From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jisheng Zhang Subject: [PATCH 2/2] ARM: dts: berlin: add 2nd clock for BG2Q sdhci0 and sdhci1 Date: Mon, 7 Dec 2015 21:09:25 +0800 Message-ID: <1449493765-5111-3-git-send-email-jszhang@marvell.com> References: <1449493765-5111-1-git-send-email-jszhang@marvell.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1449493765-5111-1-git-send-email-jszhang@marvell.com> Sender: linux-kernel-owner@vger.kernel.org To: sebastian.hesselbarth@gmail.com, robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, linux@arm.linux.org.uk Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Jisheng Zhang List-Id: devicetree@vger.kernel.org We removed CLK_IGNORE_UNUSED from CLKID_SDIO's flag, so the sdhci0 and sdhci1 don't work. We fix this by adding the optional 2nd clock for BG2Q's sdhci0 and sdhci1. This patch brings another benefit: the 2nd clock can be disabled during runtime pm, so saves power a bit. Signed-off-by: Jisheng Zhang --- arch/arm/boot/dts/berlin2q.dtsi | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/berlin2q.dtsi b/arch/arm/boot/dts/berlin2q.dtsi index 5b10129..fb1da99 100644 --- a/arch/arm/boot/dts/berlin2q.dtsi +++ b/arch/arm/boot/dts/berlin2q.dtsi @@ -118,7 +118,8 @@ sdhci0: sdhci@ab0000 { compatible = "mrvl,pxav3-mmc"; reg = <0xab0000 0x200>; - clocks = <&chip_clk CLKID_SDIO1XIN>; + clocks = <&chip_clk CLKID_SDIO1XIN>, <&chip_clk CLKID_SDIO>; + clock-names = "io", "core"; interrupts = ; status = "disabled"; }; @@ -126,7 +127,8 @@ sdhci1: sdhci@ab0800 { compatible = "mrvl,pxav3-mmc"; reg = <0xab0800 0x200>; - clocks = <&chip_clk CLKID_SDIO1XIN>; + clocks = <&chip_clk CLKID_SDIO1XIN>, <&chip_clk CLKID_SDIO>; + clock-names = "io", "core"; interrupts = ; status = "disabled"; }; -- 2.6.2