diff options
author | Mike Turquette <mturquette@linaro.org> | 2014-07-08 05:34:22 -0700 |
---|---|---|
committer | Mike Turquette <mturquette@linaro.org> | 2014-07-08 05:34:22 -0700 |
commit | 0c4565de5fb9cffd6744bc84b26bae2cbb892671 (patch) | |
tree | 346241f7810ddff5798770b12ddc8e357326a233 /drivers/clk | |
parent | cdae1730d0c6b644b6df3a97618be89fde5e074d (diff) | |
parent | 0e548d50b95b59ccf123984bc44f17da72b12cdd (diff) |
Merge tag 'tegra-clk-3.17-1' of git://nv-tegra.nvidia.com/user/pdeschrijver/linux into clk-next-tegra
tegra clk updates for 3.17 including PLLE fixes for xusb
Diffstat (limited to 'drivers/clk')
-rw-r--r-- | drivers/clk/tegra/clk-pll.c | 19 | ||||
-rw-r--r-- | drivers/clk/tegra/clk-tegra-periph.c | 4 | ||||
-rw-r--r-- | drivers/clk/tegra/clk-tegra114.c | 31 | ||||
-rw-r--r-- | drivers/clk/tegra/clk-tegra124.c | 10 | ||||
-rw-r--r-- | drivers/clk/tegra/clk.c | 6 |
5 files changed, 66 insertions, 4 deletions
diff --git a/drivers/clk/tegra/clk-pll.c b/drivers/clk/tegra/clk-pll.c index 637b62ccc91e..c7c6d8fb32fb 100644 --- a/drivers/clk/tegra/clk-pll.c +++ b/drivers/clk/tegra/clk-pll.c @@ -110,6 +110,12 @@ #define XUSBIO_PLL_CFG0_SEQ_ENABLE BIT(24) #define XUSBIO_PLL_CFG0_SEQ_START_STATE BIT(25) +#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_SEQ_ENABLE BIT(24) +#define SATA_PLL_CFG0_SEQ_START_STATE BIT(25) + #define PLLE_MISC_PLLE_PTS BIT(8) #define PLLE_MISC_IDDQ_SW_VALUE BIT(13) #define PLLE_MISC_IDDQ_SW_CTRL BIT(14) @@ -1361,6 +1367,19 @@ static int clk_plle_tegra114_enable(struct clk_hw *hw) val |= XUSBIO_PLL_CFG0_SEQ_ENABLE; pll_writel(val, XUSBIO_PLL_CFG0, pll); + /* Enable hw control of SATA pll */ + val = pll_readl(SATA_PLL_CFG0, pll); + val &= ~SATA_PLL_CFG0_PADPLL_RESET_SWCTL; + val |= SATA_PLL_CFG0_PADPLL_USE_LOCKDET; + val |= SATA_PLL_CFG0_SEQ_START_STATE; + pll_writel(val, SATA_PLL_CFG0, pll); + + udelay(1); + + val = pll_readl(SATA_PLL_CFG0, pll); + val |= SATA_PLL_CFG0_SEQ_ENABLE; + pll_writel(val, SATA_PLL_CFG0, pll); + out: if (pll->lock) spin_unlock_irqrestore(pll->lock, flags); diff --git a/drivers/clk/tegra/clk-tegra-periph.c b/drivers/clk/tegra/clk-tegra-periph.c index adf6b814b5bc..37f32c49674e 100644 --- a/drivers/clk/tegra/clk-tegra-periph.c +++ b/drivers/clk/tegra/clk-tegra-periph.c @@ -469,7 +469,7 @@ static struct tegra_periph_init_data periph_clks[] = { MUX("sata", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SATA, 124, TEGRA_PERIPH_ON_APB, tegra_clk_sata), MUX("adx1", mux_plla_pllc_pllp_clkm, CLK_SOURCE_ADX1, 180, TEGRA_PERIPH_ON_APB, tegra_clk_adx1), MUX("amx1", mux_plla_pllc_pllp_clkm, CLK_SOURCE_AMX1, 185, TEGRA_PERIPH_ON_APB, tegra_clk_amx1), - MUX("vi_sensor2", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI_SENSOR2, 20, TEGRA_PERIPH_NO_RESET, tegra_clk_vi_sensor2), + MUX("vi_sensor2", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI_SENSOR2, 165, TEGRA_PERIPH_NO_RESET, tegra_clk_vi_sensor2), MUX8("sdmmc1", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SDMMC1, 14, 0, tegra_clk_sdmmc1_8), MUX8("sdmmc2", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SDMMC2, 9, 0, tegra_clk_sdmmc2_8), MUX8("sdmmc3", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SDMMC3, 69, 0, tegra_clk_sdmmc3_8), @@ -487,7 +487,7 @@ static struct tegra_periph_init_data periph_clks[] = { MUX8("extern2", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN2, 121, 0, tegra_clk_extern2), MUX8("extern3", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN3, 122, 0, tegra_clk_extern3), MUX8("soc_therm", mux_pllm_pllc_pllp_plla, CLK_SOURCE_SOC_THERM, 78, TEGRA_PERIPH_ON_APB, tegra_clk_soc_therm), - MUX8("vi_sensor", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI_SENSOR, 20, TEGRA_PERIPH_NO_RESET, tegra_clk_vi_sensor_8), + MUX8("vi_sensor", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI_SENSOR, 164, TEGRA_PERIPH_NO_RESET, tegra_clk_vi_sensor_8), MUX8("isp", mux_pllm_pllc_pllp_plla_clkm_pllc4, CLK_SOURCE_ISP, 23, TEGRA_PERIPH_ON_APB, tegra_clk_isp_8), MUX8("entropy", mux_pllp_clkm1, CLK_SOURCE_ENTROPY, 149, 0, tegra_clk_entropy), MUX8("hdmi_audio", mux_pllp3_pllc_clkm, CLK_SOURCE_HDMI_AUDIO, 176, TEGRA_PERIPH_NO_RESET, tegra_clk_hdmi_audio), diff --git a/drivers/clk/tegra/clk-tegra114.c b/drivers/clk/tegra/clk-tegra114.c index b9c8ba258ef0..f760f31d05c4 100644 --- a/drivers/clk/tegra/clk-tegra114.c +++ b/drivers/clk/tegra/clk-tegra114.c @@ -151,6 +151,13 @@ /* Tegra CPU clock and reset control regs */ #define CLK_RST_CONTROLLER_CPU_CMPLX_STATUS 0x470 +#define MUX8(_name, _parents, _offset, \ + _clk_num, _gate_flags, _clk_id) \ + TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset,\ + 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP,\ + _clk_num, _gate_flags, _clk_id, _parents##_idx, 0,\ + NULL) + #ifdef CONFIG_PM_SLEEP static struct cpu_clk_suspend_context { u32 clk_csite_src; @@ -777,7 +784,6 @@ static struct tegra_clk tegra114_clks[tegra_clk_max] __initdata = { [tegra_clk_spdif_in] = { .dt_id = TEGRA114_CLK_SPDIF_IN, .present = true }, [tegra_clk_spdif_out] = { .dt_id = TEGRA114_CLK_SPDIF_OUT, .present = true }, [tegra_clk_vi_8] = { .dt_id = TEGRA114_CLK_VI, .present = true }, - [tegra_clk_vi_sensor_8] = { .dt_id = TEGRA114_CLK_VI_SENSOR, .present = true }, [tegra_clk_fuse] = { .dt_id = TEGRA114_CLK_FUSE, .present = true }, [tegra_clk_fuse_burn] = { .dt_id = TEGRA114_CLK_FUSE_BURN, .present = true }, [tegra_clk_clk_32k] = { .dt_id = TEGRA114_CLK_CLK_32K, .present = true }, @@ -923,6 +929,13 @@ static struct tegra_devclk devclks[] __initdata = { { .dev_id = "timer", .dt_id = TEGRA114_CLK_TIMER }, }; +static const char *mux_pllm_pllc2_c_c3_pllp_plla[] = { + "pll_m", "pll_c2", "pll_c", "pll_c3", "pll_p", "pll_a_out0" +}; +static u32 mux_pllm_pllc2_c_c3_pllp_plla_idx[] = { + [0] = 0, [1] = 1, [2] = 2, [3] = 3, [4] = 4, [5] = 6, +}; + static struct clk **clks; static unsigned long osc_freq; @@ -1178,10 +1191,18 @@ static void __init tegra114_pll_init(void __iomem *clk_base, clks[TEGRA114_CLK_PLL_E_OUT0] = clk; } +#define CLK_SOURCE_VI_SENSOR 0x1a8 + +static struct tegra_periph_init_data tegra_periph_clk_list[] = { + MUX8("vi_sensor", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI_SENSOR, 20, TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_VI_SENSOR), +}; + static __init void tegra114_periph_clk_init(void __iomem *clk_base, void __iomem *pmc_base) { struct clk *clk; + struct tegra_periph_init_data *data; + int i; /* xusb_ss_div2 */ clk = clk_register_fixed_factor(NULL, "xusb_ss_div2", "xusb_ss_src", 0, @@ -1209,6 +1230,14 @@ static __init void tegra114_periph_clk_init(void __iomem *clk_base, clk_base + CLK_SOURCE_EMC, 29, 3, 0, NULL); + for (i = 0; i < ARRAY_SIZE(tegra_periph_clk_list); i++) { + data = &tegra_periph_clk_list[i]; + clk = tegra_clk_register_periph(data->name, + data->p.parent_names, data->num_parents, + &data->periph, clk_base, data->offset, data->flags); + clks[data->clk_id] = clk; + } + tegra_periph_clk_init(clk_base, pmc_base, tegra114_clks, &pll_p_params); } diff --git a/drivers/clk/tegra/clk-tegra124.c b/drivers/clk/tegra/clk-tegra124.c index 80efe51fdcdf..9525c684d149 100644 --- a/drivers/clk/tegra/clk-tegra124.c +++ b/drivers/clk/tegra/clk-tegra124.c @@ -869,7 +869,7 @@ static struct tegra_clk tegra124_clks[tegra_clk_max] __initdata = { [tegra_clk_spdif_in] = { .dt_id = TEGRA124_CLK_SPDIF_IN, .present = true }, [tegra_clk_spdif_out] = { .dt_id = TEGRA124_CLK_SPDIF_OUT, .present = true }, [tegra_clk_vi_9] = { .dt_id = TEGRA124_CLK_VI, .present = true }, - [tegra_clk_vi_sensor] = { .dt_id = TEGRA124_CLK_VI_SENSOR, .present = true }, + [tegra_clk_vi_sensor_8] = { .dt_id = TEGRA124_CLK_VI_SENSOR, .present = true }, [tegra_clk_fuse] = { .dt_id = TEGRA124_CLK_FUSE, .present = true }, [tegra_clk_fuse_burn] = { .dt_id = TEGRA124_CLK_FUSE_BURN, .present = true }, [tegra_clk_clk_32k] = { .dt_id = TEGRA124_CLK_CLK_32K, .present = true }, @@ -1369,6 +1369,14 @@ static struct tegra_clk_init_table init_table[] __initdata = { {TEGRA124_CLK_XUSB_HS_SRC, TEGRA124_CLK_PLL_U_60M, 60000000, 0}, {TEGRA124_CLK_XUSB_FALCON_SRC, TEGRA124_CLK_PLL_RE_OUT, 224000000, 0}, {TEGRA124_CLK_XUSB_HOST_SRC, TEGRA124_CLK_PLL_RE_OUT, 112000000, 0}, + {TEGRA124_CLK_SATA, TEGRA124_CLK_PLL_P, 104000000, 0}, + {TEGRA124_CLK_SATA_OOB, TEGRA124_CLK_PLL_P, 204000000, 0}, + {TEGRA124_CLK_EMC, TEGRA124_CLK_CLK_MAX, 0, 1}, + {TEGRA124_CLK_CCLK_G, TEGRA124_CLK_CLK_MAX, 0, 1}, + {TEGRA124_CLK_MSELECT, TEGRA124_CLK_CLK_MAX, 0, 1}, + {TEGRA124_CLK_CSITE, TEGRA124_CLK_CLK_MAX, 0, 1}, + {TEGRA124_CLK_TSENSOR, TEGRA124_CLK_CLK_M, 400000, 0}, + {TEGRA124_CLK_SOC_THERM, TEGRA124_CLK_PLL_P, 51000000, 0}, /* This MUST be the last entry. */ {TEGRA124_CLK_CLK_MAX, TEGRA124_CLK_CLK_MAX, 0, 0}, }; diff --git a/drivers/clk/tegra/clk.c b/drivers/clk/tegra/clk.c index c0a7d7723510..bf452b62beb8 100644 --- a/drivers/clk/tegra/clk.c +++ b/drivers/clk/tegra/clk.c @@ -277,6 +277,12 @@ void __init tegra_register_devclks(struct tegra_devclk *dev_clks, int num) for (i = 0; i < num; i++, dev_clks++) clk_register_clkdev(clks[dev_clks->dt_id], dev_clks->con_id, dev_clks->dev_id); + + for (i = 0; i < clk_num; i++) { + if (!IS_ERR_OR_NULL(clks[i])) + clk_register_clkdev(clks[i], __clk_get_name(clks[i]), + "tegra-clk-debug"); + } } struct clk ** __init tegra_lookup_dt_id(int clk_id, |