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authorArnd Bergmann <arnd@arndb.de>2020-12-09 20:37:12 +0100
committerArnd Bergmann <arnd@arndb.de>2020-12-09 20:37:13 +0100
commit629c96256de49257b72407ebd256343938234cfa (patch)
treecfde7207823e8eeece3c1d612a02506265ff27ea /Documentation/devicetree/bindings/soc
parent694a5b57692f8b67384898a59025498cdc011976 (diff)
parent311c2520de21cb2f44291ad3d984b42191126628 (diff)
Merge tag 'zynqmp-soc-for-v5.11-v2' of https://github.com/Xilinx/linux-xlnx into arm/drivers
arm64: soc: ZynqMP SoC changes for v5.11 v2 - Small alignments in Xilinx Firmware driver - Exposing syscon interface for VCU driver * tag 'zynqmp-soc-for-v5.11-v2' of https://github.com/Xilinx/linux-xlnx: firmware: xilinx: Properly align function parameter firmware: xilinx: Add a blank line after function declaration firmware: xilinx: Remove additional newline firmware: xilinx: Fix kernel-doc warnings firmware: xlnx-zynqmp: fix compilation warning soc: xilinx: vcu: add missing register NUM_CORE soc: xilinx: vcu: use vcu-settings syscon registers dt-bindings: soc: xlnx: extract xlnx, vcu-settings to separate binding soc: xilinx: vcu: drop useless success message Link: https://lore.kernel.org/r/71d38756-4456-29fc-26a3-341e1d09aafe@monstr.eu Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'Documentation/devicetree/bindings/soc')
-rw-r--r--Documentation/devicetree/bindings/soc/xilinx/xlnx,vcu-settings.yaml34
-rw-r--r--Documentation/devicetree/bindings/soc/xilinx/xlnx,vcu.txt9
2 files changed, 36 insertions, 7 deletions
diff --git a/Documentation/devicetree/bindings/soc/xilinx/xlnx,vcu-settings.yaml b/Documentation/devicetree/bindings/soc/xilinx/xlnx,vcu-settings.yaml
new file mode 100644
index 000000000000..378d0ced43c8
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/xilinx/xlnx,vcu-settings.yaml
@@ -0,0 +1,34 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/xilinx/xlnx,vcu-settings.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx VCU Settings
+
+maintainers:
+ - Michael Tretter <kernel@pengutronix.de>
+
+description: |
+ The Xilinx VCU Settings provides information about the configuration of the
+ video codec unit.
+
+properties:
+ compatible:
+ items:
+ - const: xlnx,vcu-settings
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ xlnx_vcu: vcu@a0041000 {
+ compatible = "xlnx,vcu-settings", "syscon";
+ reg = <0x0 0xa0041000 0x0 0x1000>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/xilinx/xlnx,vcu.txt b/Documentation/devicetree/bindings/soc/xilinx/xlnx,vcu.txt
index 6786d6715df0..2417b13ba468 100644
--- a/Documentation/devicetree/bindings/soc/xilinx/xlnx,vcu.txt
+++ b/Documentation/devicetree/bindings/soc/xilinx/xlnx,vcu.txt
@@ -12,10 +12,7 @@ Required properties:
- compatible: shall be one of:
"xlnx,vcu"
"xlnx,vcu-logicoreip-1.0"
-- reg, reg-names: There are two sets of registers need to provide.
- 1. vcu slcr
- 2. Logicore
- reg-names should contain name for the each register sequence.
+- reg : The base offset and size of the VCU_PL_SLCR register space.
- clocks: phandle for aclk and pll_ref clocksource
- clock-names: The identification string, "aclk", is always required for
the axi clock. "pll_ref" is required for pll.
@@ -23,9 +20,7 @@ Example:
xlnx_vcu: vcu@a0040000 {
compatible = "xlnx,vcu-logicoreip-1.0";
- reg = <0x0 0xa0040000 0x0 0x1000>,
- <0x0 0xa0041000 0x0 0x1000>;
- reg-names = "vcu_slcr", "logicore";
+ reg = <0x0 0xa0040000 0x0 0x1000>;
clocks = <&si570_1>, <&clkc 71>;
clock-names = "pll_ref", "aclk";
};