diff options
Diffstat (limited to 'drivers/clk')
| -rw-r--r-- | drivers/clk/clk-devres.c | 9 | ||||
| -rw-r--r-- | drivers/clk/clk-stm32f4.c | 10 | ||||
| -rw-r--r-- | drivers/clk/hisilicon/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/clk/imx/clk-imx6q.c | 2 | ||||
| -rw-r--r-- | drivers/clk/qcom/clk-smd-rpm.c | 2 | ||||
| -rw-r--r-- | drivers/clk/qcom/gdsc.c | 54 | ||||
| -rw-r--r-- | drivers/clk/renesas/rcar-usb2-clock-sel.c | 2 | ||||
| -rw-r--r-- | drivers/clk/tegra/clk-sdmmc-mux.c | 10 |
8 files changed, 63 insertions, 27 deletions
diff --git a/drivers/clk/clk-devres.c b/drivers/clk/clk-devres.c index be160764911b..f9d5b7334341 100644 --- a/drivers/clk/clk-devres.c +++ b/drivers/clk/clk-devres.c @@ -92,13 +92,20 @@ int __must_check devm_clk_bulk_get_optional(struct device *dev, int num_clks, } EXPORT_SYMBOL_GPL(devm_clk_bulk_get_optional); +static void devm_clk_bulk_release_all(struct device *dev, void *res) +{ + struct clk_bulk_devres *devres = res; + + clk_bulk_put_all(devres->num_clks, devres->clks); +} + int __must_check devm_clk_bulk_get_all(struct device *dev, struct clk_bulk_data **clks) { struct clk_bulk_devres *devres; int ret; - devres = devres_alloc(devm_clk_bulk_release, + devres = devres_alloc(devm_clk_bulk_release_all, sizeof(*devres), GFP_KERNEL); if (!devres) return -ENOMEM; diff --git a/drivers/clk/clk-stm32f4.c b/drivers/clk/clk-stm32f4.c index 22267fb3e92e..af46176ad053 100644 --- a/drivers/clk/clk-stm32f4.c +++ b/drivers/clk/clk-stm32f4.c @@ -526,7 +526,7 @@ struct stm32f4_pll { struct stm32f4_pll_post_div_data { int idx; - u8 pll_num; + int pll_idx; const char *name; const char *parent; u8 flag; @@ -557,13 +557,13 @@ static const struct clk_div_table post_divr_table[] = { #define MAX_POST_DIV 3 static const struct stm32f4_pll_post_div_data post_div_data[MAX_POST_DIV] = { - { CLK_I2SQ_PDIV, PLL_I2S, "plli2s-q-div", "plli2s-q", + { CLK_I2SQ_PDIV, PLL_VCO_I2S, "plli2s-q-div", "plli2s-q", CLK_SET_RATE_PARENT, STM32F4_RCC_DCKCFGR, 0, 5, 0, NULL}, - { CLK_SAIQ_PDIV, PLL_SAI, "pllsai-q-div", "pllsai-q", + { CLK_SAIQ_PDIV, PLL_VCO_SAI, "pllsai-q-div", "pllsai-q", CLK_SET_RATE_PARENT, STM32F4_RCC_DCKCFGR, 8, 5, 0, NULL }, - { NO_IDX, PLL_SAI, "pllsai-r-div", "pllsai-r", CLK_SET_RATE_PARENT, + { NO_IDX, PLL_VCO_SAI, "pllsai-r-div", "pllsai-r", CLK_SET_RATE_PARENT, STM32F4_RCC_DCKCFGR, 16, 2, 0, post_divr_table }, }; @@ -1774,7 +1774,7 @@ static void __init stm32f4_rcc_init(struct device_node *np) post_div->width, post_div->flag_div, post_div->div_table, - clks[post_div->pll_num], + clks[post_div->pll_idx], &stm32f4_clk_lock); if (post_div->idx != NO_IDX) diff --git a/drivers/clk/hisilicon/Kconfig b/drivers/clk/hisilicon/Kconfig index 5ecc37aaa118..c1ec75aa4ccd 100644 --- a/drivers/clk/hisilicon/Kconfig +++ b/drivers/clk/hisilicon/Kconfig @@ -18,6 +18,7 @@ config COMMON_CLK_HI3519 config COMMON_CLK_HI3559A bool "Hi3559A Clock Driver" depends on ARCH_HISI || COMPILE_TEST + select RESET_HISI default ARCH_HISI help Build the clock driver for hi3559a. diff --git a/drivers/clk/imx/clk-imx6q.c b/drivers/clk/imx/clk-imx6q.c index 496900de0b0b..de36f58d551c 100644 --- a/drivers/clk/imx/clk-imx6q.c +++ b/drivers/clk/imx/clk-imx6q.c @@ -974,6 +974,6 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) hws[IMX6QDL_CLK_PLL3_USB_OTG]->clk); } - imx_register_uart_clocks(1); + imx_register_uart_clocks(2); } CLK_OF_DECLARE(imx6q, "fsl,imx6q-ccm", imx6q_clocks_init); diff --git a/drivers/clk/qcom/clk-smd-rpm.c b/drivers/clk/qcom/clk-smd-rpm.c index bbc7fbcb6bc9..66d7807ee38e 100644 --- a/drivers/clk/qcom/clk-smd-rpm.c +++ b/drivers/clk/qcom/clk-smd-rpm.c @@ -467,7 +467,7 @@ DEFINE_CLK_SMD_RPM(msm8936, sysmmnoc_clk, sysmmnoc_a_clk, QCOM_SMD_RPM_BUS_CLK, static struct clk_smd_rpm *msm8936_clks[] = { [RPM_SMD_PCNOC_CLK] = &msm8916_pcnoc_clk, - [RPM_SMD_PCNOC_A_CLK] = &msm8916_pcnoc_clk, + [RPM_SMD_PCNOC_A_CLK] = &msm8916_pcnoc_a_clk, [RPM_SMD_SNOC_CLK] = &msm8916_snoc_clk, [RPM_SMD_SNOC_A_CLK] = &msm8916_snoc_a_clk, [RPM_SMD_BIMC_CLK] = &msm8916_bimc_clk, diff --git a/drivers/clk/qcom/gdsc.c b/drivers/clk/qcom/gdsc.c index 51ed640e527b..4ece326ea233 100644 --- a/drivers/clk/qcom/gdsc.c +++ b/drivers/clk/qcom/gdsc.c @@ -357,27 +357,43 @@ static int gdsc_init(struct gdsc *sc) if (on < 0) return on; - /* - * Votable GDSCs can be ON due to Vote from other masters. - * If a Votable GDSC is ON, make sure we have a Vote. - */ - if ((sc->flags & VOTABLE) && on) - gdsc_enable(&sc->pd); + if (on) { + /* The regulator must be on, sync the kernel state */ + if (sc->rsupply) { + ret = regulator_enable(sc->rsupply); + if (ret < 0) + return ret; + } - /* - * Make sure the retain bit is set if the GDSC is already on, otherwise - * we end up turning off the GDSC and destroying all the register - * contents that we thought we were saving. - */ - if ((sc->flags & RETAIN_FF_ENABLE) && on) - gdsc_retain_ff_on(sc); + /* + * Votable GDSCs can be ON due to Vote from other masters. + * If a Votable GDSC is ON, make sure we have a Vote. + */ + if (sc->flags & VOTABLE) { + ret = regmap_update_bits(sc->regmap, sc->gdscr, + SW_COLLAPSE_MASK, val); + if (ret) + return ret; + } + + /* Turn on HW trigger mode if supported */ + if (sc->flags & HW_CTRL) { + ret = gdsc_hwctrl(sc, true); + if (ret < 0) + return ret; + } - /* If ALWAYS_ON GDSCs are not ON, turn them ON */ - if (sc->flags & ALWAYS_ON) { - if (!on) - gdsc_enable(&sc->pd); + /* + * Make sure the retain bit is set if the GDSC is already on, + * otherwise we end up turning off the GDSC and destroying all + * the register contents that we thought we were saving. + */ + if (sc->flags & RETAIN_FF_ENABLE) + gdsc_retain_ff_on(sc); + } else if (sc->flags & ALWAYS_ON) { + /* If ALWAYS_ON GDSCs are not ON, turn them ON */ + gdsc_enable(&sc->pd); on = true; - sc->pd.flags |= GENPD_FLAG_ALWAYS_ON; } if (on || (sc->pwrsts & PWRSTS_RET)) @@ -385,6 +401,8 @@ static int gdsc_init(struct gdsc *sc) else gdsc_clear_mem_on(sc); + if (sc->flags & ALWAYS_ON) + sc->pd.flags |= GENPD_FLAG_ALWAYS_ON; if (!sc->pd.power_off) sc->pd.power_off = gdsc_disable; if (!sc->pd.power_on) diff --git a/drivers/clk/renesas/rcar-usb2-clock-sel.c b/drivers/clk/renesas/rcar-usb2-clock-sel.c index 9fb79bd79435..684d8937965e 100644 --- a/drivers/clk/renesas/rcar-usb2-clock-sel.c +++ b/drivers/clk/renesas/rcar-usb2-clock-sel.c @@ -187,7 +187,7 @@ static int rcar_usb2_clock_sel_probe(struct platform_device *pdev) init.ops = &usb2_clock_sel_clock_ops; priv->hw.init = &init; - ret = devm_clk_hw_register(NULL, &priv->hw); + ret = devm_clk_hw_register(dev, &priv->hw); if (ret) goto pm_put; diff --git a/drivers/clk/tegra/clk-sdmmc-mux.c b/drivers/clk/tegra/clk-sdmmc-mux.c index 316912d3b1a4..4f2c3309eea4 100644 --- a/drivers/clk/tegra/clk-sdmmc-mux.c +++ b/drivers/clk/tegra/clk-sdmmc-mux.c @@ -194,6 +194,15 @@ static void clk_sdmmc_mux_disable(struct clk_hw *hw) gate_ops->disable(gate_hw); } +static void clk_sdmmc_mux_disable_unused(struct clk_hw *hw) +{ + struct tegra_sdmmc_mux *sdmmc_mux = to_clk_sdmmc_mux(hw); + const struct clk_ops *gate_ops = sdmmc_mux->gate_ops; + struct clk_hw *gate_hw = &sdmmc_mux->gate.hw; + + gate_ops->disable_unused(gate_hw); +} + static void clk_sdmmc_mux_restore_context(struct clk_hw *hw) { struct clk_hw *parent = clk_hw_get_parent(hw); @@ -218,6 +227,7 @@ static const struct clk_ops tegra_clk_sdmmc_mux_ops = { .is_enabled = clk_sdmmc_mux_is_enabled, .enable = clk_sdmmc_mux_enable, .disable = clk_sdmmc_mux_disable, + .disable_unused = clk_sdmmc_mux_disable_unused, .restore_context = clk_sdmmc_mux_restore_context, }; 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