diff options
| author | Biju Das <biju.das.jz@bp.renesas.com> | 2022-03-07 19:24:35 +0000 |
|---|---|---|
| committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2022-04-04 11:06:55 +0200 |
| commit | 6f57895c49bc36a6ba125b9926d4b9699376e656 (patch) | |
| tree | f0f1f1184d9c977b29b0bf60ff018e2d4092af76 /arch/arm64/boot | |
| parent | a081c4fe98f6662fbddb1597a6203be669641af1 (diff) | |
arm64: dts: renesas: rzg2lc-smarc-som: Add vdd core regulator
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>
Diffstat (limited to 'arch/arm64/boot')
| -rw-r--r-- | arch/arm64/boot/dts/renesas/rzg2lc-smarc-som.dtsi | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/rzg2lc-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg2lc-smarc-som.dtsi index 05b117ac414c..959a0ad1d367 100644 --- a/arch/arm64/boot/dts/renesas/rzg2lc-smarc-som.dtsi +++ b/arch/arm64/boot/dts/renesas/rzg2lc-smarc-som.dtsi @@ -41,6 +41,15 @@ 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 @@ clock-frequency = <24000000>; }; +&gpu { + mali-supply = <®_1p1v>; +}; + &ostm1 { status = "okay"; }; |