diff options
| author | Elaine Zhang <zhangqing@rock-chips.com> | 2021-03-15 11:56:07 +0300 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2021-03-21 13:10:58 +0300 |
| commit | a3561e77cf3ca0937227ba13744d84fc46e5eb4b (patch) | |
| tree | 14bb72f7a1a97dcf5fc532dff1d4beec99bb9bbb /drivers/clk/rockchip/clk-rk3399.c | |
| parent | 0cd74eec54a3ec34416bab6cc640a88230472078 (diff) | |
| download | linux-a3561e77cf3ca0937227ba13744d84fc46e5eb4b.tar.xz | |
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-rk3399.c')
| -rw-r--r-- | drivers/clk/rockchip/clk-rk3399.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/clk/rockchip/clk-rk3399.c b/drivers/clk/rockchip/clk-rk3399.c index 7df2f1e00347..311ffb3308a8 100644 --- a/drivers/clk/rockchip/clk-rk3399.c +++ b/drivers/clk/rockchip/clk-rk3399.c @@ -291,9 +291,10 @@ static struct rockchip_clk_branch rk3399_pmuclk_wifi_fracmux __initdata = RK3399_PMU_CLKSEL_CON(1), 14, 1, MFLAGS); static const struct rockchip_cpuclk_reg_data rk3399_cpuclkl_data = { - .core_reg = RK3399_CLKSEL_CON(0), - .div_core_shift = 0, - .div_core_mask = 0x1f, + .core_reg[0] = RK3399_CLKSEL_CON(0), + .div_core_shift[0] = 0, + .div_core_mask[0] = 0x1f, + .num_cores = 1, .mux_core_alt = 3, .mux_core_main = 0, .mux_core_shift = 6, @@ -301,9 +302,10 @@ static const struct rockchip_cpuclk_reg_data rk3399_cpuclkl_data = { }; static const struct rockchip_cpuclk_reg_data rk3399_cpuclkb_data = { - .core_reg = RK3399_CLKSEL_CON(2), - .div_core_shift = 0, - .div_core_mask = 0x1f, + .core_reg[0] = RK3399_CLKSEL_CON(2), + .div_core_shift[0] = 0, + .div_core_mask[0] = 0x1f, + .num_cores = 1, .mux_core_alt = 3, .mux_core_main = 1, .mux_core_shift = 6, |