[U-Boot] [PATCH v2 4/5] arm: am33xx: Avoid writing into reserved DPLL divider
Lokesh Vutla
lokeshvutla at ti.com
Wed Dec 20 15:29:39 UTC 2017
DPLL DRR doesn't have an M4 divider. But the clock driver is trying
to configure M4 divider as 4(writing into a reserved register).
Fixing it by making M4 divider as -1.
Reported-by: Steve Kipisz <s-kipisz2 at ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla at ti.com>
---
arch/arm/mach-omap2/am33xx/clock_am33xx.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/arch/arm/mach-omap2/am33xx/clock_am33xx.c b/arch/arm/mach-omap2/am33xx/clock_am33xx.c
index 1780bbdb6f..2352c37822 100644
--- a/arch/arm/mach-omap2/am33xx/clock_am33xx.c
+++ b/arch/arm/mach-omap2/am33xx/clock_am33xx.c
@@ -109,22 +109,22 @@ const struct dpll_params dpll_per_192MHz[NUM_CRYSTAL_FREQ] = {
const struct dpll_params dpll_ddr3_303MHz[NUM_CRYSTAL_FREQ] = {
{505, 15, 2, -1, -1, -1, -1}, /*19.2*/
{101, 3, 2, -1, -1, -1, -1}, /* 24 MHz */
- {303, 24, 1, -1, 4, -1, -1}, /* 25 MHz */
- {303, 12, 2, -1, 4, -1, -1} /* 26 MHz */
+ {303, 24, 1, -1, -1, -1, -1}, /* 25 MHz */
+ {303, 12, 2, -1, -1, -1, -1} /* 26 MHz */
};
const struct dpll_params dpll_ddr3_400MHz[NUM_CRYSTAL_FREQ] = {
{125, 5, 1, -1, -1, -1, -1}, /*19.2*/
{50, 2, 1, -1, -1, -1, -1}, /* 24 MHz */
- {16, 0, 1, -1, 4, -1, -1}, /* 25 MHz */
- {200, 12, 1, -1, 4, -1, -1} /* 26 MHz */
+ {16, 0, 1, -1, -1, -1, -1}, /* 25 MHz */
+ {200, 12, 1, -1, -1, -1, -1} /* 26 MHz */
};
const struct dpll_params dpll_ddr2_266MHz[NUM_CRYSTAL_FREQ] = {
{665, 47, 1, -1, -1, -1, -1}, /*19.2*/
{133, 11, 1, -1, -1, -1, -1}, /* 24 MHz */
- {266, 24, 1, -1, 4, -1, -1}, /* 25 MHz */
- {133, 12, 1, -1, 4, -1, -1} /* 26 MHz */
+ {266, 24, 1, -1, -1, -1, -1}, /* 25 MHz */
+ {133, 12, 1, -1, -1, -1, -1} /* 26 MHz */
};
__weak const struct dpll_params *get_dpll_mpu_params(void)
--
2.15.1
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