mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-09-27 12:57:53 +00:00
Code Issues Releases Wiki Activity

arm64: dts: renesas: rzg2lc-smarc-som: Add vdd core regulator

Browse source 
Add vdd core regulator (1.1 V) for GPU.

This patch add regulator support for GPU.

The H/W manual mentions nothing about a GPU regulator. So using vdd
core regulator for GPU.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Link: https://lore.kernel.org/r/20220307192436.13237-4-biju.das.jz@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
This commit is contained in:
Biju Das 2022-03-07 19:24:35 +00:00 committed by Geert Uytterhoeven
parent a081c4fe98
commit 6f57895c49
1 changed files with 13 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
arch/arm64/boot/dts/renesas/rzg2lc-smarc-som.dtsi
View file

@ -41,6 +41,15 @@ reg_3p3v: regulator1 {
regulator-always-on;
};
reg_1p1v: regulator-vdd-core {
compatible = "regulator-fixed";
regulator-name = "fixed-1.1V";
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1100000>;
regulator-boot-on;
regulator-always-on;
};
vccq_sdhi0: regulator-vccq-sdhi0 {
compatible = "regulator-gpio";
@ -84,6 +93,10 @@ &extal_clk {
clock-frequency = <24000000>;
};
&gpu {
mali-supply = <&reg_1p1v>;
};
&ostm1 {
status = "okay";
};