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author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-03-20 15:40:32 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-03-20 15:40:32 -0700 |
commit | 46e595a17dcf11404f713845ecb5b06b92a94e43 (patch) | |
tree | 60e2d9d54af23f6853a93a477acd17c837a55dab /drivers/soc/rockchip/pm_domains.c | |
parent | e3b1f64e04f57198ca0ab1216d824a5547be8446 (diff) | |
parent | 33b96d2c9579213cf3f36d7b29841b1e464750c4 (diff) | |
download | linux-stable-46e595a17dcf11404f713845ecb5b06b92a94e43.tar.gz linux-stable-46e595a17dcf11404f713845ecb5b06b92a94e43.tar.bz2 linux-stable-46e595a17dcf11404f713845ecb5b06b92a94e43.zip |
Merge tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC driver updates from Arnd Bergmann:
"Driver updates for ARM SoCs, these contain various things that touch
the drivers/ directory but got merged through arm-soc for practical
reasons:
- Rockchip rk3368 gains power domain support
- Small updates for the ARM spmi driver
- The Atmel PMC driver saw a larger rework, touching both
arch/arm/mach-at91 and drivers/clk/at91
- All reset controller driver changes alway get merged through
arm-soc, though this time the largest change is the addition of a
MIPS pistachio reset driver
- One bugfix for the NXP (formerly Freescale) i.MX weim bus driver"
* tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (43 commits)
bus: imx-weim: Take the 'status' property value into account
clk: at91: remove useless includes
clk: at91: pmc: remove useless capacities handling
clk: at91: pmc: drop at91_pmc_base
usb: gadget: atmel: access the PMC using regmap
ARM: at91: remove useless includes and function prototypes
ARM: at91: pm: move idle functions to pm.c
ARM: at91: pm: find and remap the pmc
ARM: at91: pm: simply call at91_pm_init
clk: at91: pmc: move pmc structures to C file
clk: at91: pmc: merge at91_pmc_init in atmel_pmc_probe
clk: at91: remove IRQ handling and use polling
clk: at91: make use of syscon/regmap internally
clk: at91: make use of syscon to share PMC registers in several drivers
hwmon: (scpi) add energy meter support
firmware: arm_scpi: add support for 64-bit sensor values
firmware: arm_scpi: decrease Tx timeout to 20ms
firmware: arm_scpi: fix send_message and sensor_get_value for big-endian
reset: sti: Make reset_control_ops const
reset: zynq: Make reset_control_ops const
...
Diffstat (limited to 'drivers/soc/rockchip/pm_domains.c')
-rw-r--r-- | drivers/soc/rockchip/pm_domains.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/soc/rockchip/pm_domains.c b/drivers/soc/rockchip/pm_domains.c index 534c58937a56..43155e1f97b9 100644 --- a/drivers/soc/rockchip/pm_domains.c +++ b/drivers/soc/rockchip/pm_domains.c @@ -18,6 +18,7 @@ #include <linux/regmap.h> #include <linux/mfd/syscon.h> #include <dt-bindings/power/rk3288-power.h> +#include <dt-bindings/power/rk3368-power.h> struct rockchip_domain_info { int pwr_mask; @@ -75,6 +76,9 @@ struct rockchip_pmu { #define DOMAIN_RK3288(pwr, status, req) \ DOMAIN(pwr, status, req, req, (req) + 16) +#define DOMAIN_RK3368(pwr, status, req) \ + DOMAIN(pwr, status, req, (req) + 16, req) + static bool rockchip_pmu_domain_is_idle(struct rockchip_pm_domain *pd) { struct rockchip_pmu *pmu = pd->pmu; @@ -419,6 +423,7 @@ static int rockchip_pm_domain_probe(struct platform_device *pdev) if (error) { dev_err(dev, "failed to handle node %s: %d\n", node->name, error); + of_node_put(node); goto err_out; } } @@ -444,6 +449,14 @@ static const struct rockchip_domain_info rk3288_pm_domains[] = { [RK3288_PD_GPU] = DOMAIN_RK3288(9, 9, 2), }; +static const struct rockchip_domain_info rk3368_pm_domains[] = { + [RK3368_PD_PERI] = DOMAIN_RK3368(13, 12, 6), + [RK3368_PD_VIO] = DOMAIN_RK3368(15, 14, 8), + [RK3368_PD_VIDEO] = DOMAIN_RK3368(14, 13, 7), + [RK3368_PD_GPU_0] = DOMAIN_RK3368(16, 15, 2), + [RK3368_PD_GPU_1] = DOMAIN_RK3368(17, 16, 2), +}; + static const struct rockchip_pmu_info rk3288_pmu = { .pwr_offset = 0x08, .status_offset = 0x0c, @@ -461,11 +474,32 @@ static const struct rockchip_pmu_info rk3288_pmu = { .domain_info = rk3288_pm_domains, }; +static const struct rockchip_pmu_info rk3368_pmu = { + .pwr_offset = 0x0c, + .status_offset = 0x10, + .req_offset = 0x3c, + .idle_offset = 0x40, + .ack_offset = 0x40, + + .core_pwrcnt_offset = 0x48, + .gpu_pwrcnt_offset = 0x50, + + .core_power_transition_time = 24, + .gpu_power_transition_time = 24, + + .num_domains = ARRAY_SIZE(rk3368_pm_domains), + .domain_info = rk3368_pm_domains, +}; + static const struct of_device_id rockchip_pm_domain_dt_match[] = { { .compatible = "rockchip,rk3288-power-controller", .data = (void *)&rk3288_pmu, }, + { + .compatible = "rockchip,rk3368-power-controller", + .data = (void *)&rk3368_pmu, + }, { /* sentinel */ }, }; |