[PATCH 6/8] ARM: dts: r8a7743: Add CAN[01] SoC support
Fabrizio Castro
fabrizio.castro at bp.renesas.com
Tue Nov 7 07:10:47 PST 2017
Add the definitions for can0 and can1 to the SoC .dtsi.
Signed-off-by: Fabrizio Castro <fabrizio.castro at bp.renesas.com>
Reviewed-by: Biju Das <biju.das at bp.renesas.com>
---
arch/arm/boot/dts/r8a7743.dtsi | 36 ++++++++++++++++++++++++++++++++++++
1 file changed, 36 insertions(+)
diff --git a/arch/arm/boot/dts/r8a7743.dtsi b/arch/arm/boot/dts/r8a7743.dtsi
index 6aa86b7..12c7b92 100644
--- a/arch/arm/boot/dts/r8a7743.dtsi
+++ b/arch/arm/boot/dts/r8a7743.dtsi
@@ -1067,6 +1067,34 @@
};
};
+ can0: can at e6e80000 {
+ compatible = "renesas,can-r8a7743",
+ "renesas,rcar-gen2-can";
+ reg = <0 0xe6e80000 0 0x1000>;
+ interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 916>,
+ <&cpg CPG_CORE R8A7743_CLK_RCAN>,
+ <&can_clk>;
+ clock-names = "clkp1", "clkp2", "can_clk";
+ power-domains = <&sysc R8A7743_PD_ALWAYS_ON>;
+ resets = <&cpg 916>;
+ status = "disabled";
+ };
+
+ can1: can at e6e88000 {
+ compatible = "renesas,can-r8a7743",
+ "renesas,rcar-gen2-can";
+ reg = <0 0xe6e88000 0 0x1000>;
+ interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 915>,
+ <&cpg CPG_CORE R8A7743_CLK_RCAN>,
+ <&can_clk>;
+ clock-names = "clkp1", "clkp2", "can_clk";
+ power-domains = <&sysc R8A7743_PD_ALWAYS_ON>;
+ resets = <&cpg 915>;
+ status = "disabled";
+ };
+
pci0: pci at ee090000 {
compatible = "renesas,pci-r8a7743",
"renesas,pci-rcar-gen2";
@@ -1153,6 +1181,14 @@
clock-frequency = <48000000>;
};
+ /* External CAN clock */
+ can_clk: can {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ /* This value must be overridden by the board. */
+ clock-frequency = <0>;
+ };
+
/* External SCIF clock */
scif_clk: scif {
compatible = "fixed-clock";
--
2.7.4
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