[PATCH v2 1/3] clk: rockchip: fix up the RK3228 clk cpu setting table
Elaine Zhang
zhangqing at rock-chips.com
Fri Apr 28 00:02:45 PDT 2017
support more cpu freq, and add armcore div setting.
Signed-off-by: Elaine Zhang <zhangqing at rock-chips.com>
---
drivers/clk/rockchip/clk-rk3228.c | 50 ++++++++++++++++++++++++++-------------
1 file changed, 34 insertions(+), 16 deletions(-)
diff --git a/drivers/clk/rockchip/clk-rk3228.c b/drivers/clk/rockchip/clk-rk3228.c
index db6e5a9e6de6..a6cdf8fc1e75 100644
--- a/drivers/clk/rockchip/clk-rk3228.c
+++ b/drivers/clk/rockchip/clk-rk3228.c
@@ -86,25 +86,43 @@ enum rk3228_plls {
#define RK3228_DIV_PCLK_MASK 0x7
#define RK3228_DIV_PCLK_SHIFT 12
-#define RK3228_CLKSEL1(_core_peri_div) \
- { \
- .reg = RK2928_CLKSEL_CON(1), \
- .val = HIWORD_UPDATE(_core_peri_div, RK3228_DIV_PERI_MASK, \
- RK3228_DIV_PERI_SHIFT) \
- }
+#define RK3228_CLKSEL1(_core_aclk_div, _core_peri_div) \
+{ \
+ .reg = RK2928_CLKSEL_CON(1), \
+ .val = HIWORD_UPDATE(_core_peri_div, RK3228_DIV_PERI_MASK, \
+ RK3228_DIV_PERI_SHIFT) | \
+ HIWORD_UPDATE(_core_aclk_div, RK3228_DIV_ACLK_MASK, \
+ RK3228_DIV_ACLK_SHIFT), \
+}
-#define RK3228_CPUCLK_RATE(_prate, _core_peri_div) \
- { \
- .prate = _prate, \
- .divs = { \
- RK3228_CLKSEL1(_core_peri_div), \
- }, \
- }
+#define RK3228_CPUCLK_RATE(_prate, _core_aclk_div, _core_peri_div) \
+{ \
+ .prate = _prate, \
+ .divs = { \
+ RK3228_CLKSEL1(_core_aclk_div, _core_peri_div), \
+ }, \
+}
static struct rockchip_cpuclk_rate_table rk3228_cpuclk_rates[] __initdata = {
- RK3228_CPUCLK_RATE(816000000, 4),
- RK3228_CPUCLK_RATE(600000000, 4),
- RK3228_CPUCLK_RATE(312000000, 4),
+ RK3228_CPUCLK_RATE(1800000000, 1, 7),
+ RK3228_CPUCLK_RATE(1704000000, 1, 7),
+ RK3228_CPUCLK_RATE(1608000000, 1, 7),
+ RK3228_CPUCLK_RATE(1512000000, 1, 7),
+ RK3228_CPUCLK_RATE(1488000000, 1, 5),
+ RK3228_CPUCLK_RATE(1416000000, 1, 5),
+ RK3228_CPUCLK_RATE(1392000000, 1, 5),
+ RK3228_CPUCLK_RATE(1296000000, 1, 5),
+ RK3228_CPUCLK_RATE(1200000000, 1, 5),
+ RK3228_CPUCLK_RATE(1104000000, 1, 5),
+ RK3228_CPUCLK_RATE(1008000000, 1, 5),
+ RK3228_CPUCLK_RATE(912000000, 1, 5),
+ RK3228_CPUCLK_RATE(816000000, 1, 3),
+ RK3228_CPUCLK_RATE(696000000, 1, 3),
+ RK3228_CPUCLK_RATE(600000000, 1, 3),
+ RK3228_CPUCLK_RATE(408000000, 1, 1),
+ RK3228_CPUCLK_RATE(312000000, 1, 1),
+ RK3228_CPUCLK_RATE(216000000, 1, 1),
+ RK3228_CPUCLK_RATE(96000000, 1, 1),
};
static const struct rockchip_cpuclk_reg_data rk3228_cpuclk_data = {
--
1.9.1
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