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author | Krzysztof Kozlowski <k.kozlowski@samsung.com> | 2015-10-24 05:07:02 +0900 |
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committer | Kukjin Kim <kgene@kernel.org> | 2015-10-24 05:07:02 +0900 |
commit | 068812ed108acbfe070b893faba9845fe2ea3fd9 (patch) | |
tree | e1876464524a0efee51cea034b8a7657eda1a9ec /Documentation/devicetree/bindings/arm | |
parent | 69636a85df476f09ed34cff829039ad20cf59fce (diff) | |
download | linux-stable-068812ed108acbfe070b893faba9845fe2ea3fd9.tar.gz linux-stable-068812ed108acbfe070b893faba9845fe2ea3fd9.tar.bz2 linux-stable-068812ed108acbfe070b893faba9845fe2ea3fd9.zip |
dt-bindings: Consolidate Exynos SoC bindings
Exynos SoC Device Tree bindings are spread over arm/exynos/ and
arm/samsung/ directories. There is no need for that separation and it
actually confuses. Put power domain bindings under power/ and
remaining samsung-boards.txt under arm/samsung/.
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/arm')
-rw-r--r-- | Documentation/devicetree/bindings/arm/exynos/power_domain.txt | 52 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/arm/samsung/samsung-boards.txt (renamed from Documentation/devicetree/bindings/arm/samsung-boards.txt) | 0 |
2 files changed, 0 insertions, 52 deletions
diff --git a/Documentation/devicetree/bindings/arm/exynos/power_domain.txt b/Documentation/devicetree/bindings/arm/exynos/power_domain.txt deleted file mode 100644 index 4e947372a693..000000000000 --- a/Documentation/devicetree/bindings/arm/exynos/power_domain.txt +++ /dev/null @@ -1,52 +0,0 @@ -* Samsung Exynos Power Domains - -Exynos processors include support for multiple power domains which are used -to gate power to one or more peripherals on the processor. - -Required Properties: -- compatible: should be one of the following. - * samsung,exynos4210-pd - for exynos4210 type power domain. -- reg: physical base address of the controller and length of memory mapped - region. -- #power-domain-cells: number of cells in power domain specifier; - must be 0. - -Optional Properties: -- clocks: List of clock handles. The parent clocks of the input clocks to the - devices in this power domain are set to oscclk before power gating - and restored back after powering on a domain. This is required for - all domains which are powered on and off and not required for unused - domains. -- clock-names: The following clocks can be specified: - - oscclk: Oscillator clock. - - clkN: Input clocks to the devices in this power domain. These clocks - will be reparented to oscclk before swithing power domain off. - Their original parent will be brought back after turning on - the domain. Maximum of 4 clocks (N = 0 to 3) are supported. - - asbN: Clocks required by asynchronous bridges (ASB) present in - the power domain. These clock should be enabled during power - domain on/off operations. -- power-domains: phandle pointing to the parent power domain, for more details - see Documentation/devicetree/bindings/power/power_domain.txt - -Node of a device using power domains must have a power-domains property -defined with a phandle to respective power domain. - -Example: - - lcd0: power-domain-lcd0 { - compatible = "samsung,exynos4210-pd"; - reg = <0x10023C00 0x10>; - #power-domain-cells = <0>; - }; - - mfc_pd: power-domain@10044060 { - compatible = "samsung,exynos4210-pd"; - reg = <0x10044060 0x20>; - clocks = <&clock CLK_FIN_PLL>, <&clock CLK_MOUT_USER_ACLK333>; - clock-names = "oscclk", "clk0"; - #power-domain-cells = <0>; - }; - -See Documentation/devicetree/bindings/power/power_domain.txt for description -of consumer-side bindings. diff --git a/Documentation/devicetree/bindings/arm/samsung-boards.txt b/Documentation/devicetree/bindings/arm/samsung/samsung-boards.txt index 43589d2466a7..43589d2466a7 100644 --- a/Documentation/devicetree/bindings/arm/samsung-boards.txt +++ b/Documentation/devicetree/bindings/arm/samsung/samsung-boards.txt |