From mboxrd@z Thu Jan 1 00:00:00 1970 From: Krzysztof Kozlowski Subject: [PATCH v2] ARM: dts: exynos5420: Add maudio power domain Date: Mon, 09 Feb 2015 14:57:23 +0100 Message-ID: <1423490243-7675-1-git-send-email-k.kozlowski@samsung.com> Return-path: Sender: linux-kernel-owner@vger.kernel.org To: Kukjin Kim , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Marek Szyprowski , Bartlomiej Zolnierkiewicz , Javier Martinez Canillas , Krzysztof Kozlowski List-Id: devicetree@vger.kernel.org Add maudio power domain to Exynos 5420 DTSI file so its state could be tracked. This actually won't power down this domain because the pl330 dmaengine driver (for adma channel) uses IRQ safe runtime PM. Thus the patch should not introduce any functional change except of visibility of this domain to the system. Signed-off-by: Krzysztof Kozlowski Reviewed-by: Javier Martinez Canillas --- Changes sinve v1: 1. Use generic power domain bindings (suggested by Javier). 2. Add Javier's reviewed-by. --- arch/arm/boot/dts/exynos5420.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi index 9dc2e9773b30..28c4a2f4b991 100644 --- a/arch/arm/boot/dts/exynos5420.dtsi +++ b/arch/arm/boot/dts/exynos5420.dtsi @@ -288,6 +288,12 @@ "pclk1", "clk1", "pclk2", "clk2"; }; + mau_pd: power-domain@100440E0 { + compatible = "samsung,exynos4210-pd"; + reg = <0x100440E0 0x20>; + #power-domain-cells = <0>; + }; + pinctrl_0: pinctrl@13400000 { compatible = "samsung,exynos5420-pinctrl"; reg = <0x13400000 0x1000>; @@ -346,6 +352,7 @@ #dma-cells = <1>; #dma-channels = <6>; #dma-requests = <16>; + power-domains = <&mau_pd>; }; pdma0: pdma@121A0000 { @@ -415,6 +422,7 @@ pinctrl-names = "default"; pinctrl-0 = <&i2s0_bus>; status = "disabled"; + power-domains = <&mau_pd>; }; i2s1: i2s@12D60000 { -- 1.9.1