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From: Svyatoslav Ryhel <clamor95@gmail.com>
To: Krzysztof Kozlowski <krzk@kernel.org>,
	Rob Herring <robh@kernel.org>, Conor Dooley <conor+dt@kernel.org>,
	Thierry Reding <thierry.reding@kernel.org>,
	Jonathan Hunter <jonathanh@nvidia.com>,
	Mikko Perttunen <mperttunen@nvidia.com>,
	Svyatoslav Ryhel <clamor95@gmail.com>
Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
	linux-tegra@vger.kernel.org
Subject: [PATCH v2 1/7] dt-bindings: memory: Document Tegra114 Memory Controller
Date: Mon, 27 Apr 2026 10:03:06 +0300	[thread overview]
Message-ID: <20260427070312.81679-2-clamor95@gmail.com> (raw)
In-Reply-To: <20260427070312.81679-1-clamor95@gmail.com>

Add Tegra114 support into existing Tegra124 MC schema with the most
notable difference in the amount of EMEM timings.

Each memory client has unique hardware ID, add these IDs.

Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
---
 .../nvidia,tegra124-mc.yaml                   | 31 +++------
 include/dt-bindings/memory/tegra114-mc.h      | 67 +++++++++++++++++++
 2 files changed, 75 insertions(+), 23 deletions(-)

diff --git a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra124-mc.yaml b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra124-mc.yaml
index 7b18b4d11e0a..f8747cebb680 100644
--- a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra124-mc.yaml
+++ b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra124-mc.yaml
@@ -19,7 +19,9 @@ description: |
 
 properties:
   compatible:
-    const: nvidia,tegra124-mc
+    enum:
+      - nvidia,tegra114-mc
+      - nvidia,tegra124-mc
 
   reg:
     maxItems: 1
@@ -64,29 +66,12 @@ patternProperties:
 
           nvidia,emem-configuration:
             $ref: /schemas/types.yaml#/definitions/uint32-array
-            description: |
+            description:
               Values to be written to the EMEM register block. See section
-              "15.6.1 MC Registers" in the TRM.
-            items:
-              - description: MC_EMEM_ARB_CFG
-              - description: MC_EMEM_ARB_OUTSTANDING_REQ
-              - description: MC_EMEM_ARB_TIMING_RCD
-              - description: MC_EMEM_ARB_TIMING_RP
-              - description: MC_EMEM_ARB_TIMING_RC
-              - description: MC_EMEM_ARB_TIMING_RAS
-              - description: MC_EMEM_ARB_TIMING_FAW
-              - description: MC_EMEM_ARB_TIMING_RRD
-              - description: MC_EMEM_ARB_TIMING_RAP2PRE
-              - description: MC_EMEM_ARB_TIMING_WAP2PRE
-              - description: MC_EMEM_ARB_TIMING_R2R
-              - description: MC_EMEM_ARB_TIMING_W2W
-              - description: MC_EMEM_ARB_TIMING_R2W
-              - description: MC_EMEM_ARB_TIMING_W2R
-              - description: MC_EMEM_ARB_DA_TURNS
-              - description: MC_EMEM_ARB_DA_COVERS
-              - description: MC_EMEM_ARB_MISC0
-              - description: MC_EMEM_ARB_MISC1
-              - description: MC_EMEM_ARB_RING1_THROTTLE
+              "20.11.1 MC Registers" in the Tegea114 TRM or
+              "15.6.1 MC Registers" in the Tegra124 TRM.
+            minItems: 18
+            maxItems: 19
 
         required:
           - clock-frequency
diff --git a/include/dt-bindings/memory/tegra114-mc.h b/include/dt-bindings/memory/tegra114-mc.h
index dfe99c8a5ba5..5e0d6a1b91f2 100644
--- a/include/dt-bindings/memory/tegra114-mc.h
+++ b/include/dt-bindings/memory/tegra114-mc.h
@@ -40,4 +40,71 @@
 #define TEGRA114_MC_RESET_VDE		14
 #define TEGRA114_MC_RESET_VI		15
 
+#define TEGRA114_MC_PTCR		0
+#define TEGRA114_MC_DISPLAY0A		1
+#define TEGRA114_MC_DISPLAY0AB		2
+#define TEGRA114_MC_DISPLAY0B		3
+#define TEGRA114_MC_DISPLAY0BB		4
+#define TEGRA114_MC_DISPLAY0C		5
+#define TEGRA114_MC_DISPLAY0CB		6
+#define TEGRA114_MC_DISPLAY1B		7
+#define TEGRA114_MC_DISPLAY1BB		8
+#define TEGRA114_MC_EPPUP		9
+#define TEGRA114_MC_G2PR		10
+#define TEGRA114_MC_G2SR		11
+#define TEGRA114_MC_MPEUNIFBR		12
+#define TEGRA114_MC_VIRUV		13
+#define TEGRA114_MC_AFIR		14
+#define TEGRA114_MC_AVPCARM7R		15
+#define TEGRA114_MC_DISPLAYHC		16
+#define TEGRA114_MC_DISPLAYHCB		17
+#define TEGRA114_MC_FDCDRD		18
+#define TEGRA114_MC_FDCDRD2		19
+#define TEGRA114_MC_G2DR		20
+#define TEGRA114_MC_HDAR		21
+#define TEGRA114_MC_HOST1XDMAR		22
+#define TEGRA114_MC_HOST1XR		23
+#define TEGRA114_MC_IDXSRD		24
+#define TEGRA114_MC_IDXSRD2		25
+#define TEGRA114_MC_MPE_IPRED		26
+#define TEGRA114_MC_MPEAMEMRD		27
+#define TEGRA114_MC_MPECSRD		28
+#define TEGRA114_MC_PPCSAHBDMAR		29
+#define TEGRA114_MC_PPCSAHBSLVR		30
+#define TEGRA114_MC_SATAR		31
+#define TEGRA114_MC_TEXSRD		32
+#define TEGRA114_MC_TEXSRD2		33
+#define TEGRA114_MC_VDEBSEVR		34
+#define TEGRA114_MC_VDEMBER		35
+#define TEGRA114_MC_VDEMCER		36
+#define TEGRA114_MC_VDETPER		37
+#define TEGRA114_MC_MPCORELPR		38
+#define TEGRA114_MC_MPCORER		39
+#define TEGRA114_MC_EPPU		40
+#define TEGRA114_MC_EPPV		41
+#define TEGRA114_MC_EPPY		42
+#define TEGRA114_MC_MPEUNIFBW		43
+#define TEGRA114_MC_VIWSB		44
+#define TEGRA114_MC_VIWU		45
+#define TEGRA114_MC_VIWV		46
+#define TEGRA114_MC_VIWY		47
+#define TEGRA114_MC_G2DW		48
+#define TEGRA114_MC_AFIW		49
+#define TEGRA114_MC_AVPCARM7W		50
+#define TEGRA114_MC_FDCDWR		51
+#define TEGRA114_MC_FDCDWR2		52
+#define TEGRA114_MC_HDAW		53
+#define TEGRA114_MC_HOST1XW		54
+#define TEGRA114_MC_ISPW		55
+#define TEGRA114_MC_MPCORELPW		56
+#define TEGRA114_MC_MPCOREW		57
+#define TEGRA114_MC_MPECSWR		58
+#define TEGRA114_MC_PPCSAHBDMAW		59
+#define TEGRA114_MC_PPCSAHBSLVW		60
+#define TEGRA114_MC_SATAW		61
+#define TEGRA114_MC_VDEBSEVW		62
+#define TEGRA114_MC_VDEDBGW		63
+#define TEGRA114_MC_VDEMBEW		64
+#define TEGRA114_MC_VDETPMW		65
+
 #endif
-- 
2.51.0


  reply	other threads:[~2026-04-27  7:03 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-04-27  7:03 [PATCH v2 0/7] Tegra114: implement EMC support Svyatoslav Ryhel
2026-04-27  7:03 ` Svyatoslav Ryhel [this message]
2026-05-04 19:27   ` [PATCH v2 1/7] dt-bindings: memory: Document Tegra114 Memory Controller Krzysztof Kozlowski
2026-04-27  7:03 ` [PATCH v2 2/7] memory: tegra: Implement EMEM regs and ICC ops for Tegra114 Svyatoslav Ryhel
2026-04-27  7:03 ` [PATCH v2 3/7] dt-bindings: memory: Document Tegra114 External Memory Controller Svyatoslav Ryhel
2026-04-27  7:03 ` [PATCH v2 4/7] memory: tegra: Add Tegra114 EMC driver Svyatoslav Ryhel
2026-05-04 18:53   ` Krzysztof Kozlowski
2026-04-27  7:03 ` [PATCH v2 5/7] ARM: tegra: Add EMC OPP and ICC properties to Tegra114 EMC and ACTMON device-tree nodes Svyatoslav Ryhel
2026-04-27  7:03 ` [PATCH v2 6/7] ARM: tegra: Add DC interconnections for Tegra114 Svyatoslav Ryhel
2026-04-27  7:03 ` [PATCH v2 7/7] ARM: tegra: Configure Tegra114 power domains Svyatoslav Ryhel
2026-05-04 18:45 ` (subset) [PATCH v2 0/7] Tegra114: implement EMC support Krzysztof Kozlowski
2026-05-04 18:48 ` Krzysztof Kozlowski

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