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| author | Michal Simek <michal.simek@xilinx.com> | 2022-03-01 09:10:59 +0100 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2022-03-07 16:33:47 +0100 |
| commit | fda7cbfefd44448dc275508942b59fb38480c156 (patch) | |
| tree | b3ea34d2f4c4181b8a0f8b52c15fe33843d6fc23 /drivers/power/domain | |
| parent | 15efe0f3a57fc783526769fdd245bc2ebdbe2588 (diff) | |
| download | u-boot-fda7cbfefd44448dc275508942b59fb38480c156.zip u-boot-fda7cbfefd44448dc275508942b59fb38480c156.tar.gz u-boot-fda7cbfefd44448dc275508942b59fb38480c156.tar.bz2 | |
power: zynqmp: Use zynqmp_pmufw_node() from firmware
Remove private xpm_configobject[] and use zynqmp_pmufw_node() which
provides the same functionality.
Also add debug messages for easier debugging.
Fixes: e0283cbdfd49 ("power: zynqmp: Add power domain driver for ZynqMP")
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
Link: https://lore.kernel.org/r/bddf11459b9b9e849fac9a50db2f1a5fdfae4119.1646122254.git.michal.simek@xilinx.com
Diffstat (limited to 'drivers/power/domain')
| -rw-r--r-- | drivers/power/domain/zynqmp-power-domain.c | 29 |
1 files changed, 5 insertions, 24 deletions
diff --git a/drivers/power/domain/zynqmp-power-domain.c b/drivers/power/domain/zynqmp-power-domain.c index 5383d09..6943658 100644 --- a/drivers/power/domain/zynqmp-power-domain.c +++ b/drivers/power/domain/zynqmp-power-domain.c @@ -5,6 +5,7 @@ #include <common.h> #include <dm.h> +#include <dm/device_compat.h> #include <log.h> #include <malloc.h> #include <misc.h> @@ -13,25 +14,6 @@ #include <zynqmp_firmware.h> -#define NODE_ID_LOCATION 5 - -static unsigned int xpm_configobject[] = { - /* HEADER */ - 2, /* Number of remaining words in the header */ - 1, /* Number of sections included in config object */ - PM_CONFIG_OBJECT_TYPE_OVERLAY, /* Type of Config object as overlay */ - /* SLAVE SECTION */ - - PM_CONFIG_SLAVE_SECTION_ID, /* Section ID */ - 1, /* Number of slaves */ - - 0, /* Node ID which will be changed below */ - PM_SLAVE_FLAG_IS_SHAREABLE, - PM_CONFIG_IPI_PSU_CORTEXA53_0_MASK | - PM_CONFIG_IPI_PSU_CORTEXR5_0_MASK | - PM_CONFIG_IPI_PSU_CORTEXR5_1_MASK, /* IPI Mask */ -}; - static int zynqmp_pm_request_node(const u32 node, const u32 capabilities, const u32 qos, const enum zynqmp_pm_request_ack ack) { @@ -41,12 +23,9 @@ static int zynqmp_pm_request_node(const u32 node, const u32 capabilities, static int zynqmp_power_domain_request(struct power_domain *power_domain) { - /* Record power domain id */ - xpm_configobject[NODE_ID_LOCATION] = power_domain->id; - - zynqmp_pmufw_load_config_object(xpm_configobject, sizeof(xpm_configobject)); + dev_dbg(power_domain->dev, "Request for id: %ld\n", power_domain->id); - return 0; + return zynqmp_pmufw_node(power_domain->id); } static int zynqmp_power_domain_free(struct power_domain *power_domain) @@ -57,6 +36,8 @@ static int zynqmp_power_domain_free(struct power_domain *power_domain) static int zynqmp_power_domain_on(struct power_domain *power_domain) { + dev_dbg(power_domain->dev, "Domain ON for id: %ld\n", power_domain->id); + return zynqmp_pm_request_node(power_domain->id, ZYNQMP_PM_CAPABILITY_ACCESS, ZYNQMP_PM_MAX_QOS, |