On Tue, Nov 19, 2024 at 09:40:18AM -0700, Ryan.Wanner@xxxxxxxxxxxxx wrote:
> From: Romain Sioen <romain.sioen@xxxxxxxxxxxxx>
>
> Add device tree support for the SAMA7D65 Curiosity board.
> Update the Makefile to include the new device tree file.
>
> uart6 is related to flexcom6, hence not sorted in alphabetical order.
>
> Signed-off-by: Romain Sioen <romain.sioen@xxxxxxxxxxxxx>
> Signed-off-by: Varshini Rajendran <varshini.rajendran@xxxxxxxxxxxxx>
> ---
> arch/arm/boot/dts/microchip/Makefile | 3 +
> .../dts/microchip/at91-sama7d65_curiosity.dts | 89 ++
> .../arm/boot/dts/microchip/sama7d65-pinfunc.h | 947 ++++++++++++++++++
> 3 files changed, 1039 insertions(+)
> create mode 100644 arch/arm/boot/dts/microchip/at91-sama7d65_curiosity.dts
> create mode 100644 arch/arm/boot/dts/microchip/sama7d65-pinfunc.h
>
> diff --git a/arch/arm/boot/dts/microchip/Makefile b/arch/arm/boot/dts/microchip/Makefile
> index 470fe46433a9..79cd38fdc7da 100644
> --- a/arch/arm/boot/dts/microchip/Makefile
> +++ b/arch/arm/boot/dts/microchip/Makefile
> @@ -12,6 +12,7 @@ DTC_FLAGS_at91-sama5d2_xplained := -@
> DTC_FLAGS_at91-sama5d3_eds := -@
> DTC_FLAGS_at91-sama5d3_xplained := -@
> DTC_FLAGS_at91-sama5d4_xplained := -@
> +DTC_FLAGS_at91-sama7d65_curiosity := -@
> DTC_FLAGS_at91-sama7g54_curiosity := -@
> DTC_FLAGS_at91-sama7g5ek := -@
> dtb-$(CONFIG_SOC_AT91RM9200) += \
> @@ -90,6 +91,8 @@ dtb-$(CONFIG_SOC_SAM_V7) += \
> at91-sama5d4_xplained.dtb \
> at91-sama5d4ek.dtb \
> at91-vinco.dtb
> +dtb-$(CONFIG_SOC_SAMA7D65) += \
> + at91-sama7d65_curiosity.dtb
> dtb-$(CONFIG_SOC_SAMA7G5) += \
> at91-sama7g54_curiosity.dtb \
> at91-sama7g5ek.dtb
> diff --git a/arch/arm/boot/dts/microchip/at91-sama7d65_curiosity.dts b/arch/arm/boot/dts/microchip/at91-sama7d65_curiosity.dts
> new file mode 100644
> index 000000000000..c307c5a58b74
> --- /dev/null
> +++ b/arch/arm/boot/dts/microchip/at91-sama7d65_curiosity.dts
> @@ -0,0 +1,89 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * at91-sama7d65_curiosity.dts - Device Tree file for SAMA7D65 Curiosity board
> + *
> + * Copyright (c) 2024 Microchip Technology Inc. and its subsidiaries
> + *
> + * Author: Romain Sioen <romain.sioen@xxxxxxxxxxxxx>
> + *
> + */
> +/dts-v1/;
> +#include "sama7d65-pinfunc.h"
> +#include "sama7d65.dtsi"
> +#include <dt-bindings/mfd/atmel-flexcom.h>
> +#include <dt-bindings/pinctrl/at91.h>
> +
> +/ {
> + model = "Microchip SAMA7D65 Curiosity";
> + compatible = "microchip,sama7d65-curiosity", "microchip,sama7d65", "microchip,sama7d6", "microchip,sama7";
Please wrap code according to coding style (checkpatch is not a coding
style description but only a tool).
> +
> + chosen {
> + bootargs = "rw root=/dev/mmcblk0p2 rootfstype=ext4 rootwait";
Drop, not really correct. My board uses read-only root and ext2.
> + stdout-path = "serial0:115200n8";
> + };
> +
> + aliases {
> + serial0 = &uart6;
> + };
> +
> + memory@60000000 {
> + device_type = "memory";
> + reg = <0x60000000 0x40000000>;
> + };
> +};
Best regards,
Krzysztof
