From: Fugang Duan <fugang.duan@nxp.com>
Date: Fri, 29 Nov 2019 09:22:29 +0000 (+0800)
Subject: LF-257-02 dts: imx6ull: change the usdhc root clock to 396MHz
X-Git-Tag: rel_imx_5.10.35_2.0.0-somdevices.0~577^2~2^2~582
X-Git-Url: https://git.somdevices.com/?a=commitdiff_plain;h=3ab19a340b46d64e5735b339ae7fb3344523955e;p=linux.git

LF-257-02 dts: imx6ull: change the usdhc root clock to 396MHz

Due to the errata ERR010450 limit, this patch change the imx6ull
usdhc root clock to 132MHz in soc related dts file, remove all
the root clock setting in board dts file, after this patch,
SDR104/HS200 work at 132MHz, DDR50/DDR52 work at 33MHz.

(merged from commit: 1a3160ae69f725237752f65ee7bd47f5db4cfc1d)

Reviewed-by: Haibo Chen <haibo.chen@nxp.com>
Signed-off-by: Haibo Chen <haibo.chen@nxp.com>
Signed-off-by: Arulpandiyan Vadivel <arulpandiyan_vadivel@mentor.com>
Signed-off-by: Srikanth Krishnakar <Srikanth_Krishnakar@mentor.com>
Signed-off-by: Fugang Duan <fugang.duan@nxp.com>
---

diff --git a/arch/arm/boot/dts/imx6ull.dtsi b/arch/arm/boot/dts/imx6ull.dtsi
index c986bbaf3fbc..b17eef9d4888 100644
--- a/arch/arm/boot/dts/imx6ull.dtsi
+++ b/arch/arm/boot/dts/imx6ull.dtsi
@@ -46,10 +46,16 @@
 
 &usdhc1 {
 	compatible = "fsl,imx6ull-usdhc", "fsl,imx6sx-usdhc";
+	assigned-clocks = <&clks IMX6UL_CLK_USDHC1_SEL>, <&clks IMX6UL_CLK_USDHC1>;
+	assigned-clock-parents = <&clks IMX6UL_CLK_PLL2_PFD2>;
+	assigned-clock-rates = <0>, <132000000>;
 };
 
 &usdhc2 {
 	compatible = "fsl,imx6ull-usdhc", "fsl,imx6sx-usdhc";
+	assigned-clocks = <&clks IMX6UL_CLK_USDHC2_SEL>, <&clks IMX6UL_CLK_USDHC2>;
+	assigned-clock-parents = <&clks IMX6UL_CLK_PLL2_PFD2>;
+	assigned-clock-rates = <0>, <132000000>;
 };
 
 / {