target/linux/mediatek/patches-4.9/00013-soc-mediatek-Add-MT2701-power-dt-bindings.patch

   1 From 3e96c653372d8852c45dcd3bd856975157a0fd6a 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] 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           | 27 ++++++++++++++++++++++
  16  2 files changed, 35 insertions(+), 5 deletions(-)
  17  create mode 100644 include/dt-bindings/power/mt2701-power.h
  18
  19 Index: linux-4.9.14/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt
  20 ===================================================================
  21 --- linux-4.9.14.orig/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt
  22 +++ linux-4.9.14/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt
  23 @@ -9,17 +9,20 @@ domain control.
  24
  25  The driver implements the Generic PM domain bindings described in
  26  power/power_domain.txt. It provides the power domains defined in
  27 -include/dt-bindings/power/mt8173-power.h.
  28 +include/dt-bindings/power/mt8173-power.h and mt2701-power.h.
  29
  30  Required properties:
  31 -- compatible: Must be "mediatek,mt8173-scpsys"
  32 +- compatible: Should be one of:
  33 +       - "mediatek,mt2701-scpsys"
  34 +       - "mediatek,mt8173-scpsys"
  35  - #power-domain-cells: Must be 1
  36  - reg: Address range of the SCPSYS unit
  37  - infracfg: must contain a phandle to the infracfg controller
  38  - clock, clock-names: clocks according to the common clock binding.
  39 -                      The clocks needed "mm", "mfg", "venc" and "venc_lt".
  40 -                     These are the clocks which hardware needs to be enabled
  41 -                     before enabling certain power domains.
  42 +                      These are clocks which hardware needs to be
  43 +                      enabled before enabling certain power domains.
  44 +       Required clocks for MT2701: "mm", "mfg", "ethif"
  45 +       Required clocks for MT8173: "mm", "mfg", "venc", "venc_lt"
  46
  47  Optional properties:
  48  - vdec-supply: Power supply for the vdec power domain
  49 Index: linux-4.9.14/include/dt-bindings/power/mt2701-power.h
  50 ===================================================================
  51 --- /dev/null
  52 +++ linux-4.9.14/include/dt-bindings/power/mt2701-power.h
  53 @@ -0,0 +1,26 @@
  54 +/*
  55 + * Copyright (C) 2015 MediaTek Inc.
  56 + *
  57 + * This program is free software: you can redistribute it and/or modify
  58 + * it under the terms of the GNU General Public License version 2 as
  59 + * published by the Free Software Foundation.
  60 + *
  61 + * This program is distributed in the hope that it will be useful,
  62 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
  63 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  64 + * GNU General Public License for more details.
  65 + */
  66 +
  67 +#ifndef _DT_BINDINGS_POWER_MT2701_POWER_H
  68 +#define _DT_BINDINGS_POWER_MT2701_POWER_H
  69 +
  70 +#define MT2701_POWER_DOMAIN_CONN       0
  71 +#define MT2701_POWER_DOMAIN_DISP       1
  72 +#define MT2701_POWER_DOMAIN_IFR_MSC    2
  73 +#define MT2701_POWER_DOMAIN_VDEC       3
  74 +#define MT2701_POWER_DOMAIN_ISP                4
  75 +#define MT2701_POWER_DOMAIN_BDP                5
  76 +#define MT2701_POWER_DOMAIN_ETH                6
  77 +#define MT2701_POWER_DOMAIN_HIF                7
  78 +
  79 +#endif /* _DT_BINDINGS_POWER_MT2701_POWER_H */