On Wed, Jun 01, 2016 at 01:26:56AM +0300, Sergei Shtylyov wrote:
> Describe [H]SCIFs in the R8A7792 device tree.
>
> Signed-off-by: Sergei Shtylyov <[email protected]>
This looks correct to me.
I am wondering if you have been able to confirm DMA operation of the
devices enabled later on in the series.
>
> ---
> arch/arm/boot/dts/r8a7792.dtsi | 90
> +++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 90 insertions(+)
>
> Index: renesas/arch/arm/boot/dts/r8a7792.dtsi
> ===================================================================
> --- renesas.orig/arch/arm/boot/dts/r8a7792.dtsi
> +++ renesas/arch/arm/boot/dts/r8a7792.dtsi
> @@ -140,6 +140,96 @@
> dma-channels = <15>;
> };
>
> + scif0: serial@e6e60000 {
> + compatible = "renesas,scif-r8a7792", "renesas,rcar-gen2-scif",
> + "renesas,scif";
> + reg = <0 0xe6e60000 0 64>;
> + interrupts = <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&mstp7_clks R8A7792_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 R8A7792_PD_ALWAYS_ON>;
> + status = "disabled";
> + };
> +
> + scif1: serial@e6e68000 {
> + compatible = "renesas,scif-r8a7792", "renesas,rcar-gen2-scif",
> + "renesas,scif";
> + reg = <0 0xe6e68000 0 64>;
> + interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&mstp7_clks R8A7792_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 R8A7792_PD_ALWAYS_ON>;
> + status = "disabled";
> + };
> +
> + scif2: serial@e6e58000 {
> + compatible = "renesas,scif-r8a7792", "renesas,rcar-gen2-scif",
> + "renesas,scif";
> + reg = <0 0xe6e58000 0 64>;
> + interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&mstp7_clks R8A7792_CLK_SCIF2>, <&zs_clk>,
> + <&scif_clk>;
> + clock-names = "fck", "brg_int", "scif_clk";
> + dmas = <&dmac0 0x2b>, <&dmac0 0x2c>,
> + <&dmac1 0x2b>, <&dmac1 0x2c>;
> + dma-names = "tx", "rx", "tx", "rx";
> + power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
> + status = "disabled";
> + };
> +
> + scif3: serial@e6ea8000 {
> + compatible = "renesas,scif-r8a7792", "renesas,rcar-gen2-scif",
> + "renesas,scif";
> + reg = <0 0xe6ea8000 0 64>;
> + interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&mstp7_clks R8A7792_CLK_SCIF3>, <&zs_clk>,
> + <&scif_clk>;
> + clock-names = "fck", "brg_int", "scif_clk";
> + dmas = <&dmac0 0x2f>, <&dmac0 0x30>,
> + <&dmac1 0x2f>, <&dmac1 0x30>;
> + dma-names = "tx", "rx", "tx", "rx";
> + power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
> + status = "disabled";
> + };
> +
> + hscif0: serial@e62c0000 {
> + compatible = "renesas,hscif-r8a7792", "renesas,rcar-gen2-hscif",
> + "renesas,hscif";
> + reg = <0 0xe62c0000 0 96>;
> + interrupts = <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&mstp7_clks R8A7792_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 R8A7792_PD_ALWAYS_ON>;
> + status = "disabled";
> + };
> +
> + hscif1: serial@e62c8000 {
> + compatible = "renesas,hscif-r8a7792", "renesas,rcar-gen2-hscif",
> + "renesas,hscif";
> + reg = <0 0xe62c8000 0 96>;
> + interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&mstp7_clks R8A7792_CLK_HSCIF1>, <&zs_clk>,
> + <&scif_clk>;
> + clock-names = "fck", "brg_int", "scif_clk";
> + dmas = <&dmac0 0x4d>, <&dmac0 0x4e>,
> + <&dmac1 0x4d>, <&dmac1 0x4e>;
> + dma-names = "tx", "rx", "tx", "rx";
> + power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
> + status = "disabled";
> + };
> +
> clocks {
> #address-cells = <2>;
> #size-cells = <2>;
>
