diff options
author | Stephen Boyd <[email protected]> | 2021-06-22 13:01:30 -0700 |
---|---|---|
committer | Stephen Boyd <[email protected]> | 2021-06-22 13:01:30 -0700 |
commit | 686f225039be2846845349669edbfc5771ba647a (patch) | |
tree | fdc82fb7f94616ba7d330bbec2028159cbb62e0d | |
parent | 6efb943b8616ec53a5e444193dccf1af9ad627b5 (diff) | |
parent | 8271813e404cd0620f99fbccffd2746f85a17259 (diff) |
Merge tag 'clk-meson-v5.14-1' of https://github.com/BayLibre/clk-meson into clk-amlogic
Pull Amlogic clk driver updates from Jerome Brunet:
- Use determine_rate() for the pll ops instead of round_rate()
- Restrict gp0/1 and audio plls range on g12a/sm1
- Improve axg-audio controller error on deferral
- Add NNA clocks on g12a
* tag 'clk-meson-v5.14-1' of https://github.com/BayLibre/clk-meson:
clk: meson: g12a: Add missing NNA source clocks for g12b
clk: meson: axg-audio: improve deferral handling
clk: meson: g12a: fix gp0 and hifi ranges
clk: meson: pll: switch to determine_rate for the PLL ops
-rw-r--r-- | drivers/clk/meson/axg-audio.c | 5 | ||||
-rw-r--r-- | drivers/clk/meson/clk-pll.c | 26 | ||||
-rw-r--r-- | drivers/clk/meson/g12a.c | 8 |
3 files changed, 24 insertions, 15 deletions
diff --git a/drivers/clk/meson/axg-audio.c b/drivers/clk/meson/axg-audio.c index 7c8d02164443..bfe36bd41339 100644 --- a/drivers/clk/meson/axg-audio.c +++ b/drivers/clk/meson/axg-audio.c @@ -1665,8 +1665,7 @@ static int devm_clk_get_enable(struct device *dev, char *id) clk = devm_clk_get(dev, id); if (IS_ERR(clk)) { ret = PTR_ERR(clk); - if (ret != -EPROBE_DEFER) - dev_err(dev, "failed to get %s", id); + dev_err_probe(dev, ret, "failed to get %s", id); return ret; } @@ -1811,7 +1810,7 @@ static int axg_audio_clkc_probe(struct platform_device *pdev) ret = device_reset(dev); if (ret) { - dev_err(dev, "failed to reset device\n"); + dev_err_probe(dev, ret, "failed to reset device\n"); return ret; } diff --git a/drivers/clk/meson/clk-pll.c b/drivers/clk/meson/clk-pll.c index 49f27fe53213..9e55617bc3b4 100644 --- a/drivers/clk/meson/clk-pll.c +++ b/drivers/clk/meson/clk-pll.c @@ -242,8 +242,8 @@ static int meson_clk_get_pll_settings(unsigned long rate, return best ? 0 : -EINVAL; } -static long meson_clk_pll_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *parent_rate) +static int meson_clk_pll_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) { struct clk_regmap *clk = to_clk_regmap(hw); struct meson_clk_pll_data *pll = meson_clk_pll_data(clk); @@ -251,22 +251,26 @@ static long meson_clk_pll_round_rate(struct clk_hw *hw, unsigned long rate, unsigned long round; int ret; - ret = meson_clk_get_pll_settings(rate, *parent_rate, &m, &n, pll); + ret = meson_clk_get_pll_settings(req->rate, req->best_parent_rate, + &m, &n, pll); if (ret) - return meson_clk_pll_recalc_rate(hw, *parent_rate); + return ret; - round = __pll_params_to_rate(*parent_rate, m, n, 0, pll); + round = __pll_params_to_rate(req->best_parent_rate, m, n, 0, pll); - if (!MESON_PARM_APPLICABLE(&pll->frac) || rate == round) - return round; + if (!MESON_PARM_APPLICABLE(&pll->frac) || req->rate == round) { + req->rate = round; + return 0; + } /* * The rate provided by the setting is not an exact match, let's * try to improve the result using the fractional parameter */ - frac = __pll_params_with_frac(rate, *parent_rate, m, n, pll); + frac = __pll_params_with_frac(req->rate, req->best_parent_rate, m, n, pll); + req->rate = __pll_params_to_rate(req->best_parent_rate, m, n, frac, pll); - return __pll_params_to_rate(*parent_rate, m, n, frac, pll); + return 0; } static int meson_clk_pll_wait_lock(struct clk_hw *hw) @@ -419,7 +423,7 @@ static int meson_clk_pll_set_rate(struct clk_hw *hw, unsigned long rate, */ const struct clk_ops meson_clk_pcie_pll_ops = { .recalc_rate = meson_clk_pll_recalc_rate, - .round_rate = meson_clk_pll_round_rate, + .determine_rate = meson_clk_pll_determine_rate, .is_enabled = meson_clk_pll_is_enabled, .enable = meson_clk_pcie_pll_enable, .disable = meson_clk_pll_disable @@ -429,7 +433,7 @@ EXPORT_SYMBOL_GPL(meson_clk_pcie_pll_ops); const struct clk_ops meson_clk_pll_ops = { .init = meson_clk_pll_init, .recalc_rate = meson_clk_pll_recalc_rate, - .round_rate = meson_clk_pll_round_rate, + .determine_rate = meson_clk_pll_determine_rate, .set_rate = meson_clk_pll_set_rate, .is_enabled = meson_clk_pll_is_enabled, .enable = meson_clk_pll_enable, diff --git a/drivers/clk/meson/g12a.c b/drivers/clk/meson/g12a.c index b080359b4645..310accf94830 100644 --- a/drivers/clk/meson/g12a.c +++ b/drivers/clk/meson/g12a.c @@ -1603,7 +1603,7 @@ static struct clk_regmap g12b_cpub_clk_trace = { }; static const struct pll_mult_range g12a_gp0_pll_mult_range = { - .min = 55, + .min = 125, .max = 255, }; @@ -4723,6 +4723,12 @@ static struct clk_hw_onecell_data g12b_hw_onecell_data = { [CLKID_SPICC1_SCLK_SEL] = &g12a_spicc1_sclk_sel.hw, [CLKID_SPICC1_SCLK_DIV] = &g12a_spicc1_sclk_div.hw, [CLKID_SPICC1_SCLK] = &g12a_spicc1_sclk.hw, + [CLKID_NNA_AXI_CLK_SEL] = &sm1_nna_axi_clk_sel.hw, + [CLKID_NNA_AXI_CLK_DIV] = &sm1_nna_axi_clk_div.hw, + [CLKID_NNA_AXI_CLK] = &sm1_nna_axi_clk.hw, + [CLKID_NNA_CORE_CLK_SEL] = &sm1_nna_core_clk_sel.hw, + [CLKID_NNA_CORE_CLK_DIV] = &sm1_nna_core_clk_div.hw, + [CLKID_NNA_CORE_CLK] = &sm1_nna_core_clk.hw, [CLKID_MIPI_DSI_PXCLK_SEL] = &g12a_mipi_dsi_pxclk_sel.hw, [CLKID_MIPI_DSI_PXCLK_DIV] = &g12a_mipi_dsi_pxclk_div.hw, [CLKID_MIPI_DSI_PXCLK] = &g12a_mipi_dsi_pxclk.hw, |