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path: root/drivers/clk/ingenic/jz4770-cgu.c
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Diffstat (limited to 'drivers/clk/ingenic/jz4770-cgu.c')
-rw-r--r--drivers/clk/ingenic/jz4770-cgu.c34
1 files changed, 28 insertions, 6 deletions
diff --git a/drivers/clk/ingenic/jz4770-cgu.c b/drivers/clk/ingenic/jz4770-cgu.c
index dfce740c25a8..2a29da442a8e 100644
--- a/drivers/clk/ingenic/jz4770-cgu.c
+++ b/drivers/clk/ingenic/jz4770-cgu.c
@@ -87,6 +87,10 @@ static const s8 pll_od_encoding[8] = {
0x0, 0x1, -1, 0x2, -1, -1, -1, 0x3,
};
+static const u8 jz4770_cgu_cpccr_div_table[] = {
+ 1, 2, 3, 4, 6, 8, 12,
+};
+
static const struct ingenic_cgu_clk_info jz4770_cgu_clocks[] = {
/* External clocks */
@@ -144,34 +148,52 @@ static const struct ingenic_cgu_clk_info jz4770_cgu_clocks[] = {
[JZ4770_CLK_CCLK] = {
"cclk", CGU_CLK_DIV,
.parents = { JZ4770_CLK_PLL0, },
- .div = { CGU_REG_CPCCR, 0, 1, 4, 22, -1, -1 },
+ .div = {
+ CGU_REG_CPCCR, 0, 1, 4, 22, -1, -1,
+ jz4770_cgu_cpccr_div_table,
+ },
},
[JZ4770_CLK_H0CLK] = {
"h0clk", CGU_CLK_DIV,
.parents = { JZ4770_CLK_PLL0, },
- .div = { CGU_REG_CPCCR, 4, 1, 4, 22, -1, -1 },
+ .div = {
+ CGU_REG_CPCCR, 4, 1, 4, 22, -1, -1,
+ jz4770_cgu_cpccr_div_table,
+ },
},
[JZ4770_CLK_H1CLK] = {
"h1clk", CGU_CLK_DIV | CGU_CLK_GATE,
.parents = { JZ4770_CLK_PLL0, },
- .div = { CGU_REG_CPCCR, 24, 1, 4, 22, -1, -1 },
+ .div = {
+ CGU_REG_CPCCR, 24, 1, 4, 22, -1, -1,
+ jz4770_cgu_cpccr_div_table,
+ },
.gate = { CGU_REG_CLKGR1, 7 },
},
[JZ4770_CLK_H2CLK] = {
"h2clk", CGU_CLK_DIV,
.parents = { JZ4770_CLK_PLL0, },
- .div = { CGU_REG_CPCCR, 16, 1, 4, 22, -1, -1 },
+ .div = {
+ CGU_REG_CPCCR, 16, 1, 4, 22, -1, -1,
+ jz4770_cgu_cpccr_div_table,
+ },
},
[JZ4770_CLK_C1CLK] = {
"c1clk", CGU_CLK_DIV | CGU_CLK_GATE,
.parents = { JZ4770_CLK_PLL0, },
- .div = { CGU_REG_CPCCR, 12, 1, 4, 22, -1, -1 },
+ .div = {
+ CGU_REG_CPCCR, 12, 1, 4, 22, -1, -1,
+ jz4770_cgu_cpccr_div_table,
+ },
.gate = { CGU_REG_OPCR, 31, true }, // disable CCLK stop on idle
},
[JZ4770_CLK_PCLK] = {
"pclk", CGU_CLK_DIV,
.parents = { JZ4770_CLK_PLL0, },
- .div = { CGU_REG_CPCCR, 8, 1, 4, 22, -1, -1 },
+ .div = {
+ CGU_REG_CPCCR, 8, 1, 4, 22, -1, -1,
+ jz4770_cgu_cpccr_div_table,
+ },
},
/* Those divided clocks can connect to PLL0 or PLL1 */