[PATCH] board: starfive: handle compatible property in dynamic DT configuration

[Aurelien Jarno]

Gentle ping. Note that the maintainer address bounces, I am not sure it
is still valid. Thanks

On 2024-01-10 21:17, Aurelien Jarno wrote:
> The difference between the StarFive VisionFive 2 1.2A and 1.3B boards is
> handled dynamically by looking at the PCB version in the EEPROM in order
> to have a single u-boot version for both versions of the board. While
> the "model" property is correctly handled, the "compatible" one is
> always the the one of version 1.3b.
> 
> This patch add support for dynamically configuring that property.
> 
> Fixes: 9b7060bd15e7 ("riscv: dts: jh7110: Combine the board device tree files of 1.2A and 1.3B")
> 
> Signed-off-by: Aurelien Jarno <aurelien at aurel32.net>
> ---
>  board/starfive/visionfive2/spl.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/board/starfive/visionfive2/spl.c b/board/starfive/visionfive2/spl.c
> index 336f0cdfc9..911add429d 100644
> --- a/board/starfive/visionfive2/spl.c
> +++ b/board/starfive/visionfive2/spl.c
> @@ -61,11 +61,13 @@ static const struct starfive_vf2_pro starfive_verb[] = {
>  
>  void spl_fdt_fixup_version_a(void *fdt)
>  {
> +	static const char compat[] = "starfive,visionfive-2-v1.2a\0starfive,jh7110";
>  	u32 phandle;
>  	u8 i;
>  	int offset;
>  	int ret;
>  
> +	fdt_setprop(fdt, fdt_path_offset(fdt, "/"), "compatible", compat, sizeof(compat));
>  	fdt_setprop_string(fdt, fdt_path_offset(fdt, "/"), "model",
>  			   "StarFive VisionFive 2 v1.2A");
>  
> @@ -106,11 +108,13 @@ void spl_fdt_fixup_version_a(void *fdt)
>  
>  void spl_fdt_fixup_version_b(void *fdt)
>  {
> +	static const char compat[] = "starfive,visionfive-2-v1.3b\0starfive,jh7110";
>  	u32 phandle;
>  	u8 i;
>  	int offset;
>  	int ret;
>  
> +	fdt_setprop(fdt, fdt_path_offset(fdt, "/"), "compatible", compat, sizeof(compat));
>  	fdt_setprop_string(fdt, fdt_path_offset(fdt, "/"), "model",
>  			   "StarFive VisionFive 2 v1.3B");
>  
> -- 
> 2.42.0
> 
> 

-- 
Aurelien Jarno                          GPG: 4096R/1DDD8C9B
aurelien at aurel32.net                     http://aurel32.net