[Linux-stm32] [PATCH V4 11/22] ARM: dts: stm32: Add QSPI NOR on AV96

[Manivannan Sadhasivam]

On Wed, Apr 01, 2020 at 03:22:26PM +0200, Marek Vasut wrote:
> The DH Electronics DHCOR SOM has QSPI NOR on the SoM itself, add it
> into the DT.
> 
> Signed-off-by: Marek Vasut <marex at denx.de>

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>

Thanks,
Mani

> Cc: Alexandre Torgue <alexandre.torgue at st.com>
> Cc: Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>
> Cc: Maxime Coquelin <mcoquelin.stm32 at gmail.com>
> Cc: Patrice Chotard <patrice.chotard at st.com>
> Cc: Patrick Delaunay <patrick.delaunay at st.com>
> Cc: linux-stm32 at st-md-mailman.stormreply.com
> To: linux-arm-kernel at lists.infradead.org
> ---
> V2: Use spi-flash in the DT node instead of explicit model name
> V3: Reduce the SPI controller window to 2 MiB, which is the flash size
> V4: Rebase on stm32-next
> ---
>  arch/arm/boot/dts/stm32mp157a-avenger96.dts | 20 ++++++++++++++++++++
>  1 file changed, 20 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/stm32mp157a-avenger96.dts b/arch/arm/boot/dts/stm32mp157a-avenger96.dts
> index df68768e8a12..5831280f78ee 100644
> --- a/arch/arm/boot/dts/stm32mp157a-avenger96.dts
> +++ b/arch/arm/boot/dts/stm32mp157a-avenger96.dts
> @@ -21,6 +21,7 @@ aliases {
>  		mmc0 = &sdmmc1;
>  		serial0 = &uart4;
>  		serial1 = &uart7;
> +		spi0 = &qspi;
>  	};
>  
>  	chosen {
> @@ -312,6 +313,25 @@ &pwr_regulators {
>  	vdd_3v3_usbfs-supply = <&vdd_usb>;
>  };
>  
> +&qspi {
> +	pinctrl-names = "default", "sleep";
> +	pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a>;
> +	pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a>;
> +	reg = <0x58003000 0x1000>, <0x70000000 0x200000>;
> +	#address-cells = <1>;
> +	#size-cells = <0>;
> +	status = "okay";
> +
> +	flash0: spi-flash at 0 {
> +		compatible = "jedec,spi-nor";
> +		reg = <0>;
> +		spi-rx-bus-width = <4>;
> +		spi-max-frequency = <108000000>;
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +	};
> +};
> +
>  &rng1 {
>  	status = "okay";
>  };
> -- 
> 2.25.1
>