On Sun, Aug 9, 2015 at 12:26 AM, Sergei Shtylyov
<sergei.shtylyov@xxxxxxxxxxxxxxxxxx> wrote:
> Define the generic R8A7794 part of the QSPI device node.
>
> Based on original patch by Hisashi Nakamura <hisashi.nakamura.ak@xxxxxxxxxxx>.
>
> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx>
Acked-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
arch/arm/boot/dts/r8a7794.dtsi | 18 ++++++++++++++++++
> 1 file changed, 18 insertions(+)
>
> Index: renesas/arch/arm/boot/dts/r8a7794.dtsi
> ===================================================================
> --- renesas.orig/arch/arm/boot/dts/r8a7794.dtsi
> +++ renesas/arch/arm/boot/dts/r8a7794.dtsi
> @@ -19,6 +19,10 @@
> #address-cells = <2>;
> #size-cells = <2>;
>
> + aliases {
> + spi0 = &qspi;
> + };
> +
> cpus {
> #address-cells = <1>;
> #size-cells = <0>;
> @@ -537,6 +541,20 @@
> status = "disabled";
> };
>
> + qspi: spi@e6b10000 {
> + compatible = "renesas,qspi-r8a7794", "renesas,qspi";
> + reg = <0 0xe6b10000 0 0x2c>;
> + interrupts = <0 184 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&mstp9_clks R8A7794_CLK_QSPI_MOD>;
> + power-domains = <&cpg_clocks>;
For consistency with the other nodes, I'd add "power-domains" below the
DMA-related properties.
> + dmas = <&dmac0 0x17>, <&dmac0 0x18>;
> + dma-names = "tx", "rx";
> + num-cs = <1>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + status = "disabled";
> + };
> +
> clocks {
> #address-cells = <2>;
> #size-cells = <2>;
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
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