[PATCH] arm64: dts: freescale: Add basic dtsi for imx943

Krzysztof Kozlowski krzk at kernel.org
Mon Dec 16 02:15:21 PST 2024


On Thu, Dec 12, 2024 at 05:35:55PM +0800, Jacky Bai wrote:
> The i.MX 943 applications processors integrate up to four
> Arm Cortex A55 cores and supports functional safety with
> built-in 2x Arm Cortex M33 and M7 cores which can be
> configured asa safety island. Optimizing performance and
> power efficiency for Industrial, IoT and automotive devices,
> i.MX 943 processors are built with NXP’s innovative Energy
> Flex architecture.
> 
> This patch adds the minimal dtsi support for i.MX943 with
> peripherals like uart, edma, i2c, spi, mu, sai etc.
> 
> Signed-off-by: Jacky Bai <ping.bai at nxp.com>
> ---
>  arch/arm64/boot/dts/freescale/imx943-clock.h  |  196 +++
>  .../arm64/boot/dts/freescale/imx943-pinfunc.h | 1542 +++++++++++++++++
>  arch/arm64/boot/dts/freescale/imx943-power.h  |   41 +
>  arch/arm64/boot/dts/freescale/imx943.dtsi     | 1284 ++++++++++++++
>  4 files changed, 3063 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/freescale/imx943-clock.h
>  create mode 100644 arch/arm64/boot/dts/freescale/imx943-pinfunc.h
>  create mode 100644 arch/arm64/boot/dts/freescale/imx943-power.h
>  create mode 100644 arch/arm64/boot/dts/freescale/imx943.dtsi
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx943-clock.h b/arch/arm64/boot/dts/freescale/imx943-clock.h
> new file mode 100644
> index 000000000000..64b9d5d4051e
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx943-clock.h
> @@ -0,0 +1,196 @@
> +/* SPDX-License-Identifier: GPL-2.0-only OR MIT */
> +/*
> + * Copyright 2024 NXP
> + */
> +
> +#ifndef __CLOCK_IMX943_H
> +#define __CLOCK_IMX943_H
> +
> +#define IMX943_CLK_EXT				0
> +#define IMX943_CLK_OSC32K			1
> +#define IMX943_CLK_OSC24M			2


Why exactly are you adding clock indices to header files? Nothing in
commit msg explains that.

Best regards,
Krzysztof




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