From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
To: robh+dt@kernel.org
Cc: krzysztof.kozlowski+dt@linaro.org, matthias.bgg@gmail.com,
angelogioacchino.delregno@collabora.com, hsinyi@chromium.org,
nfraprado@collabora.com, allen-kh.cheng@mediatek.com,
gtk3@inbox.ru, luca@z3ntu.xyz, sam.shih@mediatek.com,
sean.wang@mediatek.com, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org, wenst@chromium.org
Subject: [PATCH 10/11] arm64: dts: mediatek: cherry: Enable support for the SPI NOR flash
Date: Thu, 30 Jun 2022 17:33:15 +0200 [thread overview]
Message-ID: <20220630153316.308767-11-angelogioacchino.delregno@collabora.com> (raw)
In-Reply-To: <20220630153316.308767-1-angelogioacchino.delregno@collabora.com>
This platform has a SPI NOR: enable support for it, completing the
storage compartment enablement for the entire platform.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
.../boot/dts/mediatek/mt8195-cherry.dtsi | 31 +++++++++++++++++++
1 file changed, 31 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
index 1668aa1be373..2687c6d40ac1 100644
--- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
@@ -231,6 +231,21 @@ &mt6359_vufs_ldo_reg {
regulator-always-on;
};
+&nor_flash {
+ status = "okay";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&nor_pins_default>;
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <52000000>;
+ spi-rx-bus-width = <2>;
+ spi-tx-bus-width = <2>;
+ };
+};
+
&pio {
mediatek,rsel-resistance-in-si-unit;
pinctrl-names = "default";
@@ -513,6 +528,22 @@ pins-rst {
};
};
+ nor_pins_default: nor-default-pins {
+ pins-ck-io {
+ pinmux = <PINMUX_GPIO142__FUNC_SPINOR_IO0>,
+ <PINMUX_GPIO141__FUNC_SPINOR_CK>,
+ <PINMUX_GPIO143__FUNC_SPINOR_IO1>;
+ drive-strength = <MTK_DRIVE_6mA>;
+ bias-pull-down;
+ };
+
+ pins-cs {
+ pinmux = <PINMUX_GPIO140__FUNC_SPINOR_CS>;
+ drive-strength = <MTK_DRIVE_6mA>;
+ bias-pull-up;
+ };
+ };
+
pio_default: pio-default-pins {
pins-wifi-enable {
pinmux = <PINMUX_GPIO58__FUNC_GPIO58>;
--
2.35.1
next prev parent reply other threads:[~2022-06-30 15:34 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-30 15:33 [PATCH 00/11] MT8195 Chromebooks devicetrees - Google Tomato AngeloGioacchino Del Regno
2022-06-30 15:33 ` [PATCH 01/11] dt-bindings: arm: mediatek: Add MT8195 Cherry Tomato Chromebooks AngeloGioacchino Del Regno
2022-06-30 18:26 ` Krzysztof Kozlowski
2022-07-01 15:31 ` Nícolas F. R. A. Prado
2022-07-04 8:51 ` AngeloGioacchino Del Regno
2022-07-01 22:04 ` Nícolas F. R. A. Prado
2022-07-04 8:56 ` AngeloGioacchino Del Regno
2022-06-30 15:33 ` [PATCH 02/11] arm64: dts: mediatek: Introduce MT8195 Cherry platform's Tomato AngeloGioacchino Del Regno
2022-07-01 22:11 ` Nícolas F. R. A. Prado
2022-07-04 4:17 ` Chen-Yu Tsai
2022-07-04 8:59 ` AngeloGioacchino Del Regno
2022-07-04 9:05 ` Chen-Yu Tsai
2022-07-04 9:06 ` AngeloGioacchino Del Regno
2022-06-30 15:33 ` [PATCH 03/11] arm64: dts: mediatek: cherry: Assign interrupt line to MT6359 PMIC AngeloGioacchino Del Regno
2022-07-01 22:20 ` Nícolas F. R. A. Prado
2022-06-30 15:33 ` [PATCH 04/11] arm64: dts: mediatek: cherry: Add platform regulators layout and config AngeloGioacchino Del Regno
2022-07-01 22:26 ` Nícolas F. R. A. Prado
2022-06-30 15:33 ` [PATCH 05/11] arm64: dts: mediatek: cherry: Add support for internal eMMC storage AngeloGioacchino Del Regno
2022-07-01 22:36 ` Nícolas F. R. A. Prado
2022-06-30 15:33 ` [PATCH 06/11] arm64: dts: mediatek: cherry: Document gpios and add default pin config AngeloGioacchino Del Regno
2022-07-01 22:39 ` Nícolas F. R. A. Prado
2022-06-30 15:33 ` [PATCH 07/11] arm64: dts: mediatek: cherry: Enable I2C and SPI controllers AngeloGioacchino Del Regno
2022-07-01 22:42 ` Nícolas F. R. A. Prado
2022-06-30 15:33 ` [PATCH 08/11] arm64: dts: mediatek: cherry: Enable T-PHYs and USB XHCI controllers AngeloGioacchino Del Regno
2022-07-01 22:43 ` Nícolas F. R. A. Prado
2022-06-30 15:33 ` [PATCH 09/11] arm64: dts: mediatek: cherry: Enable MT6360 sub-pmic on I2C7 AngeloGioacchino Del Regno
2022-07-01 22:45 ` Nícolas F. R. A. Prado
2022-06-30 15:33 ` AngeloGioacchino Del Regno [this message]
2022-07-01 22:47 ` [PATCH 10/11] arm64: dts: mediatek: cherry: Enable support for the SPI NOR flash Nícolas F. R. A. Prado
2022-06-30 15:33 ` [PATCH 11/11] arm64: dts: mediatek: cherry: Add I2C-HID touchscreen on I2C4 AngeloGioacchino Del Regno
2022-07-01 22:49 ` Nícolas F. R. A. Prado
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