diff options
Diffstat (limited to 'target/linux/mediatek/patches-4.9/00013-soc-mediatek-Add-MT2701-power-dt-bindings.patch')
| -rw-r--r-- | target/linux/mediatek/patches-4.9/00013-soc-mediatek-Add-MT2701-power-dt-bindings.patch | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/target/linux/mediatek/patches-4.9/00013-soc-mediatek-Add-MT2701-power-dt-bindings.patch b/target/linux/mediatek/patches-4.9/00013-soc-mediatek-Add-MT2701-power-dt-bindings.patch new file mode 100644 index 0000000000..28b3d7f17c --- /dev/null +++ b/target/linux/mediatek/patches-4.9/00013-soc-mediatek-Add-MT2701-power-dt-bindings.patch @@ -0,0 +1,79 @@ +From 3e96c653372d8852c45dcd3bd856975157a0fd6a Mon Sep 17 00:00:00 2001 +From: Shunli Wang <shunli.wang@mediatek.com> +Date: Thu, 20 Oct 2016 16:56:37 +0800 +Subject: [PATCH] soc: mediatek: Add MT2701 power dt-bindings + +Add power dt-bindings for MT2701. + +Signed-off-by: Shunli Wang <shunli.wang@mediatek.com> +Signed-off-by: James Liao <jamesjj.liao@mediatek.com> +Acked-by: Rob Herring <robh@kernel.org> +Reviewed-by: Kevin Hilman <khilman@baylibre.com> +Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com> +--- + .../devicetree/bindings/soc/mediatek/scpsys.txt | 13 +++++++---- + include/dt-bindings/power/mt2701-power.h | 27 ++++++++++++++++++++++ + 2 files changed, 35 insertions(+), 5 deletions(-) + create mode 100644 include/dt-bindings/power/mt2701-power.h + +Index: linux-4.9.14/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt +=================================================================== +--- linux-4.9.14.orig/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt ++++ linux-4.9.14/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt +@@ -9,17 +9,20 @@ domain control. + + The driver implements the Generic PM domain bindings described in + power/power_domain.txt. It provides the power domains defined in +-include/dt-bindings/power/mt8173-power.h. ++include/dt-bindings/power/mt8173-power.h and mt2701-power.h. + + Required properties: +-- compatible: Must be "mediatek,mt8173-scpsys" ++- compatible: Should be one of: ++ - "mediatek,mt2701-scpsys" ++ - "mediatek,mt8173-scpsys" + - #power-domain-cells: Must be 1 + - reg: Address range of the SCPSYS unit + - infracfg: must contain a phandle to the infracfg controller + - clock, clock-names: clocks according to the common clock binding. +- The clocks needed "mm", "mfg", "venc" and "venc_lt". +- These are the clocks which hardware needs to be enabled +- before enabling certain power domains. ++ These are clocks which hardware needs to be ++ enabled before enabling certain power domains. ++ Required clocks for MT2701: "mm", "mfg", "ethif" ++ Required clocks for MT8173: "mm", "mfg", "venc", "venc_lt" + + Optional properties: + - vdec-supply: Power supply for the vdec power domain +Index: linux-4.9.14/include/dt-bindings/power/mt2701-power.h +=================================================================== +--- /dev/null ++++ linux-4.9.14/include/dt-bindings/power/mt2701-power.h +@@ -0,0 +1,26 @@ ++/* ++ * Copyright (C) 2015 MediaTek Inc. ++ * ++ * This program is free software: you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ */ ++ ++#ifndef _DT_BINDINGS_POWER_MT2701_POWER_H ++#define _DT_BINDINGS_POWER_MT2701_POWER_H ++ ++#define MT2701_POWER_DOMAIN_CONN 0 ++#define MT2701_POWER_DOMAIN_DISP 1 ++#define MT2701_POWER_DOMAIN_IFR_MSC 2 ++#define MT2701_POWER_DOMAIN_VDEC 3 ++#define MT2701_POWER_DOMAIN_ISP 4 ++#define MT2701_POWER_DOMAIN_BDP 5 ++#define MT2701_POWER_DOMAIN_ETH 6 ++#define MT2701_POWER_DOMAIN_HIF 7 ++ ++#endif /* _DT_BINDINGS_POWER_MT2701_POWER_H */ |