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authorArnd Bergmann <arnd@arndb.de>2017-02-07 17:20:07 +0100
committerArnd Bergmann <arnd@arndb.de>2017-02-07 17:20:07 +0100
commit28eedd15ec3ea25a2cd9e706e8c00a4b197aca72 (patch)
tree5436c43c5e271cc47498aeaaf33d56feb1d57ada /Documentation/devicetree/bindings/power
parent57ac490466a5f9f703a9183a8583df1d9660ce0c (diff)
parentb13b2330aab53af4ebaa2859f72f2c802d01abad (diff)
Merge tag 'samsung-drivers-soc-pm-domains-4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into next/drivers
Pull "soc: samsung: pm_domains for v4.11" from Krzysztof Kozłowski: Improve the PM domains driver for Exynos by displaying a user-friendly name of power domain. Till now, the name of node from DT was used which mostly is just "power-domain". We need more than that. * tag 'samsung-drivers-soc-pm-domains-4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux: soc: samsung: pm_domains: Read domain name from the new label property soc: samsung: pm_domains: Remove message about failed memory allocation soc: samsung: pm_domains: Remove unused name field soc: samsung: pm_domains: Use full names in subdomains registration log
Diffstat (limited to 'Documentation/devicetree/bindings/power')
-rw-r--r--Documentation/devicetree/bindings/power/pd-samsung.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/power/pd-samsung.txt b/Documentation/devicetree/bindings/power/pd-samsung.txt
index f5d4b68d2760..7eb9674e9687 100644
--- a/Documentation/devicetree/bindings/power/pd-samsung.txt
+++ b/Documentation/devicetree/bindings/power/pd-samsung.txt
@@ -13,6 +13,8 @@ Required Properties:
must be 0.
Optional Properties:
+- label: Human readable string with domain name. Will be visible in userspace
+ to let user to distinguish between multiple domains in SoC.
- 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
@@ -39,6 +41,7 @@ Example:
compatible = "samsung,exynos4210-pd";
reg = <0x10023C00 0x10>;
#power-domain-cells = <0>;
+ label = "LCD0";
};
mfc_pd: power-domain@10044060 {
@@ -47,6 +50,7 @@ Example:
clocks = <&clock CLK_FIN_PLL>, <&clock CLK_MOUT_USER_ACLK333>;
clock-names = "oscclk", "clk0";
#power-domain-cells = <0>;
+ label = "MFC";
};
See Documentation/devicetree/bindings/power/power_domain.txt for description