[PATCH 1/2] imx6: clock: fix clk0/clk1 swap in select_ldb_di_clock_source()

Md Shofiqul Islam shofiqtest at gmail.com
Mon May 18 23:54:44 CEST 2026


clk0 was being written to LDB_DI1_CLK_SEL and clk1 to LDB_DI0_CLK_SEL.
The arguments were silently effective before because all callers passed
the same value for both, but the mapping was reversed.

Fixes: bd3e19dbd90 ("imx6: clock: allow different clock sources for ldb")
Signed-off-by: Md Shofiqul Islam <shofiqtest at gmail.com>
---
 arch/arm/mach-imx/mx6/clock.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-imx/mx6/clock.c b/arch/arm/mach-imx/mx6/clock.c
index 828a101ba05..646d1fff6d7 100644
--- a/arch/arm/mach-imx/mx6/clock.c
+++ b/arch/arm/mach-imx/mx6/clock.c
@@ -1525,8 +1525,8 @@ void select_ldb_di_clock_source(enum ldb_di_clock clk0, enum ldb_di_clock clk1)
 	reg = readl(&mxc_ccm->cs2cdr);
 	reg &= ~(MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_MASK
 	      | MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK);
-	reg |= ((clk0 << MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_OFFSET)
-	      | (clk1 << MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_OFFSET));
+	reg |= ((clk1 << MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_OFFSET)
+	      | (clk0 << MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_OFFSET));
 	writel(reg, &mxc_ccm->cs2cdr);
 
 	/* Unbypass pll3_sw_clk */
-- 
2.51.1



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