iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ARM: dts: imx6ul: use nvmem-cells for cpu speed grading

Browse Source 
commit 92f0eb08c66a73594cf200e65689e767f7f0da5e upstream.

On i.MX6UL, accessing OCOTP directly is wrong because the ocotp clock
needs to be enabled first, so use the nvmem-cells binding instead.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Cc: Sébastien Szymanski <sebastien.szymanski@armadeus.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Anson Huang 2018-09-14 10:59:21 +08:00 committed by Greg Kroah-Hartman
parent 4ef576e99d
commit 40b049d085
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
arch/arm/boot/dts/imx6ul.dtsi
View File

@ -87,6 +87,8 @@
"pll1_sys"; "pll1_sys";
arm-supply = <&reg_arm>; arm-supply = <&reg_arm>;
soc-supply = <&reg_soc>; soc-supply = <&reg_soc>;
nvmem-cells = <&cpu_speed_grade>;
nvmem-cell-names = "speed_grade";
}; };
}; };
@ -930,6 +932,10 @@
tempmon_temp_grade: temp-grade@20 { tempmon_temp_grade: temp-grade@20 {
reg = <0x20 4>; reg = <0x20 4>;
}; };
cpu_speed_grade: speed-grade@10 {
reg = <0x10 4>;
};
}; };
lcdif: lcdif@21c8000 { lcdif: lcdif@21c8000 {