diff options
| -rw-r--r-- | arch/arm/mach-tegra/powergate.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/tegra/gr3d.c | 6 | ||||
| -rw-r--r-- | drivers/pci/host/pci-tegra.c | 3 | ||||
| -rw-r--r-- | include/linux/tegra-powergate.h | 7 |
4 files changed, 16 insertions, 8 deletions
diff --git a/arch/arm/mach-tegra/powergate.c b/arch/arm/mach-tegra/powergate.c index 85d28e756bb..f6f5b54ff95 100644 --- a/arch/arm/mach-tegra/powergate.c +++ b/arch/arm/mach-tegra/powergate.c @@ -25,6 +25,7 @@ #include <linux/export.h> #include <linux/init.h> #include <linux/io.h> +#include <linux/reset.h> #include <linux/seq_file.h> #include <linux/spinlock.h> #include <linux/clk/tegra.h> @@ -144,11 +145,12 @@ int tegra_powergate_remove_clamping(int id) } /* Must be called with clk disabled, and returns with clk enabled */ -int tegra_powergate_sequence_power_up(int id, struct clk *clk) +int tegra_powergate_sequence_power_up(int id, struct clk *clk, + struct reset_control *rst) { int ret; - tegra_periph_reset_assert(clk); + reset_control_assert(rst); ret = tegra_powergate_power_on(id); if (ret) @@ -165,7 +167,7 @@ int tegra_powergate_sequence_power_up(int id, struct clk *clk) goto err_clamp; udelay(10); - tegra_periph_reset_deassert(clk); + reset_control_deassert(rst); return 0; diff --git a/drivers/gpu/drm/tegra/gr3d.c b/drivers/gpu/drm/tegra/gr3d.c index f629e38b00e..0cbb24b1ae0 100644 --- a/drivers/gpu/drm/tegra/gr3d.c +++ b/drivers/gpu/drm/tegra/gr3d.c @@ -279,7 +279,8 @@ static int gr3d_probe(struct platform_device *pdev) } } - err = tegra_powergate_sequence_power_up(TEGRA_POWERGATE_3D, gr3d->clk); + err = tegra_powergate_sequence_power_up(TEGRA_POWERGATE_3D, gr3d->clk, + gr3d->rst); if (err < 0) { dev_err(&pdev->dev, "failed to power up 3D unit\n"); return err; @@ -287,7 +288,8 @@ static int gr3d_probe(struct platform_device *pdev) if (gr3d->clk_secondary) { err = tegra_powergate_sequence_power_up(TEGRA_POWERGATE_3D1, - gr3d->clk_secondary); + gr3d->clk_secondary, + gr3d->rst_secondary); if (err < 0) { dev_err(&pdev->dev, "failed to power up secondary 3D unit\n"); diff --git a/drivers/pci/host/pci-tegra.c b/drivers/pci/host/pci-tegra.c index 6681c3182c8..0175041ab72 100644 --- a/drivers/pci/host/pci-tegra.c +++ b/drivers/pci/host/pci-tegra.c @@ -955,7 +955,8 @@ static int tegra_pcie_power_on(struct tegra_pcie *pcie) } err = tegra_powergate_sequence_power_up(TEGRA_POWERGATE_PCIE, - pcie->pex_clk); + pcie->pex_clk, + pcie->pex_rst); if (err) { dev_err(pcie->dev, "powerup sequence failed: %d\n", err); return err; diff --git a/include/linux/tegra-powergate.h b/include/linux/tegra-powergate.h index fd4498329c7..afe442d2629 100644 --- a/include/linux/tegra-powergate.h +++ b/include/linux/tegra-powergate.h @@ -19,6 +19,7 @@ #define _MACH_TEGRA_POWERGATE_H_ struct clk; +struct reset_control; #define TEGRA_POWERGATE_CPU 0 #define TEGRA_POWERGATE_3D 1 @@ -52,7 +53,8 @@ int tegra_powergate_power_off(int id); int tegra_powergate_remove_clamping(int id); /* Must be called with clk disabled, and returns with clk enabled */ -int tegra_powergate_sequence_power_up(int id, struct clk *clk); +int tegra_powergate_sequence_power_up(int id, struct clk *clk, + struct reset_control *rst); #else static inline int tegra_powergate_is_powered(int id) { @@ -74,7 +76,8 @@ static inline int tegra_powergate_remove_clamping(int id) return -ENOSYS; } -static inline int tegra_powergate_sequence_power_up(int id, struct clk *clk) +static inline int tegra_powergate_sequence_power_up(int id, struct clk *clk, + struct reset_control *rst); { return -ENOSYS; } |