linux-kernel - [PATCH 2/2] MIPS: BMIPS: Properly define memory controller compatible

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Message-ID: <20250729205213.3392481-3-florian.fainelli@broadcom.com>
Date: Tue, 29 Jul 2025 13:52:13 -0700
From: Florian Fainelli <florian.fainelli@...adcom.com>
To: linux-mips@...r.kernel.org
Cc: Florian Fainelli <florian.fainelli@...adcom.com>,
	Krzysztof Kozlowski <krzk@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Broadcom internal kernel review list <bcm-kernel-feedback-list@...adcom.com>,
	Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
	linux-kernel@...r.kernel.org (open list:MEMORY CONTROLLER DRIVERS),
	devicetree@...r.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS),
	linux-arm-kernel@...ts.infradead.org (moderated list:BROADCOM BCM7XXX ARM ARCHITECTURE)
Subject: [PATCH 2/2] MIPS: BMIPS: Properly define memory controller compatible

With the DT binding updated with 501be7cecec9 ("dt-bindings:
memory-controller: Define fallback compatible") we need to define a
proper compatible string for the memory controller node(s).

Signed-off-by: Florian Fainelli <florian.fainelli@...adcom.com>
---
 arch/mips/boot/dts/brcm/bcm7346.dtsi | 3 ++-
 arch/mips/boot/dts/brcm/bcm7360.dtsi | 3 ++-
 arch/mips/boot/dts/brcm/bcm7362.dtsi | 3 ++-
 arch/mips/boot/dts/brcm/bcm7425.dtsi | 6 ++++--
 arch/mips/boot/dts/brcm/bcm7435.dtsi | 6 ++++--
 5 files changed, 14 insertions(+), 7 deletions(-)

diff --git a/arch/mips/boot/dts/brcm/bcm7346.dtsi b/arch/mips/boot/dts/brcm/bcm7346.dtsi
index 2afa0dada575..9d6f97e02ff9 100644
--- a/arch/mips/boot/dts/brcm/bcm7346.dtsi
+++ b/arch/mips/boot/dts/brcm/bcm7346.dtsi
@@ -531,7 +531,8 @@ memc-arb@...0 {
 			};
 
 			memc-ddr@...0 {
-				compatible = "brcm,brcmstb-memc-ddr";
+				compatible = "brcm,brcmstb-memc-ddr-rev-a.0.0",
+					     "brcm,brcmstb-memc-ddr";
 				reg = <0x2000 0x300>;
 			};
 
diff --git a/arch/mips/boot/dts/brcm/bcm7360.dtsi b/arch/mips/boot/dts/brcm/bcm7360.dtsi
index a57cacea91cf..a7f60f059e50 100644
--- a/arch/mips/boot/dts/brcm/bcm7360.dtsi
+++ b/arch/mips/boot/dts/brcm/bcm7360.dtsi
@@ -450,7 +450,8 @@ memc-arb@...0 {
 			};
 
 			memc-ddr@...0 {
-				compatible = "brcm,brcmstb-memc-ddr";
+				compatible = "brcm,brcmstb-memc-ddr-rev-a.0.0",
+					     "brcm,brcmstb-memc-ddr";
 				reg = <0x2000 0x300>;
 			};
 
diff --git a/arch/mips/boot/dts/brcm/bcm7362.dtsi b/arch/mips/boot/dts/brcm/bcm7362.dtsi
index 728b9e9f84b8..2d483cbf254f 100644
--- a/arch/mips/boot/dts/brcm/bcm7362.dtsi
+++ b/arch/mips/boot/dts/brcm/bcm7362.dtsi
@@ -446,7 +446,8 @@ memc-arb@...0 {
 			};
 
 			memc-ddr@...0 {
-				compatible = "brcm,brcmstb-memc-ddr";
+				compatible = "brcm,brcmstb-memc-ddr-rev-a.0.0",
+					     "brcm,brcmstb-memc-ddr";
 				reg = <0x2000 0x300>;
 			};
 
diff --git a/arch/mips/boot/dts/brcm/bcm7425.dtsi b/arch/mips/boot/dts/brcm/bcm7425.dtsi
index 62588c53d356..c3bb020ff2b5 100644
--- a/arch/mips/boot/dts/brcm/bcm7425.dtsi
+++ b/arch/mips/boot/dts/brcm/bcm7425.dtsi
@@ -542,7 +542,8 @@ memc-arb@...0 {
 			};
 
 			memc-ddr@...0 {
-				compatible = "brcm,brcmstb-memc-ddr";
+				compatible = "brcm,brcmstb-memc-ddr-rev-a.0.0",
+					     "brcm,brcmstb-memc-ddr";
 				reg = <0x2000 0x300>;
 			};
 
@@ -569,7 +570,8 @@ memc-arb@...0 {
 			};
 
 			memc-ddr@...0 {
-				compatible = "brcm,brcmstb-memc-ddr";
+				compatible = "brcm,brcmstb-memc-ddr-rev-a.0.0",
+					     "brcm,brcmstb-memc-ddr";
 				reg = <0x2000 0x300>;
 			};
 
diff --git a/arch/mips/boot/dts/brcm/bcm7435.dtsi b/arch/mips/boot/dts/brcm/bcm7435.dtsi
index cfdf9804e126..60cfa4074cce 100644
--- a/arch/mips/boot/dts/brcm/bcm7435.dtsi
+++ b/arch/mips/boot/dts/brcm/bcm7435.dtsi
@@ -558,7 +558,8 @@ memc-arb@...0 {
 			};
 
 			memc-ddr@...0 {
-				compatible = "brcm,brcmstb-memc-ddr";
+				compatible = "brcm,brcmstb-memc-ddr-rev-a.0.0",
+					     "brcm,brcmstb-memc-ddr";
 				reg = <0x2000 0x300>;
 			};
 
@@ -585,7 +586,8 @@ memc-arb@...0 {
 			};
 
 			memc-ddr@...0 {
-				compatible = "brcm,brcmstb-memc-ddr";
+				compatible = "brcm,brcmstb-memc-ddr-rev-a.0.0",
+					     "brcm,brcmstb-memc-ddr";
 				reg = <0x2000 0x300>;
 			};
 
-- 
2.43.0