From: amergnat@baylibre.com
To: Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>,
Wim Van Sebroeck <wim@linux-watchdog.org>,
Guenter Roeck <linux@roeck-us.net>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
Conor Dooley <conor+dt@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-watchdog@vger.kernel.org,
devicetree@vger.kernel.org, linux-mediatek@lists.infradead.org,
Alexandre Mergnat <amergnat@baylibre.com>,
Fabien Parent <fparent@baylibre.com>,
Kevin Hilman <khilman@baylibre.com>
Subject: [PATCH v7 06/11] arm64: dts: mediatek: set vmc regulator as always on
Date: Thu, 11 May 2023 18:29:26 +0200 [thread overview]
Message-ID: <20230203-evk-board-support-v7-6-98cbdfac656e@baylibre.com> (raw)
In-Reply-To: <20230203-evk-board-support-v7-0-98cbdfac656e@baylibre.com>
From: Fabien Parent <fparent@baylibre.com>
On downstream, we observe that the MSDC IP (used by the emmc, the micro
SD card and the WiFi) isn't working properly if the VMC regulator is
shutdown.
Make sure it is always on.
Signed-off-by: Fabien Parent <fparent@baylibre.com>
Tested-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com>
---
arch/arm64/boot/dts/mediatek/mt8365-evk.dts | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8365-evk.dts b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
index 752007d0598e..5d69b39c8746 100644
--- a/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
@@ -137,6 +137,11 @@ &mt6357_pmic {
#interrupt-cells = <2>;
};
+/* Needed by MSDC IP */
+&mt6357_vmc_reg {
+ regulator-always-on;
+};
+
&pio {
gpio_keys: gpio-keys-pins {
pins {
--
2.25.1
next prev parent reply other threads:[~2023-05-11 16:30 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-11 16:29 [PATCH v7 00/11] Improve the MT8365 SoC and EVK board support Alexandre Mergnat
2023-05-11 16:29 ` [PATCH v7 01/11] arm64: defconfig: enable MT6357 regulator Alexandre Mergnat
2023-05-11 16:29 ` [PATCH v7 02/11] arm64: defconfig: enable Mediatek PMIC key Alexandre Mergnat
2023-05-15 11:35 ` AngeloGioacchino Del Regno
2023-05-11 16:29 ` [PATCH v7 03/11] arm64: dts: mediatek: add watchdog support for mt8365 SoC Alexandre Mergnat
2023-05-11 16:29 ` [PATCH v7 04/11] arm64: dts: mediatek: add mt6357 PMIC support for mt8365-evk Alexandre Mergnat
2023-05-11 16:29 ` [PATCH v7 05/11] arm64: dts: mediatek: add mmc " Alexandre Mergnat
2023-05-11 16:29 ` amergnat [this message]
2023-05-15 11:44 ` [PATCH v7 06/11] arm64: dts: mediatek: set vmc regulator as always on AngeloGioacchino Del Regno
2023-05-22 14:24 ` Alexandre Mergnat
2023-05-11 16:29 ` [PATCH v7 07/11] arm64: dts: mediatek: add usb controller support for mt8365-evk Alexandre Mergnat
2023-05-11 16:29 ` [PATCH v7 08/11] arm64: dts: mediatek: add ethernet " Alexandre Mergnat
2023-05-15 11:47 ` AngeloGioacchino Del Regno
2023-05-22 14:23 ` Alexandre Mergnat
2023-05-11 16:29 ` [PATCH v7 09/11] arm64: dts: mediatek: add OPP support for mt8365 SoC Alexandre Mergnat
2023-05-11 16:29 ` [PATCH v7 10/11] arm64: dts: mediatek: add cpufreq support for mt8365-evk Alexandre Mergnat
2023-05-11 16:29 ` [PATCH v7 11/11] arm64: dts: mediatek: Add CPU Idle support amergnat
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