Thread (47 messages) read the whole thread 47 messages, 8 authors, 2021-02-18
STALE1988d

[PATCH v1 17/18] dt-bindings: media: nxp,imx8mq-vpu: Update bindings

From: Benjamin Gaignard <benjamin.gaignard@collabora.com>
Date: 2021-02-17 08:11:51
Also in: linux-arm-kernel, linux-devicetree, linux-rockchip, lkml
Subsystem: hantro vpu codec driver, media input infrastructure (v4l/dvb), open firmware and flattened device tree bindings, the rest · Maintainers: Nicolas Dufresne, Benjamin Gaignard, Philipp Zabel, Mauro Carvalho Chehab, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds

The introduction on HEVC decoder lead to update the bindings
to support it.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
Signed-off-by: Ezequiel Garcia <redacted>
Signed-off-by: Adrian Ratiu <redacted>
---
 .../bindings/media/nxp,imx8mq-vpu.yaml        | 54 ++++++++++++-------
 1 file changed, 36 insertions(+), 18 deletions(-)
diff --git a/Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml b/Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
index 762be3f96ce9..468435c70eef 100644
--- a/Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
+++ b/Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
@@ -15,24 +15,25 @@ description:
 
 properties:
   compatible:
-    const: nxp,imx8mq-vpu
+    enum:
+      - nxp,imx8mq-vpu
+      - nxp,imx8mq-vpu-g2
 
   reg:
-    maxItems: 3
+    maxItems: 1
 
   reg-names:
-    items:
-      - const: g1
-      - const: g2
-      - const: ctrl
+    enum:
+      - g1
+      - g2
 
   interrupts:
-    maxItems: 2
+    maxItems: 1
 
   interrupt-names:
-    items:
-      - const: g1
-      - const: g2
+    enum:
+      - g1
+      - g2
 
   clocks:
     maxItems: 3
@@ -46,6 +47,9 @@ properties:
   power-domains:
     maxItems: 1
 
+  resets:
+    maxItems: 1
+
 required:
   - compatible
   - reg
@@ -54,6 +58,7 @@ required:
   - interrupt-names
   - clocks
   - clock-names
+  - resets
 
 additionalProperties: false
 
@@ -61,19 +66,32 @@ examples:
   - |
         #include <dt-bindings/clock/imx8mq-clock.h>
         #include <dt-bindings/interrupt-controller/arm-gic.h>
+        #include <dt-bindings/reset/imx8mq-vpu-reset.h>
 
-        vpu: video-codec@38300000 {
+        vpu_g1: video-codec@38300000 {
                 compatible = "nxp,imx8mq-vpu";
-                reg = <0x38300000 0x10000>,
-                      <0x38310000 0x10000>,
-                      <0x38320000 0x10000>;
-                reg-names = "g1", "g2", "ctrl";
-                interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
-                             <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
-                interrupt-names = "g1", "g2";
+                reg = <0x38300000 0x10000>;
+                reg-names = "g1";
+                interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+                interrupt-names = "g1";
+                clocks = <&clk IMX8MQ_CLK_VPU_G1_ROOT>,
+                         <&clk IMX8MQ_CLK_VPU_G2_ROOT>,
+                         <&clk IMX8MQ_CLK_VPU_DEC_ROOT>;
+                clock-names = "g1", "g2", "bus";
+                power-domains = <&pgc_vpu>;
+                resets = <&vpu_reset IMX8MQ_RESET_VPU_RESET_G1>;
+        };
+
+        vpu_g2: video-codec@38310000 {
+                compatible = "nxp,imx8mq-vpu-g2";
+                reg = <0x38310000 0x10000>;
+                reg-names = "g2";
+                interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
+                interrupt-names = "g2";
                 clocks = <&clk IMX8MQ_CLK_VPU_G1_ROOT>,
                          <&clk IMX8MQ_CLK_VPU_G2_ROOT>,
                          <&clk IMX8MQ_CLK_VPU_DEC_ROOT>;
                 clock-names = "g1", "g2", "bus";
                 power-domains = <&pgc_vpu>;
+                resets = <&vpu_reset IMX8MQ_RESET_VPU_RESET_G2>;
         };
-- 
2.25.1
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