Messages in this thread Patch in this message | | | From | Adam Ford <> | Subject | [PATCH 2/2] arm64: dts: renesas: Add usb2_clksel to RZ/G2 M/N/H | Date | Mon, 28 Dec 2020 14:22:21 -0600 |
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Per the reference manal for the RZ/G Series, 2nd Generation, the RZ/G2M, RZ/G2N, and RZ/G2H have a bit that can be set to choose between a crystal oscillator and an external oscillator.
Because only boards that need this should enable it, it's marked as disabled by default for backwards compatibility with existing boards.
Signed-off-by: Adam Ford <aford173@gmail.com>
diff --git a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi index d37ec42a1caa..60e150320ce8 100644 --- a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi @@ -835,6 +835,21 @@ hsusb: usb@e6590000 { status = "disabled"; }; + usb2_clksel: clock-controller@e6590630 { + compatible = "renesas,r8a774a1-rcar-usb2-clock-sel", + "renesas,rcar-gen3-usb2-clock-sel"; + reg = <0 0xe6590630 0 0x02>; + clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>, + <&usb_extal_clk>, <&usb3s0_clk>; + clock-names = "ehci_ohci", "hs-usb-if", + "usb_extal", "usb_xtal"; + #clock-cells = <0>; + power-domains = <&sysc R8A774A1_PD_ALWAYS_ON>; + resets = <&cpg 703>, <&cpg 704>; + reset-names = "ehci_ohci", "hs-usb-if"; + status = "disabled"; + }; + usb_dmac0: dma-controller@e65a0000 { compatible = "renesas,r8a774a1-usb-dmac", "renesas,usb-dmac"; diff --git a/arch/arm64/boot/dts/renesas/r8a774b1.dtsi b/arch/arm64/boot/dts/renesas/r8a774b1.dtsi index 83523916d360..20003a41a706 100644 --- a/arch/arm64/boot/dts/renesas/r8a774b1.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a774b1.dtsi @@ -709,6 +709,21 @@ hsusb: usb@e6590000 { status = "disabled"; }; + usb2_clksel: clock-controller@e6590630 { + compatible = "renesas,r8a774b1-rcar-usb2-clock-sel", + "renesas,rcar-gen3-usb2-clock-sel"; + reg = <0 0xe6590630 0 0x02>; + clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>, + <&usb_extal_clk>, <&usb3s0_clk>; + clock-names = "ehci_ohci", "hs-usb-if", + "usb_extal", "usb_xtal"; + #clock-cells = <0>; + power-domains = <&sysc R8A774B1_PD_ALWAYS_ON>; + resets = <&cpg 703>, <&cpg 704>; + reset-names = "ehci_ohci", "hs-usb-if"; + status = "disabled"; + }; + usb_dmac0: dma-controller@e65a0000 { compatible = "renesas,r8a774b1-usb-dmac", "renesas,usb-dmac"; diff --git a/arch/arm64/boot/dts/renesas/r8a774e1.dtsi b/arch/arm64/boot/dts/renesas/r8a774e1.dtsi index 1333b02d623a..2e6c12a46daf 100644 --- a/arch/arm64/boot/dts/renesas/r8a774e1.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a774e1.dtsi @@ -890,6 +890,21 @@ hsusb: usb@e6590000 { status = "disabled"; }; + usb2_clksel: clock-controller@e6590630 { + compatible = "renesas,r8a774e1-rcar-usb2-clock-sel", + "renesas,rcar-gen3-usb2-clock-sel"; + reg = <0 0xe6590630 0 0x02>; + clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>, + <&usb_extal_clk>, <&usb3s0_clk>; + clock-names = "ehci_ohci", "hs-usb-if", + "usb_extal", "usb_xtal"; + #clock-cells = <0>; + power-domains = <&sysc R8A774E1_PD_ALWAYS_ON>; + resets = <&cpg 703>, <&cpg 704>; + reset-names = "ehci_ohci", "hs-usb-if"; + status = "disabled"; + }; + usb_dmac0: dma-controller@e65a0000 { compatible = "renesas,r8a774e1-usb-dmac", "renesas,usb-dmac"; -- 2.25.1
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