From: Chen-Yu Tsai <wenst@chromium.org>
To: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Cc: matthias.bgg@gmail.com, robh+dt@kernel.org,
krzysztof.kozlowski+dt@linaro.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
Tinghan Shen <tinghan.shen@mediatek.com>
Subject: Re: [PATCH v2 8/8] arm64: dts: mediatek: cherry: Enable MT6315 regulators on SPMI bus
Date: Mon, 25 Jul 2022 17:08:10 +0800 [thread overview]
Message-ID: <CAGXv+5Gn4CP=iJ2M8vfstdHLb6JRsgYGXQiV5WtHzv3cFWSjqA@mail.gmail.com> (raw)
In-Reply-To: <20220721145017.918102-9-angelogioacchino.delregno@collabora.com>
On Thu, Jul 21, 2022 at 10:54 PM AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com> wrote:
>
> All machines in the Cherry platform use MT6315 over SPMI: add the
> two instances, providing Vbcpu and Vgpu regulators.
>
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: Chen-Yu Tsai <wenst@chromium.org>
> ---
> .../boot/dts/mediatek/mt8195-cherry.dtsi | 42 +++++++++++++++++++
> 1 file changed, 42 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
> index 9086a440a995..6219544e9912 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
> @@ -5,6 +5,7 @@
>
> #include <dt-bindings/gpio/gpio.h>
> #include <dt-bindings/leds/common.h>
> +#include <dt-bindings/spmi/spmi.h>
> #include "mt8195.dtsi"
> #include "mt6359.dtsi"
>
> @@ -979,6 +980,47 @@ usb_c1: connector@1 {
> };
> };
>
> +&spmi {
> + #address-cells = <2>;
> + #size-cells = <0>;
> +
> + mt6315@6 {
> + compatible = "mediatek,mt6315-regulator";
> + reg = <0x6 SPMI_USID>;
> +
> + regulators {
> + mt6315_6_vbuck1: vbuck1 {
> + regulator-compatible = "vbuck1";
> + regulator-name = "Vbcpu";
> + regulator-min-microvolt = <300000>;
> + regulator-max-microvolt = <1193750>;
Tinghan,
Could you help confirm these numbers? They must be valid for the
big cluster supply, not the PMIC.
> + regulator-enable-ramp-delay = <256>;
> + regulator-ramp-delay = <6250>;
> + regulator-allowed-modes = <0 1 2>;
> + regulator-always-on;
> + };
> + };
> + };
> +
> + mt6315@7 {
> + compatible = "mediatek,mt6315-regulator";
> + reg = <0x7 SPMI_USID>;
> +
> + regulators {
> + mt6315_7_vbuck1: vbuck1 {
> + regulator-compatible = "vbuck1";
> + regulator-name = "Vgpu";
> + regulator-min-microvolt = <625000>;
> + regulator-max-microvolt = <1193750>;
Same here for the GPU.
Thanks
ChenYu
> + regulator-enable-ramp-delay = <256>;
> + regulator-ramp-delay = <6250>;
> + regulator-allowed-modes = <0 1 2>;
> + regulator-always-on;
> + };
> + };
> + };
> +};
> +
> &u3phy0 {
> status = "okay";
> };
> --
> 2.35.1
>
>
prev parent reply other threads:[~2022-07-25 9:08 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-21 14:50 [PATCH v2 0/8] MT8195 Acer Tomato - devicetrees Part 2 AngeloGioacchino Del Regno
2022-07-21 14:50 ` [PATCH v2 1/8] arm64: dts: mediatek: cherry: Enable the System Companion Processor AngeloGioacchino Del Regno
2022-07-25 4:21 ` Chen-Yu Tsai
2022-07-25 8:06 ` AngeloGioacchino Del Regno
2022-07-21 14:50 ` [PATCH v2 2/8] arm64: dts: mediatek: cherry: Wire up the ChromeOS EC and GSC AngeloGioacchino Del Regno
2022-07-25 10:04 ` Chen-Yu Tsai
2022-07-21 14:50 ` [PATCH v2 3/8] arm64: dts: mediatek: cherry: Add keyboard mapping for the top row AngeloGioacchino Del Regno
2022-07-25 7:59 ` Chen-Yu Tsai
2022-07-21 14:50 ` [PATCH v2 4/8] arm64: dts: mediatek: cherry: Enable secondary SD/MMC controller AngeloGioacchino Del Regno
2022-07-25 8:54 ` Chen-Yu Tsai
2022-07-25 10:20 ` AngeloGioacchino Del Regno
2022-07-26 4:04 ` Chen-Yu Tsai
2022-07-26 8:11 ` AngeloGioacchino Del Regno
2022-07-21 14:50 ` [PATCH v2 5/8] arm64: dts: mediatek: cherry: Enable Elantech eKTH3000 i2c trackpad AngeloGioacchino Del Regno
2022-07-25 7:27 ` Chen-Yu Tsai
2022-07-21 14:50 ` [PATCH v2 6/8] arm64: dts: mediatek: cherry: Enable DSP, audio codec and sound card AngeloGioacchino Del Regno
2022-07-25 10:44 ` Chen-Yu Tsai
2022-07-25 10:48 ` AngeloGioacchino Del Regno
2022-07-26 4:02 ` Chen-Yu Tsai
2022-07-21 14:50 ` [PATCH v2 7/8] arm64: dts: mediatek: cherry: Enable keyboard PWM backlight AngeloGioacchino Del Regno
2022-07-25 9:57 ` Chen-Yu Tsai
2022-07-25 10:04 ` AngeloGioacchino Del Regno
2022-07-25 10:06 ` Chen-Yu Tsai
2022-07-25 10:14 ` AngeloGioacchino Del Regno
2022-07-21 14:50 ` [PATCH v2 8/8] arm64: dts: mediatek: cherry: Enable MT6315 regulators on SPMI bus AngeloGioacchino Del Regno
2022-07-25 9:08 ` Chen-Yu Tsai [this message]
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