From: Liu Ying <victor.liu@nxp.com>
To: linux-arm-kernel@lists.infradead.org,
dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Cc: p.zabel@pengutronix.de, airlied@linux.ie, daniel@ffwll.ch,
shawnguo@kernel.org, s.hauer@pengutronix.de,
kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com,
robh+dt@kernel.org, maarten.lankhorst@linux.intel.com,
mripard@kernel.org, tzimmermann@suse.de,
laurentiu.palcu@oss.nxp.com, guido.gunther@puri.sm
Subject: [PATCH v6 2/6] dt-bindings: display: imx: Add i.MX8qxp/qm PRG binding
Date: Thu, 21 Jan 2021 15:14:19 +0800 [thread overview]
Message-ID: <1611213263-7245-3-git-send-email-victor.liu@nxp.com> (raw)
In-Reply-To: <1611213263-7245-1-git-send-email-victor.liu@nxp.com>
This patch adds bindings for i.MX8qxp/qm Display Prefetch Resolve Gasket.
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Liu Ying <victor.liu@nxp.com>
---
v5->v6:
* No change.
v4->v5:
* No change.
v3->v4:
* Improve compatible property by using enum instead of oneOf+const. (Rob)
* Add Rob's R-b tag.
v2->v3:
* No change.
v1->v2:
* Use new dt binding way to add clocks in the example.
.../bindings/display/imx/fsl,imx8qxp-prg.yaml | 60 ++++++++++++++++++++++
1 file changed, 60 insertions(+)
create mode 100644 Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-prg.yaml
diff --git a/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-prg.yaml b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-prg.yaml
new file mode 100644
index 00000000..3ff46e0
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-prg.yaml
@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/imx/fsl,imx8qxp-prg.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX8qm/qxp Display Prefetch Resolve Gasket
+
+maintainers:
+ - Liu Ying <victor.liu@nxp.com>
+
+description: |
+ The i.MX8qm/qxp Prefetch Resolve Gasket (PRG) is a gasket interface between
+ RTRAM controller and Display Controller. The main function is to convert
+ the AXI interface to the RTRAM interface, which includes re-mapping the
+ ARADDR to a RTRAM address.
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx8qxp-prg
+ - fsl,imx8qm-prg
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: rtram clock
+ - description: apb clock
+
+ clock-names:
+ items:
+ - const: rtram
+ - const: apb
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - power-domains
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx8-lpcg.h>
+ #include <dt-bindings/firmware/imx/rsrc.h>
+ prg@56040000 {
+ compatible = "fsl,imx8qxp-prg";
+ reg = <0x56040000 0x10000>;
+ clocks = <&dc0_prg0_lpcg IMX_LPCG_CLK_0>,
+ <&dc0_prg0_lpcg IMX_LPCG_CLK_4>;
+ clock-names = "rtram", "apb";
+ power-domains = <&pd IMX_SC_R_DC_0>;
+ };
--
2.7.4
next prev parent reply other threads:[~2021-01-21 7:31 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-21 7:14 [PATCH v6 0/6] drm/imx: Introduce i.MX8qm/qxp DPU DRM Liu Ying
2021-01-21 7:14 ` [PATCH v6 1/6] dt-bindings: display: imx: Add i.MX8qxp/qm DPU binding Liu Ying
2021-01-24 22:32 ` Rob Herring
2021-01-21 7:14 ` Liu Ying [this message]
2021-01-21 7:14 ` [PATCH v6 3/6] dt-bindings: display: imx: Add i.MX8qxp/qm DPR channel binding Liu Ying
2021-01-21 7:14 ` [PATCH v6 4/6] drm/atomic: Avoid unused-but-set-variable warning on for_each_old_plane_in_state Liu Ying
2021-01-21 7:14 ` [PATCH v6 5/6] drm/imx: Introduce i.MX8qm/qxp DPU DRM Liu Ying
2021-01-25 13:48 ` Laurentiu Palcu
2021-01-26 5:20 ` Liu Ying
2021-01-21 7:14 ` [PATCH v6 6/6] MAINTAINERS: add maintainer for i.MX8qxp DPU DRM driver Liu Ying
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