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| author | Elaine Zhang <zhangqing@rock-chips.com> | 2021-03-15 16:56:07 +0800 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2021-03-21 11:10:58 +0100 |
| commit | a3561e77cf3ca0937227ba13744d84fc46e5eb4b (patch) | |
| tree | 14bb72f7a1a97dcf5fc532dff1d4beec99bb9bbb /drivers/clk/rockchip/clk-rk3188.c | |
| parent | 0cd74eec54a3ec34416bab6cc640a88230472078 (diff) | |
| download | lwn-a3561e77cf3ca0937227ba13744d84fc46e5eb4b.tar.gz lwn-a3561e77cf3ca0937227ba13744d84fc46e5eb4b.zip | |
clk: rockchip: support more core div setting
Use arrays to support more core independent div settings.
A55 supports each core to work at different frequencies, and each core
has an independent divider control.
Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Link: https://lore.kernel.org/r/20210315085608.16010-4-zhangqing@rock-chips.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'drivers/clk/rockchip/clk-rk3188.c')
| -rw-r--r-- | drivers/clk/rockchip/clk-rk3188.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/clk/rockchip/clk-rk3188.c b/drivers/clk/rockchip/clk-rk3188.c index 0b76ad34de00..9c8af4d1dae0 100644 --- a/drivers/clk/rockchip/clk-rk3188.c +++ b/drivers/clk/rockchip/clk-rk3188.c @@ -145,9 +145,10 @@ static struct rockchip_cpuclk_rate_table rk3066_cpuclk_rates[] __initdata = { }; static const struct rockchip_cpuclk_reg_data rk3066_cpuclk_data = { - .core_reg = RK2928_CLKSEL_CON(0), - .div_core_shift = 0, - .div_core_mask = 0x1f, + .core_reg[0] = RK2928_CLKSEL_CON(0), + .div_core_shift[0] = 0, + .div_core_mask[0] = 0x1f, + .num_cores = 1, .mux_core_alt = 1, .mux_core_main = 0, .mux_core_shift = 8, @@ -184,9 +185,10 @@ static struct rockchip_cpuclk_rate_table rk3188_cpuclk_rates[] __initdata = { }; static const struct rockchip_cpuclk_reg_data rk3188_cpuclk_data = { - .core_reg = RK2928_CLKSEL_CON(0), - .div_core_shift = 9, - .div_core_mask = 0x1f, + .core_reg[0] = RK2928_CLKSEL_CON(0), + .div_core_shift[0] = 9, + .div_core_mask[0] = 0x1f, + .num_cores = 1, .mux_core_alt = 1, .mux_core_main = 0, .mux_core_shift = 8, |