diff mbox series

[v6,6/7] arm64: dts: renesas: r8a779f0: Add UFS node

Message ID 20220603110524.1997825-7-yoshihiro.shimoda.uh@renesas.com
State New
Headers show
Series treewide: ufs: Add support for Renesas R-Car UFS controller | expand

Commit Message

Yoshihiro Shimoda June 3, 2022, 11:05 a.m. UTC
Add UFS node for R-Car S4-8 (r8a779f0).

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
 arch/arm64/boot/dts/renesas/r8a779f0.dtsi | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

Comments

Geert Uytterhoeven June 14, 2022, 8:02 a.m. UTC | #1
Hi Shimoda-san,

On Fri, Jun 3, 2022 at 1:05 PM Yoshihiro Shimoda
<yoshihiro.shimoda.uh@renesas.com> wrote:
> Add UFS node for R-Car S4-8 (r8a779f0).
>
> Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Now the binding/driver parts have been accepted, I will queue this
patch in renesas-devel for v5.20, with the ufs30-clk node moved,
to preserve alphabetical sort order.

> --- a/arch/arm64/boot/dts/renesas/r8a779f0.dtsi
> +++ b/arch/arm64/boot/dts/renesas/r8a779f0.dtsi
> @@ -40,6 +40,13 @@ extalr_clk: extalr {
>                 clock-frequency = <0>;
>         };
>
> +       ufs30_clk: ufs30-clk {
> +               compatible = "fixed-clock";
> +               #clock-cells = <0>;
> +               /* This value must be overridden by the board */
> +               clock-frequency = <0>;
> +       };
> +
>         pmu_a55 {
>                 compatible = "arm,cortex-a55-pmu";
>                 interrupts-extended = <&gic GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>;
> @@ -259,6 +266,18 @@ i2c5: i2c@e66e0000 {
>                         status = "disabled";
>                 };
>
> +               ufs: ufs@e6860000 {
> +                       compatible = "renesas,r8a779f0-ufs";
> +                       reg = <0 0xe6860000 0 0x100>;
> +                       interrupts = <GIC_SPI 235 IRQ_TYPE_LEVEL_HIGH>;
> +                       clocks = <&cpg CPG_MOD 1514>, <&ufs30_clk>;
> +                       clock-names = "fck", "ref_clk";
> +                       freq-table-hz = <200000000 200000000>, <38400000 38400000>;
> +                       power-domains = <&sysc R8A779F0_PD_ALWAYS_ON>;
> +                       resets = <&cpg 1514>;
> +                       status = "disabled";
> +               };
> +
>                 scif3: serial@e6c50000 {
>                         compatible = "renesas,scif-r8a779f0",
>                                      "renesas,rcar-gen4-scif", "renesas,scif";

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

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
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/renesas/r8a779f0.dtsi b/arch/arm64/boot/dts/renesas/r8a779f0.dtsi
index df46fb87cffc..155a7ee8dae4 100644
--- a/arch/arm64/boot/dts/renesas/r8a779f0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779f0.dtsi
@@ -40,6 +40,13 @@  extalr_clk: extalr {
 		clock-frequency = <0>;
 	};
 
+	ufs30_clk: ufs30-clk {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		/* This value must be overridden by the board */
+		clock-frequency = <0>;
+	};
+
 	pmu_a55 {
 		compatible = "arm,cortex-a55-pmu";
 		interrupts-extended = <&gic GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>;
@@ -259,6 +266,18 @@  i2c5: i2c@e66e0000 {
 			status = "disabled";
 		};
 
+		ufs: ufs@e6860000 {
+			compatible = "renesas,r8a779f0-ufs";
+			reg = <0 0xe6860000 0 0x100>;
+			interrupts = <GIC_SPI 235 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 1514>, <&ufs30_clk>;
+			clock-names = "fck", "ref_clk";
+			freq-table-hz = <200000000 200000000>, <38400000 38400000>;
+			power-domains = <&sysc R8A779F0_PD_ALWAYS_ON>;
+			resets = <&cpg 1514>;
+			status = "disabled";
+		};
+
 		scif3: serial@e6c50000 {
 			compatible = "renesas,scif-r8a779f0",
 				     "renesas,rcar-gen4-scif", "renesas,scif";