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Date: Fri, 29 Jul 2016 12:14:59 +0800 From: Shawn Lin <shawn.lin@...k-chips.com> To: Heiko Stuebner <heiko@...ech.de>, Rob Herring <robh+dt@...nel.org>, Jaehoon Chung <jh80.chung@...sung.com>, Ulf Hansson <ulf.hansson@...aro.org> Cc: linux-mmc@...r.kernel.org, devicetree@...r.kernel.org, linux-rockchip@...ts.infradead.org, Douglas Anderson <dianders@...omium.org>, Brian Norris <briannorris@...omium.org>, Feng Xiao <xf@...k-chips.com>, Elaine Zhang <zhangqing@...k-chips.com>, linux-kernel@...r.kernel.org, Shawn Lin <shawn.lin@...k-chips.com> Subject: [PATCH 1/5] Documentation: mmc: synopsys-dw-mshc: add power domain description This patch adds power domain as a optional property for dw_mmc. We should handle the power domain if available as it's in off state dut to the policy of power-saving after booting up. Otherwise dw_mmc can not be accessed. Signed-off-by: Shawn Lin <shawn.lin@...k-chips.com> --- Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt index 8636f5a..f48febd 100644 --- a/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt +++ b/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt @@ -81,6 +81,8 @@ Optional properties: * dma-names: request names for generic DMA client binding. Must be "rx-tx". Refer to dma.txt for details. +* power-domains: Must contain a reference to the PM domain, if available. + Aliases: - All the MSHC controller nodes should be represented in the aliases node using -- 2.3.7
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