On Thu, Feb 6, 2014 at 7:28 AM, Ivan T. Ivanov <iivanov@xxxxxxxxxx> wrote:
> From: "Ivan T. Ivanov" <iivanov@xxxxxxxxxx>
>
> Add the pin control node and pin definitions of SPI8.
>
> Signed-off-by: Ivan T. Ivanov <iivanov@xxxxxxxxxx>
> ---
> arch/arm/boot/dts/qcom-msm8974.dtsi | 29 +++++++++++++++++++++++++++++
> 1 file changed, 29 insertions(+)
>
> diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi
> index 9e5dadb..395603f 100644
> --- a/arch/arm/boot/dts/qcom-msm8974.dtsi
> +++ b/arch/arm/boot/dts/qcom-msm8974.dtsi
> @@ -117,5 +117,34 @@
> clocks = <&gcc GCC_BLSP1_UART2_APPS_CLK>, <&gcc GCC_BLSP1_AHB_CLK>;
> clock-names = "core", "iface";
> };
> +
> + msmgpio: pinctrl@fd510000 {
> + compatible = "qcom,msm8974-pinctrl";
> + reg = <0xfd510000 0x4000>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + interrupts = <0 208 0>;
> +
> + spi8_default: spi8_default {
> + mosi {
> + pins = "gpio45";
> + function = "blsp_spi8";
> + };
> + miso {
> + pins = "gpio46";
> + function = "blsp_spi8";
> + };
> + cs {
> + pins = "gpio47";
> + function = "blsp_spi8";
> + };
> + clk {
> + pins = "gpio48";
> + function = "blsp_spi8";
> + };
> + };
> + };
> };
> };
Nice, listing it like this makes it easy to add the electrical
properties when inheriting these nodes, closer to the product dts
files.
Reviewed-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxxxxxx>
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