Messages in this thread | | | Subject | Re: [PATCH 11/12] ARM: dts: dragonboard-600c: add i2c support | From | Srinivas Kandagatla <> | Date | Tue, 29 Mar 2016 16:02:32 +0100 |
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On 29/03/16 15:44, Bjorn Andersson wrote: > On Wed 23 Mar 12:48 PDT 2016, Srinivas Kandagatla wrote: > >> This patch adds nodes required to enable 4 i2c buses on the board which >> are connected to various sensors and eeprom. >> > > I would like for the pinconf for these blocks to be in this patch (and > file) to make it clear how they are configured and where to change them. > When I started adding this I had same opinion, I will do that in next release.
thanks, srini > Regards, > Bjorn > >> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> >> --- >> .../arm/boot/dts/qcom-apq8064-dragonboard-600c.dts | 46 ++++++++++++++++++++++ >> 1 file changed, 46 insertions(+) >> >> diff --git a/arch/arm/boot/dts/qcom-apq8064-dragonboard-600c.dts b/arch/arm/boot/dts/qcom-apq8064-dragonboard-600c.dts >> index 4fecd94..942de04 100644 >> --- a/arch/arm/boot/dts/qcom-apq8064-dragonboard-600c.dts >> +++ b/arch/arm/boot/dts/qcom-apq8064-dragonboard-600c.dts >> @@ -8,6 +8,10 @@ >> aliases { >> serial0 = &gsbi7_serial; >> serial1 = &gsbi1_serial; >> + i2c0 = &gsbi2_i2c; >> + i2c1 = &gsbi3_i2c; >> + i2c2 = &gsbi4_i2c; >> + i2c3 = &gsbi7_i2c; >> }; >> >> regulators { >> @@ -180,6 +184,42 @@ >> }; >> }; >> >> + 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"; >> @@ -190,6 +230,12 @@ >> pinctrl-names = "default"; >> pinctrl-0 = <&gsbi7_uart_2pins>; >> }; >> + >> + i2c@16680000 { >> + /* On High speed expansion */ >> + status = "okay"; >> + label = "HS-CAM-I2C2"; >> + }; >> }; >> >> leds { >> -- >> 2.5.0 >>
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