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Groups > linux.kernel > #1366351
| From | Bjorn Andersson <bjorn.andersson@linaro.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 11/12] ARM: dts: dragonboard-600c: add i2c support |
| Date | 2016-03-29 16:50 +0200 |
| Message-ID | <ri37X-7Fn-3@gated-at.bofh.it> (permalink) |
| References | <rfWWZ-8bL-3@gated-at.bofh.it> <rfWWZ-8bL-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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.
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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[PATCH 11/12] ARM: dts: dragonboard-600c: add i2c support Srinivas Kandagatla <srinivas.kandagatla@linaro.org> - 2016-03-23 20:50 +0100
Re: [PATCH 11/12] ARM: dts: dragonboard-600c: add i2c support Bjorn Andersson <bjorn.andersson@linaro.org> - 2016-03-29 16:50 +0200
Re: [PATCH 11/12] ARM: dts: dragonboard-600c: add i2c support Srinivas Kandagatla <srinivas.kandagatla@linaro.org> - 2016-03-29 17:10 +0200
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