diff options
| author | Jernej Skrabec <jernej.skrabec@gmail.com> | 2025-10-20 17:27:04 +0200 |
|---|---|---|
| committer | Chen-Yu Tsai <wens@kernel.org> | 2025-10-22 00:54:29 +0800 |
| commit | 1dba74abf3e2fa4484b924d8ba6e54e64ebb8c82 (patch) | |
| tree | 524e472dde1375b9c609dc5ffa78a276f4264859 | |
| parent | 3a8660878839faadb4f1a6dd72c3179c1df56787 (diff) | |
clk: sunxi-ng: Mark A523 bus-r-cpucfg clock as critical
bus-r-cpucfg clock is important for peripheral which takes care of
powering CPU cores on and off. Since this operation is done by firmware
(TF-A), mark it as critical. That way Linux won't interfere with that
clock.
Fixes: 8cea339cfb81 ("clk: sunxi-ng: add support for the A523/T527 PRCM CCU")
Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Tested-by: Andre Przywara <andre.przywara@arm.com>
Link: https://patch.msgid.link/20251020152704.4804-1-jernej.skrabec@gmail.com
Signed-off-by: Chen-Yu Tsai <wens@kernel.org>
| -rw-r--r-- | drivers/clk/sunxi-ng/ccu-sun55i-a523-r.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/clk/sunxi-ng/ccu-sun55i-a523-r.c b/drivers/clk/sunxi-ng/ccu-sun55i-a523-r.c index 70ce0ca0cb7d..c5b0d4a2e397 100644 --- a/drivers/clk/sunxi-ng/ccu-sun55i-a523-r.c +++ b/drivers/clk/sunxi-ng/ccu-sun55i-a523-r.c @@ -125,7 +125,7 @@ static SUNXI_CCU_GATE_HW(bus_r_dma_clk, "bus-r-dma", static SUNXI_CCU_GATE_HW(bus_r_rtc_clk, "bus-r-rtc", &r_apb0_clk.common.hw, 0x20c, BIT(0), 0); static SUNXI_CCU_GATE_HW(bus_r_cpucfg_clk, "bus-r-cpucfg", - &r_apb0_clk.common.hw, 0x22c, BIT(0), 0); + &r_apb0_clk.common.hw, 0x22c, BIT(0), CLK_IS_CRITICAL); static struct ccu_common *sun55i_a523_r_ccu_clks[] = { &r_ahb_clk.common, |