From 2f9618198615117c65b3593e5e00dc2dd7cb978f Mon Sep 17 00:00:00 2001
From: Zoltan HERPAI <wigyori@uid0.hu>
Date: Sat, 16 Mar 2024 13:00:42 +0100
Subject: [PATCH] starfive: disable audio and SPI devices on MilkV Mars

Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>
---
 .../1101-update-marsv-common.patch            | 237 ++++++++++++++++++
 1 file changed, 237 insertions(+)
 create mode 100644 target/linux/starfive/patches-6.1/1101-update-marsv-common.patch

diff --git a/target/linux/starfive/patches-6.1/1101-update-marsv-common.patch b/target/linux/starfive/patches-6.1/1101-update-marsv-common.patch
new file mode 100644
index 0000000000..559277048c
--- /dev/null
+++ b/target/linux/starfive/patches-6.1/1101-update-marsv-common.patch
@@ -0,0 +1,237 @@
+--- linux-6.1.81/arch/riscv/boot/dts/starfive/jh7110-visionfive2-mars-common.dtsi	2024-03-15 11:41:18.579222589 +0100
++++ linux-6.1.81/arch/riscv/boot/dts/starfive/jh7110-visionfive2-mars-common.dtsi.new	2024-03-15 13:43:24.020651088 +0100
+@@ -36,32 +36,6 @@
+ 		priority = <224>;
+ 	};
+ 
+-	pwmdac_codec: audio-codec {
+-		compatible = "linux,spdif-dit";
+-		#sound-dai-cells = <0>;
+-	};
+-
+-	sound {
+-		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>;
+-			};
+-		};
+-	};
+ };
+ 
+ &cpus {
+@@ -205,24 +179,6 @@
+ 	status = "okay";
+ };
+ 
+-&i2srx {
+-	pinctrl-names = "default";
+-	pinctrl-0 = <&i2srx_pins>;
+-	status = "okay";
+-};
+-
+-&i2stx0 {
+-	pinctrl-names = "default";
+-	pinctrl-0 = <&mclk_ext_pins>;
+-	status = "okay";
+-};
+-
+-&i2stx1 {
+-	pinctrl-names = "default";
+-	pinctrl-0 = <&i2stx1_pins>;
+-	status = "okay";
+-};
+-
+ &mmc0 {
+ 	max-frequency = <100000000>;
+ 	assigned-clocks = <&syscrg JH7110_SYSCLK_SDIO0_SDCARD>;
+@@ -254,12 +210,6 @@
+ 	status = "okay";
+ };
+ 
+-&pwmdac {
+-	pinctrl-names = "default";
+-	pinctrl-0 = <&pwmdac_pins>;
+-	status = "okay";
+-};
+-
+ &qspi {
+ 	#address-cells = <1>;
+ 	#size-cells = <0>;
+@@ -296,18 +246,6 @@
+ 	};
+ };
+ 
+-&spi0 {
+-	pinctrl-names = "default";
+-	pinctrl-0 = <&spi0_pins>;
+-	status = "okay";
+-
+-	spi_dev0: spi@0 {
+-		compatible = "rohm,dh2228fv";
+-		reg = <0>;
+-		spi-max-frequency = <10000000>;
+-	};
+-};
+-
+ &sysgpio {
+ 	i2c0_pins: i2c0-0 {
+ 		i2c-pins {
+@@ -365,37 +303,6 @@
+ 		};
+ 	};
+ 
+-	i2srx_pins: i2srx-0 {
+-		clk-sd-pins {
+-			pinmux = <GPIOMUX(38, GPOUT_LOW,
+-					      GPOEN_DISABLE,
+-					      GPI_SYS_I2SRX_BCLK)>,
+-				 <GPIOMUX(63, GPOUT_LOW,
+-					      GPOEN_DISABLE,
+-					      GPI_SYS_I2SRX_LRCK)>,
+-				 <GPIOMUX(38, GPOUT_LOW,
+-					      GPOEN_DISABLE,
+-					      GPI_SYS_I2STX1_BCLK)>,
+-				 <GPIOMUX(63, GPOUT_LOW,
+-					      GPOEN_DISABLE,
+-					      GPI_SYS_I2STX1_LRCK)>,
+-				 <GPIOMUX(61, GPOUT_LOW,
+-					      GPOEN_DISABLE,
+-					      GPI_SYS_I2SRX_SDIN0)>;
+-			input-enable;
+-		};
+-	};
+-
+-	i2stx1_pins: i2stx1-0 {
+-		sd-pins {
+-			pinmux = <GPIOMUX(44, GPOUT_SYS_I2STX1_SDO0,
+-					      GPOEN_ENABLE,
+-					      GPI_NONE)>;
+-			bias-disable;
+-			input-disable;
+-		};
+-	};
+-
+ 	mclk_ext_pins: mclk-ext-0 {
+ 		mclk-ext-pins {
+ 			pinmux = <GPIOMUX(4, GPOUT_LOW,
+@@ -470,93 +377,6 @@
+ 		};
+ 	};
+ 
+-	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,
+-					      GPOEN_ENABLE,
+-					      GPI_NONE)>;
+-			bias-disable;
+-			input-disable;
+-			input-schmitt-disable;
+-		};
+-
+-		miso-pins {
+-			pinmux = <GPIOMUX(53, GPOUT_LOW,
+-					      GPOEN_DISABLE,
+-					      GPI_SYS_SPI0_RXD)>;
+-			bias-pull-up;
+-			input-enable;
+-			input-schmitt-enable;
+-		};
+-
+-		sck-pins {
+-			pinmux = <GPIOMUX(48, GPOUT_SYS_SPI0_CLK,
+-					      GPOEN_ENABLE,
+-					      GPI_SYS_SPI0_CLK)>;
+-			bias-disable;
+-			input-disable;
+-			input-schmitt-disable;
+-		};
+-
+-		ss-pins {
+-			pinmux = <GPIOMUX(49, GPOUT_SYS_SPI0_FSS,
+-					      GPOEN_ENABLE,
+-					      GPI_SYS_SPI0_FSS)>;
+-			bias-disable;
+-			input-disable;
+-			input-schmitt-disable;
+-		};
+-	};
+-
+-	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;
+-		};
+-	};
+ 
+ 	uart0_pins: uart0-0 {
+ 		tx-pins {
+@@ -583,12 +403,6 @@
+ 	};
+ };
+ 
+-&tdm {
+-	pinctrl-names = "default";
+-	pinctrl-0 = <&tdm_pins>;
+-	status = "okay";
+-};
+-
+ &uart0 {
+ 	pinctrl-names = "default";
+ 	pinctrl-0 = <&uart0_pins>;
-- 
2.30.2