Re: [PATCH 1/3] dt-bindings: power: rpmpd: Add Generic RPM(h) PD indexes

From: Pavan Kondeti
Date: Thu Jul 06 2023 - 10:31:05 EST


On Thu, Jul 06, 2023 at 06:19:51PM +0530, Rohit Agarwal wrote:
> Add Generic RPM(h) Power Domain indexes that can be used
> for all the Qualcomm SoC henceforth.
>
> Signed-off-by: Rohit Agarwal <quic_rohiagar@xxxxxxxxxxx>
> Suggested-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>

Does it make sense to give this link [1] so that we know what is
Konrad's suggestion and the discussion around it?

[1]
https://lore.kernel.org/all/0d468d08-6410-e424-b4f3-5245cdb0334a@xxxxxxxxxx/
> ---
> include/dt-bindings/power/qcom-rpmpd.h | 49 ++++++++++++++++++++++++++++++++++
> 1 file changed, 49 insertions(+)
>
> diff --git a/include/dt-bindings/power/qcom-rpmpd.h b/include/dt-bindings/power/qcom-rpmpd.h
> index 83be996..6498251 100644
> --- a/include/dt-bindings/power/qcom-rpmpd.h
> +++ b/include/dt-bindings/power/qcom-rpmpd.h
> @@ -4,6 +4,55 @@
> #ifndef _DT_BINDINGS_POWER_QCOM_RPMPD_H
> #define _DT_BINDINGS_POWER_QCOM_RPMPD_H
>
> +/* Generic RPMH Power Domain Indexes */
> +#define RPMHPD_CX 0
> +#define RPMHPD_MX 1
> +#define RPMHPD_CX_AO 2
> +#define RPMHPD_MX_AO 3
> +#define RPMHPD_GFX 4
> +#define RPMHPD_MSS 5
> +#define RPMHPD_EBI 6
> +#define RPMHPD_LCX 7
> +#define RPMHPD_LMX 8
> +#define RPMHPD_MMCX 9
> +#define RPMHPD_MMCX_AO 10
> +#define RPMHPD_MXC 11
> +#define RPMHPD_MXC_AO 12
> +#define RPMHPD_NSP 13
> +#define RPMHPD_NSP0 14
> +#define RPMHPD_NSP1 15
> +#define RPMHPD_QPHY 16
> +#define RPMHPD_DDR 17
> +#define RPMHPD_XO 18
> +
> +/* Generic RPM Power Domain Indexes */
> +#define RPMPD_VDDCX 0
> +#define RPMPD_VDDCX_AO 1
> +#define RPMPD_VDDMX 2
> +#define RPMPD_VDDMX_AO 3
> +#define RPMPD_VDDCX_VFL 4
> +#define RPMPD_VDDMX_VFL 5
> +#define RPMPD_VDDCX_VFC 6
> +#define RPMPD_LPI_CX 7
> +#define RPMPD_LPI_MX 8
> +#define RPMPD_SSCCX 9
> +#define RPMPD_SSCCX_VFL 10
> +#define RPMPD_SSCMX 11
> +#define RPMPD_SSCMX_VFL 12
> +#define RPMPD_VDDSSCX 13
> +#define RPMPD_VDDSSCX_VFC 14
> +#define RPMPD_VDDGFX 15
> +#define RPMPD_VDDGFX_VFC 16
> +#define RPMPD_VDDGX 17
> +#define RPMPD_VDDGX_AO 18
> +#define RPMPD_VDDMDCX 19
> +#define RPMPD_VDDMDCX_AO 20
> +#define RPMPD_VDDMDCX_VFC 21
> +#define RPMPD_VDDMD 22
> +#define RPMPD_VDDMD_AO 23
> +#define RPMPD_LPICX_VFL 24
> +#define RPMPD_LPIMX_VFL 25
> +

How did you come up with this list? A union of all SoCs supported by
RPMh driver?

> /* SA8775P Power Domain Indexes */
> #define SA8775P_CX 0
> #define SA8775P_CX_AO 1
> --
> 2.7.4
>

Thanks,
Pavan