[PATCH v2 2/2] memory: brcmstb_memc: Simplify compatible matching
From: Florian Fainelli
Date: Mon Jun 09 2025 - 17:23:52 EST
Now that a "brcm,brcmstb-memc-ddr-rev-b.2.x" fallback compatible string
has been defined, we can greatly simplify the matching within the driver
to only look for that compatible string and nothing else.
The fallback "brcm,brcmstb-memc-ddr" is also updated to assume the V21
register layout since that is the most common nowadays.
Signed-off-by: Florian Fainelli <florian.fainelli@xxxxxxxxxxxx>
---
drivers/memory/brcmstb_memc.c | 56 ++---------------------------------
1 file changed, 2 insertions(+), 54 deletions(-)
diff --git a/drivers/memory/brcmstb_memc.c b/drivers/memory/brcmstb_memc.c
index c87b37e2c1f0..ba73470b1b13 100644
--- a/drivers/memory/brcmstb_memc.c
+++ b/drivers/memory/brcmstb_memc.c
@@ -184,62 +184,10 @@ static const struct of_device_id brcmstb_memc_of_match[] = {
.compatible = "brcm,brcmstb-memc-ddr-rev-b.2.1",
.data = &brcmstb_memc_versions[BRCMSTB_MEMC_V21]
},
- {
- .compatible = "brcm,brcmstb-memc-ddr-rev-b.2.2",
- .data = &brcmstb_memc_versions[BRCMSTB_MEMC_V21]
- },
- {
- .compatible = "brcm,brcmstb-memc-ddr-rev-b.2.3",
- .data = &brcmstb_memc_versions[BRCMSTB_MEMC_V21]
- },
- {
- .compatible = "brcm,brcmstb-memc-ddr-rev-b.2.5",
- .data = &brcmstb_memc_versions[BRCMSTB_MEMC_V21]
- },
- {
- .compatible = "brcm,brcmstb-memc-ddr-rev-b.2.6",
- .data = &brcmstb_memc_versions[BRCMSTB_MEMC_V21]
- },
- {
- .compatible = "brcm,brcmstb-memc-ddr-rev-b.2.7",
- .data = &brcmstb_memc_versions[BRCMSTB_MEMC_V21]
- },
- {
- .compatible = "brcm,brcmstb-memc-ddr-rev-b.2.8",
- .data = &brcmstb_memc_versions[BRCMSTB_MEMC_V21]
- },
- {
- .compatible = "brcm,brcmstb-memc-ddr-rev-b.3.0",
- .data = &brcmstb_memc_versions[BRCMSTB_MEMC_V21]
- },
- {
- .compatible = "brcm,brcmstb-memc-ddr-rev-b.3.1",
- .data = &brcmstb_memc_versions[BRCMSTB_MEMC_V21]
- },
- {
- .compatible = "brcm,brcmstb-memc-ddr-rev-c.1.0",
- .data = &brcmstb_memc_versions[BRCMSTB_MEMC_V21]
- },
- {
- .compatible = "brcm,brcmstb-memc-ddr-rev-c.1.1",
- .data = &brcmstb_memc_versions[BRCMSTB_MEMC_V21]
- },
- {
- .compatible = "brcm,brcmstb-memc-ddr-rev-c.1.2",
- .data = &brcmstb_memc_versions[BRCMSTB_MEMC_V21]
- },
- {
- .compatible = "brcm,brcmstb-memc-ddr-rev-c.1.3",
- .data = &brcmstb_memc_versions[BRCMSTB_MEMC_V21]
- },
- {
- .compatible = "brcm,brcmstb-memc-ddr-rev-c.1.4",
- .data = &brcmstb_memc_versions[BRCMSTB_MEMC_V21]
- },
- /* default to the original offset */
+ /* default to the V21 offset */
{
.compatible = "brcm,brcmstb-memc-ddr",
- .data = &brcmstb_memc_versions[BRCMSTB_MEMC_V1X]
+ .data = &brcmstb_memc_versions[BRCMSTB_MEMC_V21]
},
{}
};
--
2.43.0