diff options
| -rw-r--r-- | arch/arm64/boot/dts/renesas/r8a779g3-sparrow-hawk.dts | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/arch/arm64/boot/dts/renesas/r8a779g3-sparrow-hawk.dts b/arch/arm64/boot/dts/renesas/r8a779g3-sparrow-hawk.dts index b8698e07add5..9ba23129e65e 100644 --- a/arch/arm64/boot/dts/renesas/r8a779g3-sparrow-hawk.dts +++ b/arch/arm64/boot/dts/renesas/r8a779g3-sparrow-hawk.dts @@ -130,6 +130,13 @@ }; }; + /* Page 26 / PCIe.0/1 CLK */ + pcie_refclk: clk-x8 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <25000000>; + }; + reg_1p2v: regulator-1p2v { compatible = "regulator-fixed"; regulator-name = "fixed-1.2V"; @@ -404,6 +411,14 @@ reg = <2>; #address-cells = <1>; #size-cells = <0>; + + /* Page 26 / PCIe.0/1 CLK */ + pcie_clk: clk@68 { + compatible = "renesas,9fgv0441"; + reg = <0x68>; + clocks = <&pcie_refclk>; + #clock-cells = <1>; + }; }; i2c0_mux3: i2c@3 { @@ -487,26 +502,38 @@ /* Page 26 / 2230 Key M M.2 */ &pcie0_clkref { - clock-frequency = <100000000>; + status = "disabled"; }; &pciec0 { + clocks = <&cpg CPG_MOD 624>, <&pcie_clk 0>; reset-gpios = <&gpio2 2 GPIO_ACTIVE_LOW>; status = "okay"; }; +&pciec0_rp { + clocks = <&pcie_clk 1>; + vpcie3v3-supply = <®_3p3v>; +}; + /* Page 25 / PCIe to USB */ &pcie1_clkref { - clock-frequency = <100000000>; + status = "disabled"; }; &pciec1 { + clocks = <&cpg CPG_MOD 625>, <&pcie_clk 2>; /* uPD720201 is PCIe Gen2 x1 device */ num-lanes = <1>; reset-gpios = <&gpio2 0 GPIO_ACTIVE_LOW>; status = "okay"; }; +&pciec1_rp { + clocks = <&pcie_clk 3>; + vpcie3v3-supply = <®_3p3v>; +}; + &pfc { pinctrl-0 = <&scif_clk_pins>; pinctrl-names = "default"; |