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

Yong Liang yong.liang at mediatek.com
Mon Jan 13 01:12:50 PST 2020


On Mon, 2020-01-13 at 14:10 +0800, Nicolas Boichat wrote:
> Jiaxin,
> 
> On Fri, Jan 10, 2020 at 3:04 PM Jiaxin Yu <jiaxin.yu at mediatek.com> wrote:
> >
> > Add #reset-cells property and update example
> >
> > Signed-off-by: yong.liang <yong.liang at mediatek.com>
> > Signed-off-by: Jiaxin Yu <jiaxin.yu at mediatek.com>
> > Reviewed-by: Yingjoe Chen <yingjoe.chen at mediatek.com>
> > Reviewed-by: Philipp Zabel <p.zabel at pengutronix.de>
> > Reviewed-by: Rob Herring <robh at kernel.org>
> > Reviewed-by: Guenter Roeck <groeck7 at gmail.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.
> 
  Need I do someting?
> > ---
> 
> 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).

  Can I drop the mtk-wdt.txt of
https://patchwork.kernel.org/patch/11311241/?
  And I want add 8183 in mtk-wdt.txt in this patch.
> >  .../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.
  So I can send mtk-wdt.c(MT2712) and mt2712-resets.h in one patch and
send mtk-wdt.c(MT8183) and mt8183-resets.h in 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 at 10000000 {
> > -       compatible = "mediatek,mt6589-wdt";
> > -       reg = <0x10000000 0x18>;
> > +watchdog: watchdog at 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 at mediatek.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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