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author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-09-02 00:25:28 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-09-02 00:25:28 +0200 |
commit | 866147b8fa59530812fc769027a94468d89401e7 (patch) | |
tree | 1d97cf66b7db6765570ba824c51bd3dc84b561fc /drivers/soc/tegra/pmc.c | |
parent | Merge tag 'soc-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc (diff) | |
parent | Merge tag 'reset-for-v5.15' of git://git.pengutronix.de/pza/linux into arm/dr... (diff) | |
download | linux-866147b8fa59530812fc769027a94468d89401e7.tar.xz linux-866147b8fa59530812fc769027a94468d89401e7.zip |
Merge tag 'drivers-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM SoC driver updates from Arnd Bergmann:
"These are updates for drivers that are tied to a particular SoC,
including the correspondig device tree bindings:
- A couple of reset controller changes for unisoc, uniphier, renesas
and zte platforms
- memory controller driver fixes for omap and tegra
- Rockchip io domain driver updates
- Lots of updates for qualcomm platforms, mostly touching their
firmware and power management drivers
- Tegra FUSE and firmware driver updateѕ
- Support for virtio transports in the SCMI firmware framework
- cleanup of ixp4xx drivers, towards enabling multiplatform support
and bringing it up to date with modern platforms
- Minor updates for keystone, mediatek, omap, renesas"
* tag 'drivers-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (96 commits)
reset: simple: remove ZTE details in Kconfig help
soc: rockchip: io-domain: Remove unneeded semicolon
soc: rockchip: io-domain: add rk3568 support
dt-bindings: power: add rk3568-pmu-io-domain support
bus: ixp4xx: return on error in ixp4xx_exp_probe()
soc: renesas: Prefer memcpy() over strcpy()
firmware: tegra: Stop using seq_get_buf()
soc/tegra: fuse: Enable fuse clock on suspend for Tegra124
soc/tegra: fuse: Add runtime PM support
soc/tegra: fuse: Clear fuse->clk on driver probe failure
soc/tegra: pmc: Prevent racing with cpuilde driver
soc/tegra: bpmp: Remove unused including <linux/version.h>
dt-bindings: soc: ti: pruss: Add dma-coherent property
soc: ti: Remove pm_runtime_irq_safe() usage for smartreflex
soc: ti: pruss: Enable support for ICSSG subsystems on K3 AM64x SoCs
dt-bindings: soc: ti: pruss: Update bindings for K3 AM64x SoCs
firmware: arm_scmi: Use WARN_ON() to check configured transports
firmware: arm_scmi: Fix boolconv.cocci warnings
soc: mediatek: mmsys: Fix missing UFOE component in mt8173 table routing
soc: mediatek: mmsys: add MT8365 support
...
Diffstat (limited to 'drivers/soc/tegra/pmc.c')
-rw-r--r-- | drivers/soc/tegra/pmc.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c index ea62f84d1c8b..50091c4ec948 100644 --- a/drivers/soc/tegra/pmc.c +++ b/drivers/soc/tegra/pmc.c @@ -436,7 +436,7 @@ struct tegra_pmc { static struct tegra_pmc *pmc = &(struct tegra_pmc) { .base = NULL, - .suspend_mode = TEGRA_SUSPEND_NONE, + .suspend_mode = TEGRA_SUSPEND_NOT_READY, }; static inline struct tegra_powergate * @@ -1812,6 +1812,7 @@ static int tegra_pmc_parse_dt(struct tegra_pmc *pmc, struct device_node *np) u32 value, values[2]; if (of_property_read_u32(np, "nvidia,suspend-mode", &value)) { + pmc->suspend_mode = TEGRA_SUSPEND_NONE; } else { switch (value) { case 0: @@ -2785,6 +2786,11 @@ static int tegra_pmc_regmap_init(struct tegra_pmc *pmc) return 0; } +static void tegra_pmc_reset_suspend_mode(void *data) +{ + pmc->suspend_mode = TEGRA_SUSPEND_NOT_READY; +} + static int tegra_pmc_probe(struct platform_device *pdev) { void __iomem *base; @@ -2803,6 +2809,11 @@ static int tegra_pmc_probe(struct platform_device *pdev) if (err < 0) return err; + err = devm_add_action_or_reset(&pdev->dev, tegra_pmc_reset_suspend_mode, + NULL); + if (err) + return err; + /* take over the memory region from the early initialization */ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); base = devm_ioremap_resource(&pdev->dev, res); @@ -2909,6 +2920,7 @@ static int tegra_pmc_probe(struct platform_device *pdev) tegra_pmc_clock_register(pmc, pdev->dev.of_node); platform_set_drvdata(pdev, pmc); + tegra_pm_init_suspend(); return 0; |