From: Shawn Lin <shawn.lin@rock-chips.com> To: Heiko Stuebner <heiko@sntech.de>, Rob Herring <robh+dt@kernel.org>, Jaehoon Chung <jh80.chung@samsung.com>, Ulf Hansson <ulf.hansson@linaro.org> Cc: linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-rockchip@lists.infradead.org, Douglas Anderson <dianders@chromium.org>, Brian Norris <briannorris@chromium.org>, Feng Xiao <xf@rock-chips.com>, Elaine Zhang <zhangqing@rock-chips.com>, linux-kernel@vger.kernel.org, Shawn Lin <shawn.lin@rock-chips.com> Subject: [PATCH 2/5] Documentation: mmc: sdhci-of-arasan: add power domain description Date: Fri, 29 Jul 2016 12:15:00 +0800 [thread overview] Message-ID: <1469765703-30999-3-git-send-email-shawn.lin@rock-chips.com> (raw) In-Reply-To: <1469765703-30999-1-git-send-email-shawn.lin@rock-chips.com> This patch adds power domain as a optional property for sdhci-of-arasan. We should handle the power domain if available as it's in off state due to the policy of power-saving after booting up. Otherwise controller can not be accessed. Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com> --- Documentation/devicetree/bindings/mmc/arasan,sdhci.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt index 3404afa..b5fb563 100644 --- a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt +++ b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt @@ -36,6 +36,7 @@ Optional Properties: - #clock-cells: If specified this should be the value <0>. With this property in place we will export a clock representing the Card Clock. This clock is expected to be consumed by our PHY. You must also specify + - power-domains: Must contain a reference to the PM domain, if available. Example: sdhci@e0100000 { -- 2.3.7
WARNING: multiple messages have this Message-ID (diff)
From: Shawn Lin <shawn.lin-TNX95d0MmH7DzftRWevZcw@public.gmane.org> To: Heiko Stuebner <heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org>, Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>, Jaehoon Chung <jh80.chung-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>, Ulf Hansson <ulf.hansson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org> Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Elaine Zhang <zhangqing-TNX95d0MmH7DzftRWevZcw@public.gmane.org>, Feng Xiao <xf-TNX95d0MmH7DzftRWevZcw@public.gmane.org>, Shawn Lin <shawn.lin-TNX95d0MmH7DzftRWevZcw@public.gmane.org>, Brian Norris <briannorris-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>, linux-mmc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Douglas Anderson <dianders-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org Subject: [PATCH 2/5] Documentation: mmc: sdhci-of-arasan: add power domain description Date: Fri, 29 Jul 2016 12:15:00 +0800 [thread overview] Message-ID: <1469765703-30999-3-git-send-email-shawn.lin@rock-chips.com> (raw) In-Reply-To: <1469765703-30999-1-git-send-email-shawn.lin-TNX95d0MmH7DzftRWevZcw@public.gmane.org> This patch adds power domain as a optional property for sdhci-of-arasan. We should handle the power domain if available as it's in off state due to the policy of power-saving after booting up. Otherwise controller can not be accessed. Signed-off-by: Shawn Lin <shawn.lin-TNX95d0MmH7DzftRWevZcw@public.gmane.org> --- Documentation/devicetree/bindings/mmc/arasan,sdhci.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt index 3404afa..b5fb563 100644 --- a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt +++ b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt @@ -36,6 +36,7 @@ Optional Properties: - #clock-cells: If specified this should be the value <0>. With this property in place we will export a clock representing the Card Clock. This clock is expected to be consumed by our PHY. You must also specify + - power-domains: Must contain a reference to the PM domain, if available. Example: sdhci@e0100000 { -- 2.3.7
next prev parent reply other threads:[~2016-07-29 4:18 UTC|newest] Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-07-29 4:14 [PATCH 0/5] Add power domain support for dw_mmc/sdhci-of-arasan Shawn Lin 2016-07-29 4:14 ` [PATCH 1/5] Documentation: mmc: synopsys-dw-mshc: add power domain description Shawn Lin 2016-07-29 4:14 ` Shawn Lin 2016-07-29 21:43 ` Rob Herring 2016-07-29 4:15 ` Shawn Lin [this message] 2016-07-29 4:15 ` [PATCH 2/5] Documentation: mmc: sdhci-of-arasan: " Shawn Lin 2016-07-29 21:43 ` Rob Herring 2016-07-29 21:43 ` Rob Herring 2016-07-29 4:15 ` [PATCH 3/5] arm64: dts: rockchip: Provide power-domains for sd/sdio/emmc controllers Shawn Lin 2016-07-29 4:15 ` Shawn Lin 2016-07-29 4:15 ` [PATCH 4/5] mmc: dw_mmc: add power domain support Shawn Lin 2016-07-29 4:16 ` [PATCH 5/5] mmc: sdhci-of-arasan: " Shawn Lin 2016-07-29 9:21 ` [PATCH 0/5] Add power domain support for dw_mmc/sdhci-of-arasan Ulf Hansson 2016-08-01 3:10 ` Shawn Lin 2016-08-01 3:10 ` Shawn Lin
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