* [PATCH v3 1/2] arm64: dts: renesas: r8a779g0: Add SCIF nodes
2022-10-21 14:13 [PATCH v3 0/2] arm64: dts: renesas: r8a779g0: Add remaining (H)SCIF nodes Geert Uytterhoeven
@ 2022-10-21 14:13 ` Geert Uytterhoeven
2022-10-21 22:46 ` Wolfram Sang
2022-10-21 14:13 ` [PATCH v3 2/2] arm64: dts: renesas: r8a779g0: Add remaining HSCIF nodes Geert Uytterhoeven
1 sibling, 1 reply; 5+ messages in thread
From: Geert Uytterhoeven @ 2022-10-21 14:13 UTC (permalink / raw)
To: Magnus Damm; +Cc: linux-renesas-soc, linux-arm-kernel, Geert Uytterhoeven
Add device nodes for the Serial Communication Interfaces with FIFO
(SCIF) on the Renesas R-Car V4H (R8A779G0) SoC, including DMA support.
Based on patches in the BSP by Takeshi Kihara and Vinh Nguyen.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
v3:
- Correct register block size,
v2:
- Replace S0D3_PER by SASYNCPERD1, as per R-Car V4H Hardware User's
Manual rev. 0.54.
---
arch/arm64/boot/dts/renesas/r8a779g0.dtsi | 68 +++++++++++++++++++++++
1 file changed, 68 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi
index 4e43374f69ee8203..8023bada93493100 100644
--- a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi
@@ -612,6 +612,74 @@ pwm9: pwm@e6e39000 {
status = "disabled";
};
+ scif0: serial@e6e60000 {
+ compatible = "renesas,scif-r8a779g0",
+ "renesas,rcar-gen4-scif", "renesas,scif";
+ reg = <0 0xe6e60000 0 64>;
+ interrupts = <GIC_SPI 251 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 702>,
+ <&cpg CPG_CORE R8A779G0_CLK_SASYNCPERD1>,
+ <&scif_clk>;
+ clock-names = "fck", "brg_int", "scif_clk";
+ dmas = <&dmac0 0x51>, <&dmac0 0x50>,
+ <&dmac1 0x51>, <&dmac1 0x50>;
+ dma-names = "tx", "rx", "tx", "rx";
+ power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+ resets = <&cpg 702>;
+ status = "disabled";
+ };
+
+ scif1: serial@e6e68000 {
+ compatible = "renesas,scif-r8a779g0",
+ "renesas,rcar-gen4-scif", "renesas,scif";
+ reg = <0 0xe6e68000 0 64>;
+ interrupts = <GIC_SPI 252 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 703>,
+ <&cpg CPG_CORE R8A779G0_CLK_SASYNCPERD1>,
+ <&scif_clk>;
+ clock-names = "fck", "brg_int", "scif_clk";
+ dmas = <&dmac0 0x53>, <&dmac0 0x52>,
+ <&dmac1 0x53>, <&dmac1 0x52>;
+ dma-names = "tx", "rx", "tx", "rx";
+ power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+ resets = <&cpg 703>;
+ status = "disabled";
+ };
+
+ scif3: serial@e6c50000 {
+ compatible = "renesas,scif-r8a779g0",
+ "renesas,rcar-gen4-scif", "renesas,scif";
+ reg = <0 0xe6c50000 0 64>;
+ interrupts = <GIC_SPI 253 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 704>,
+ <&cpg CPG_CORE R8A779G0_CLK_SASYNCPERD1>,
+ <&scif_clk>;
+ clock-names = "fck", "brg_int", "scif_clk";
+ dmas = <&dmac0 0x57>, <&dmac0 0x56>,
+ <&dmac1 0x57>, <&dmac1 0x56>;
+ dma-names = "tx", "rx", "tx", "rx";
+ power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+ resets = <&cpg 704>;
+ status = "disabled";
+ };
+
+ scif4: serial@e6c40000 {
+ compatible = "renesas,scif-r8a779g0",
+ "renesas,rcar-gen4-scif", "renesas,scif";
+ reg = <0 0xe6c40000 0 64>;
+ interrupts = <GIC_SPI 254 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 705>,
+ <&cpg CPG_CORE R8A779G0_CLK_SASYNCPERD1>,
+ <&scif_clk>;
+ clock-names = "fck", "brg_int", "scif_clk";
+ dmas = <&dmac0 0x59>, <&dmac0 0x58>,
+ <&dmac1 0x59>, <&dmac1 0x58>;
+ dma-names = "tx", "rx", "tx", "rx";
+ power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+ resets = <&cpg 705>;
+ status = "disabled";
+ };
+
tpu: pwm@e6e80000 {
compatible = "renesas,tpu-r8a779g0", "renesas,tpu";
reg = <0 0xe6e80000 0 0x148>;
--
2.25.1
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^ permalink raw reply related [flat|nested] 5+ messages in thread* [PATCH v3 2/2] arm64: dts: renesas: r8a779g0: Add remaining HSCIF nodes
2022-10-21 14:13 [PATCH v3 0/2] arm64: dts: renesas: r8a779g0: Add remaining (H)SCIF nodes Geert Uytterhoeven
2022-10-21 14:13 ` [PATCH v3 1/2] arm64: dts: renesas: r8a779g0: Add SCIF nodes Geert Uytterhoeven
@ 2022-10-21 14:13 ` Geert Uytterhoeven
2022-10-21 22:48 ` Wolfram Sang
1 sibling, 1 reply; 5+ messages in thread
From: Geert Uytterhoeven @ 2022-10-21 14:13 UTC (permalink / raw)
To: Magnus Damm; +Cc: linux-renesas-soc, linux-arm-kernel, Geert Uytterhoeven
Add device nodes for the remaining High Speed Serial Communication
Interfaces with FIFO (HSCIF) on the Renesas R-Car V4H (R8A779G0) SoC,
including DMA support.
Reformat the existing HSCIF0 node for consistency.
Based on patches in the BSP by Takeshi Kihara and Vinh Nguyen.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
v3:
- No changes,
v2:
- Replace S0D3_PER by SASYNCPERD1, as per R-Car V4H Hardware User's
Manual rev. 0.54.
---
arch/arm64/boot/dts/renesas/r8a779g0.dtsi | 56 +++++++++++++++++++++--
1 file changed, 53 insertions(+), 3 deletions(-)
diff --git a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi
index 8023bada93493100..8141ffc38a08301d 100644
--- a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi
@@ -355,9 +355,8 @@ i2c5: i2c@e66e0000 {
hscif0: serial@e6540000 {
compatible = "renesas,hscif-r8a779g0",
- "renesas,rcar-gen4-hscif",
- "renesas,hscif";
- reg = <0 0xe6540000 0 96>;
+ "renesas,rcar-gen4-hscif", "renesas,hscif";
+ reg = <0 0xe6540000 0 0x60>;
interrupts = <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 514>,
<&cpg CPG_CORE R8A779G0_CLK_SASYNCPERD1>,
@@ -371,6 +370,57 @@ hscif0: serial@e6540000 {
status = "disabled";
};
+ hscif1: serial@e6550000 {
+ compatible = "renesas,hscif-r8a779g0",
+ "renesas,rcar-gen4-hscif", "renesas,hscif";
+ reg = <0 0xe6550000 0 0x60>;
+ interrupts = <GIC_SPI 247 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 515>,
+ <&cpg CPG_CORE R8A779G0_CLK_SASYNCPERD1>,
+ <&scif_clk>;
+ clock-names = "fck", "brg_int", "scif_clk";
+ dmas = <&dmac0 0x33>, <&dmac0 0x32>,
+ <&dmac1 0x33>, <&dmac1 0x32>;
+ dma-names = "tx", "rx", "tx", "rx";
+ power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+ resets = <&cpg 515>;
+ status = "disabled";
+ };
+
+ hscif2: serial@e6560000 {
+ compatible = "renesas,hscif-r8a779g0",
+ "renesas,rcar-gen4-hscif", "renesas,hscif";
+ reg = <0 0xe6560000 0 0x60>;
+ interrupts = <GIC_SPI 248 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 516>,
+ <&cpg CPG_CORE R8A779G0_CLK_SASYNCPERD1>,
+ <&scif_clk>;
+ clock-names = "fck", "brg_int", "scif_clk";
+ dmas = <&dmac0 0x35>, <&dmac0 0x34>,
+ <&dmac1 0x35>, <&dmac1 0x34>;
+ dma-names = "tx", "rx", "tx", "rx";
+ power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+ resets = <&cpg 516>;
+ status = "disabled";
+ };
+
+ hscif3: serial@e66a0000 {
+ compatible = "renesas,hscif-r8a779g0",
+ "renesas,rcar-gen4-hscif", "renesas,hscif";
+ reg = <0 0xe66a0000 0 0x60>;
+ interrupts = <GIC_SPI 249 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 517>,
+ <&cpg CPG_CORE R8A779G0_CLK_SASYNCPERD1>,
+ <&scif_clk>;
+ clock-names = "fck", "brg_int", "scif_clk";
+ dmas = <&dmac0 0x37>, <&dmac0 0x36>,
+ <&dmac1 0x37>, <&dmac1 0x36>;
+ dma-names = "tx", "rx", "tx", "rx";
+ power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+ resets = <&cpg 517>;
+ status = "disabled";
+ };
+
avb0: ethernet@e6800000 {
compatible = "renesas,etheravb-r8a779g0",
"renesas,etheravb-rcar-gen4";
--
2.25.1
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linux-arm-kernel@lists.infradead.org
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^ permalink raw reply related [flat|nested] 5+ messages in thread