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Diffstat (limited to 'arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts')
-rw-r--r--arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts31
1 files changed, 29 insertions, 2 deletions
diff --git a/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts b/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts
index 9a1917b87f61..58eabcc7e0e0 100644
--- a/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts
+++ b/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts
@@ -126,6 +126,12 @@
reg = <0x4 0x80000000 0x1 0x80000000>;
};
+ pcie_clk: clk-9fgv0841-pci {
+ compatible = "fixed-clock";
+ clock-frequency = <100000000>;
+ #clock-cells = <0>;
+ };
+
reg_1p8v: regulator-1p8v {
compatible = "regulator-fixed";
regulator-name = "fixed-1.8V";
@@ -175,8 +181,7 @@
"ethernet-phy-ieee802.3-c22";
rxc-skew-ps = <1500>;
reg = <0>;
- interrupt-parent = <&gpio7>;
- interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
+ interrupts-extended = <&gpio7 5 IRQ_TYPE_LEVEL_LOW>;
reset-gpios = <&gpio7 10 GPIO_ACTIVE_LOW>;
};
};
@@ -240,6 +245,16 @@
status = "okay";
clock-frequency = <400000>;
+ io_expander_a: gpio@20 {
+ compatible = "onnn,pca9654";
+ reg = <0x20>;
+ interrupts-extended = <&gpio0 0 IRQ_TYPE_LEVEL_LOW>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
eeprom@50 {
compatible = "rohm,br24g01", "atmel,24c01";
label = "cpu-board";
@@ -309,6 +324,18 @@
status = "okay";
};
+&pcie0_clkref {
+ compatible = "gpio-gate-clock";
+ clocks = <&pcie_clk>;
+ enable-gpios = <&gpio4 21 GPIO_ACTIVE_LOW>;
+ /delete-property/ clock-frequency;
+};
+
+&pciec0 {
+ reset-gpios = <&io_expander_a 0 GPIO_ACTIVE_LOW>;
+ status = "okay";
+};
+
&pfc {
pinctrl-0 = <&scif_clk_pins>, <&scif_clk2_pins>;
pinctrl-names = "default";