diff mbox series

[v3,8/8] ARM: dts: stm32: Add Octavo OSD32MP1-RED board

Message ID 20230712062954.2194505-8-sean@geanix.com (mailing list archive)
State New, archived
Headers show
Series [v3,1/8] ARM: dts: stm32: Add alternate pinmux for i2s pins | expand

Commit Message

Sean Nyekjaer July 12, 2023, 6:29 a.m. UTC 
Add support for the Octavo OSD32MP1-RED development board.

General features:
 - STM32MP157C
 - 512MB DDR3
 - CAN-FD
 - HDMI
 - USB-C OTG
 - UART

Signed-off-by: Sean Nyekjaer <sean@geanix.com>
Reviewed-by: Olivier Moysan <olivier.moysan@foss.st.com>
---
Changes since v2:
 - Reordered phandles alfabetically
 - Added devicetree to Makefile

 arch/arm/boot/dts/Makefile                    |   3 +-
 .../arm/boot/dts/stm32mp157c-osd32mp1-red.dts | 225 ++++++++++++++++++
 2 files changed, 227 insertions(+), 1 deletion(-)
 create mode 100644 arch/arm/boot/dts/stm32mp157c-osd32mp1-red.dts

Comments

Krzysztof Kozlowski July 12, 2023, 8:34 a.m. UTC | #1 
On 12/07/2023 08:29, Sean Nyekjaer wrote:
> Add support for the Octavo OSD32MP1-RED development board.
> 
> General features:
>  - STM32MP157C
>  - 512MB DDR3
>  - CAN-FD
>  - HDMI
>  - USB-C OTG
>  - UART
> 

...

> +
> +&i2c1 {
> +	pinctrl-names = "default", "sleep";
> +	pinctrl-0 = <&i2c1_pins_a>;
> +	pinctrl-1 = <&i2c1_sleep_pins_a>;
> +	status = "okay";
> +	i2c-scl-rising-time-ns = <100>;
> +	i2c-scl-falling-time-ns = <7>;
> +	/delete-property/dmas;
> +	/delete-property/dma-names;

You should explain it with comment, unless it is quite common for all
STM32 boards to disable DMA for I2C...

> +
> +	hdmi-transmitter@39 {
> +		compatible = "sil,sii9022";
> +		reg = <0x39>;
> +		reset-gpios = <&gpiog 0 GPIO_ACTIVE_LOW>;
> +		interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
> +		interrupt-parent = <&gpiog>;
> +		pinctrl-names = "default", "sleep";
> +		pinctrl-0 = <&ltdc_pins_e>;
> +		pinctrl-1 = <&ltdc_sleep_pins_e>;
> +		status = "okay";

Did anything disable this node?

> +
> +		ports {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +
> +			port@0 {
> +				reg = <0>;
> +				sii9022_in: endpoint {
> +					remote-endpoint = <&ltdc_ep0_out>;
> +				};
> +			};
> +
> +			port@1 {
> +				reg = <1>;
> +				sii9022_tx_endpoint: endpoint {
> +					remote-endpoint = <&i2s2_endpoint>;
> +				};
> +			};
> +		};
> +	};
> +};
> +
> +&i2s2 {
> +	clocks = <&rcc SPI2>, <&rcc SPI2_K>, <&rcc CK_PER>, <&rcc PLL3_R>;
> +	clock-names = "pclk", "i2sclk", "x8k", "x11k";
> +	pinctrl-names = "default", "sleep";
> +	pinctrl-0 = <&i2s2_pins_b>;
> +	pinctrl-1 = <&i2s2_sleep_pins_b>;
> +	status = "okay";
> +
> +	i2s2_port: port {
> +		i2s2_endpoint: endpoint {
> +			remote-endpoint = <&sii9022_tx_endpoint>;
> +			format = "i2s";
> +			mclk-fs = <256>;
> +		};
> +	};
> +};
> +
> +&ltdc {
> +	status = "okay";
> +
> +	port {
> +		ltdc_ep0_out: endpoint@0 {
> +			reg = <0>;
> +			remote-endpoint = <&sii9022_in>;
> +		};
> +	};
> +};
> +
> +&m_can1 {
> +	pinctrl-names = "default", "sleep";
> +	pinctrl-0 = <&m_can1_pins_d>;
> +	pinctrl-1 = <&m_can1_sleep_pins_d>;
> +	status = "okay";
> +};
> +
> +&pwr_regulators {
> +	vdd-supply = <&vdd>;
> +	vdd_3v3_usbfs-supply = <&vdd_usb>;
> +};
> +
> +&rtc {
> +	status = "okay";
> +};
> +
> +&sdmmc1 {
> +	pinctrl-names = "default", "opendrain", "sleep";
> +	pinctrl-0 = <&sdmmc1_b4_pins_a>;
> +	pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
> +	pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
> +	cd-gpios = <&gpioe 7 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
> +	disable-wp;
> +	st,neg-edge;
> +	bus-width = <4>;
> +	vmmc-supply = <&v3v3>;
> +	status = "okay";
> +};
> +
> +&sdmmc2 {
> +	pinctrl-names = "default", "opendrain", "sleep";
> +	pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_d>;
> +	pinctrl-1 = <&sdmmc2_b4_od_pins_a>;
> +	pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_d>;
> +	non-removable;
> +	no-sd;
> +	no-sdio;
> +	st,neg-edge;
> +	bus-width = <8>;
> +	vmmc-supply = <&v3v3>;
> +	vqmmc-supply = <&vdd>;
> +	mmc-ddr-3_3v;
> +	status = "okay";
> +};
> +
> +&uart4 {
> +	pinctrl-names = "default", "sleep", "idle";
> +	pinctrl-0 = <&uart4_pins_a>;
> +	pinctrl-1 = <&uart4_sleep_pins_a>;
> +	pinctrl-2 = <&uart4_idle_pins_a>;
> +	/delete-property/dmas;
> +	/delete-property/dma-names;

Same concerns.

Best regards,
Krzysztof
Sean Nyekjaer July 12, 2023, 9:17 a.m. UTC | #2 
> On 12 Jul 2023, at 10.34, Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> wrote:
> 
> On 12/07/2023 08:29, Sean Nyekjaer wrote:
>> Add support for the Octavo OSD32MP1-RED development board.
>> 
>> General features:
>> - STM32MP157C
>> - 512MB DDR3
>> - CAN-FD
>> - HDMI
>> - USB-C OTG
>> - UART
>> 
> 
> ...
> 
>> +
>> +&i2c1 {
>> + pinctrl-names = "default", "sleep";
>> + pinctrl-0 = <&i2c1_pins_a>;
>> + pinctrl-1 = <&i2c1_sleep_pins_a>;
>> + status = "okay";
>> + i2c-scl-rising-time-ns = <100>;
>> + i2c-scl-falling-time-ns = <7>;
>> + /delete-property/dmas;
>> + /delete-property/dma-names;
> 
> You should explain it with comment, unless it is quite common for all
> STM32 boards to disable DMA for I2C...

Quite common for all STM32 boards, but I will add a comment anyway :)

> 
>> +
>> + hdmi-transmitter@39 {
>> + compatible = "sil,sii9022";
>> + reg = <0x39>;
>> + reset-gpios = <&gpiog 0 GPIO_ACTIVE_LOW>;
>> + interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
>> + interrupt-parent = <&gpiog>;
>> + pinctrl-names = "default", "sleep";
>> + pinctrl-0 = <&ltdc_pins_e>;
>> + pinctrl-1 = <&ltdc_sleep_pins_e>;
>> + status = "okay";
> 
> Did anything disable this node?

No will remove.

> 
>> +
>> + ports {
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> +
>> + port@0 {
>> + reg = <0>;
>> + sii9022_in: endpoint {
>> + remote-endpoint = <&ltdc_ep0_out>;
>> + };
>> + };
>> +
>> + port@1 {
>> + reg = <1>;
>> + sii9022_tx_endpoint: endpoint {
>> + remote-endpoint = <&i2s2_endpoint>;
>> + };
>> + };
>> + };
>> + };
>> +};
>> +
>> +&i2s2 {
>> + clocks = <&rcc SPI2>, <&rcc SPI2_K>, <&rcc CK_PER>, <&rcc PLL3_R>;
>> + clock-names = "pclk", "i2sclk", "x8k", "x11k";
>> + pinctrl-names = "default", "sleep";
>> + pinctrl-0 = <&i2s2_pins_b>;
>> + pinctrl-1 = <&i2s2_sleep_pins_b>;
>> + status = "okay";
>> +
>> + i2s2_port: port {
>> + i2s2_endpoint: endpoint {
>> + remote-endpoint = <&sii9022_tx_endpoint>;
>> + format = "i2s";
>> + mclk-fs = <256>;
>> + };
>> + };
>> +};
>> +
>> +&ltdc {
>> + status = "okay";
>> +
>> + port {
>> + ltdc_ep0_out: endpoint@0 {
>> + reg = <0>;
>> + remote-endpoint = <&sii9022_in>;
>> + };
>> + };
>> +};
>> +
>> +&m_can1 {
>> + pinctrl-names = "default", "sleep";
>> + pinctrl-0 = <&m_can1_pins_d>;
>> + pinctrl-1 = <&m_can1_sleep_pins_d>;
>> + status = "okay";
>> +};
>> +
>> +&pwr_regulators {
>> + vdd-supply = <&vdd>;
>> + vdd_3v3_usbfs-supply = <&vdd_usb>;
>> +};
>> +
>> +&rtc {
>> + status = "okay";
>> +};
>> +
>> +&sdmmc1 {
>> + pinctrl-names = "default", "opendrain", "sleep";
>> + pinctrl-0 = <&sdmmc1_b4_pins_a>;
>> + pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
>> + pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
>> + cd-gpios = <&gpioe 7 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
>> + disable-wp;
>> + st,neg-edge;
>> + bus-width = <4>;
>> + vmmc-supply = <&v3v3>;
>> + status = "okay";
>> +};
>> +
>> +&sdmmc2 {
>> + pinctrl-names = "default", "opendrain", "sleep";
>> + pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_d>;
>> + pinctrl-1 = <&sdmmc2_b4_od_pins_a>;
>> + pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_d>;
>> + non-removable;
>> + no-sd;
>> + no-sdio;
>> + st,neg-edge;
>> + bus-width = <8>;
>> + vmmc-supply = <&v3v3>;
>> + vqmmc-supply = <&vdd>;
>> + mmc-ddr-3_3v;
>> + status = "okay";
>> +};
>> +
>> +&uart4 {
>> + pinctrl-names = "default", "sleep", "idle";
>> + pinctrl-0 = <&uart4_pins_a>;
>> + pinctrl-1 = <&uart4_sleep_pins_a>;
>> + pinctrl-2 = <&uart4_idle_pins_a>;
>> + /delete-property/dmas;
>> + /delete-property/dma-names;
> 
> Same concerns.

Thanks for the review Krzysztof.

/Sean

> 
> Best regards,
> Krzysztof
>
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 59829fc90315..a57e223eb0eb 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1266,7 +1266,8 @@  dtb-$(CONFIG_ARCH_STM32) += \
 	stm32mp157c-ev1.dtb \
 	stm32mp157c-ev1-scmi.dtb \
 	stm32mp157c-lxa-mc1.dtb \
-	stm32mp157c-odyssey.dtb
+	stm32mp157c-odyssey.dtb \
+	stm32mp157c-osd32mp1-red.dts
 dtb-$(CONFIG_MACH_SUN4I) += \
 	sun4i-a10-a1000.dtb \
 	sun4i-a10-ba10-tvbox.dtb \
diff --git a/arch/arm/boot/dts/stm32mp157c-osd32mp1-red.dts b/arch/arm/boot/dts/stm32mp157c-osd32mp1-red.dts
new file mode 100644
index 000000000000..dc4ad28e69b1
--- /dev/null
+++ b/arch/arm/boot/dts/stm32mp157c-osd32mp1-red.dts
@@ -0,0 +1,225 @@ 
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * Copyright (C) Geanix ApS 2023 - All Rights Reserved
+ * Author: Sean Nyekjaer <sean@geanix.com>
+ */
+
+/dts-v1/;
+
+#include "stm32mp157.dtsi"
+#include "stm32mp15xc.dtsi"
+#include "stm32mp15xx-osd32.dtsi"
+#include "stm32mp15xxac-pinctrl.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/stm32-pinfunc.h>
+
+/ {
+	model = "Octavo OSD32MP1 RED board";
+	compatible = "oct,stm32mp157c-osd32-red", "oct,stm32mp15xx-osd32", "st,stm32mp157";
+
+	aliases {
+		serial0 = &uart4;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	led-controller-0 {
+		compatible = "gpio-leds";
+
+		led-0 {
+			label = "heartbeat";
+			gpios = <&gpiod 11 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "heartbeat";
+		};
+	};
+};
+
+&crc1 {
+	status = "okay";
+};
+
+&dts {
+	status = "okay";
+};
+
+&ethernet0 {
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&ethernet0_rgmii_pins_a>;
+	pinctrl-1 = <&ethernet0_rgmii_sleep_pins_a>;
+	phy-mode = "rgmii-id";
+	max-speed = <1000>;
+	phy-handle = <&phy0>;
+	st,eth-clk-sel;
+	status = "okay";
+
+	mdio {
+		compatible = "snps,dwmac-mdio";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		phy0: ethernet-phy@3 {
+			reg = <3>;
+		};
+	};
+};
+
+&iwdg2 {
+	timeout-sec = <32>;
+	status = "okay";
+};
+
+&i2c1 {
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&i2c1_pins_a>;
+	pinctrl-1 = <&i2c1_sleep_pins_a>;
+	status = "okay";
+	i2c-scl-rising-time-ns = <100>;
+	i2c-scl-falling-time-ns = <7>;
+	/delete-property/dmas;
+	/delete-property/dma-names;
+
+	hdmi-transmitter@39 {
+		compatible = "sil,sii9022";
+		reg = <0x39>;
+		reset-gpios = <&gpiog 0 GPIO_ACTIVE_LOW>;
+		interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
+		interrupt-parent = <&gpiog>;
+		pinctrl-names = "default", "sleep";
+		pinctrl-0 = <&ltdc_pins_e>;
+		pinctrl-1 = <&ltdc_sleep_pins_e>;
+		status = "okay";
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+				sii9022_in: endpoint {
+					remote-endpoint = <&ltdc_ep0_out>;
+				};
+			};
+
+			port@1 {
+				reg = <1>;
+				sii9022_tx_endpoint: endpoint {
+					remote-endpoint = <&i2s2_endpoint>;
+				};
+			};
+		};
+	};
+};
+
+&i2s2 {
+	clocks = <&rcc SPI2>, <&rcc SPI2_K>, <&rcc CK_PER>, <&rcc PLL3_R>;
+	clock-names = "pclk", "i2sclk", "x8k", "x11k";
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&i2s2_pins_b>;
+	pinctrl-1 = <&i2s2_sleep_pins_b>;
+	status = "okay";
+
+	i2s2_port: port {
+		i2s2_endpoint: endpoint {
+			remote-endpoint = <&sii9022_tx_endpoint>;
+			format = "i2s";
+			mclk-fs = <256>;
+		};
+	};
+};
+
+&ltdc {
+	status = "okay";
+
+	port {
+		ltdc_ep0_out: endpoint@0 {
+			reg = <0>;
+			remote-endpoint = <&sii9022_in>;
+		};
+	};
+};
+
+&m_can1 {
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&m_can1_pins_d>;
+	pinctrl-1 = <&m_can1_sleep_pins_d>;
+	status = "okay";
+};
+
+&pwr_regulators {
+	vdd-supply = <&vdd>;
+	vdd_3v3_usbfs-supply = <&vdd_usb>;
+};
+
+&rtc {
+	status = "okay";
+};
+
+&sdmmc1 {
+	pinctrl-names = "default", "opendrain", "sleep";
+	pinctrl-0 = <&sdmmc1_b4_pins_a>;
+	pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
+	pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
+	cd-gpios = <&gpioe 7 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
+	disable-wp;
+	st,neg-edge;
+	bus-width = <4>;
+	vmmc-supply = <&v3v3>;
+	status = "okay";
+};
+
+&sdmmc2 {
+	pinctrl-names = "default", "opendrain", "sleep";
+	pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_d>;
+	pinctrl-1 = <&sdmmc2_b4_od_pins_a>;
+	pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_d>;
+	non-removable;
+	no-sd;
+	no-sdio;
+	st,neg-edge;
+	bus-width = <8>;
+	vmmc-supply = <&v3v3>;
+	vqmmc-supply = <&vdd>;
+	mmc-ddr-3_3v;
+	status = "okay";
+};
+
+&uart4 {
+	pinctrl-names = "default", "sleep", "idle";
+	pinctrl-0 = <&uart4_pins_a>;
+	pinctrl-1 = <&uart4_sleep_pins_a>;
+	pinctrl-2 = <&uart4_idle_pins_a>;
+	/delete-property/dmas;
+	/delete-property/dma-names;
+	status = "okay";
+};
+
+&usbh_ehci {
+	phys = <&usbphyc_port0>;
+	phy-names = "usb";
+	status = "okay";
+};
+
+&usbh_ohci {
+	phys = <&usbphyc_port0>;
+	phy-names = "usb";
+	status = "okay";
+};
+
+&usbotg_hs {
+	vbus-supply = <&vbus_otg>;
+};
+
+&usbphyc {
+	status = "okay";
+};
+
+&usbphyc_port0 {
+	phy-supply = <&vdd_usb>;
+};
+
+&usbphyc_port1 {
+	phy-supply = <&vdd_usb>;
+};