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authorLinus Torvalds <torvalds@linux-foundation.org>2022-05-26 10:32:47 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-05-26 10:32:47 -0700
commitcc3c470ae4ad758b8ddad825ab199f7eaa8b0a9e (patch)
tree779e3dc27a1f4d1468bad2ea5cbfca28c64cf1cd /drivers/soc/rockchip
parentae862183285cbb2ef9032770d98ffa9becffe9d5 (diff)
parentd4a3b442335b0a9476248c5d6dc07f6f8580a9ca (diff)
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Merge tag 'arm-drivers-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM driver updates from Arnd Bergmann: "There are minor updates to SoC specific drivers for chips by Rockchip, Samsung, NVIDIA, TI, NXP, i.MX, Qualcomm, and Broadcom. Noteworthy driver changes include: - Several conversions of DT bindings to yaml format. - Renesas adds driver support for R-Car V4H, RZ/V2M and RZ/G2UL SoCs. - Qualcomm adds a bus driver for the SSC (Snapdragon Sensor Core), and support for more chips in the RPMh power domains and the soc-id. - NXP has a new driver for the HDMI blk-ctrl on i.MX8MP. - Apple M1 gains support for the on-chip NVMe controller, making it possible to finally use the internal disks. This also includes SoC drivers for their RTKit IPC and for the SART DMA address filter. For other subsystems that merge their drivers through the SoC tree, we have - Firmware drivers for the ARM firmware stack including TEE, OP-TEE, SCMI and FF-A get a number of smaller updates and cleanups. OP-TEE now has a cache for firmware argument structures as an optimization, and SCMI now supports the 3.1 version of the specification. - Reset controller updates to Amlogic, ASpeed, Renesas and ACPI drivers - Memory controller updates for Tegra, and a few updates for other platforms" * tag 'arm-drivers-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (159 commits) memory: tegra: Add MC error logging on Tegra186 onward memory: tegra: Add memory controller channels support memory: tegra: Add APE memory clients for Tegra234 memory: tegra: Add Tegra234 support nvme-apple: fix sparse endianess warnings soc/tegra: pmc: Document core domain fields soc: qcom: pdr: use static for servreg_* variables soc: imx: fix semicolon.cocci warnings soc: renesas: R-Car V3U is R-Car Gen4 soc: imx: add i.MX8MP HDMI blk-ctrl soc: imx: imx8m-blk-ctrl: Add i.MX8MP media blk-ctrl soc: imx: add i.MX8MP HSIO blk-ctrl soc: imx: imx8m-blk-ctrl: set power device name soc: qcom: llcc: Add sc8180x and sc8280xp configurations dt-bindings: arm: msm: Add sc8180x and sc8280xp LLCC compatibles soc/tegra: pmc: Select REGMAP dt-bindings: reset: st,sti-powerdown: Convert to yaml dt-bindings: reset: st,sti-picophyreset: Convert to yaml dt-bindings: reset: socfpga: Convert to yaml dt-bindings: reset: snps,axs10x-reset: Convert to yaml ...
Diffstat (limited to 'drivers/soc/rockchip')
-rw-r--r--drivers/soc/rockchip/Kconfig24
-rw-r--r--drivers/soc/rockchip/grf.c17
-rw-r--r--drivers/soc/rockchip/pm_domains.c10
3 files changed, 34 insertions, 17 deletions
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 b1cf7d29dafd..89795abac951 100644
--- a/drivers/soc/rockchip/pm_domains.c
+++ b/drivers/soc/rockchip/pm_domains.c
@@ -283,7 +283,7 @@ 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;
@@ -390,7 +390,7 @@ 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)) {
@@ -1186,9 +1186,9 @@ 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,
},