Add CANFD node to R9A07G044 (RZ/G2L) SoC DTSI.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
Reviewed-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/renesas/r9a07g044.dtsi | 37 ++++++++++++++++++++++
1 file changed, 37 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r9a07g044.dtsi b/arch/arm64/boot/dts/renesas/r9a07g044.dtsi
index 9a7489dc70d1..fdb990b90f72 100644
--- a/arch/arm64/boot/dts/renesas/r9a07g044.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a07g044.dtsi
@@ -13,6 +13,13 @@
#address-cells = <2>;
#size-cells = <2>;
+ /* External CAN clock - to be overridden by boards that provide it */
+ can_clk: can {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ };
+
/* clock can be either from exclk or crystal oscillator (XIN/XOUT) */
extal_clk: extal {
compatible = "fixed-clock";
@@ -89,6 +96,36 @@
status = "disabled";
};
+ canfd: can@10050000 {
+ compatible = "renesas,r9a07g044-canfd", "renesas,rzg2l-canfd";
+ reg = <0 0x10050000 0 0x8000>;
+ interrupts = <GIC_SPI 426 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 427 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 422 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 428 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 423 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 429 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 425 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD R9A07G044_CANFD_PCLK>,
+ <&cpg CPG_CORE R9A07G044_CLK_P0_DIV2>,
+ <&can_clk>;
+ clock-names = "fck", "canfd", "can_clk";
+ assigned-clocks = <&cpg CPG_CORE R9A07G044_CLK_P0_DIV2>;
+ assigned-clock-rates = <50000000>;
+ resets = <&cpg R9A07G044_CANFD_RSTP_N>,
+ <&cpg R9A07G044_CANFD_RSTC_N>;
+ power-domains = <&cpg>;
+ status = "disabled";
+
+ channel0 {
+ status = "disabled";
+ };
+ channel1 {
+ status = "disabled";
+ };
+ };
+
i2c0: i2c@10058000 {
#address-cells = <1>;
#size-cells = <0>;
--
2.17.1
