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-rw-r--r--arch/arm/boot/dts/r8a7790.dtsi22
1 files changed, 20 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi
index 24de994..e872854 100644
--- a/arch/arm/boot/dts/r8a7790.dtsi
+++ b/arch/arm/boot/dts/r8a7790.dtsi
@@ -838,16 +838,34 @@
clock-output-names = "audio_clk_c";
};
+ /* External USB clock - can be overridden by the board */
+ usb_extal_clk: usb_extal_clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <48000000>;
+ clock-output-names = "usb_extal";
+ };
+
+ /* External CAN clock */
+ can_clk: can_clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ /* This value must be overridden by the board. */
+ clock-frequency = <0>;
+ clock-output-names = "can_clk";
+ status = "disabled";
+ };
+
/* Special CPG clocks */
cpg_clocks: cpg_clocks@e6150000 {
compatible = "renesas,r8a7790-cpg-clocks",
"renesas,rcar-gen2-cpg-clocks";
reg = <0 0xe6150000 0 0x1000>;
- clocks = <&extal_clk>;
+ clocks = <&extal_clk &usb_extal_clk>;
#clock-cells = <1>;
clock-output-names = "main", "pll0", "pll1", "pll3",
"lb", "qspi", "sdh", "sd0", "sd1",
- "z";
+ "z", "rcan";
};
/* Variable factor clocks */