diff options
Diffstat (limited to 'drivers/clk/sunxi-ng/ccu-sun8i-a83t.c')
| -rw-r--r-- | drivers/clk/sunxi-ng/ccu-sun8i-a83t.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-a83t.c b/drivers/clk/sunxi-ng/ccu-sun8i-a83t.c index 5cedcd0d8be8..7d08015b980d 100644 --- a/drivers/clk/sunxi-ng/ccu-sun8i-a83t.c +++ b/drivers/clk/sunxi-ng/ccu-sun8i-a83t.c @@ -76,15 +76,26 @@ static struct ccu_mult pll_c1cpux_clk = { */ #define SUN8I_A83T_PLL_AUDIO_REG 0x008 +/* clock rates doubled for post divider */ +static struct ccu_sdm_setting pll_audio_sdm_table[] = { + { .rate = 45158400, .pattern = 0xc00121ff, .m = 29, .n = 54 }, + { .rate = 49152000, .pattern = 0xc000e147, .m = 30, .n = 61 }, +}; + static struct ccu_nm pll_audio_clk = { .enable = BIT(31), .lock = BIT(2), .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0), .m = _SUNXI_CCU_DIV(0, 6), + .fixed_post_div = 2, + .sdm = _SUNXI_CCU_SDM(pll_audio_sdm_table, BIT(24), + 0x284, BIT(31)), .common = { .reg = SUN8I_A83T_PLL_AUDIO_REG, .lock_reg = CCU_SUN8I_A83T_LOCK_REG, - .features = CCU_FEATURE_LOCK_REG, + .features = CCU_FEATURE_LOCK_REG | + CCU_FEATURE_FIXED_POSTDIV | + CCU_FEATURE_SIGMA_DELTA_MOD, .hw.init = CLK_HW_INIT("pll-audio", "osc24M", &ccu_nm_ops, CLK_SET_RATE_UNGATE), }, @@ -493,8 +504,8 @@ static SUNXI_CCU_MUX_WITH_GATE(tcon0_clk, "tcon0", tcon0_parents, 0x118, 24, 3, BIT(31), CLK_SET_RATE_PARENT); static const char * const tcon1_parents[] = { "pll-video1" }; -static SUNXI_CCU_MUX_WITH_GATE(tcon1_clk, "tcon1", tcon1_parents, - 0x11c, 24, 3, BIT(31), CLK_SET_RATE_PARENT); +static SUNXI_CCU_M_WITH_MUX_GATE(tcon1_clk, "tcon1", tcon1_parents, + 0x11c, 0, 4, 24, 2, BIT(31), CLK_SET_RATE_PARENT); static SUNXI_CCU_GATE(csi_misc_clk, "csi-misc", "osc24M", 0x130, BIT(16), 0); @@ -889,9 +900,10 @@ static int sun8i_a83t_ccu_probe(struct platform_device *pdev) if (IS_ERR(reg)) return PTR_ERR(reg); - /* Enforce d1 = 0, d2 = 0 for Audio PLL */ + /* Enforce d1 = 0, d2 = 1 for Audio PLL */ val = readl(reg + SUN8I_A83T_PLL_AUDIO_REG); - val &= ~(BIT(16) | BIT(18)); + val &= ~BIT(16); + val |= BIT(18); writel(val, reg + SUN8I_A83T_PLL_AUDIO_REG); /* Enforce P = 1 for both CPU cluster PLLs */ |