build/patch/kernel/archive/sunxi-6.2/patches.megous/clk-rockchip-rk3399-Don-t-allow-to-reparent-dclk_vop0-to-frac-c.patch

36 lines
1.4 KiB
Diff

From e7367979480349bbd65602199b99ddded6a3826f Mon Sep 17 00:00:00 2001
From: Ondrej Jirman <megi@xff.cz>
Date: Mon, 24 Oct 2022 03:17:57 +0200
Subject: [PATCH 293/391] clk: rockchip: rk3399: Don't allow to reparent
dclk_vop0 to frac clock
frac clock requires 20x difference between intput and output, and kernel
code doesn't respect this requirement.
Signed-off-by: Ondrej Jirman <megi@xff.cz>
---
drivers/clk/rockchip/clk-rk3399.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/clk/rockchip/clk-rk3399.c b/drivers/clk/rockchip/clk-rk3399.c
index 22cb025ee..2ea3361fa 100644
--- a/drivers/clk/rockchip/clk-rk3399.c
+++ b/drivers/clk/rockchip/clk-rk3399.c
@@ -279,11 +279,11 @@ static struct rockchip_clk_branch rk3399_uart4_pmu_fracmux __initdata =
RK3399_PMU_CLKSEL_CON(5), 8, 2, MFLAGS);
static struct rockchip_clk_branch rk3399_dclk_vop0_fracmux __initdata =
- MUX(DCLK_VOP0, "dclk_vop0", mux_dclk_vop0_p, CLK_SET_RATE_PARENT,
+ MUX(DCLK_VOP0, "dclk_vop0", mux_dclk_vop0_p, CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
RK3399_CLKSEL_CON(49), 11, 1, MFLAGS);
static struct rockchip_clk_branch rk3399_dclk_vop1_fracmux __initdata =
- MUX(DCLK_VOP1, "dclk_vop1", mux_dclk_vop1_p, CLK_SET_RATE_PARENT,
+ MUX(DCLK_VOP1, "dclk_vop1", mux_dclk_vop1_p, CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
RK3399_CLKSEL_CON(50), 11, 1, MFLAGS);
static struct rockchip_clk_branch rk3399_pmuclk_wifi_fracmux __initdata =
--
2.35.3