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

[Claudiu Beznea <claudiu.beznea@xxxxxxxxx>]

On 08.12.2024 18:28, Claudiu Beznea wrote:
> 
> 
> On 06.12.2024 21:59, Ryan.Wanner@xxxxxxxxxxxxx wrote:
>> From: Ryan Wanner <Ryan.Wanner@xxxxxxxxxxxxx>
>>
>> Add Device Tree for sama7d65 SoC.
>>
>> Co-developed-by: Dharma Balasubiramani <dharma.b@xxxxxxxxxxxxx>
>> Signed-off-by: Dharma Balasubiramani <dharma.b@xxxxxxxxxxxxx>
>> Co-developed-by: Romain Sioen <romain.sioen@xxxxxxxxxxxxx>
>> Signed-off-by: Romain Sioen <romain.sioen@xxxxxxxxxxxxx>
>> Co-developed-by: Varshini Rajendran <varshini.rajendran@xxxxxxxxxxxxx>
>> Signed-off-by: Varshini Rajendran <varshini.rajendran@xxxxxxxxxxxxx>
>> Signed-off-by: Ryan Wanner <Ryan.Wanner@xxxxxxxxxxxxx>
>> ---
>>  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@xxxxxxxxxxxxx>
>> + *
>> + */
>> +
>> +#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@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@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@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@e001d500 {
>> +			compatible = "microchip,sama7d65-sckc", "microchip,sam9x60-sckc";
>> +			reg = <0xe001d500 0x4>;
>> +			clocks = <&slow_xtal>;
>> +			#clock-cells = <1>;
>> +		};
>> +
>> +		sdmmc1: mmc@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@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@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@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@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]

This is the link, sorry:
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/tree/Documentation/devicetree/bindings/dts-coding-style.rst#n122

Other than that:
Reviewed-by: Claudiu Beznea <claudiu.beznea@xxxxxxxxx>