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| author | Srinivas Kandagatla <srinivas.kandagatla@linaro.org> | 2016-04-12 12:34:00 +0300 |
|---|---|---|
| committer | Andy Gross <andy.gross@linaro.org> | 2016-04-20 23:03:14 +0300 |
| commit | d8aef8720c605600e21f57c412876f60e1721582 (patch) | |
| tree | 5bc18a410959d9f90c4f0e95a0e8f4128e698636 /arch/arm | |
| parent | 2f29160fce634cb0e8e1bc493d0e509407ac1e0e (diff) | |
| download | linux-d8aef8720c605600e21f57c412876f60e1721582.tar.xz | |
ARM: dts: db600c: add i2c support
This patch adds nodes required to enable 4 i2c buses on the board which
are connected to various sensors and eeprom.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/boot/dts/qcom-apq8064-arrow-db600c.dts | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/qcom-apq8064-arrow-db600c.dts b/arch/arm/boot/dts/qcom-apq8064-arrow-db600c.dts index 8c18a4bad088..2f0dfff75572 100644 --- a/arch/arm/boot/dts/qcom-apq8064-arrow-db600c.dts +++ b/arch/arm/boot/dts/qcom-apq8064-arrow-db600c.dts @@ -9,6 +9,10 @@ aliases { serial0 = &gsbi7_serial; serial1 = &gsbi1_serial; + i2c0 = &gsbi2_i2c; + i2c1 = &gsbi3_i2c; + i2c2 = &gsbi4_i2c; + i2c3 = &gsbi7_i2c; }; regulators { @@ -141,6 +145,42 @@ }; }; + gsbi@12480000 { + status = "okay"; + qcom,mode = <GSBI_PROT_I2C>; + i2c@124a0000 { + /* On Low speed expansion and Sensors */ + label = "LS-I2C0"; + status = "okay"; + }; + }; + + gsbi@16200000 { + status = "okay"; + qcom,mode = <GSBI_PROT_I2C>; + i2c@16280000 { + /* On Low speed expansion */ + status = "okay"; + label = "LS-I2C1"; + clock-frequency = <200000>; + eeprom@52 { + compatible = "atmel,24c128"; + reg = <0x52>; + pagesize = <64>; + }; + }; + }; + + gsbi@16300000 { + status = "okay"; + qcom,mode = <GSBI_PROT_I2C>; + i2c@16380000 { + /* On High speed expansion */ + label = "HS-CAM-I2C3"; + status = "okay"; + }; + }; + /* DEBUG UART */ gsbi@16600000 { status = "okay"; @@ -151,6 +191,12 @@ pinctrl-names = "default"; pinctrl-0 = <&gsbi7_uart_2pins>; }; + + i2c@16680000 { + /* On High speed expansion */ + status = "okay"; + label = "HS-CAM-I2C2"; + }; }; leds { |