linux-kernel - [PATCH 5/5] ARM: dts: imx7ulp: Move usdhc clocks assignment to board DT

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Message-Id: <1571192067-19600-5-git-send-email-Anson.Huang@nxp.com>
Date:   Wed, 16 Oct 2019 10:14:27 +0800
From:   Anson Huang <Anson.Huang@....com>
To:     robh+dt@...nel.org, mark.rutland@....com, shawnguo@...nel.org,
        s.hauer@...gutronix.de, kernel@...gutronix.de, festevam@...il.com,
        jun.li@....com, ping.bai@....com, daniel.baluta@....com,
        leonard.crestez@....com, daniel.lezcano@...aro.org,
        l.stach@...gutronix.de, ccaione@...libre.com, abel.vesa@....com,
        andrew.smirnov@...il.com, jon@...id-run.com, baruch@...s.co.il,
        angus@...ea.ca, pavel@....cz, agx@...xcpu.org,
        troy.kisky@...ndarydevices.com, gary.bisson@...ndarydevices.com,
        dafna.hirschfeld@...labora.com, richard.hu@...hnexion.com,
        andradanciu1997@...il.com, manivannan.sadhasivam@...aro.org,
        aisheng.dong@....com, peng.fan@....com, fugang.duan@....com,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Cc:     Linux-imx@....com
Subject: [PATCH 5/5] ARM: dts: imx7ulp: Move usdhc clocks assignment to board DT

usdhc's clock rate is different according to different devices
connected, so clock rate assignment should be placed in board
DT according to different devices connected on each usdhc port.

Signed-off-by: Anson Huang <Anson.Huang@....com>
---
 arch/arm/boot/dts/imx7ulp-evk.dts | 2 ++
 arch/arm/boot/dts/imx7ulp.dtsi    | 4 ----
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/arch/arm/boot/dts/imx7ulp-evk.dts b/arch/arm/boot/dts/imx7ulp-evk.dts
index 4245b33..f1093d2 100644
--- a/arch/arm/boot/dts/imx7ulp-evk.dts
+++ b/arch/arm/boot/dts/imx7ulp-evk.dts
@@ -77,6 +77,8 @@
 };
 
 &usdhc0 {
+	assigned-clocks = <&pcc2 IMX7ULP_CLK_USDHC0>;
+	assigned-clock-parents = <&scg1 IMX7ULP_CLK_NIC1_DIV>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_usdhc0>;
 	cd-gpios = <&gpio_ptc 10 GPIO_ACTIVE_LOW>;
diff --git a/arch/arm/boot/dts/imx7ulp.dtsi b/arch/arm/boot/dts/imx7ulp.dtsi
index 25e6f09..d37a192 100644
--- a/arch/arm/boot/dts/imx7ulp.dtsi
+++ b/arch/arm/boot/dts/imx7ulp.dtsi
@@ -223,8 +223,6 @@
 				 <&scg1 IMX7ULP_CLK_NIC1_DIV>,
 				 <&pcc2 IMX7ULP_CLK_USDHC0>;
 			clock-names = "ipg", "ahb", "per";
-			assigned-clocks = <&pcc2 IMX7ULP_CLK_USDHC0>;
-			assigned-clock-parents = <&scg1 IMX7ULP_CLK_NIC1_DIV>;
 			bus-width = <4>;
 			fsl,tuning-start-tap = <20>;
 			fsl,tuning-step = <2>;
@@ -239,8 +237,6 @@
 				 <&scg1 IMX7ULP_CLK_NIC1_DIV>,
 				 <&pcc2 IMX7ULP_CLK_USDHC1>;
 			clock-names = "ipg", "ahb", "per";
-			assigned-clocks = <&pcc2 IMX7ULP_CLK_USDHC1>;
-			assigned-clock-parents = <&scg1 IMX7ULP_CLK_NIC1_DIV>;
 			bus-width = <4>;
 			fsl,tuning-start-tap = <20>;
 			fsl,tuning-step = <2>;
-- 
2.7.4