On Tue, Feb 21, 2017 at 02:55:03PM +0800, Chunyan Zhang wrote:
> Added support for Spreadtrum SP9860G board and SC9860 SoC.
> This patch also revised bindings of SC9836 to make the format
> more clear.
>
> Signed-off-by: Chunyan Zhang <chunyan.zh...@spreadtrum.com>
> ---
> Documentation/devicetree/bindings/arm/sprd.txt | 13 ++++++++-----
> Documentation/devicetree/bindings/serial/sprd-uart.txt | 16 +++++++++++++++-
Probably should be 2 commits.
"dt-bindings: (arm|serial): " is the preferred subject prefix.
> 2 files changed, 23 insertions(+), 6 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/arm/sprd.txt
> b/Documentation/devicetree/bindings/arm/sprd.txt
> index 31a629d..3df034b 100644
> --- a/Documentation/devicetree/bindings/arm/sprd.txt
> +++ b/Documentation/devicetree/bindings/arm/sprd.txt
> @@ -1,11 +1,14 @@
> Spreadtrum SoC Platforms Device Tree Bindings
> ----------------------------------------------------
>
> -Sharkl64 is a Spreadtrum's SoC Platform which is based
> -on ARM 64-bit processor.
> +SC9836 openphone Board
> +Required root node properties:
> + - compatible = "sprd,sc9836-openphone", "sprd,sc9836";
>
> -SC9836 openphone board with SC9836 SoC based on the
> -Sharkl64 Platform shall have the following properties.
> +SC9860 SoC
> +Required root node properties:
> + - compatible = "sprd,sc9860"
>
> +SP9860G 3GFHD Board
> Required root node properties:
> - - compatible = "sprd,sc9836-openphone", "sprd,sc9836";
> + - compatible = "sprd,sp9860g-1h10", "sprd,sc9860";
> diff --git a/Documentation/devicetree/bindings/serial/sprd-uart.txt
> b/Documentation/devicetree/bindings/serial/sprd-uart.txt
> index 2aff0f2..f530cbb 100644
> --- a/Documentation/devicetree/bindings/serial/sprd-uart.txt
> +++ b/Documentation/devicetree/bindings/serial/sprd-uart.txt
> @@ -1,7 +1,21 @@
> * Spreadtrum serial UART
>
> Required properties:
> -- compatible: must be "sprd,sc9836-uart"
> +- compatible must contain:
> + * "sprd,sc9836-uart" for SC9836 and all Spreadtrum SoCs
> + This also can be specific with:
> + * "sprd, sc9860-uart" for SC9860
space ^
> +
> - reg: offset and length of the register set for the device
> - interrupts: exactly one interrupt specifier
> - clocks: phandles to input clocks.
> +
> +Example:
> + uart0: serial@70000000 {
> + compatible = "sprd,sc9838-uart",
> + "sprd,sc9836-uart";
> + reg = <0x000000 0x100>;
> + interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&ext_26m>;
> + status = "disabled";
No need for status in examples.
> + };
> --
> 2.7.4
>
