[PATCH/RFT v2 2/2] arm64: dts: r8a77995: Add all HSCIF nodes

Subsystems: arm/risc-v/renesas architecture, the rest

STALE2963d

2 messages, 2 authors, 2018-06-20 · open the first message on its own page

[PATCH/RFT v2 2/2] arm64: dts: r8a77995: Add all HSCIF nodes

From: Simon Horman <hidden>
Date: 2018-06-13 15:09:51

From: Takeshi Kihara <redacted>

This patch adds the device nodes all HSCIF serial ports
incl. clocks and power domain to the R8A77995 SoC.

Signed-off-by: Takeshi Kihara <redacted>
Signed-off-by: Ulrich Hecht <redacted>
[simon: updated internal clock from S3D1 to S3D1C to match documentation]
Signed-off-by: Simon Horman <redacted>
---
 arch/arm64/boot/dts/renesas/r8a77995.dtsi | 35 +++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

 Based on renesas-devel-20180613-v4.17
diff --git a/arch/arm64/boot/dts/renesas/r8a77995.dtsi b/arch/arm64/boot/dts/renesas/r8a77995.dtsi
index 16cbb34692ad..0a9caf9cdc86 100644
--- a/arch/arm64/boot/dts/renesas/r8a77995.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77995.dtsi
@@ -242,6 +242,41 @@
 			resets = <&cpg 407>;
 		};
 
+		hscif0: serial at e6540000 {
+			compatible = "renesas,hscif-r8a77995",
+				     "renesas,rcar-gen3-hscif",
+				     "renesas,hscif";
+			reg = <0 0xe6540000 0 0x60>;
+			interrupts = <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 520>,
+				 <&cpg CPG_CORE R8A77995_CLK_S3D1C>,
+				 <&scif_clk>;
+			clock-names = "fck", "brg_int", "scif_clk";
+			dmas = <&dmac1 0x31>, <&dmac1 0x30>,
+			       <&dmac2 0x31>, <&dmac2 0x30>;
+			dma-names = "tx", "rx", "tx", "rx";
+			power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
+			resets = <&cpg 520>;
+			status = "disabled";
+		};
+
+		hscif3: serial at e66a0000 {
+			compatible = "renesas,hscif-r8a77995",
+				     "renesas,rcar-gen3-hscif",
+				     "renesas,hscif";
+			reg = <0 0xe66a0000 0 0x60>;
+			interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 517>,
+				 <&cpg CPG_CORE R8A77995_CLK_S3D1C>,
+				 <&scif_clk>;
+			clock-names = "fck", "brg_int", "scif_clk";
+			dmas = <&dmac0 0x37>, <&dmac0 0x36>;
+			dma-names = "tx", "rx";
+			power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
+			resets = <&cpg 517>;
+			status = "disabled";
+		};
+
 		i2c0: i2c at e6500000 {
 			#address-cells = <1>;
 			#size-cells = <0>;
-- 
2.11.0

[PATCH/RFT v2 2/2] arm64: dts: r8a77995: Add all HSCIF nodes

From: geert@linux-m68k.org (Geert Uytterhoeven)
Date: 2018-06-20 13:04:20

On Wed, Jun 13, 2018 at 5:10 PM Simon Horman [off-list ref] wrote:
From: Takeshi Kihara <redacted>

This patch adds the device nodes all HSCIF serial ports
incl. clocks and power domain to the R8A77995 SoC.

Signed-off-by: Takeshi Kihara <redacted>
Signed-off-by: Ulrich Hecht <redacted>
[simon: updated internal clock from S3D1 to S3D1C to match documentation]
Signed-off-by: Simon Horman <redacted>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert at 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
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