On 06/11/2017 12:16 PM, Martin Blumenstingl wrote:
> This adds the SAR ADC to meson.dtsi and configures the clocks on Meson8
> and Meson8b to allow boards to use it. Some boards use it to connect a
> button to it.
>
> Signed-off-by: Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx>
> ---
> arch/arm/boot/dts/meson.dtsi | 8 ++++++++
> arch/arm/boot/dts/meson8.dtsi | 8 ++++++++
> arch/arm/boot/dts/meson8b.dtsi | 8 ++++++++
> 3 files changed, 24 insertions(+)
>
> diff --git a/arch/arm/boot/dts/meson.dtsi b/arch/arm/boot/dts/meson.dtsi
> index 8d9c36970dfd..b05796bee088 100644
> --- a/arch/arm/boot/dts/meson.dtsi
> +++ b/arch/arm/boot/dts/meson.dtsi
> @@ -101,6 +101,14 @@
> status = "disabled";
> };
>
> + saradc: adc@8680 {
> + compatible = "amlogic,meson-saradc";
> + reg = <0x8680 0x34>;
> + #io-channel-cells = <1>;
> + interrupts = <0 73 1>;
Can you use the correct GIC_ and IRQ_TYPE_ ... defines for the IRQ property ?
> + status = "disabled";
> + };
> +
> uart_C: serial@8700 {
> compatible = "amlogic,meson-uart";
> reg = <0x8700 0x18>;
> diff --git a/arch/arm/boot/dts/meson8.dtsi b/arch/arm/boot/dts/meson8.dtsi
> index 1bbfc04c3f10..8582490fcb52 100644
> --- a/arch/arm/boot/dts/meson8.dtsi
> +++ b/arch/arm/boot/dts/meson8.dtsi
> @@ -232,6 +232,14 @@
> arm,filter-ranges = <0x100000 0xc0000000>;
> };
>
> +&saradc {
> + compatible = "amlogic,meson8-saradc", "amlogic,meson-saradc";
> + clocks = <&clkc CLKID_XTAL>,
> + <&clkc CLKID_SAR_ADC>,
> + <&clkc CLKID_SANA>;
> + clock-names = "clkin", "core", "sana";
> +};
> +
> &spifc {
> clocks = <&clkc CLKID_CLK81>;
> };
> diff --git a/arch/arm/boot/dts/meson8b.dtsi b/arch/arm/boot/dts/meson8b.dtsi
> index d9f116a418b2..1c09090ff4a5 100644
> --- a/arch/arm/boot/dts/meson8b.dtsi
> +++ b/arch/arm/boot/dts/meson8b.dtsi
> @@ -177,6 +177,14 @@
> arm,filter-ranges = <0x100000 0xc0000000>;
> };
>
> +&saradc {
> + compatible = "amlogic,meson8b-saradc", "amlogic,meson-saradc";
> + clocks = <&clkc CLKID_XTAL>,
> + <&clkc CLKID_SAR_ADC>,
> + <&clkc CLKID_SANA>;
> + clock-names = "clkin", "core", "sana";
> +};
> +
> &uart_AO {
> clocks = <&clkc CLKID_CLK81>;
> };
>
Apart from that :
Reviewed-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
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