Hi Sergei,
On Fri, Sep 16, 2016 at 3:37 PM, Sergei Shtylyov
<sergei.shtylyov@xxxxxxxxxxxxxxxxxx> wrote:
> Describe [H]SCIFs in the R8A7743 device tree.
>
> Based on the original (and large) patch by Dmitry Shifrin
> <dmitry.shifrin@xxxxxxxxxxxxxxxxxx>.
>
> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx>
> --- renesas.orig/arch/arm/boot/dts/r8a7743.dtsi
> +++ renesas/arch/arm/boot/dts/r8a7743.dtsi
> @@ -154,6 +154,268 @@
> dma-channels = <15>;
> };
>
> + scifa0: serial@e6c40000 {
> + compatible = "renesas,scifa-r8a7743",
To be documented...
> + "renesas,rcar-gen2-scifa", "renesas,scifa";
> + reg = <0 0xe6c40000 0 64>;
> + interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&mstp2_clks R8A7743_CLK_SCIFA0>;
> + clock-names = "fck";
> + dmas = <&dmac0 0x21>, <&dmac0 0x22>,
> + <&dmac1 0x21>, <&dmac1 0x22>;
> + dma-names = "tx", "rx", "tx", "rx";
> + power-domains = <&sysc R8A7743_PD_ALWAYS_ON>;
> + status = "disabled";
> + };
[...]
> + scifb0: serial@e6c20000 {
> + compatible = "renesas,scifb-r8a7743",
To be documented...
> + "renesas,rcar-gen2-scifb", "renesas,scifb";
> + reg = <0 0xe6c20000 0 64>;
This does not cover the whole register block (aha, also on existing Gen2).
"reg = <0 0xe6c20000 0 256>;"?
> + interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&mstp2_clks R8A7743_CLK_SCIFB0>;
> + clock-names = "fck";
> + dmas = <&dmac0 0x3d>, <&dmac0 0x3e>,
> + <&dmac1 0x3d>, <&dmac1 0x3e>;
> + dma-names = "tx", "rx", "tx", "rx";
> + power-domains = <&sysc R8A7743_PD_ALWAYS_ON>;
> + status = "disabled";
> + };
[...]
> + scif0: serial@e6e60000 {
> + compatible = "renesas,scif-r8a7743",
To be documented...
> + "renesas,rcar-gen2-scif", "renesas,scif";
> + reg = <0 0xe6e60000 0 64>;
> + interrupts = <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&mstp7_clks R8A7743_CLK_SCIF0>, <&zs_clk>,
> + <&scif_clk>;
> + clock-names = "fck", "brg_int", "scif_clk";
> + dmas = <&dmac0 0x29>, <&dmac0 0x2a>,
> + <&dmac1 0x29>, <&dmac1 0x2a>;
> + dma-names = "tx", "rx", "tx", "rx";
> + power-domains = <&sysc R8A7743_PD_ALWAYS_ON>;
> + status = "disabled";
> + };
> +
> + scif1: serial@e6e68000 {
> + compatible = "renesas,scif-r8a7743",
> + "renesas,rcar-gen2-scif", "renesas,scif";
> + reg = <0 0xe6e68000 0 64>;
> + interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&mstp7_clks R8A7743_CLK_SCIF1>, <&zs_clk>,
> + <&scif_clk>;
> + clock-names = "fck", "brg_int", "scif_clk";
> + dmas = <&dmac0 0x2d>, <&dmac0 0x2e>,
> + <&dmac1 0x2d>, <&dmac1 0x2e>;
> + dma-names = "tx", "rx", "tx", "rx";
> + power-domains = <&sysc R8A7743_PD_ALWAYS_ON>;
> + status = "disabled";
> + };
[...]
> + hscif0: serial@e62c0000 {
> + compatible = "renesas,hscif-r8a7743",
To be documented...
> + "renesas,rcar-gen2-hscif", "renesas,hscif";
> + reg = <0 0xe62c0000 0 96>;
> + interrupts = <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&mstp7_clks R8A7743_CLK_HSCIF0>, <&zs_clk>,
> + <&scif_clk>;
> + clock-names = "fck", "brg_int", "scif_clk";
> + dmas = <&dmac0 0x39>, <&dmac0 0x3a>,
> + <&dmac1 0x39>, <&dmac1 0x3a>;
> + dma-names = "tx", "rx", "tx", "rx";
> + power-domains = <&sysc R8A7743_PD_ALWAYS_ON>;
> + status = "disabled";
> + };
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
