The main clocks (cclk, h0clk, h1clk, h2clk, c1clk, pclk) were using
incorrect dividers, and thus reported an incorrect rate.

Signed-off-by: Paul Cercueil <[email protected]>
---
 drivers/clk/ingenic/jz4770-cgu.c | 34 ++++++++++++++++++++++++++------
 1 file changed, 28 insertions(+), 6 deletions(-)

diff --git a/drivers/clk/ingenic/jz4770-cgu.c b/drivers/clk/ingenic/jz4770-cgu.c
index bf46a0df2004..3479ad30b040 100644
--- a/drivers/clk/ingenic/jz4770-cgu.c
+++ b/drivers/clk/ingenic/jz4770-cgu.c
@@ -86,6 +86,10 @@ 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 */
@@ -143,34 +147,52 @@ 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 */
-- 
2.21.0.593.g511ec345e18

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