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Date: Thu, 7 May 2015 11:49:49 -0400 From: Rhyland Klein <rklein@...dia.com> To: Thierry Reding <thierry.reding@...il.com> CC: Peter De Schrijver <pdeschrijver@...dia.com>, Mike Turquette <mturquette@...aro.org>, Stephen Warren <swarren@...dotorg.org>, Stephen Boyd <sboyd@...eaurora.org>, Alexandre Courbot <gnurou@...il.com>, <linux-clk@...r.kernel.org>, <linux-tegra@...r.kernel.org>, <linux-kernel@...r.kernel.org> Subject: Re: [PATCH v4 01/20] clk: tegra: Modify tegra_audio_clk_init to accept more plls On 5/7/2015 11:15 AM, Thierry Reding wrote: > * PGP Signed by an unknown key > > On Mon, May 04, 2015 at 12:37:21PM -0400, Rhyland Klein wrote: > [...] >> diff --git a/drivers/clk/tegra/clk-tegra114.c b/drivers/clk/tegra/clk-tegra114.c >> index 8237d16b4075..0d67efb3dd6a 100644 >> --- a/drivers/clk/tegra/clk-tegra114.c >> +++ b/drivers/clk/tegra/clk-tegra114.c >> @@ -935,6 +935,10 @@ static u32 mux_pllm_pllc2_c_c3_pllp_plla_idx[] = { >> [0] = 0, [1] = 1, [2] = 2, [3] = 3, [4] = 4, [5] = 6, >> }; >> >> +static struct tegra_audio_clk_info tegra114_audio_plls[] = { >> + { "pll_a", &pll_a_params, tegra_clk_pll_a, "pll_p_out1" }, >> +}; >> + >> static struct clk **clks; >> >> static unsigned long osc_freq; >> @@ -1483,7 +1487,8 @@ static void __init tegra114_clock_init(struct device_node *np) >> tegra114_fixed_clk_init(clk_base); >> tegra114_pll_init(clk_base, pmc_base); >> tegra114_periph_clk_init(clk_base, pmc_base); >> - tegra_audio_clk_init(clk_base, pmc_base, tegra114_clks, &pll_a_params); >> + tegra_audio_clk_init(clk_base, pmc_base, tegra114_clks, >> + &tegra114_audio_plls, 1); > > This throws a build warning, it should be tegra114_audio_plls (without > the ampersand). Also I think you should use ARRAY_SIZE() instead of > hard-coding the number of entries here. I swear I had changed those without the ampersand ... But yah ARRAY_SIZE makes much more sense. Will change throughout... > >> tegra_pmc_clk_init(pmc_base, tegra114_clks); >> tegra_super_clk_gen4_init(clk_base, pmc_base, tegra114_clks, >> &pll_x_params); >> diff --git a/drivers/clk/tegra/clk-tegra124.c b/drivers/clk/tegra/clk-tegra124.c >> index 11f857cd5f6a..169e236f3627 100644 >> --- a/drivers/clk/tegra/clk-tegra124.c >> +++ b/drivers/clk/tegra/clk-tegra124.c >> @@ -1413,6 +1413,10 @@ static struct tegra_clk_init_table tegra132_init_table[] __initdata = { >> {TEGRA124_CLK_CLK_MAX, TEGRA124_CLK_CLK_MAX, 0, 0}, >> }; >> >> +static struct tegra_audio_clk_info tegra124_audio_plls[] = { >> + { "pll_a", &pll_a_params, tegra_clk_pll_a, "pll_p_out1" }, >> +}; >> + >> /** >> * tegra124_clock_apply_init_table - initialize clocks on Tegra124 SoCs >> * >> @@ -1489,7 +1493,8 @@ static void __init tegra124_132_clock_init_pre(struct device_node *np) >> tegra_fixed_clk_init(tegra124_clks); >> tegra124_pll_init(clk_base, pmc_base); >> tegra124_periph_clk_init(clk_base, pmc_base); >> - tegra_audio_clk_init(clk_base, pmc_base, tegra124_clks, &pll_a_params); >> + tegra_audio_clk_init(clk_base, pmc_base, tegra124_clks, >> + tegra124_audio_plls, 1); > > ARRAY_SIZE() here as well. The ampersand isn't there in this case... > >> tegra_pmc_clk_init(pmc_base, tegra124_clks); >> >> /* For Tegra124 & Tegra132, PLLD is the only source for DSIA & DSIB */ >> diff --git a/drivers/clk/tegra/clk-tegra30.c b/drivers/clk/tegra/clk-tegra30.c >> index 4b26509fc218..3198c7b7946c 100644 >> --- a/drivers/clk/tegra/clk-tegra30.c >> +++ b/drivers/clk/tegra/clk-tegra30.c >> @@ -1406,6 +1406,10 @@ static const struct of_device_id pmc_match[] __initconst = { >> {}, >> }; >> >> +static struct tegra_audio_clk_info tegra30_audio_plls[] = { >> + { "pll_a", &pll_a_params, tegra_clk_pll_a, "pll_p_out1" }, >> +}; >> + >> static void __init tegra30_clock_init(struct device_node *np) >> { >> struct device_node *node; >> @@ -1443,7 +1447,8 @@ static void __init tegra30_clock_init(struct device_node *np) >> tegra30_pll_init(); >> tegra30_super_clk_init(); >> tegra30_periph_clk_init(); >> - tegra_audio_clk_init(clk_base, pmc_base, tegra30_clks, &pll_a_params); >> + tegra_audio_clk_init(clk_base, pmc_base, tegra30_clks, >> + &tegra30_audio_plls, 1); > > Same comments as for Tegra114. > >> diff --git a/drivers/clk/tegra/clk.h b/drivers/clk/tegra/clk.h > [...] >> @@ -607,7 +622,8 @@ void tegra_register_devclks(struct tegra_devclk *dev_clks, int num); >> >> void tegra_audio_clk_init(void __iomem *clk_base, >> void __iomem *pmc_base, struct tegra_clk *tegra_clks, >> - struct tegra_clk_pll_params *pll_params); >> + struct tegra_audio_clk_info *audio_info, >> + int num_plls); > > Oh, and make num_plls unsigned int, please. Will do! Thanks, Rhyland > > Thierry > > * Unknown Key > * 0x7F3EB3A1 > -- nvpublic -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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