* [PATCH 1/2] arm64: dts: imx8mn: Add fspi node
@ 2021-01-19 13:42 ` Adam Ford
0 siblings, 0 replies; 7+ messages in thread
From: Adam Ford @ 2021-01-19 13:42 UTC (permalink / raw)
To: linux-arm-kernel
Cc: aford, Adam Ford, Rob Herring, Shawn Guo, Sascha Hauer,
Pengutronix Kernel Team, Fabio Estevam, NXP Linux Team,
devicetree, linux-kernel
The i.MX8M Nano has the same Flexspi controller used in the i.MX8M
Mini. Add the node and disable it by default.
Signed-off-by: Adam Ford <aford173@gmail.com>
diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
index 3fac73779fdd..16ea50089567 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
@@ -889,6 +889,19 @@ usdhc3: mmc@30b60000 {
status = "disabled";
};
+ flexspi: spi@30bb0000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "nxp,imx8mm-fspi";
+ reg = <0x30bb0000 0x10000>, <0x8000000 0x10000000>;
+ reg-names = "fspi_base", "fspi_mmap";
+ interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MN_CLK_QSPI_ROOT>,
+ <&clk IMX8MN_CLK_QSPI_ROOT>;
+ clock-names = "fspi", "fspi_en";
+ status = "disabled";
+ };
+
sdma1: dma-controller@30bd0000 {
compatible = "fsl,imx8mn-sdma", "fsl,imx8mq-sdma";
reg = <0x30bd0000 0x10000>;
--
2.25.1
^ permalink raw reply related [flat|nested] 7+ messages in thread
* [PATCH 1/2] arm64: dts: imx8mn: Add fspi node
@ 2021-01-19 13:42 ` Adam Ford
0 siblings, 0 replies; 7+ messages in thread
From: Adam Ford @ 2021-01-19 13:42 UTC (permalink / raw)
To: linux-arm-kernel
Cc: devicetree, Fabio Estevam, Adam Ford, Sascha Hauer, aford,
linux-kernel, Rob Herring, NXP Linux Team,
Pengutronix Kernel Team, Shawn Guo
The i.MX8M Nano has the same Flexspi controller used in the i.MX8M
Mini. Add the node and disable it by default.
Signed-off-by: Adam Ford <aford173@gmail.com>
diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
index 3fac73779fdd..16ea50089567 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
@@ -889,6 +889,19 @@ usdhc3: mmc@30b60000 {
status = "disabled";
};
+ flexspi: spi@30bb0000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "nxp,imx8mm-fspi";
+ reg = <0x30bb0000 0x10000>, <0x8000000 0x10000000>;
+ reg-names = "fspi_base", "fspi_mmap";
+ interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MN_CLK_QSPI_ROOT>,
+ <&clk IMX8MN_CLK_QSPI_ROOT>;
+ clock-names = "fspi", "fspi_en";
+ status = "disabled";
+ };
+
sdma1: dma-controller@30bd0000 {
compatible = "fsl,imx8mn-sdma", "fsl,imx8mq-sdma";
reg = <0x30bd0000 0x10000>;
--
2.25.1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] 7+ messages in thread
* [PATCH 2/2] arm64: dts: imx8mn-beacon-som: Enable QSPI on SOM
2021-01-19 13:42 ` Adam Ford
@ 2021-01-19 13:42 ` Adam Ford
-1 siblings, 0 replies; 7+ messages in thread
From: Adam Ford @ 2021-01-19 13:42 UTC (permalink / raw)
To: linux-arm-kernel
Cc: aford, Adam Ford, Rob Herring, Shawn Guo, Sascha Hauer,
Pengutronix Kernel Team, Fabio Estevam, NXP Linux Team,
devicetree, linux-kernel
There is a QSPI chip connected to the FlexSPI bus. Enable it.
Signed-off-by: Adam Ford <aford173@gmail.com>
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi
index 2120e6485393..9f575184d899 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi
@@ -7,6 +7,7 @@ / {
aliases {
rtc0 = &rtc;
rtc1 = &snvs_rtc;
+ spi0 = &flexspi;
};
usdhc1_pwrseq: usdhc1_pwrseq {
@@ -89,6 +90,22 @@ ethphy0: ethernet-phy@0 {
};
};
+&flexspi {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexspi>;
+ status = "okay";
+
+ flash@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "jedec,spi-nor";
+ spi-max-frequency = <80000000>;
+ spi-tx-bus-width = <4>;
+ spi-rx-bus-width = <4>;
+ };
+};
+
&i2c1 {
clock-frequency = <400000>;
pinctrl-names = "default";
@@ -318,6 +335,18 @@ MX8MN_IOMUXC_I2C3_SDA_I2C3_SDA 0x400001c3
>;
};
+ 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_pmic: pmicirqgrp {
fsl,pins = <
MX8MN_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x141
--
2.25.1
^ permalink raw reply related [flat|nested] 7+ messages in thread
* [PATCH 2/2] arm64: dts: imx8mn-beacon-som: Enable QSPI on SOM
@ 2021-01-19 13:42 ` Adam Ford
0 siblings, 0 replies; 7+ messages in thread
From: Adam Ford @ 2021-01-19 13:42 UTC (permalink / raw)
To: linux-arm-kernel
Cc: devicetree, Fabio Estevam, Adam Ford, Sascha Hauer, aford,
linux-kernel, Rob Herring, NXP Linux Team,
Pengutronix Kernel Team, Shawn Guo
There is a QSPI chip connected to the FlexSPI bus. Enable it.
Signed-off-by: Adam Ford <aford173@gmail.com>
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi
index 2120e6485393..9f575184d899 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi
@@ -7,6 +7,7 @@ / {
aliases {
rtc0 = &rtc;
rtc1 = &snvs_rtc;
+ spi0 = &flexspi;
};
usdhc1_pwrseq: usdhc1_pwrseq {
@@ -89,6 +90,22 @@ ethphy0: ethernet-phy@0 {
};
};
+&flexspi {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexspi>;
+ status = "okay";
+
+ flash@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "jedec,spi-nor";
+ spi-max-frequency = <80000000>;
+ spi-tx-bus-width = <4>;
+ spi-rx-bus-width = <4>;
+ };
+};
+
&i2c1 {
clock-frequency = <400000>;
pinctrl-names = "default";
@@ -318,6 +335,18 @@ MX8MN_IOMUXC_I2C3_SDA_I2C3_SDA 0x400001c3
>;
};
+ 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_pmic: pmicirqgrp {
fsl,pins = <
MX8MN_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x141
--
2.25.1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] 7+ messages in thread
* Re: [PATCH 2/2] arm64: dts: imx8mn-beacon-som: Enable QSPI on SOM
2021-01-19 13:42 ` Adam Ford
@ 2021-01-25 19:19 ` Krzysztof Kozlowski
-1 siblings, 0 replies; 7+ messages in thread
From: Krzysztof Kozlowski @ 2021-01-25 19:19 UTC (permalink / raw)
To: Adam Ford
Cc: linux-arm-kernel, aford, Rob Herring, Shawn Guo, Sascha Hauer,
Pengutronix Kernel Team, Fabio Estevam, NXP Linux Team,
devicetree, linux-kernel
On Tue, Jan 19, 2021 at 07:42:58AM -0600, Adam Ford wrote:
> There is a QSPI chip connected to the FlexSPI bus. Enable it.
>
> Signed-off-by: Adam Ford <aford173@gmail.com>
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi
> index 2120e6485393..9f575184d899 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi
> @@ -7,6 +7,7 @@ / {
> aliases {
> rtc0 = &rtc;
> rtc1 = &snvs_rtc;
> + spi0 = &flexspi;
> };
>
> usdhc1_pwrseq: usdhc1_pwrseq {
> @@ -89,6 +90,22 @@ ethphy0: ethernet-phy@0 {
> };
> };
>
> +&flexspi {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_flexspi>;
> + status = "okay";
> +
> + flash@0 {
> + reg = <0>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> + compatible = "jedec,spi-nor";
> + spi-max-frequency = <80000000>;
> + spi-tx-bus-width = <4>;
> + spi-rx-bus-width = <4>;
> + };
> +};
> +
> &i2c1 {
> clock-frequency = <400000>;
> pinctrl-names = "default";
> @@ -318,6 +335,18 @@ MX8MN_IOMUXC_I2C3_SDA_I2C3_SDA 0x400001c3
> >;
> };
>
> + 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
> + >;
> + };
> +
> +
Double line break. Beside that:
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Best regards,
Krzysztof
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH 2/2] arm64: dts: imx8mn-beacon-som: Enable QSPI on SOM
@ 2021-01-25 19:19 ` Krzysztof Kozlowski
0 siblings, 0 replies; 7+ messages in thread
From: Krzysztof Kozlowski @ 2021-01-25 19:19 UTC (permalink / raw)
To: Adam Ford
Cc: devicetree, Fabio Estevam, Sascha Hauer, aford, linux-kernel,
Rob Herring, NXP Linux Team, Pengutronix Kernel Team, Shawn Guo,
linux-arm-kernel
On Tue, Jan 19, 2021 at 07:42:58AM -0600, Adam Ford wrote:
> There is a QSPI chip connected to the FlexSPI bus. Enable it.
>
> Signed-off-by: Adam Ford <aford173@gmail.com>
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi
> index 2120e6485393..9f575184d899 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi
> @@ -7,6 +7,7 @@ / {
> aliases {
> rtc0 = &rtc;
> rtc1 = &snvs_rtc;
> + spi0 = &flexspi;
> };
>
> usdhc1_pwrseq: usdhc1_pwrseq {
> @@ -89,6 +90,22 @@ ethphy0: ethernet-phy@0 {
> };
> };
>
> +&flexspi {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_flexspi>;
> + status = "okay";
> +
> + flash@0 {
> + reg = <0>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> + compatible = "jedec,spi-nor";
> + spi-max-frequency = <80000000>;
> + spi-tx-bus-width = <4>;
> + spi-rx-bus-width = <4>;
> + };
> +};
> +
> &i2c1 {
> clock-frequency = <400000>;
> pinctrl-names = "default";
> @@ -318,6 +335,18 @@ MX8MN_IOMUXC_I2C3_SDA_I2C3_SDA 0x400001c3
> >;
> };
>
> + 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
> + >;
> + };
> +
> +
Double line break. Beside that:
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Best regards,
Krzysztof
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH 2/2] arm64: dts: imx8mn-beacon-som: Enable QSPI on SOM
2021-01-25 19:19 ` Krzysztof Kozlowski
(?)
@ 2021-01-29 8:56 ` Shawn Guo
-1 siblings, 0 replies; 7+ messages in thread
From: Shawn Guo @ 2021-01-29 8:56 UTC (permalink / raw)
To: Krzysztof Kozlowski
Cc: devicetree, Fabio Estevam, Sascha Hauer, aford, linux-kernel,
Rob Herring, NXP Linux Team, Pengutronix Kernel Team, Adam Ford,
linux-arm-kernel
On Mon, Jan 25, 2021 at 08:19:57PM +0100, Krzysztof Kozlowski wrote:
> On Tue, Jan 19, 2021 at 07:42:58AM -0600, Adam Ford wrote:
> > There is a QSPI chip connected to the FlexSPI bus. Enable it.
> >
> > Signed-off-by: Adam Ford <aford173@gmail.com>
> >
> > diff --git a/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi
> > index 2120e6485393..9f575184d899 100644
> > --- a/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi
> > +++ b/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi
> > @@ -7,6 +7,7 @@ / {
> > aliases {
> > rtc0 = &rtc;
> > rtc1 = &snvs_rtc;
> > + spi0 = &flexspi;
> > };
> >
> > usdhc1_pwrseq: usdhc1_pwrseq {
> > @@ -89,6 +90,22 @@ ethphy0: ethernet-phy@0 {
> > };
> > };
> >
> > +&flexspi {
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&pinctrl_flexspi>;
> > + status = "okay";
> > +
> > + flash@0 {
> > + reg = <0>;
> > + #address-cells = <1>;
> > + #size-cells = <1>;
> > + compatible = "jedec,spi-nor";
> > + spi-max-frequency = <80000000>;
> > + spi-tx-bus-width = <4>;
> > + spi-rx-bus-width = <4>;
> > + };
> > +};
> > +
> > &i2c1 {
> > clock-frequency = <400000>;
> > pinctrl-names = "default";
> > @@ -318,6 +335,18 @@ MX8MN_IOMUXC_I2C3_SDA_I2C3_SDA 0x400001c3
> > >;
> > };
> >
> > + 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
> > + >;
> > + };
> > +
> > +
>
> Double line break.
Fixed it up, and applied both patches.
Shawn
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2021-01-29 8:57 UTC | newest]
Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-01-19 13:42 [PATCH 1/2] arm64: dts: imx8mn: Add fspi node Adam Ford
2021-01-19 13:42 ` Adam Ford
2021-01-19 13:42 ` [PATCH 2/2] arm64: dts: imx8mn-beacon-som: Enable QSPI on SOM Adam Ford
2021-01-19 13:42 ` Adam Ford
2021-01-25 19:19 ` Krzysztof Kozlowski
2021-01-25 19:19 ` Krzysztof Kozlowski
2021-01-29 8:56 ` Shawn Guo
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