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authorXing Zheng <zhengxing@rock-chips.com>2016-03-09 10:37:03 +0800
committerHeiko Stuebner <heiko@sntech.de>2016-03-27 13:03:33 +0200
commit268aebaa2410152bf91ea1ede6b284ff8138822d (patch)
treef3831b0a1978eb3eeb0abf22d90e6c839a66f6f0 /drivers/clk/rockchip/clk-rk3036.c
parentclk: rockchip: add a COMPOSITE_FRACMUX_NOGATE type (diff)
downloadlinux-dev-268aebaa2410152bf91ea1ede6b284ff8138822d.tar.xz
linux-dev-268aebaa2410152bf91ea1ede6b284ff8138822d.zip
clk: rockchip: allow varying mux parameters for cpuclk pll-sources
Thers are only two parent PLLs that APLL and GPLL for core on the previous SoCs (RK3066/RK3188/RK3288/RK3368). Hence, we set fixed GPLL as alternate parent when core is switching freq. Since RK3399 big.LITTLE architecture, we need to select and adapt more PLLs (ALPLL/ABPLL/DPLL/GPLL) sources. Signed-off-by: Xing Zheng <zhengxing@rock-chips.com> Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'drivers/clk/rockchip/clk-rk3036.c')
-rw-r--r--drivers/clk/rockchip/clk-rk3036.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/clk/rockchip/clk-rk3036.c b/drivers/clk/rockchip/clk-rk3036.c
index 7cdb2d61f3e0..f9cbba0eac36 100644
--- a/drivers/clk/rockchip/clk-rk3036.c
+++ b/drivers/clk/rockchip/clk-rk3036.c
@@ -113,7 +113,10 @@ static const struct rockchip_cpuclk_reg_data rk3036_cpuclk_data = {
.core_reg = RK2928_CLKSEL_CON(0),
.div_core_shift = 0,
.div_core_mask = 0x1f,
+ .mux_core_alt = 1,
+ .mux_core_main = 0,
.mux_core_shift = 7,
+ .mux_core_mask = 0x1,
};
PNAME(mux_pll_p) = { "xin24m", "xin24m" };