Re: [PATCH v11 1/3] dt-bindings: mediatek: mt8183: Add #reset-cells

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Jiaxin,

On Fri, Jan 10, 2020 at 3:04 PM Jiaxin Yu <jiaxin.yu@xxxxxxxxxxxx> wrote:
>
> Add #reset-cells property and update example
>
> Signed-off-by: yong.liang <yong.liang@xxxxxxxxxxxx>
> Signed-off-by: Jiaxin Yu <jiaxin.yu@xxxxxxxxxxxx>
> Reviewed-by: Yingjoe Chen <yingjoe.chen@xxxxxxxxxxxx>
> Reviewed-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>
> Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
> Reviewed-by: Guenter Roeck <groeck7@xxxxxxxxx>

>From previous feedback
(https://patchwork.kernel.org/patch/11318687/#23086211), it seems like
we lost track of which exact version had the Reviewed-By, so I'd just
drop all those tags and let people review again.

> ---

It would have been nice to mention that this patch depends on
https://patchwork.kernel.org/patch/11311241/ (as your example makes
use of it below).

>  .../devicetree/bindings/watchdog/mtk-wdt.txt  | 10 ++++++---
>  .../reset-controller/mt2712-resets.h          | 22 +++++++++++++++++++
>  .../reset-controller/mt8183-resets.h          | 17 ++++++++++++++
>  3 files changed, 46 insertions(+), 3 deletions(-)
>  create mode 100644 include/dt-bindings/reset-controller/mt2712-resets.h
>
> diff --git a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt b/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt
> index 92181b648f52..5a76ac262f8d 100644
> --- a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt
> +++ b/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt
> @@ -4,6 +4,7 @@ Required properties:
>
>  - compatible should contain:
>         "mediatek,mt2701-wdt", "mediatek,mt6589-wdt": for MT2701
> +       "mediatek,mt2712-wdt", "mediatek,mt6589-wdt": for MT2712

Please separate this as another patch.

>         "mediatek,mt6589-wdt": for MT6589
>         "mediatek,mt6797-wdt", "mediatek,mt6589-wdt": for MT6797
>         "mediatek,mt7622-wdt", "mediatek,mt6589-wdt": for MT7622
> @@ -14,11 +15,14 @@ Required properties:
>
>  Optional properties:
>  - timeout-sec: contains the watchdog timeout in seconds.
> +- #reset-cells: Should be 1.
>
>  Example:
>
> -wdt: watchdog@10000000 {
> -       compatible = "mediatek,mt6589-wdt";
> -       reg = <0x10000000 0x18>;
> +watchdog: watchdog@10007000 {
> +       compatible = "mediatek,mt8183-wdt",
> +                    "mediatek,mt6589-wdt";
> +       reg = <0 0x10007000 0 0x100>;
>         timeout-sec = <10>;
> +       #reset-cells = <1>;
>  };
> diff --git a/include/dt-bindings/reset-controller/mt2712-resets.h b/include/dt-bindings/reset-controller/mt2712-resets.h
> new file mode 100644
> index 000000000000..9e7ee762f076
> --- /dev/null
> +++ b/include/dt-bindings/reset-controller/mt2712-resets.h
> @@ -0,0 +1,22 @@
> +/* SPDX-License-Identifier: GPL-2.0 */
> +/*
> + * Copyright (c) 2019 MediaTek Inc.
> + * Author: Yong Liang <yong.liang@xxxxxxxxxxxx>
> + */
> +
> +#ifndef _DT_BINDINGS_RESET_CONTROLLER_MT2712
> +#define _DT_BINDINGS_RESET_CONTROLLER_MT2712
> +
> +#define MT2712_TOPRGU_INFRA_SW_RST                             0
> +#define MT2712_TOPRGU_MM_SW_RST                                        1
> +#define MT2712_TOPRGU_MFG_SW_RST                               2
> +#define MT2712_TOPRGU_VENC_SW_RST                              3
> +#define MT2712_TOPRGU_VDEC_SW_RST                              4
> +#define MT2712_TOPRGU_IMG_SW_RST                               5
> +#define MT2712_TOPRGU_INFRA_AO_SW_RST                          8
> +#define MT2712_TOPRGU_USB_SW_RST                               9
> +#define MT2712_TOPRGU_APMIXED_SW_RST                           10
> +
> +#define MT2712_TOPRGU_SW_RST_NUM                               11
> +
> +#endif  /* _DT_BINDINGS_RESET_CONTROLLER_MT2712 */
> diff --git a/include/dt-bindings/reset-controller/mt8183-resets.h b/include/dt-bindings/reset-controller/mt8183-resets.h
> index 8804e34ebdd4..a1bbd41e0d12 100644
> --- a/include/dt-bindings/reset-controller/mt8183-resets.h
> +++ b/include/dt-bindings/reset-controller/mt8183-resets.h
> @@ -78,4 +78,21 @@
>  #define MT8183_INFRACFG_AO_I2C7_SW_RST                         126
>  #define MT8183_INFRACFG_AO_I2C8_SW_RST                         127
>
> +#define MT8183_INFRACFG_SW_RST_NUM                             128
> +
> +#define MT8183_TOPRGU_MM_SW_RST                                        1
> +#define MT8183_TOPRGU_MFG_SW_RST                               2
> +#define MT8183_TOPRGU_VENC_SW_RST                              3
> +#define MT8183_TOPRGU_VDEC_SW_RST                              4
> +#define MT8183_TOPRGU_IMG_SW_RST                               5
> +#define MT8183_TOPRGU_MD_SW_RST                                        7
> +#define MT8183_TOPRGU_CONN_SW_RST                              9
> +#define MT8183_TOPRGU_CONN_MCU_SW_RST                          12
> +#define MT8183_TOPRGU_IPU0_SW_RST                              14
> +#define MT8183_TOPRGU_IPU1_SW_RST                              15
> +#define MT8183_TOPRGU_AUDIO_SW_RST                             17
> +#define MT8183_TOPRGU_CAMSYS_SW_RST                            18
> +
> +#define MT8183_TOPRGU_SW_RST_NUM                               19
> +
>  #endif  /* _DT_BINDINGS_RESET_CONTROLLER_MT8183 */
> --
> 2.18.0



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