* [PATCH] arm64: dts: imx8mn-evk: add QSPI flash
@ 2022-02-28 13:25 Michael Walle
2022-03-01 16:12 ` Heiko Thiery
2022-04-08 11:43 ` Shawn Guo
0 siblings, 2 replies; 3+ messages in thread
From: Michael Walle @ 2022-02-28 13:25 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Shawn Guo, Sascha Hauer, Fabio Estevam
Cc: Pengutronix Kernel Team, NXP Linux Team, devicetree,
linux-arm-kernel, linux-kernel, heiko.thiery, Michael Walle
There is a 32MiB Micron MT25QU256ABA1 serial NOR flash on the EVK board.
Add a device tree node for it.
Tested on a 8MNANOD3L-EVK.
Signed-off-by: Michael Walle <michael@walle.cc>
---
arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi | 27 +++++++++++++++++++
1 file changed, 27 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
index c3f15192b76c..dc75d6d13bb3 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
@@ -110,6 +110,22 @@ vddio: vddio-regulator {
};
};
+&flexspi {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexspi>;
+ status = "okay";
+
+ flash0: flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ spi-max-frequency = <166000000>;
+ spi-tx-bus-width = <4>;
+ spi-rx-bus-width = <4>;
+ };
+};
+
&i2c1 {
clock-frequency = <400000>;
pinctrl-names = "default";
@@ -267,6 +283,17 @@ MX8MN_IOMUXC_SAI2_RXC_GPIO4_IO22 0x19
>;
};
+ pinctrl_flexspi: flexspigrp {
+ fsl,pins = <
+ MX8MN_IOMUXC_NAND_ALE_QSPI_A_SCLK 0x1c2
+ MX8MN_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B 0x82
+ MX8MN_IOMUXC_NAND_DATA00_QSPI_A_DATA0 0x82
+ MX8MN_IOMUXC_NAND_DATA01_QSPI_A_DATA1 0x82
+ MX8MN_IOMUXC_NAND_DATA02_QSPI_A_DATA2 0x82
+ MX8MN_IOMUXC_NAND_DATA03_QSPI_A_DATA3 0x82
+ >;
+ };
+
pinctrl_gpio_led: gpioledgrp {
fsl,pins = <
MX8MN_IOMUXC_NAND_READY_B_GPIO3_IO16 0x19
--
2.30.2
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^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH] arm64: dts: imx8mn-evk: add QSPI flash
2022-02-28 13:25 [PATCH] arm64: dts: imx8mn-evk: add QSPI flash Michael Walle
@ 2022-03-01 16:12 ` Heiko Thiery
2022-04-08 11:43 ` Shawn Guo
1 sibling, 0 replies; 3+ messages in thread
From: Heiko Thiery @ 2022-03-01 16:12 UTC (permalink / raw)
To: Michael Walle
Cc: Rob Herring, Krzysztof Kozlowski, Shawn Guo, Sascha Hauer,
Fabio Estevam, Pengutronix Kernel Team, NXP Linux Team,
devicetree, linux-arm-kernel, linux-kernel
Hi Michael
Am Mo., 28. Feb. 2022 um 14:25 Uhr schrieb Michael Walle <michael@walle.cc>:
>
> There is a 32MiB Micron MT25QU256ABA1 serial NOR flash on the EVK board.
> Add a device tree node for it.
>
> Tested on a 8MNANOD3L-EVK.
>
> Signed-off-by: Michael Walle <michael@walle.cc>
Tested-by: Heiko Thiery <heiko.thiery@gmail.com>
> ---
> arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi | 27 +++++++++++++++++++
> 1 file changed, 27 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
> index c3f15192b76c..dc75d6d13bb3 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
> @@ -110,6 +110,22 @@ vddio: vddio-regulator {
> };
> };
>
> +&flexspi {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_flexspi>;
> + status = "okay";
> +
> + flash0: flash@0 {
> + compatible = "jedec,spi-nor";
> + reg = <0>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> + spi-max-frequency = <166000000>;
> + spi-tx-bus-width = <4>;
> + spi-rx-bus-width = <4>;
> + };
> +};
> +
> &i2c1 {
> clock-frequency = <400000>;
> pinctrl-names = "default";
> @@ -267,6 +283,17 @@ MX8MN_IOMUXC_SAI2_RXC_GPIO4_IO22 0x19
> >;
> };
>
> + pinctrl_flexspi: flexspigrp {
> + fsl,pins = <
> + MX8MN_IOMUXC_NAND_ALE_QSPI_A_SCLK 0x1c2
> + MX8MN_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B 0x82
> + MX8MN_IOMUXC_NAND_DATA00_QSPI_A_DATA0 0x82
> + MX8MN_IOMUXC_NAND_DATA01_QSPI_A_DATA1 0x82
> + MX8MN_IOMUXC_NAND_DATA02_QSPI_A_DATA2 0x82
> + MX8MN_IOMUXC_NAND_DATA03_QSPI_A_DATA3 0x82
> + >;
> + };
> +
> pinctrl_gpio_led: gpioledgrp {
> fsl,pins = <
> MX8MN_IOMUXC_NAND_READY_B_GPIO3_IO16 0x19
> --
> 2.30.2
>
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^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH] arm64: dts: imx8mn-evk: add QSPI flash
2022-02-28 13:25 [PATCH] arm64: dts: imx8mn-evk: add QSPI flash Michael Walle
2022-03-01 16:12 ` Heiko Thiery
@ 2022-04-08 11:43 ` Shawn Guo
1 sibling, 0 replies; 3+ messages in thread
From: Shawn Guo @ 2022-04-08 11:43 UTC (permalink / raw)
To: Michael Walle
Cc: Rob Herring, Krzysztof Kozlowski, Sascha Hauer, Fabio Estevam,
Pengutronix Kernel Team, NXP Linux Team, devicetree,
linux-arm-kernel, linux-kernel, heiko.thiery
On Mon, Feb 28, 2022 at 02:25:23PM +0100, Michael Walle wrote:
> There is a 32MiB Micron MT25QU256ABA1 serial NOR flash on the EVK board.
> Add a device tree node for it.
>
> Tested on a 8MNANOD3L-EVK.
>
> Signed-off-by: Michael Walle <michael@walle.cc>
Applied, thanks!
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http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 3+ messages in thread
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2022-02-28 13:25 [PATCH] arm64: dts: imx8mn-evk: add QSPI flash Michael Walle
2022-03-01 16:12 ` Heiko Thiery
2022-04-08 11:43 ` Shawn Guo
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