On 9/23/24 11:29, Bernhard Beschow wrote:
> When compiling a decompiled device tree blob created with dumpdtb, dtc complains
> with:
>
> /soc@e0000000/i2c@3000: incorrect #address-cells for I2C bus
> /soc@e0000000/i2c@3000: incorrect #size-cells for I2C bus
>
> Fix this by adding the missing device tree properties.
>
> Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Thanks,
C.
> ---
> hw/ppc/e500.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c
> index 228287b457..e2a4f265a5 100644
> --- a/hw/ppc/e500.c
> +++ b/hw/ppc/e500.c
> @@ -196,6 +196,8 @@ static void dt_i2c_create(void *fdt, const char *soc, const char *mpic,
> qemu_fdt_setprop_cells(fdt, i2c, "cell-index", 0);
> qemu_fdt_setprop_cells(fdt, i2c, "interrupts", irq0, 0x2);
> qemu_fdt_setprop_phandle(fdt, i2c, "interrupt-parent", mpic);
> + qemu_fdt_setprop_cell(fdt, i2c, "#size-cells", 0);
> + qemu_fdt_setprop_cell(fdt, i2c, "#address-cells", 1);
> qemu_fdt_setprop_string(fdt, "/aliases", alias, i2c);
>
> g_free(i2c);