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authorKrzysztof Kozlowski <k.kozlowski@samsung.com>2015-10-24 05:07:02 +0900
committerKukjin Kim <kgene@kernel.org>2015-10-24 05:07:02 +0900
commit068812ed108acbfe070b893faba9845fe2ea3fd9 (patch)
treee1876464524a0efee51cea034b8a7657eda1a9ec /Documentation/devicetree/bindings/arm
parent69636a85df476f09ed34cff829039ad20cf59fce (diff)
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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.txt52
-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