linux-kernel - Re: [PATCH v2 1/3] arm64: imx8mq: add imx8mq iomux-gpr field defines

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Message-ID: <20190812102450.GK26727@dell>
Date:   Mon, 12 Aug 2019 11:24:50 +0100
From:   Lee Jones <lee.jones@...aro.org>
To:     Guido Günther <agx@...xcpu.org>, arnd@...db.de
Cc:     David Airlie <airlied@...ux.ie>, Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>,
        Andrzej Hajda <a.hajda@...sung.com>,
        Neil Armstrong <narmstrong@...libre.com>,
        Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
        Jonas Karlman <jonas@...boo.se>,
        Jernej Skrabec <jernej.skrabec@...l.net>,
        dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Robert Chiras <robert.chiras@....com>,
        Sam Ravnborg <sam@...nborg.org>
Subject: Re: [PATCH v2 1/3] arm64: imx8mq: add imx8mq iomux-gpr field defines

On Fri, 09 Aug 2019, Guido Günther wrote:

> This adds all the gpr registers and the define needed for selecting
> the input source in the imx-nwl drm bridge.
> 
> Signed-off-by: Guido Günther <agx@...xcpu.org>
> ---
>  include/linux/mfd/syscon/imx8mq-iomuxc-gpr.h | 62 ++++++++++++++++++++
>  1 file changed, 62 insertions(+)
>  create mode 100644 include/linux/mfd/syscon/imx8mq-iomuxc-gpr.h

I would like Arnd to look at this please.

> diff --git a/include/linux/mfd/syscon/imx8mq-iomuxc-gpr.h b/include/linux/mfd/syscon/imx8mq-iomuxc-gpr.h
> new file mode 100644
> index 000000000000..62e85ffacfad
> --- /dev/null
> +++ b/include/linux/mfd/syscon/imx8mq-iomuxc-gpr.h
> @@ -0,0 +1,62 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
> +/*
> + * Copyright (C) 2017 NXP
> + *               2019 Purism SPC
> + */
> +
> +#ifndef __LINUX_IMX8MQ_IOMUXC_GPR_H
> +#define __LINUX_IMX8MQ_IOMUXC_GPR_H
> +
> +#define IOMUXC_GPR0	0x00
> +#define IOMUXC_GPR1	0x04
> +#define IOMUXC_GPR2	0x08
> +#define IOMUXC_GPR3	0x0c
> +#define IOMUXC_GPR4	0x10
> +#define IOMUXC_GPR5	0x14
> +#define IOMUXC_GPR6	0x18
> +#define IOMUXC_GPR7	0x1c
> +#define IOMUXC_GPR8	0x20
> +#define IOMUXC_GPR9	0x24
> +#define IOMUXC_GPR10	0x28
> +#define IOMUXC_GPR11	0x2c
> +#define IOMUXC_GPR12	0x30
> +#define IOMUXC_GPR13	0x34
> +#define IOMUXC_GPR14	0x38
> +#define IOMUXC_GPR15	0x3c
> +#define IOMUXC_GPR16	0x40
> +#define IOMUXC_GPR17	0x44
> +#define IOMUXC_GPR18	0x48
> +#define IOMUXC_GPR19	0x4c
> +#define IOMUXC_GPR20	0x50
> +#define IOMUXC_GPR21	0x54
> +#define IOMUXC_GPR22	0x58
> +#define IOMUXC_GPR23	0x5c
> +#define IOMUXC_GPR24	0x60
> +#define IOMUXC_GPR25	0x64
> +#define IOMUXC_GPR26	0x68
> +#define IOMUXC_GPR27	0x6c
> +#define IOMUXC_GPR28	0x70
> +#define IOMUXC_GPR29	0x74
> +#define IOMUXC_GPR30	0x78
> +#define IOMUXC_GPR31	0x7c
> +#define IOMUXC_GPR32	0x80
> +#define IOMUXC_GPR33	0x84
> +#define IOMUXC_GPR34	0x88
> +#define IOMUXC_GPR35	0x8c
> +#define IOMUXC_GPR36	0x90
> +#define IOMUXC_GPR37	0x94
> +#define IOMUXC_GPR38	0x98
> +#define IOMUXC_GPR39	0x9c
> +#define IOMUXC_GPR40	0xa0
> +#define IOMUXC_GPR41	0xa4
> +#define IOMUXC_GPR42	0xa8
> +#define IOMUXC_GPR43	0xac
> +#define IOMUXC_GPR44	0xb0
> +#define IOMUXC_GPR45	0xb4
> +#define IOMUXC_GPR46	0xb8
> +#define IOMUXC_GPR47	0xbc
> +
> +/* i.MX8Mq iomux gpr register field defines */
> +#define IMX8MQ_GPR13_MIPI_MUX_SEL		BIT(2)
> +
> +#endif /* __LINUX_IMX8MQ_IOMUXC_GPR_H */

-- 
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
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