On 20/07/2023 13:29, Nikita Shubin via B4 Relay wrote:
> From: Alexander Sverdlin <alexander.sverdlin@xxxxxxxxx>
>
> Add device tree for Cirrus EDB9302.
>
> Signed-off-by: Alexander Sverdlin <alexander.sverdlin@xxxxxxxxx>
> Signed-off-by: Nikita Shubin <nikita.shubin@xxxxxxxxxxx>
> ---
> arch/arm/boot/dts/cirrus/Makefile | 1 +
> arch/arm/boot/dts/cirrus/ep93xx-edb9302.dts | 178 ++++++++++++++++++++++++++++
> 2 files changed, 179 insertions(+)
>
> diff --git a/arch/arm/boot/dts/cirrus/Makefile b/arch/arm/boot/dts/cirrus/Makefile
> index 211a7e2f2115..e6015983e464 100644
> --- a/arch/arm/boot/dts/cirrus/Makefile
> +++ b/arch/arm/boot/dts/cirrus/Makefile
> @@ -4,5 +4,6 @@ dtb-$(CONFIG_ARCH_CLPS711X) += \
> dtb-$(CONFIG_ARCH_CLPS711X) += \
> ep7211-edb7211.dtb
> dtb-$(CONFIG_ARCH_EP93XX) += \
> + ep93xx-edb9302.dtb \
> ep93xx-bk3.dtb \
> ep93xx-ts7250.dtb
> diff --git a/arch/arm/boot/dts/cirrus/ep93xx-edb9302.dts b/arch/arm/boot/dts/cirrus/ep93xx-edb9302.dts
> new file mode 100644
> index 000000000000..b048fd131aa5
> --- /dev/null
> +++ b/arch/arm/boot/dts/cirrus/ep93xx-edb9302.dts
> @@ -0,0 +1,178 @@
> +// SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +/*
> + * Device Tree file for Cirrus Logic EDB9302 board based on EP9302 SoC
> + */
> +/dts-v1/;
> +#include "ep93xx.dtsi"
> +#include <dt-bindings/dma/cirrus,ep93xx-dma.h>
> +
> +/ {
> + #address-cells = <1>;
> + #size-cells = <1>;
> + compatible = "cirrus,edb9302", "cirrus,ep9301";
> + model = "cirrus,edb9302";
> +
> + chosen {
> + };
> +
> + memory@0 {
> + device_type = "memory";
> + /* should be set from ATAGS */
> + reg = <0x0000000 0x800000>,
> + <0x1000000 0x800000>,
> + <0x4000000 0x800000>,
> + <0x5000000 0x800000>;
> + };
> +
> + flash@60000000 {
Same problems - it's root, not soc bus.
> + compatible = "cfi-flash";
> + reg = <0x60000000 0x1000000>;
> + bank-width = <2>;
> + };
> +
Best regards,
Krzysztof
