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[6/6] arm64: dts: renesas: rzg2l-smarc-som: Add vdd core regulator

Message ID 20211203115154.31864-7-biju.das.jz@bp.renesas.com (mailing list archive)
State Superseded
Delegated to: Geert Uytterhoeven
Headers show
Series Add Mali-G31 GPU support for RZ/G2L SoC | expand

Commit Message

Biju Das Dec. 3, 2021, 11:51 a.m. UTC 
Add vdd core regulator (1.1 V).

This patch add regulator support for gpu.

On the H/W manual nothing mentioned about 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>
---
 arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi | 13 +++++++++++++
 1 file changed, 13 insertions(+)

Comments

Geert Uytterhoeven Dec. 6, 2021, 1:34 p.m. UTC | #1 
On Fri, Dec 3, 2021 at 12:52 PM Biju Das <biju.das.jz@bp.renesas.com> wrote:
> Add vdd core regulator (1.1 V).
>
> This patch add regulator support for gpu.
>
> On the H/W manual nothing mentioned about 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>

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi
index 41fdae7ba66b..9112e79079a1 100644
--- a/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi
@@ -52,6 +52,15 @@ 
 		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";
 
@@ -130,6 +139,10 @@ 
 	clock-frequency = <24000000>;
 };
 
+&gpu {
+	mali-supply = <&reg_1p1v>;
+};
+
 &ostm1 {
 	status = "okay";
 };