[PATCH v3 09/13] ARM: dts: microchip: add sama7d65 SoC DT

[Claudiu Beznea]

On 06.12.2024 21:59, Ryan.Wanner at microchip.com wrote:
> From: Ryan Wanner <Ryan.Wanner at microchip.com>
> 
> Add Device Tree for sama7d65 SoC.
> 
> Co-developed-by: Dharma Balasubiramani <dharma.b at microchip.com>
> Signed-off-by: Dharma Balasubiramani <dharma.b at microchip.com>
> Co-developed-by: Romain Sioen <romain.sioen at microchip.com>
> Signed-off-by: Romain Sioen <romain.sioen at microchip.com>
> Co-developed-by: Varshini Rajendran <varshini.rajendran at microchip.com>
> Signed-off-by: Varshini Rajendran <varshini.rajendran at microchip.com>
> Signed-off-by: Ryan Wanner <Ryan.Wanner at microchip.com>
> ---
>  arch/arm/boot/dts/microchip/sama7d65.dtsi | 145 ++++++++++++++++++++++
>  1 file changed, 145 insertions(+)
>  create mode 100644 arch/arm/boot/dts/microchip/sama7d65.dtsi
> 
> diff --git a/arch/arm/boot/dts/microchip/sama7d65.dtsi b/arch/arm/boot/dts/microchip/sama7d65.dtsi
> new file mode 100644
> index 000000000000..0dcd80690210
> --- /dev/null
> +++ b/arch/arm/boot/dts/microchip/sama7d65.dtsi
> @@ -0,0 +1,145 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + *  sama7d65.dtsi - Device Tree Include file for SAMA7D65 SoC
> + *
> + *  Copyright (C) 2024 Microchip Technology, Inc. and its subsidiaries
> + *
> + *  Author: Ryan Wanner <Ryan.Wanner at microchip.com>
> + *
> + */
> +
> +#include <dt-bindings/clock/at91.h>
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +#include <dt-bindings/interrupt-controller/irq.h>
> +#include <dt-bindings/mfd/at91-usart.h>
> +
> +/ {
> +	model = "Microchip SAMA7D65 family SoC";
> +	compatible = "microchip,sama7d65";
> +	#address-cells = <1>;
> +	#size-cells = <1>;
> +	interrupt-parent = <&gic>;
> +
> +	cpus {
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		cpu0: cpu at 0 {
> +			compatible = "arm,cortex-a7";
> +			reg = <0x0>;
> +			device_type = "cpu";
> +			clocks = <&pmc PMC_TYPE_CORE PMC_CPUPLL>;
> +			clock-names = "cpu";
> +		};
> +	};
> +
> +	clocks {
> +		main_xtal: clock-mainxtal {
> +			compatible = "fixed-clock";
> +			#clock-cells = <0>;
> +		};
> +
> +		 slow_xtal: clock-slowxtal {
> +			compatible = "fixed-clock";
> +			#clock-cells = <0>;
> +		};
> +
> +	};
> +
> +	soc {
> +		compatible = "simple-bus";
> +		ranges;
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +
> +		pioa: pinctrl at e0014000 {
> +			compatible = "microchip,sama7d65-pinctrl";
> +			reg = <0xe0014000 0x800>;
> +			interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&pmc PMC_TYPE_PERIPHERAL 10>;
> +			interrupt-controller;
> +			#interrupt-cells = <2>;
> +			gpio-controller;
> +			#gpio-cells = <2>;
> +		};
> +
> +		pmc: clock-controller at e0018000 {
> +			compatible = "microchip,sama7d65-pmc", "syscon";
> +			reg = <0xe0018000 0x200>;
> +			interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
> +			#clock-cells = <2>;
> +			clocks = <&clk32k 1>, <&clk32k 0>, <&main_xtal>;
> +			clock-names = "td_slck", "md_slck", "main_xtal";
> +		};
> +
> +		clk32k: clock-controller at e001d500 {
> +			compatible = "microchip,sama7d65-sckc", "microchip,sam9x60-sckc";
> +			reg = <0xe001d500 0x4>;
> +			clocks = <&slow_xtal>;
> +			#clock-cells = <1>;
> +		};
> +
> +		sdmmc1: mmc at e1208000 {
> +			compatible = "microchip,sama7d65-sdhci", "microchip,sam9x60-sdhci";
> +			reg = <0xe1208000 0x400>;
> +			interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&pmc PMC_TYPE_PERIPHERAL 76>, <&pmc PMC_TYPE_GCK 76>;
> +			clock-names = "hclock", "multclk";
> +			assigned-clocks = <&pmc PMC_TYPE_GCK 76>;
> +			assigned-clock-rates = <200000000>;
> +			assigned-clock-parents = <&pmc PMC_TYPE_CORE PMC_MCK1>;
> +			status = "disabled";
> +		};
> +
> +		pit64b0: timer at e1800000 {
> +			compatible = "microchip,sama7d65-pit64b", "microchip,sam9x60-pit64b";
> +			reg = <0xe1800000 0x100>;
> +			interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&pmc PMC_TYPE_PERIPHERAL 66>, <&pmc PMC_TYPE_GCK 66>;
> +			clock-names = "pclk", "gclk";
> +		};
> +
> +		pit64b1: timer at e1804000 {
> +			compatible = "microchip,sama7d65-pit64b", "microchip,sam9x60-pit64b";
> +			reg = <0xe1804000 0x100>;
> +			interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&pmc PMC_TYPE_PERIPHERAL 67>, <&pmc PMC_TYPE_GCK 67>;
> +			clock-names = "pclk", "gclk";
> +		};
> +
> +		flx6: flexcom at e2020000 {
> +			compatible = "microchip,sama7d65-flexcom", "atmel,sama5d2-flexcom";
> +			reg = <0xe2020000 0x200>;
> +			ranges = <0x0 0xe2020000 0x800>;
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +			clocks = <&pmc PMC_TYPE_PERIPHERAL 40>;
> +			status = "disabled";
> +
> +			uart6: serial at 200 {
> +				compatible = "microchip,sama7d65-usart", "atmel,at91sam9260-usart";
> +				reg = <0x200 0x200>;
> +				atmel,usart-mode = <AT91_USART_MODE_SERIAL>;

Vendor specific props would be at the end, before states, according to [1].
I'll adjust it while applying.

[1]

> +				interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
> +				clocks = <&pmc PMC_TYPE_PERIPHERAL 40>;
> +				clock-names = "usart";
> +				atmel,fifo-size = <16>;
> +				status = "disabled";
> +			};
> +		};
> +
> +		gic: interrupt-controller at e8c11000 {
> +			compatible = "arm,cortex-a7-gic";
> +			reg = <0xe8c11000 0x1000>,
> +			      <0xe8c12000 0x2000>;
> +			#interrupt-cells = <3>;
> +			#address-cells = <0>;
> +			interrupt-controller;
> +		};
> +	};
> +};