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>; + 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@e8c11000 { + compatible = "arm,cortex-a7-gic"; + reg = <0xe8c11000 0x1000>, + <0xe8c12000 0x2000>; + #interrupt-cells = <3>; + #address-cells = <0>; + interrupt-controller; + }; + }; +}; -- 2.43.0