The main clocks (cclk, hclk, pclk, mclk, ipu) were using incorrect dividers, and thus reported an incorrect rate.
Signed-off-by: Paul Cercueil <[email protected]> --- drivers/clk/ingenic/jz4725b-cgu.c | 29 ++++++++++++++++++++++++----- 1 file changed, 24 insertions(+), 5 deletions(-) diff --git a/drivers/clk/ingenic/jz4725b-cgu.c b/drivers/clk/ingenic/jz4725b-cgu.c index 8901ea0295b7..31325dd40a0f 100644 --- a/drivers/clk/ingenic/jz4725b-cgu.c +++ b/drivers/clk/ingenic/jz4725b-cgu.c @@ -33,6 +33,10 @@ static const s8 pll_od_encoding[4] = { 0x0, 0x1, -1, 0x3, }; +static const u8 jz4725b_cgu_cpccr_div_table[] = { + 1, 2, 3, 4, 6, 8, +}; + static const struct ingenic_cgu_clk_info jz4725b_cgu_clocks[] = { /* External clocks */ @@ -72,31 +76,46 @@ static const struct ingenic_cgu_clk_info jz4725b_cgu_clocks[] = { [JZ4725B_CLK_CCLK] = { "cclk", CGU_CLK_DIV, .parents = { JZ4725B_CLK_PLL, -1, -1, -1 }, - .div = { CGU_REG_CPCCR, 0, 1, 4, 22, -1, -1 }, + .div = { + CGU_REG_CPCCR, 0, 1, 4, 22, -1, -1, + jz4725b_cgu_cpccr_div_table, + }, }, [JZ4725B_CLK_HCLK] = { "hclk", CGU_CLK_DIV, .parents = { JZ4725B_CLK_PLL, -1, -1, -1 }, - .div = { CGU_REG_CPCCR, 4, 1, 4, 22, -1, -1 }, + .div = { + CGU_REG_CPCCR, 4, 1, 4, 22, -1, -1, + jz4725b_cgu_cpccr_div_table, + }, }, [JZ4725B_CLK_PCLK] = { "pclk", CGU_CLK_DIV, .parents = { JZ4725B_CLK_PLL, -1, -1, -1 }, - .div = { CGU_REG_CPCCR, 8, 1, 4, 22, -1, -1 }, + .div = { + CGU_REG_CPCCR, 8, 1, 4, 22, -1, -1, + jz4725b_cgu_cpccr_div_table, + }, }, [JZ4725B_CLK_MCLK] = { "mclk", CGU_CLK_DIV, .parents = { JZ4725B_CLK_PLL, -1, -1, -1 }, - .div = { CGU_REG_CPCCR, 12, 1, 4, 22, -1, -1 }, + .div = { + CGU_REG_CPCCR, 12, 1, 4, 22, -1, -1, + jz4725b_cgu_cpccr_div_table, + }, }, [JZ4725B_CLK_IPU] = { "ipu", CGU_CLK_DIV | CGU_CLK_GATE, .parents = { JZ4725B_CLK_PLL, -1, -1, -1 }, - .div = { CGU_REG_CPCCR, 16, 1, 4, 22, -1, -1 }, + .div = { + CGU_REG_CPCCR, 16, 1, 4, 22, -1, -1, + jz4725b_cgu_cpccr_div_table, + }, .gate = { CGU_REG_CLKGR, 13 }, }, -- 2.21.0.593.g511ec345e18
