + reg = <0x12480000 0x100>; + clocks = <&gcc GSBI2_H_CLK>; + clock-names = "iface"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + i2c2: i2c@124a0000 { + compatible = "qcom,i2c-qup-v1.1.1"; + reg = <0x124a0000 0x1000>; + interrupts = <0 196 IRQ_TYPE_NONE>; + clocks = <&gcc GSBI2_QUP_CLK>, <&gcc GSBI2_H_CLK>; + clock-names = "core", "iface"; + #address-cells = <1>; + #size-cells = <0>; + }; + }; + gsbi7: gsbi@16600000 { status = "disabled"; compatible = "qcom,gsbi-v1.0.0"; |