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Date: Mon, 13 Jan 2020 14:10:27 +0800
From: Nicolas Boichat <drinkcat@...omium.org>
To: Jiaxin Yu <jiaxin.yu@...iatek.com>
Cc: Yong Liang <yong.liang@...iatek.com>, wim@...ux-watchdog.org,
linux@...ck-us.net, Philipp Zabel <p.zabel@...gutronix.de>,
Matthias Brugger <matthias.bgg@...il.com>,
linux-watchdog@...r.kernel.org,
lkml <linux-kernel@...r.kernel.org>,
linux-arm Mailing List <linux-arm-kernel@...ts.infradead.org>,
"moderated list:ARM/Mediatek SoC support"
<linux-mediatek@...ts.infradead.org>,
Devicetree List <devicetree@...r.kernel.org>,
chang-an.chen@...iatek.com, freddy.hsin@...iatek.com,
Yingjoe Chen <yingjoe.chen@...iatek.com>,
Stephen Boyd <sboyd@...nel.org>
Subject: Re: [PATCH v11 1/3] dt-bindings: mediatek: mt8183: Add #reset-cells
Jiaxin,
On Fri, Jan 10, 2020 at 3:04 PM Jiaxin Yu <jiaxin.yu@...iatek.com> wrote:
>
> Add #reset-cells property and update example
>
> Signed-off-by: yong.liang <yong.liang@...iatek.com>
> Signed-off-by: Jiaxin Yu <jiaxin.yu@...iatek.com>
> Reviewed-by: Yingjoe Chen <yingjoe.chen@...iatek.com>
> Reviewed-by: Philipp Zabel <p.zabel@...gutronix.de>
> Reviewed-by: Rob Herring <robh@...nel.org>
> Reviewed-by: Guenter Roeck <groeck7@...il.com>
>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@...00000 {
> - compatible = "mediatek,mt6589-wdt";
> - reg = <0x10000000 0x18>;
> +watchdog: watchdog@...07000 {
> + 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@...iatek.com>
> + */
> +
> +#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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