Skip to contentSkip to conversation

arm64: dts: renesas: r8a77965: Add CAN and CANFD controller nodes

PATCH New Marek Vasut 3 participants 3 messages Nov 20, 2018 – Nov 21, 2018

Subsystems (2)
Device tree bindings Arm/RISC-V/Renesas architecture
lore
Share & tools
lore

Marek Vasut

author
#0 lore raw

PATCH v2 1/1 arm64: dts: renesas: r8a77965: Add CAN and CANFD controller nodes

From: Takeshi Kihara <[email protected]>

This patch adds CAN{0,1} and CANFD controller nodes for the R8A77965 SoC.

Signed-off-by Takeshi Kihara <[email protected]>
Signed-off-by Marek Vasut <[email protected]>
Cc Geert Uytterhoeven <[email protected]>
Cc Marc Kleine-Budde <[email protected]>
Cc Rob Herring <[email protected]>
Cc Simon Horman <[email protected]>
Cc Wolfram Sang <[email protected]>
Cc linux-renesas-soc at vger.kernel.org
Cc linux-arm-kernel at lists.infradead.org

---
V2: Squash the CAN and CANFD addition patches together.

---
 arch/arm64/boot/dts/renesas/r8a77965.dtsi | 51 ++++++++++++++++++++++-
 1 file changed, 49 insertions(+), 2 deletions(-)
arch/arm64/boot/dts/renesas/r8a77965.dtsi +49 -2
index 3a958fb25245..1c86e6f4dc71 100644
@@ -907,13 +907,60 @@
 		};
 
 		can0: can at e6c30000 {
+			compatible = "renesas,can-r8a77965",
+				     "renesas,rcar-gen3-can";
 			reg = <0 0xe6c30000 0 0x1000>;
-			/* placeholder */
+			interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 916>,
+			       <&cpg CPG_CORE R8A77965_CLK_CANFD>,
+			       <&can_clk>;
+			clock-names = "clkp1", "clkp2", "can_clk";
+			assigned-clocks = <&cpg CPG_CORE R8A77965_CLK_CANFD>;
+			assigned-clock-rates = <40000000>;
+			power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+			resets = <&cpg 916>;
+			status = "disabled";
 		};
 
 		can1: can at e6c38000 {
+			compatible = "renesas,can-r8a77965",
+				     "renesas,rcar-gen3-can";
 			reg = <0 0xe6c38000 0 0x1000>;
-			/* placeholder */
+			interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 915>,
+			       <&cpg CPG_CORE R8A77965_CLK_CANFD>,
+			       <&can_clk>;
+			clock-names = "clkp1", "clkp2", "can_clk";
+			assigned-clocks = <&cpg CPG_CORE R8A77965_CLK_CANFD>;
+			assigned-clock-rates = <40000000>;
+			power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+			resets = <&cpg 915>;
+			status = "disabled";
+		};
+
+		canfd: can at e66c0000 {
+			compatible = "renesas,r8a77965-canfd",
+				     "renesas,rcar-gen3-canfd";
+			reg = <0 0xe66c0000 0 0x8000>;
+			interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>,
+				   <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 914>,
+			       <&cpg CPG_CORE R8A77965_CLK_CANFD>,
+			       <&can_clk>;
+			clock-names = "fck", "canfd", "can_clk";
+			assigned-clocks = <&cpg CPG_CORE R8A77965_CLK_CANFD>;
+			assigned-clock-rates = <40000000>;
+			power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+			resets = <&cpg 914>;
+			status = "disabled";
+
+			channel0 {
+				status = "disabled";
+			};
+
+			channel1 {
+				status = "disabled";
+			};
 		};
 
 		pwm0: pwm at e6e30000 {
Signature · 1 line
2.18.0
#1 lore raw

PATCH v2 1/1 arm64: dts: renesas: r8a77965: Add CAN and CANFD controller nodes

Quoted 13 lines · Marek Vasut

From: Takeshi Kihara <[email protected]>

This patch adds CAN{0,1} and CANFD controller nodes for the R8A77965 SoC.

Signed-off-by Takeshi Kihara <[email protected]>
Signed-off-by Marek Vasut <[email protected]>
Cc Geert Uytterhoeven <[email protected]>
Cc Marc Kleine-Budde <[email protected]>
Cc Rob Herring <[email protected]>
Cc Simon Horman <[email protected]>
Cc Wolfram Sang <[email protected]>
Cc linux-renesas-soc at vger.kernel.org
Cc linux-arm-kernel at lists.infradead.org
Quoted 5 lines

---
V2: Squash the CAN and CANFD addition patches together.

---
 arch/arm64/boot/dts/renesas/r8a77965.dtsi | 51 ++++++++++++++++++++++-
 1 file changed, 49 insertions(+), 2 deletions(-)

Thanks Marek,

applied for v4.21.

#2 lore raw

PATCH v2 1/1 arm64: dts: renesas: r8a77965: Add CAN and CANFD controller nodes

In reply to Marek Vasut
Quoted 4 lines · Marek Vasut

From: Takeshi Kihara <[email protected]>

This patch adds CAN{0,1} and CANFD controller nodes for the R8A77965 SoC.

Quoted 9 lines
Signed-off-by Takeshi Kihara <[email protected]>
Signed-off-by Marek Vasut <[email protected]>
Cc Geert Uytterhoeven <[email protected]>
Cc Marc Kleine-Budde <[email protected]>
Cc Rob Herring <[email protected]>
Cc Simon Horman <[email protected]>
Cc Wolfram Sang <[email protected]>
Cc linux-renesas-soc at vger.kernel.org
Cc linux-arm-kernel at lists.infradead.org
Acked-by Wolfram Sang <[email protected]>

-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 833 bytes
Desc: not available
URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20181121/3fea816a/attachment.sig>