6.17-stable review patch. If anyone has any objections, please let me know.
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From: Jernej Skrabec jernej.skrabec@gmail.com
[ Upstream commit 1dba74abf3e2fa4484b924d8ba6e54e64ebb8c82 ]
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 Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/clk/sunxi-ng/ccu-sun55i-a523-r.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/clk/sunxi-ng/ccu-sun55i-a523-r.c b/drivers/clk/sunxi-ng/ccu-sun55i-a523-r.c index 70ce0ca0cb7db..c5b0d4a2e397e 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,