Passing the memory timings maximum frequency as an unit address was
a workaround and instead 'max-freq' is preferred. Look for 'max-freq'
first and then fallback to 'reg'.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxx>
---
drivers/memory/of_memory.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/memory/of_memory.c b/drivers/memory/of_memory.c
index b94408954d85..bac5c7f34936 100644
--- a/drivers/memory/of_memory.c
+++ b/drivers/memory/of_memory.c
@@ -212,8 +212,10 @@ static int of_lpddr3_do_get_timings(struct device_node *np,
{
int ret;
- /* The 'reg' param required since DT has changed, used as 'max-freq' */
- ret = of_property_read_u32(np, "reg", &tim->max_freq);
+ ret = of_property_read_u32(np, "max-freq", &tim->max_freq);
+ if (ret)
+ /* Deprecated way of passing max-freq as 'reg' */
+ ret = of_property_read_u32(np, "reg", &tim->max_freq);
ret |= of_property_read_u32(np, "min-freq", &tim->min_freq);
ret |= of_property_read_u32(np, "tRFC", &tim->tRFC);
ret |= of_property_read_u32(np, "tRRD", &tim->tRRD);
--
2.32.0
