summaryrefslogtreecommitdiff
path: root/drivers/soc
diff options
context:
space:
mode:
authorArnd Bergmann <arnd@arndb.de>2022-05-13 12:33:40 +0300
committerArnd Bergmann <arnd@arndb.de>2022-05-13 12:33:41 +0300
commitd4a3b442335b0a9476248c5d6dc07f6f8580a9ca (patch)
treeed1652462925e82a6121e549ef5443312f6998f1 /drivers/soc
parent3f656f2618fb0a7fd1ae128628f2a7a789645642 (diff)
parentadd9f6f30e54b5c07e7a0260cda459ef1d9646b7 (diff)
downloadlinux-d4a3b442335b0a9476248c5d6dc07f6f8580a9ca.tar.xz
Merge tag 'v5.19-rockchip-drivers1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into arm/drivers
Powerdomain fixes and improvements, some GRF compatible properties and a rk3566 GRF clocksource default setup. * tag 'v5.19-rockchip-drivers1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip: soc: rockchip: Fix compile-testing SoC drivers soc: rockchip: power-domain: Replace dsb() with smb() soc: rockchip: Clean up Kconfig whitespace soc: rockchip: set dwc3 clock for rk3566 dt-bindings: soc: rockchip: add rk3566-pipe-grf compatible soc: rockchip: pm_domains: Fix typo in comment dt-bindings: soc: rockchip: add naneng combo phy register compatible Link: https://lore.kernel.org/r/3998951.tdWV9SEqCh@phil Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/soc')
-rw-r--r--drivers/soc/Makefile2
-rw-r--r--drivers/soc/rockchip/Kconfig24
-rw-r--r--drivers/soc/rockchip/grf.c17
-rw-r--r--drivers/soc/rockchip/pm_domains.c10
4 files changed, 35 insertions, 18 deletions
diff --git a/drivers/soc/Makefile b/drivers/soc/Makefile
index 6ad4177595f3..e8228c4e5d18 100644
--- a/drivers/soc/Makefile
+++ b/drivers/soc/Makefile
@@ -22,7 +22,7 @@ obj-y += microchip/
obj-y += amlogic/
obj-y += qcom/
obj-y += renesas/
-obj-$(CONFIG_ARCH_ROCKCHIP) += rockchip/
+obj-y += rockchip/
obj-$(CONFIG_SOC_SAMSUNG) += samsung/
obj-$(CONFIG_SOC_SIFIVE) += sifive/
obj-y += sunxi/
diff --git a/drivers/soc/rockchip/Kconfig b/drivers/soc/rockchip/Kconfig
index 156ac0e0c8fe..aff2f7e95237 100644
--- a/drivers/soc/rockchip/Kconfig
+++ b/drivers/soc/rockchip/Kconfig
@@ -23,23 +23,23 @@ config ROCKCHIP_IODOMAIN
voltage supplied by the regulators.
config ROCKCHIP_PM_DOMAINS
- bool "Rockchip generic power domain"
- depends on PM
- select PM_GENERIC_DOMAINS
- help
- Say y here to enable power domain support.
- In order to meet high performance and low power requirements, a power
- management unit is designed or saving power when RK3288 in low power
- mode. The RK3288 PMU is dedicated for managing the power of the whole chip.
+ bool "Rockchip generic power domain"
+ depends on PM
+ select PM_GENERIC_DOMAINS
+ help
+ Say y here to enable power domain support.
+ In order to meet high performance and low power requirements, a power
+ management unit is designed or saving power when RK3288 in low power
+ mode. The RK3288 PMU is dedicated for managing the power of the whole chip.
- If unsure, say N.
+ If unsure, say N.
config ROCKCHIP_DTPM
tristate "Rockchip DTPM hierarchy"
depends on DTPM && m
help
- Describe the hierarchy for the Dynamic Thermal Power
- Management tree on this platform. That will create all the
- power capping capable devices.
+ Describe the hierarchy for the Dynamic Thermal Power Management tree
+ on this platform. That will create all the power capping capable
+ devices.
endif
diff --git a/drivers/soc/rockchip/grf.c b/drivers/soc/rockchip/grf.c
index 494cf2b5bf7b..384461b70684 100644
--- a/drivers/soc/rockchip/grf.c
+++ b/drivers/soc/rockchip/grf.c
@@ -108,6 +108,20 @@ static const struct rockchip_grf_info rk3399_grf __initconst = {
.num_values = ARRAY_SIZE(rk3399_defaults),
};
+#define RK3566_GRF_USB3OTG0_CON1 0x0104
+
+static const struct rockchip_grf_value rk3566_defaults[] __initconst = {
+ { "usb3otg port switch", RK3566_GRF_USB3OTG0_CON1, HIWORD_UPDATE(0, 1, 12) },
+ { "usb3otg clock switch", RK3566_GRF_USB3OTG0_CON1, HIWORD_UPDATE(1, 1, 7) },
+ { "usb3otg disable usb3", RK3566_GRF_USB3OTG0_CON1, HIWORD_UPDATE(1, 1, 0) },
+};
+
+static const struct rockchip_grf_info rk3566_pipegrf __initconst = {
+ .values = rk3566_defaults,
+ .num_values = ARRAY_SIZE(rk3566_defaults),
+};
+
+
static const struct of_device_id rockchip_grf_dt_match[] __initconst = {
{
.compatible = "rockchip,rk3036-grf",
@@ -130,6 +144,9 @@ static const struct of_device_id rockchip_grf_dt_match[] __initconst = {
}, {
.compatible = "rockchip,rk3399-grf",
.data = (void *)&rk3399_grf,
+ }, {
+ .compatible = "rockchip,rk3566-pipe-grf",
+ .data = (void *)&rk3566_pipegrf,
},
{ /* sentinel */ },
};
diff --git a/drivers/soc/rockchip/pm_domains.c b/drivers/soc/rockchip/pm_domains.c
index 0868b7d406fb..cf16ff9b73b3 100644
--- a/drivers/soc/rockchip/pm_domains.c
+++ b/drivers/soc/rockchip/pm_domains.c
@@ -178,7 +178,7 @@ static int rockchip_pmu_set_idle_request(struct rockchip_pm_domain *pd,
regmap_update_bits(pmu->regmap, pmu->info->req_offset,
pd_info->req_mask, idle ? -1U : 0);
- dsb(sy);
+ wmb();
/* Wait util idle_ack = 1 */
target_ack = idle ? pd_info->ack_mask : 0;
@@ -285,7 +285,7 @@ static void rockchip_do_pmu_set_power_domain(struct rockchip_pm_domain *pd,
regmap_update_bits(pmu->regmap, pmu->info->pwr_offset,
pd->info->pwr_mask, on ? 0 : -1U);
- dsb(sy);
+ wmb();
if (readx_poll_timeout_atomic(rockchip_pmu_domain_is_on, pd, is_on,
is_on == on, 0, 10000)) {
@@ -1068,9 +1068,9 @@ static struct platform_driver rockchip_pm_domain_driver = {
.name = "rockchip-pm-domain",
.of_match_table = rockchip_pm_domain_dt_match,
/*
- * We can't forcibly eject devices form power domain,
- * so we can't really remove power domains once they
- * were added.
+ * We can't forcibly eject devices from the power
+ * domain, so we can't really remove power domains
+ * once they were added.
*/
.suppress_bind_attrs = true,
},