target/linux/mediatek/patches-4.9/0004-soc-mediatek-Add-MT2701-power-dt-bindings.patch

   1 From 2f47c01fe3015f4c649849ddffe04f12a122abe2 Mon Sep 17 00:00:00 2001
   2 From: Shunli Wang <shunli.wang@mediatek.com>
   3 Date: Thu, 20 Oct 2016 16:56:37 +0800
   4 Subject: [PATCH 04/57] soc: mediatek: Add MT2701 power dt-bindings
   5
   6 Add power dt-bindings for MT2701.
   7
   8 Signed-off-by: Shunli Wang <shunli.wang@mediatek.com>
   9 Signed-off-by: James Liao <jamesjj.liao@mediatek.com>
  10 Acked-by: Rob Herring <robh@kernel.org>
  11 Reviewed-by: Kevin Hilman <khilman@baylibre.com>
  12 Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
  13 ---
  14  .../devicetree/bindings/soc/mediatek/scpsys.txt    | 13 ++++++-----
  15  include/dt-bindings/power/mt2701-power.h           | 26 ++++++++++++++++++++++
  16  2 files changed, 34 insertions(+), 5 deletions(-)
  17  create mode 100644 include/dt-bindings/power/mt2701-power.h
  18
  19 --- a/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt
  20 +++ b/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt
  21 @@ -9,17 +9,20 @@ domain control.
  22
  23  The driver implements the Generic PM domain bindings described in
  24  power/power_domain.txt. It provides the power domains defined in
  25 -include/dt-bindings/power/mt8173-power.h.
  26 +include/dt-bindings/power/mt8173-power.h and mt2701-power.h.
  27
  28  Required properties:
  29 -- compatible: Must be "mediatek,mt8173-scpsys"
  30 +- compatible: Should be one of:
  31 +       - "mediatek,mt2701-scpsys"
  32 +       - "mediatek,mt8173-scpsys"
  33  - #power-domain-cells: Must be 1
  34  - reg: Address range of the SCPSYS unit
  35  - infracfg: must contain a phandle to the infracfg controller
  36  - clock, clock-names: clocks according to the common clock binding.
  37 -                      The clocks needed "mm", "mfg", "venc" and "venc_lt".
  38 -                     These are the clocks which hardware needs to be enabled
  39 -                     before enabling certain power domains.
  40 +                      These are clocks which hardware needs to be
  41 +                      enabled before enabling certain power domains.
  42 +       Required clocks for MT2701: "mm", "mfg", "ethif"
  43 +       Required clocks for MT8173: "mm", "mfg", "venc", "venc_lt"
  44
  45  Optional properties:
  46  - vdec-supply: Power supply for the vdec power domain
  47 --- /dev/null
  48 +++ b/include/dt-bindings/power/mt2701-power.h
  49 @@ -0,0 +1,26 @@
  50 +/*
  51 + * Copyright (C) 2015 MediaTek Inc.
  52 + *
  53 + * This program is free software: you can redistribute it and/or modify
  54 + * it under the terms of the GNU General Public License version 2 as
  55 + * published by the Free Software Foundation.
  56 + *
  57 + * This program is distributed in the hope that it will be useful,
  58 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
  59 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  60 + * GNU General Public License for more details.
  61 + */
  62 +
  63 +#ifndef _DT_BINDINGS_POWER_MT2701_POWER_H
  64 +#define _DT_BINDINGS_POWER_MT2701_POWER_H
  65 +
  66 +#define MT2701_POWER_DOMAIN_CONN       0
  67 +#define MT2701_POWER_DOMAIN_DISP       1
  68 +#define MT2701_POWER_DOMAIN_IFR_MSC    2
  69 +#define MT2701_POWER_DOMAIN_VDEC       3
  70 +#define MT2701_POWER_DOMAIN_ISP                4
  71 +#define MT2701_POWER_DOMAIN_BDP                5
  72 +#define MT2701_POWER_DOMAIN_ETH                6
  73 +#define MT2701_POWER_DOMAIN_HIF                7
  74 +
  75 +#endif /* _DT_BINDINGS_POWER_MT2701_POWER_H */