[PATCH V1 03/10] dt-bindings: memory: Add Tegra234 PCIe memory
Krzysztof Kozlowski
krzysztof.kozlowski at canonical.com
Sun Feb 6 03:33:27 PST 2022
On 05/02/2022 17:21, Vidya Sagar wrote:
> Add the memory client and stream ID definitions for the PCIe hardware
> found on Tegra234 SoCs.
I could not find dependencies or merging strategy in cover letter.
Please always describe it, so I don't have to go through all the patches
to figure this out.
>
> Signed-off-by: Vidya Sagar <vidyas at nvidia.com>
> ---
> include/dt-bindings/memory/tegra234-mc.h | 64 ++++++++++++++++++++++++
> 1 file changed, 64 insertions(+)
>
> diff --git a/include/dt-bindings/memory/tegra234-mc.h b/include/dt-bindings/memory/tegra234-mc.h
> index 2662f70c15c6..60017684858a 100644
> --- a/include/dt-bindings/memory/tegra234-mc.h
> +++ b/include/dt-bindings/memory/tegra234-mc.h
> @@ -7,15 +7,53 @@
> #define TEGRA234_SID_INVALID 0x00
> #define TEGRA234_SID_PASSTHROUGH 0x7f
>
> +/* NISO0 stream IDs */
> +#define TEGRA234_SID_PCIE0 0x12U
> +#define TEGRA234_SID_PCIE4 0x13U
> +#define TEGRA234_SID_PCIE5 0x14U
> +#define TEGRA234_SID_PCIE6 0x15U
> +#define TEGRA234_SID_PCIE9 0x1FU
>
> /* NISO1 stream IDs */
> #define TEGRA234_SID_SDMMC4 0x02
> +#define TEGRA234_SID_PCIE1 0x5U
> +#define TEGRA234_SID_PCIE2 0x6U
> +#define TEGRA234_SID_PCIE3 0x7U
> +#define TEGRA234_SID_PCIE7 0x8U
> +#define TEGRA234_SID_PCIE8 0x9U
> +#define TEGRA234_SID_PCIE10 0xBU
I don't see usage of these...
> #define TEGRA234_SID_BPMP 0x10
>
> /*
> * memory client IDs
> */
>
> +/* PCIE6 read clients */
> +#define TEGRA234_MEMORY_CLIENT_PCIE6AR 0x28
I see you use them in DTS but not in mc driver. Don't you miss anything
here?
> +/* PCIE6 write clients */
> +#define TEGRA234_MEMORY_CLIENT_PCIE6AW 0x29
> +/* PCIE7 read clients */
> +#define TEGRA234_MEMORY_
Best regards,
Krzysztof
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