linux-kernel - [PATCH v2 2/4] ARM: dts: berlin: add 2nd clock for BG2Q sdhci0 and sdhci1

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Message-ID: <1445339807-2351-3-git-send-email-jszhang@marvell.com>
Date:	Tue, 20 Oct 2015 19:16:45 +0800
From:	Jisheng Zhang <jszhang@...vell.com>
To:	<sebastian.hesselbarth@...il.com>, <robh+dt@...nel.org>,
	<pawel.moll@....com>, <mark.rutland@....com>,
	<ijc+devicetree@...lion.org.uk>, <galak@...eaurora.org>,
	<mturquette@...libre.com>, <sboyd@...eaurora.org>
CC:	<linux-clk@...r.kernel.org>, <devicetree@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>, Jisheng Zhang <jszhang@...vell.com>
Subject: [PATCH v2 2/4] ARM: dts: berlin: add 2nd clock for BG2Q sdhci0 and sdhci1

Add the optional 2nd clock for BG2Q's sdhci0 and sdhci1. This would let the
clock be disabled during runtime pm, so saves power a bit.

Signed-off-by: Jisheng Zhang <jszhang@...vell.com>
---
 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 2cb07fa..71b5d5e 100644
--- a/arch/arm/boot/dts/berlin2q.dtsi
+++ b/arch/arm/boot/dts/berlin2q.dtsi
@@ -102,7 +102,8 @@
 		sdhci0: sdhci@...000 {
 			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 = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
 			status = "disabled";
 		};
@@ -110,7 +111,8 @@
 		sdhci1: sdhci@...800 {
 			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 = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
 			status = "disabled";
 		};
-- 
2.6.1

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