linux-kernel - [PATCH] ARM: dts: imx6sx: specify proper clock for nodes with dummy clock

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Date:   Wed, 7 Nov 2018 08:51:07 +0000
From:   Anson Huang <anson.huang@....com>
To:     "shawnguo@...nel.org" <shawnguo@...nel.org>,
        "s.hauer@...gutronix.de" <s.hauer@...gutronix.de>,
        "kernel@...gutronix.de" <kernel@...gutronix.de>,
        Fabio Estevam <fabio.estevam@....com>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "mark.rutland@....com" <mark.rutland@....com>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
CC:     dl-linux-imx <linux-imx@....com>
Subject: [PATCH] ARM: dts: imx6sx: specify proper clock for nodes with dummy
 clock

>From i.MX6SX reference manual CCM chapter, KPP and
WDOGn use IPG clock as their clock, specify IPG
clock for KPP and WDOGn instead of DUMMY clock.

Signed-off-by: Anson Huang <Anson.Huang@....com>
---
 arch/arm/boot/dts/imx6sx.dtsi | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi
index 84b7687..07ea7d9 100644
--- a/arch/arm/boot/dts/imx6sx.dtsi
+++ b/arch/arm/boot/dts/imx6sx.dtsi
@@ -558,7 +558,7 @@
 				compatible = "fsl,imx6sx-kpp", "fsl,imx21-kpp";
 				reg = <0x020b8000 0x4000>;
 				interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
-				clocks = <&clks IMX6SX_CLK_DUMMY>;
+				clocks = <&clks IMX6SX_CLK_IPG>;
 				status = "disabled";
 			};
 
@@ -566,14 +566,14 @@
 				compatible = "fsl,imx6sx-wdt", "fsl,imx21-wdt";
 				reg = <0x020bc000 0x4000>;
 				interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
-				clocks = <&clks IMX6SX_CLK_DUMMY>;
+				clocks = <&clks IMX6SX_CLK_IPG>;
 			};
 
 			wdog2: wdog@...0000 {
 				compatible = "fsl,imx6sx-wdt", "fsl,imx21-wdt";
 				reg = <0x020c0000 0x4000>;
 				interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
-				clocks = <&clks IMX6SX_CLK_DUMMY>;
+				clocks = <&clks IMX6SX_CLK_IPG>;
 				status = "disabled";
 			};
 
@@ -1270,7 +1270,7 @@
 				compatible = "fsl,imx6sx-wdt", "fsl,imx21-wdt";
 				reg = <0x02288000 0x4000>;
 				interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
-				clocks = <&clks IMX6SX_CLK_DUMMY>;
+				clocks = <&clks IMX6SX_CLK_IPG>;
 				status = "disabled";
 			};
 
-- 
2.7.4