提交 74054c41 编写于 作者: P Paul Cercueil 提交者: Stephen Boyd

clk: ingenic/jz4725b: Fix incorrect dividers for main clocks

The main clocks (cclk, hclk, pclk, mclk, ipu) were using
incorrect dividers, and thus reported an incorrect rate.
Signed-off-by: NPaul Cercueil <paul@crapouillou.net>
Signed-off-by: NStephen Boyd <sboyd@kernel.org>
上级 44b06a76
......@@ -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 },
},
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册