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authorWalker Chen <[email protected]>2023-07-24 14:51:58 +0800
committerConor Dooley <[email protected]>2023-07-26 17:20:08 +0100
commite7c304c0346d23f5813149bfc686fb68b1108bbe (patch)
treefb67787d57647d86a44f35a9d8fdd110a30d6b9b
parentac73c09716c3d0da3f0606e282e99c2a8c0a9afc (diff)
riscv: dts: starfive: jh7110: add the node and pins configuration for tdm
Add the tdm controller node and pins configuration of tdm for the StarFive JH7110 SoC. Reviewed-by: Hal Feng <[email protected]> Signed-off-by: Walker Chen <[email protected]> Signed-off-by: Conor Dooley <[email protected]>
-rw-r--r--arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi41
-rw-r--r--arch/riscv/boot/dts/starfive/jh7110.dtsi21
2 files changed, 61 insertions, 1 deletions
diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
index dc3450e06d29..f874d31006a6 100644
--- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
@@ -315,6 +315,46 @@
slew-rate = <0>;
};
};
+
+ tdm_pins: tdm-0 {
+ tx-pins {
+ pinmux = <GPIOMUX(44, GPOUT_SYS_TDM_TXD,
+ GPOEN_ENABLE,
+ GPI_NONE)>;
+ bias-pull-up;
+ drive-strength = <2>;
+ input-disable;
+ input-schmitt-disable;
+ slew-rate = <0>;
+ };
+
+ rx-pins {
+ pinmux = <GPIOMUX(61, GPOUT_HIGH,
+ GPOEN_DISABLE,
+ GPI_SYS_TDM_RXD)>;
+ input-enable;
+ };
+
+ sync-pins {
+ pinmux = <GPIOMUX(63, GPOUT_HIGH,
+ GPOEN_DISABLE,
+ GPI_SYS_TDM_SYNC)>;
+ input-enable;
+ };
+
+ pcmclk-pins {
+ pinmux = <GPIOMUX(38, GPOUT_HIGH,
+ GPOEN_DISABLE,
+ GPI_SYS_TDM_CLK)>;
+ input-enable;
+ };
+ };
+};
+
+&tdm {
+ pinctrl-names = "default";
+ pinctrl-0 = <&tdm_pins>;
+ status = "okay";
};
&uart0 {
@@ -325,7 +365,6 @@
&usb0 {
dr_mode = "peripheral";
- status = "okay";
};
&U74_1 {
diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi
index 1a65f6848560..05f843b8ca03 100644
--- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
@@ -491,6 +491,27 @@
status = "disabled";
};
+ tdm: tdm@10090000 {
+ compatible = "starfive,jh7110-tdm";
+ reg = <0x0 0x10090000 0x0 0x1000>;
+ clocks = <&syscrg JH7110_SYSCLK_TDM_AHB>,
+ <&syscrg JH7110_SYSCLK_TDM_APB>,
+ <&syscrg JH7110_SYSCLK_TDM_INTERNAL>,
+ <&syscrg JH7110_SYSCLK_TDM_TDM>,
+ <&syscrg JH7110_SYSCLK_MCLK_INNER>,
+ <&tdm_ext>;
+ clock-names = "tdm_ahb", "tdm_apb",
+ "tdm_internal", "tdm",
+ "mclk_inner", "tdm_ext";
+ resets = <&syscrg JH7110_SYSRST_TDM_AHB>,
+ <&syscrg JH7110_SYSRST_TDM_APB>,
+ <&syscrg JH7110_SYSRST_TDM_CORE>;
+ dmas = <&dma 20>, <&dma 21>;
+ dma-names = "rx","tx";
+ #sound-dai-cells = <0>;
+ status = "disabled";
+ };
+
usb0: usb@10100000 {
compatible = "starfive,jh7110-usb";
ranges = <0x0 0x0 0x10100000 0x100000>;