]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
clk: sunxi-ng: v3s: Fix de clock definition
authorPaul Kocialkowski <paulk@sys-base.io>
Fri, 4 Jul 2025 15:40:07 +0000 (17:40 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 15 Aug 2025 14:39:08 +0000 (16:39 +0200)
[ Upstream commit e8ab346f9907a1a3aa2f0e5decf849925c06ae2e ]

The de clock is marked with CLK_SET_RATE_PARENT, which is really not
necessary (as confirmed from experimentation) and significantly
restricts flexibility for other clocks using the same parent.

In addition the source selection (parent) field is marked as using
2 bits, when it the documentation reports that it uses 3.

Fix both issues in the de clock definition.

Fixes: d0f11d14b0bc ("clk: sunxi-ng: add support for V3s CCU")
Signed-off-by: Paul Kocialkowski <paulk@sys-base.io>
Link: https://patch.msgid.link/20250704154008.3463257-1-paulk@sys-base.io
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/clk/sunxi-ng/ccu-sun8i-v3s.c

index 52e4369664c587b55d0e70b1c1d415850faff610..df345a620d8dd41a469a3c21b7f40dbca68b7c12 100644 (file)
@@ -347,8 +347,7 @@ static SUNXI_CCU_GATE(dram_ohci_clk,        "dram-ohci",    "dram",
 
 static const char * const de_parents[] = { "pll-video", "pll-periph0" };
 static SUNXI_CCU_M_WITH_MUX_GATE(de_clk, "de", de_parents,
-                                0x104, 0, 4, 24, 2, BIT(31),
-                                CLK_SET_RATE_PARENT);
+                                0x104, 0, 4, 24, 3, BIT(31), 0);
 
 static const char * const tcon_parents[] = { "pll-video", "pll-periph0" };
 static SUNXI_CCU_M_WITH_MUX_GATE(tcon_clk, "tcon", tcon_parents,