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authorEmil Renner Berthing <emil.renner.berthing@canonical.com>2024-10-14 10:54:18 -0700
committerDrew Fustini <dfustini@tenstorrent.com>2024-10-15 10:01:17 -0700
commit566ab427f827b0256d3e8ce0235d088e6a9c28bd (patch)
tree5b88b83bb1cc4c4e2f86a238a1ee8690ba1604b6
parentLinux 6.12-rc3 (diff)
downloadwireguard-linux-566ab427f827b0256d3e8ce0235d088e6a9c28bd.tar.xz
wireguard-linux-566ab427f827b0256d3e8ce0235d088e6a9c28bd.zip
riscv: dts: thead: Add TH1520 pin control nodes
Add nodes for pin controllers on the T-Head TH1520 RISC-V SoC. Add the missing aonsys_clk for the always-on pin controller as there is not yet an aon subsys clock controller driver. Acked-by: Linus Walleij <linus.walleij@linaro.org> Tested-by: Thomas Bonnefille <thomas.bonnefille@bootlin.com> Signed-off-by: Emil Renner Berthing <emil.renner.berthing@canonical.com> [dfustini: modify description as there is now an ap_subsys clk driver] Signed-off-by: Drew Fustini <dfustini@tenstorrent.com>
-rw-r--r--arch/riscv/boot/dts/thead/th1520.dtsi28
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/thead/th1520.dtsi
index 6992060e6a54..93c17f52fbe9 100644
--- a/arch/riscv/boot/dts/thead/th1520.dtsi
+++ b/arch/riscv/boot/dts/thead/th1520.dtsi
@@ -216,6 +216,13 @@
#clock-cells = <0>;
};
+ aonsys_clk: clock-73728000 {
+ compatible = "fixed-clock";
+ clock-frequency = <73728000>;
+ clock-output-names = "aonsys_clk";
+ #clock-cells = <0>;
+ };
+
soc {
compatible = "simple-bus";
interrupt-parent = <&plic>;
@@ -354,6 +361,13 @@
};
};
+ padctrl1_apsys: pinctrl@ffe7f3c000 {
+ compatible = "thead,th1520-pinctrl";
+ reg = <0xff 0xe7f3c000 0x0 0x1000>;
+ clocks = <&clk CLK_PADCTRL1>;
+ thead,pad-group = <2>;
+ };
+
gpio0: gpio@ffec005000 {
compatible = "snps,dw-apb-gpio";
reg = <0xff 0xec005000 0x0 0x1000>;
@@ -392,6 +406,13 @@
};
};
+ padctrl0_apsys: pinctrl@ffec007000 {
+ compatible = "thead,th1520-pinctrl";
+ reg = <0xff 0xec007000 0x0 0x1000>;
+ clocks = <&clk CLK_PADCTRL0>;
+ thead,pad-group = <3>;
+ };
+
uart2: serial@ffec010000 {
compatible = "snps,dw-apb-uart";
reg = <0xff 0xec010000 0x0 0x4000>;
@@ -538,6 +559,13 @@
};
};
+ padctrl_aosys: pinctrl@fffff4a000 {
+ compatible = "thead,th1520-pinctrl";
+ reg = <0xff 0xfff4a000 0x0 0x2000>;
+ clocks = <&aonsys_clk>;
+ thead,pad-group = <1>;
+ };
+
ao_gpio1: gpio@fffff52000 {
compatible = "snps,dw-apb-gpio";
reg = <0xff 0xfff52000 0x0 0x1000>;