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riscv: dts: starfive: Add JH7110 PWM-DAC support

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Add PWM-DAC support for StarFive JH7110 SoC.

Reviewed-by: Walker Chen <walker.chen@starfivetech.com>
Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
This commit is contained in:
Hal Feng 2023-08-14 16:06:18 +08:00 committed by Conor Dooley
parent 92cfc35838
commit be326bee09
2 changed files with 62 additions and 0 deletions
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49
arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
View File

@ -40,6 +40,33 @@
gpios = <&sysgpio 35 GPIO_ACTIVE_HIGH>;
priority = <224>;
};
pwmdac_codec: pwmdac-codec {
compatible = "linux,spdif-dit";
#sound-dai-cells = <0>;
};
sound-pwmdac {
compatible = "simple-audio-card";
simple-audio-card,name = "StarFive-PWMDAC-Sound-Card";
#address-cells = <1>;
#size-cells = <0>;
simple-audio-card,dai-link@0 {
reg = <0>;
format = "left_j";
bitclock-master = <&sndcpu0>;
frame-master = <&sndcpu0>;
sndcpu0: cpu {
sound-dai = <&pwmdac>;
};
codec {
sound-dai = <&pwmdac_codec>;
};
};
};
};
&dvp_clk {
@ -250,6 +277,12 @@
status = "okay";
};
&pwmdac {
pinctrl-names = "default";
pinctrl-0 = <&pwmdac_pins>;
status = "okay";
};
&qspi {
#address-cells = <1>;
#size-cells = <0>;
@ -460,6 +493,22 @@
};
};
pwmdac_pins: pwmdac-0 {
pwmdac-pins {
pinmux = <GPIOMUX(33, GPOUT_SYS_PWMDAC_LEFT,
GPOEN_ENABLE,
GPI_NONE)>,
<GPIOMUX(34, GPOUT_SYS_PWMDAC_RIGHT,
GPOEN_ENABLE,
GPI_NONE)>;
bias-disable;
drive-strength = <2>;
input-disable;
input-schmitt-disable;
slew-rate = <0>;
};
};
spi0_pins: spi0-0 {
mosi-pins {
pinmux = <GPIOMUX(52, GPOUT_SYS_SPI0_TXD,

13
arch/riscv/boot/dts/starfive/jh7110.dtsi
View File

@ -536,6 +536,19 @@
status = "disabled";
};
pwmdac: pwmdac@100b0000 {
compatible = "starfive,jh7110-pwmdac";
reg = <0x0 0x100b0000 0x0 0x1000>;
clocks = <&syscrg JH7110_SYSCLK_PWMDAC_APB>,
<&syscrg JH7110_SYSCLK_PWMDAC_CORE>;
clock-names = "apb", "core";
resets = <&syscrg JH7110_SYSRST_PWMDAC_APB>;
dmas = <&dma 22>;
dma-names = "tx";
#sound-dai-cells = <0>;
status = "disabled";
};
usb0: usb@10100000 {
compatible = "starfive,jh7110-usb";
ranges = <0x0 0x0 0x10100000 0x100000>;