diff options
Diffstat (limited to 'drivers/clk')
| -rw-r--r-- | drivers/clk/tegra/clk-tegra210.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/drivers/clk/tegra/clk-tegra210.c b/drivers/clk/tegra/clk-tegra210.c index 637041fd53ad..3d0edee1f9fe 100644 --- a/drivers/clk/tegra/clk-tegra210.c +++ b/drivers/clk/tegra/clk-tegra210.c @@ -175,6 +175,19 @@ #define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN BIT(14) #define UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN BIT(12) +#define SATA_PLL_CFG0 0x490 +#define SATA_PLL_CFG0_PADPLL_RESET_SWCTL BIT(0) +#define SATA_PLL_CFG0_PADPLL_USE_LOCKDET BIT(2) +#define SATA_PLL_CFG0_PADPLL_SLEEP_IDDQ BIT(13) +#define SATA_PLL_CFG0_SEQ_ENABLE BIT(24) + +#define XUSBIO_PLL_CFG0 0x51c +#define XUSBIO_PLL_CFG0_PADPLL_RESET_SWCTL BIT(0) +#define XUSBIO_PLL_CFG0_CLK_ENABLE_SWCTL BIT(2) +#define XUSBIO_PLL_CFG0_PADPLL_USE_LOCKDET BIT(6) +#define XUSBIO_PLL_CFG0_PADPLL_SLEEP_IDDQ BIT(13) +#define XUSBIO_PLL_CFG0_SEQ_ENABLE BIT(24) + #define UTMIPLL_HW_PWRDN_CFG0 0x52c #define UTMIPLL_HW_PWRDN_CFG0_UTMIPLL_LOCK BIT(31) #define UTMIPLL_HW_PWRDN_CFG0_SEQ_START_STATE BIT(25) @@ -416,6 +429,51 @@ static const char *mux_pllmcp_clkm[] = { #define PLLU_MISC0_WRITE_MASK 0xbfffffff #define PLLU_MISC1_WRITE_MASK 0x00000007 +void tegra210_xusb_pll_hw_control_enable(void) +{ + u32 val; + + val = readl_relaxed(clk_base + XUSBIO_PLL_CFG0); + val &= ~(XUSBIO_PLL_CFG0_CLK_ENABLE_SWCTL | + XUSBIO_PLL_CFG0_PADPLL_RESET_SWCTL); + val |= XUSBIO_PLL_CFG0_PADPLL_USE_LOCKDET | + XUSBIO_PLL_CFG0_PADPLL_SLEEP_IDDQ; + writel_relaxed(val, clk_base + XUSBIO_PLL_CFG0); +} +EXPORT_SYMBOL_GPL(tegra210_xusb_pll_hw_control_enable); + +void tegra210_xusb_pll_hw_sequence_start(void) +{ + u32 val; + + val = readl_relaxed(clk_base + XUSBIO_PLL_CFG0); + val |= XUSBIO_PLL_CFG0_SEQ_ENABLE; + writel_relaxed(val, clk_base + XUSBIO_PLL_CFG0); +} +EXPORT_SYMBOL_GPL(tegra210_xusb_pll_hw_sequence_start); + +void tegra210_sata_pll_hw_control_enable(void) +{ + u32 val; + + val = readl_relaxed(clk_base + SATA_PLL_CFG0); + val &= ~SATA_PLL_CFG0_PADPLL_RESET_SWCTL; + val |= SATA_PLL_CFG0_PADPLL_USE_LOCKDET | + SATA_PLL_CFG0_PADPLL_SLEEP_IDDQ; + writel_relaxed(val, clk_base + SATA_PLL_CFG0); +} +EXPORT_SYMBOL_GPL(tegra210_sata_pll_hw_control_enable); + +void tegra210_sata_pll_hw_sequence_start(void) +{ + u32 val; + + val = readl_relaxed(clk_base + SATA_PLL_CFG0); + val |= SATA_PLL_CFG0_SEQ_ENABLE; + writel_relaxed(val, clk_base + SATA_PLL_CFG0); +} +EXPORT_SYMBOL_GPL(tegra210_sata_pll_hw_sequence_start); + static inline void _pll_misc_chk_default(void __iomem *base, struct tegra_clk_pll_params *params, u8 misc_num, u32 default_val, u32 mask) |