From: Florian Fainelli <florian.fainelli@broadcom.com>
To: linux-kernel@vger.kernel.org
Cc: Florian Fainelli <florian.fainelli@broadcom.com>,
Krzysztof Kozlowski <krzk@kernel.org>,
Rob Herring <robh@kernel.org>, Conor Dooley <conor+dt@kernel.org>,
Broadcom internal kernel review list
<bcm-kernel-feedback-list@broadcom.com>,
devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND
FLATTENED DEVICE TREE BINDINGS),
linux-arm-kernel@lists.infradead.org (moderated list:BROADCOM
BCM7XXX ARM ARCHITECTURE)
Subject: [PATCH v2 2/2] memory: brcmstb_memc: Simplify compatible matching
Date: Mon, 9 Jun 2025 14:23:56 -0700 [thread overview]
Message-ID: <20250609212356.2264244-3-florian.fainelli@broadcom.com> (raw)
In-Reply-To: <20250609212356.2264244-1-florian.fainelli@broadcom.com>
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@broadcom.com>
---
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
next prev parent reply other threads:[~2025-06-09 21:31 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-09 21:23 [PATCH v2 0/2] Simplify compatible matching for brcmstb_memc Florian Fainelli
2025-06-09 21:23 ` [PATCH v2 1/2] dt-bindings: memory-controller: Define fallback compatible Florian Fainelli
2025-06-25 19:45 ` Rob Herring (Arm)
2025-06-27 11:28 ` Geert Uytterhoeven
2025-06-09 21:23 ` Florian Fainelli [this message]
2025-06-27 5:57 ` [PATCH v2 0/2] Simplify compatible matching for brcmstb_memc Krzysztof Kozlowski
-- strict thread matches above, loose matches on Subject: below --
2025-06-09 21:23 Florian Fainelli
2025-06-09 21:23 ` [PATCH v2 2/2] memory: brcmstb_memc: Simplify compatible matching Florian Fainelli
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