Commit b1d52244 authored by AngeloGioacchino Del Regno's avatar AngeloGioacchino Del Regno Committed by Bjorn Andersson
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soc: qcom: rpmpd: Add rpm power domains for msm8976 



The MSM8956/76 SoCs have two main voltage-level power domains, VDD_CX
and VDD_MX, which also have their own voltage-floor-level (VFL)
corner.

Signed-off-by: default avatarAngeloGioacchino Del Regno <kholk11@gmail.com>
Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
parent 4bc6aadb

Documentation/devicetree/bindings/power/qcom,rpmpd.txt

+1 −0
Original line number Diff line number Diff line
@@ -5,6 +5,7 @@ which then translates it into a corresponding voltage on a rail 


Required Properties:

 - compatible: Should be one of the following

	* qcom,msm8976-rpmpd: RPM Power domain for the msm8976 family of SoC

	* qcom,msm8996-rpmpd: RPM Power domain for the msm8996 family of SoC

	* qcom,msm8998-rpmpd: RPM Power domain for the msm8998 family of SoC

	* qcom,qcs404-rpmpd: RPM Power domain for the qcs404 family of SoC

drivers/soc/qcom/rpmpd.c

+23 −0
Original line number Diff line number Diff line
@@ -115,6 +115,28 @@ struct rpmpd_desc { 


static DEFINE_MUTEX(rpmpd_lock);



/* msm8976 RPM Power Domains */

DEFINE_RPMPD_PAIR(msm8976, vddcx, vddcx_ao, SMPA, LEVEL, 2);

DEFINE_RPMPD_PAIR(msm8976, vddmx, vddmx_ao, SMPA, LEVEL, 6);



DEFINE_RPMPD_VFL(msm8976, vddcx_vfl, RWSC, 2);

DEFINE_RPMPD_VFL(msm8976, vddmx_vfl, RWSM, 6);



static struct rpmpd *msm8976_rpmpds[] = {

	[MSM8976_VDDCX] =	&msm8976_vddcx,

	[MSM8976_VDDCX_AO] =	&msm8976_vddcx_ao,

	[MSM8976_VDDCX_VFL] =	&msm8976_vddcx_vfl,

	[MSM8976_VDDMX] =	&msm8976_vddmx,

	[MSM8976_VDDMX_AO] =	&msm8976_vddmx_ao,

	[MSM8976_VDDMX_VFL] =	&msm8976_vddmx_vfl,

};



static const struct rpmpd_desc msm8976_desc = {

	.rpmpds = msm8976_rpmpds,

	.num_pds = ARRAY_SIZE(msm8976_rpmpds),

	.max_state = RPM_SMD_LEVEL_TURBO_HIGH,

};



/* msm8996 RPM Power domains */

DEFINE_RPMPD_PAIR(msm8996, vddcx, vddcx_ao, SMPA, CORNER, 1);

DEFINE_RPMPD_PAIR(msm8996, vddmx, vddmx_ao, SMPA, CORNER, 2);
@@ -198,6 +220,7 @@ static const struct rpmpd_desc qcs404_desc = { 
};



static const struct of_device_id rpmpd_match_table[] = {

	{ .compatible = "qcom,msm8976-rpmpd", .data = &msm8976_desc },

	{ .compatible = "qcom,msm8996-rpmpd", .data = &msm8996_desc },

	{ .compatible = "qcom,msm8998-rpmpd", .data = &msm8998_desc },

	{ .compatible = "qcom,qcs404-rpmpd", .data = &qcs404_desc },

include/dt-bindings/power/qcom-rpmpd.h

+8 −0
Original line number Diff line number Diff line
@@ -27,6 +27,14 @@ 
#define RPMH_REGULATOR_LEVEL_TURBO	384

#define RPMH_REGULATOR_LEVEL_TURBO_L1	416



/* MSM8976 Power Domain Indexes */

#define MSM8976_VDDCX		0

#define MSM8976_VDDCX_AO	1

#define MSM8976_VDDCX_VFL	2

#define MSM8976_VDDMX		3

#define MSM8976_VDDMX_AO	4

#define MSM8976_VDDMX_VFL	5



/* MSM8996 Power Domain Indexes */

#define MSM8996_VDDCX		0

#define MSM8996_VDDCX_AO	1

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