Re: [PATCH] clk: rockchip: fix rk3568 cpll clk gate bits
From: elaine.zhang <hidden>
Date: 2021-05-20 01:35:24
Also in:
linux-clk, linux-rockchip, lkml
Hi: Michael: Thanks for your patch. Reviewed-by: Elaine Zhang<redacted> 在 2021/5/20 上午1:41, Peter Geis 写道:
quoted hunk ↗ jump to hunk
The cpll clk gate bits had an ordering issue. This led to the loss of the boot sdmmc controller when the gmac was shut down with: `ip link set eth0 down` as the cpll_100m was shut off instead of the cpll_62p5. cpll_62p5, cpll_50m, cpll_25m were all off by one with cpll_100m misplaced. Fixes: cf911d89c4c5 ("clk: rockchip: add clock controller for rk3568") Signed-off-by: Peter Geis <redacted> --- drivers/clk/rockchip/clk-rk3568.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-)diff --git a/drivers/clk/rockchip/clk-rk3568.c b/drivers/clk/rockchip/clk-rk3568.c index 946ea2f45bf3..75ca855e720d 100644 --- a/drivers/clk/rockchip/clk-rk3568.c +++ b/drivers/clk/rockchip/clk-rk3568.c@@ -454,17 +454,17 @@ static struct rockchip_clk_branch rk3568_clk_branches[] __initdata = { COMPOSITE_NOMUX(CPLL_125M, "cpll_125m", "cpll", CLK_IGNORE_UNUSED, RK3568_CLKSEL_CON(80), 0, 5, DFLAGS, RK3568_CLKGATE_CON(35), 10, GFLAGS), + COMPOSITE_NOMUX(CPLL_100M, "cpll_100m", "cpll", CLK_IGNORE_UNUSED, + RK3568_CLKSEL_CON(82), 0, 5, DFLAGS, + RK3568_CLKGATE_CON(35), 11, GFLAGS), COMPOSITE_NOMUX(CPLL_62P5M, "cpll_62p5", "cpll", CLK_IGNORE_UNUSED, RK3568_CLKSEL_CON(80), 8, 5, DFLAGS, - RK3568_CLKGATE_CON(35), 11, GFLAGS), + RK3568_CLKGATE_CON(35), 12, GFLAGS), COMPOSITE_NOMUX(CPLL_50M, "cpll_50m", "cpll", CLK_IGNORE_UNUSED, RK3568_CLKSEL_CON(81), 0, 5, DFLAGS, - RK3568_CLKGATE_CON(35), 12, GFLAGS), + RK3568_CLKGATE_CON(35), 13, GFLAGS), COMPOSITE_NOMUX(CPLL_25M, "cpll_25m", "cpll", CLK_IGNORE_UNUSED, RK3568_CLKSEL_CON(81), 8, 6, DFLAGS, - RK3568_CLKGATE_CON(35), 13, GFLAGS), - COMPOSITE_NOMUX(CPLL_100M, "cpll_100m", "cpll", CLK_IGNORE_UNUSED, - RK3568_CLKSEL_CON(82), 0, 5, DFLAGS, RK3568_CLKGATE_CON(35), 14, GFLAGS), COMPOSITE_NOMUX(0, "clk_osc0_div_750k", "xin24m", CLK_IGNORE_UNUSED, RK3568_CLKSEL_CON(82), 8, 6, DFLAGS,
_______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel