From: Nagaraju Siddineni <nagaraju.s@samsung.com>
Introduce a new DT binding file for exynos-mfc
Documentation/devicetree/bindings/media/samsung,exynos-mfc.yaml
which describes the Exynos Multi‑Format Codec (MFC) IP. The schema
covers the core node properties, required fields, and provides an
example snippet.
Signed-off-by: Himanshu Dewangan <h.dewangan@samsung.com>
Signed-off-by: Nagaraju Siddineni <nagaraju.s@samsung.com>
---
.../bindings/media/samsung,exynos-mfc.yaml | 77 +++++++++++++++++++
MAINTAINERS | 10 +++
2 files changed, 87 insertions(+)
create mode 100644 Documentation/devicetree/bindings/media/samsung,exynos-mfc.yaml
diff --git a/Documentation/devicetree/bindings/media/samsung,exynos-mfc.yaml b/Documentation/devicetree/bindings/media/samsung,exynos-mfc.yaml
new file mode 100644
index 000000000000..fbed987fb9cf
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/samsung,exynos-mfc.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/samsung,exynos-mfc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos Multi Format Codec (MFC)
+
+maintainers:
+ - Nagaraju Siddineni <nagaraju.s@samsung.com>
+ - Himanshu Dewangan <h.dewangan@samsung.com>
+
+description:
+ Multi Format Codec (MFC) is the IP present in Samsung SoCs which
+ supports high resolution decoding and encoding functionalities.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - samsung,exynos-mfc # Exynos920
+ - samsung,mfc_core0_mem # Reserved Memory
+ - samsung,mfc_core1_mem # Reserved Memory
+
+ power-domains:
+ maximum: 1
+
+ memory-region:
+ minimum: 1
+ maximum: 2
+
+additionalProperties: true
+
+patternProperties:
+ "^mfc_core[0-9]$":
+ type: object
+ properties:
+ compatible:
+ enum:
+ - samsung,exynos-mfc-core
+ reg:
+ maximum: 1
+ interrupts:
+ maximum: 1
+ clocks:
+ minimum: 1
+ maximum: 1
+ clock-names:
+ items:
+ - const: aclk_mfc
+
+ required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - interrupts
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ mfc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ compatible = "samsung,exynos-mfc";
+ mfc_core0: MFC-0@19cd0000 {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ compatible = "samsung,exynos-mfc-core";
+ reg = <0x0 0x19ED0000 0x0 0x10000>;
+ interrupts = <GIC_SPI 660 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&pd_mfc>;
+ clocks = <&cmu_top 2000>;
+ clock-names = "aclk_mfc";
+ };
+ };
diff --git a/MAINTAINERS b/MAINTAINERS
index 156fa8eefa69..e47016804ac8 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3374,6 +3374,16 @@ S: Maintained
F: Documentation/devicetree/bindings/media/samsung,s5p-mfc.yaml
F: drivers/media/platform/samsung/s5p-mfc/
+ARM/SAMSUNG EXYNOS SERIES Multi Format Codec (MFC) SUPPORT
+M: Nagaraju Siddineni <nagaraju.s@samsung.com>
+M: Himanshu Dewangan <h.dewangan@samsung.com>
+L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+L: linux-media@vger.kernel.org
+S: Maintained
+F: Documentation/devicetree/bindings/media/samsung,exynos-mfc.yaml
+F: drivers/media/platform/samsung/exynos-mfc/
+F: drivers/media/platform/samsung/exynos-mfc/base/
+
ARM/SOCFPGA ARCHITECTURE
M: Dinh Nguyen <dinguyen@kernel.org>
S: Maintained
--
2.34.1