linux-kernel - [PATCH 2/4] memory: brcmstb_dpfe: introduce version-specific compatible strings

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Message-ID: <20231205184741.3092376-3-mmayer@broadcom.com>
Date:   Tue,  5 Dec 2023 10:47:35 -0800
From:   Markus Mayer <mmayer@...adcom.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Florian Fainelli <florian.fainelli@...adcom.com>,
        Rob Herring <robh+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>
Cc:     Markus Mayer <mmayer@...adcom.com>,
        Linux ARM Kernel List <linux-arm-kernel@...ts.infradead.org>,
        Device Tree Mailing List <devicetree@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: [PATCH 2/4] memory: brcmstb_dpfe: introduce version-specific compatible strings

Introduce compatible strings brcm,dpfe-cpu-v1 through brcm,dpfe-cpu-v3
to the Broadcom DPFE driver.

Signed-off-by: Markus Mayer <mmayer@...adcom.com>
---
 drivers/memory/brcmstb_dpfe.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/memory/brcmstb_dpfe.c b/drivers/memory/brcmstb_dpfe.c
index a7ab3d377206..66876b409e59 100644
--- a/drivers/memory/brcmstb_dpfe.c
+++ b/drivers/memory/brcmstb_dpfe.c
@@ -924,6 +924,12 @@ static const struct of_device_id brcmstb_dpfe_of_match[] = {
 	{ .compatible = "brcm,bcm7271-dpfe-cpu", .data = &dpfe_api_old_v2 },
 	{ .compatible = "brcm,bcm7278-dpfe-cpu", .data = &dpfe_api_old_v2 },
 	{ .compatible = "brcm,bcm7211-dpfe-cpu", .data = &dpfe_api_new_v2 },
+
+	/* Match specific DCPU versions */
+	{ .compatible = "brcm,dpfe-cpu-v1", .data = &dpfe_api_old_v2 },
+	{ .compatible = "brcm,dpfe-cpu-v2", .data = &dpfe_api_new_v2 },
+	{ .compatible = "brcm,dpfe-cpu-v3", .data = &dpfe_api_v3 },
+
 	/* API v3 is the default going forward */
 	{ .compatible = "brcm,dpfe-cpu", .data = &dpfe_api_v3 },
 	{}
-- 
2.43.0