From bc77f9721e8cf0d0533e8709707f839601f090f4 Mon Sep 17 00:00:00 2001 From: Colin Cross Date: Wed, 13 Oct 2010 21:38:28 -0700 Subject: [PATCH] [ARM] tegra: clock: Rearrange static clock tables Change-Id: I90078bf5e9eaa0fa64681e2ed77c7ac7f7d31804 Signed-off-by: Colin Cross --- arch/arm/mach-tegra/tegra2_clocks.c | 107 ++++++++++++++-------------- 1 file changed, 52 insertions(+), 55 deletions(-) diff --git a/arch/arm/mach-tegra/tegra2_clocks.c b/arch/arm/mach-tegra/tegra2_clocks.c index df3eb3c3552b..c638d672e3ec 100644 --- a/arch/arm/mach-tegra/tegra2_clocks.c +++ b/arch/arm/mach-tegra/tegra2_clocks.c @@ -1767,7 +1767,7 @@ static struct clk_mux_sel mux_clk_32k[] = { .max_rate = _max, \ } -struct clk tegra_periph_clks[] = { +struct clk tegra_list_clks[] = { PERIPH_CLK("rtc", "rtc-tegra", NULL, 4, 0, 32768, mux_clk_32k, PERIPH_NO_RESET), PERIPH_CLK("timer", "timer", NULL, 5, 0, 26000000, mux_clk_m, 0), PERIPH_CLK("i2s1", "i2s.0", NULL, 11, 0x100, 26000000, mux_pllaout0_audio2x_pllp_clkm, MUX | DIV_U71), @@ -1871,6 +1871,7 @@ struct clk_duplicate tegra_clk_duplicates[] = { CLK_DUPLICATE("3d", "tegra_grhost", "gr3d"), CLK_DUPLICATE("epp", "tegra_grhost", "epp"), CLK_DUPLICATE("mpe", "tegra_grhost", "mpe"), + CLK_DUPLICATE("cop", "tegra-avp", "cop"), }; #define CLK(dev, con, ck) \ @@ -1880,71 +1881,67 @@ struct clk_duplicate tegra_clk_duplicates[] = { .clk = ck, \ } -struct clk_lookup tegra_clk_lookups[] = { - /* external root sources */ - CLK(NULL, "32k_clk", &tegra_clk_32k), - CLK(NULL, "pll_s", &tegra_pll_s), - CLK(NULL, "clk_m", &tegra_clk_m), - CLK(NULL, "pll_m", &tegra_pll_m), - CLK(NULL, "pll_m_out1", &tegra_pll_m_out1), - CLK(NULL, "pll_c", &tegra_pll_c), - CLK(NULL, "pll_c_out1", &tegra_pll_c_out1), - CLK(NULL, "pll_p", &tegra_pll_p), - CLK(NULL, "pll_p_out1", &tegra_pll_p_out1), - CLK(NULL, "pll_p_out2", &tegra_pll_p_out2), - CLK(NULL, "pll_p_out3", &tegra_pll_p_out3), - CLK(NULL, "pll_p_out4", &tegra_pll_p_out4), - CLK(NULL, "pll_a", &tegra_pll_a), - CLK(NULL, "pll_a_out0", &tegra_pll_a_out0), - CLK(NULL, "pll_d", &tegra_pll_d), - CLK(NULL, "pll_d_out0", &tegra_pll_d_out0), - CLK(NULL, "pll_u", &tegra_pll_u), - CLK(NULL, "pll_x", &tegra_pll_x), - CLK(NULL, "cclk", &tegra_clk_cclk), - CLK(NULL, "sclk", &tegra_clk_sclk), - CLK(NULL, "hclk", &tegra_clk_hclk), - CLK(NULL, "pclk", &tegra_clk_pclk), - CLK(NULL, "clk_d", &tegra_clk_d), - CLK(NULL, "clk_dev1", &tegra_dev1_clk), - CLK(NULL, "clk_dev2", &tegra_dev2_clk), - CLK(NULL, "cpu", &tegra_clk_virtual_cpu), - CLK(NULL, "blink", &tegra_clk_blink), - CLK("tegra-avp", "cop", &tegra_clk_cop), -}; +struct clk *tegra_ptr_clks[] = { + &tegra_clk_32k, + &tegra_pll_s, + &tegra_clk_m, + &tegra_pll_m, + &tegra_pll_m_out1, + &tegra_pll_c, + &tegra_pll_c_out1, + &tegra_pll_p, + &tegra_pll_p_out1, + &tegra_pll_p_out2, + &tegra_pll_p_out3, + &tegra_pll_p_out4, + &tegra_pll_a, + &tegra_pll_a_out0, + &tegra_pll_d, + &tegra_pll_d_out0, + &tegra_pll_u, + &tegra_pll_x, + &tegra_clk_cclk, + &tegra_clk_sclk, + &tegra_clk_hclk, + &tegra_clk_pclk, + &tegra_clk_d, + &tegra_dev1_clk, + &tegra_dev2_clk, + &tegra_clk_virtual_cpu, + &tegra_clk_blink, + &tegra_clk_cop, +}; + +static void tegra2_init_one_clock(struct clk *c) +{ + clk_init(c); + if (!c->lookup.dev_id && !c->lookup.con_id) + c->lookup.con_id = c->name; + c->lookup.clk = c; + clkdev_add(&c->lookup); +} void __init tegra2_init_clocks(void) { int i; - struct clk_lookup *cl; struct clk *c; - struct clk_duplicate *cd; - - for (i = 0; i < ARRAY_SIZE(tegra_clk_lookups); i++) { - cl = &tegra_clk_lookups[i]; - clk_init(cl->clk); - clkdev_add(cl); - } - for (i = 0; i < ARRAY_SIZE(tegra_periph_clks); i++) { - c = &tegra_periph_clks[i]; - cl = &c->lookup; - cl->clk = c; + for (i = 0; i < ARRAY_SIZE(tegra_ptr_clks); i++) + tegra2_init_one_clock(tegra_ptr_clks[i]); - clk_init(cl->clk); - clkdev_add(cl); - } + for (i = 0; i < ARRAY_SIZE(tegra_list_clks); i++) + tegra2_init_one_clock(&tegra_list_clks[i]); for (i = 0; i < ARRAY_SIZE(tegra_clk_duplicates); i++) { - cd = &tegra_clk_duplicates[i]; - c = tegra_get_clock_by_name(cd->name); - if (c) { - cl = &cd->lookup; - cl->clk = c; - clkdev_add(cl); - } else { + c = tegra_get_clock_by_name(tegra_clk_duplicates[i].name); + if (!c) { pr_err("%s: Unknown duplicate clock %s\n", __func__, - cd->name); + tegra_clk_duplicates[i].name); + continue; } + + tegra_clk_duplicates[i].lookup.clk = c; + clkdev_add(&tegra_clk_duplicates[i].lookup); } init_audio_sync_clock_mux(); -- 2.34.1