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soc: actions: sps: Add S900 power domains 

Add power domains for Actions Semi S900 SoC.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
[AF: Update Kconfig help text]
Signed-off-by: Andreas Färber <afaerber@suse.de>
hifive-unleashed-5.1
Manivannan Sadhasivam 2018-04-11 22:10:35 +05:30 committed by Andreas Färber
parent dba84571a3
commit da8c37e13d
2 changed files with 59 additions and 1 deletions
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2
drivers/soc/actions/Kconfig
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@ -10,7 +10,7 @@ config OWL_PM_DOMAINS
select PM_GENERIC_DOMAINS
help
Say 'y' here to enable support for Smart Power System (SPS)
power-gating on Actions Semiconductor S500 and S700 SoCs.
power-gating on Actions Semiconductor S500, S700 and S900 SoCs.
If unsure, say 'n'.
endif

58
drivers/soc/actions/owl-sps.c
View File

@ -14,6 +14,7 @@
#include <linux/soc/actions/owl-sps.h>
#include <dt-bindings/power/owl-s500-powergate.h>
#include <dt-bindings/power/owl-s700-powergate.h>
#include <dt-bindings/power/owl-s900-powergate.h>
struct owl_sps_domain_info {
const char *name;
@ -240,9 +241,66 @@ static const struct owl_sps_info s700_sps_info = {
.domains = s700_sps_domains,
};
static const struct owl_sps_domain_info s900_sps_domains[] = {
[S900_PD_GPU_B] = {
.name = "GPU_B",
.pwr_bit = 3,
},
[S900_PD_VCE] = {
.name = "VCE",
.pwr_bit = 4,
},
[S900_PD_SENSOR] = {
.name = "SENSOR",
.pwr_bit = 5,
},
[S900_PD_VDE] = {
.name = "VDE",
.pwr_bit = 6,
},
[S900_PD_HDE] = {
.name = "HDE",
.pwr_bit = 7,
},
[S900_PD_USB3] = {
.name = "USB3",
.pwr_bit = 8,
},
[S900_PD_DDR0] = {
.name = "DDR0",
.pwr_bit = 9,
},
[S900_PD_DDR1] = {
.name = "DDR1",
.pwr_bit = 10,
},
[S900_PD_DE] = {
.name = "DE",
.pwr_bit = 13,
},
[S900_PD_NAND] = {
.name = "NAND",
.pwr_bit = 14,
},
[S900_PD_USB2_H0] = {
.name = "USB2_H0",
.pwr_bit = 15,
},
[S900_PD_USB2_H1] = {
.name = "USB2_H1",
.pwr_bit = 16,
},
};
static const struct owl_sps_info s900_sps_info = {
.num_domains = ARRAY_SIZE(s900_sps_domains),
.domains = s900_sps_domains,
};
static const struct of_device_id owl_sps_of_matches[] = {
{ .compatible = "actions,s500-sps", .data = &s500_sps_info },
{ .compatible = "actions,s700-sps", .data = &s700_sps_info },
{ .compatible = "actions,s900-sps", .data = &s900_sps_info },
{ }
};