tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
dt-bindings: clock: qcom: document the Milos Video Clock Controller
Add bindings documentation for the Milos (e.g. SM7635) Video Clock
Controller.
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Link: https://lore.kernel.org/r/20250715-sm7635-clocks-v3-10-18f9faac4984@fairphone.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
authored by
Luca Weiss
and committed by
Bjorn Andersson
a4937e97
980d7c84
+89
+53
Documentation/devicetree/bindings/clock/qcom,milos-videocc.yaml
+53
Documentation/devicetree/bindings/clock/qcom,milos-videocc.yaml
···
1
+
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2
+
%YAML 1.2
3
+
---
4
+
$id: http://devicetree.org/schemas/clock/qcom,milos-videocc.yaml#
5
+
$schema: http://devicetree.org/meta-schemas/core.yaml#
6
+
7
+
title: Qualcomm Video Clock & Reset Controller on Milos
8
+
9
+
maintainers:
10
+
- Luca Weiss <luca.weiss@fairphone.com>
11
+
12
+
description: |
13
+
Qualcomm video clock control module provides the clocks, resets and power
14
+
domains on Milos.
15
+
16
+
See also: include/dt-bindings/clock/qcom,milos-videocc.h
17
+
18
+
properties:
19
+
compatible:
20
+
const: qcom,milos-videocc
21
+
22
+
clocks:
23
+
items:
24
+
- description: Board XO source
25
+
- description: Board active XO source
26
+
- description: Sleep clock source
27
+
- description: Video AHB clock from GCC
28
+
29
+
required:
30
+
- compatible
31
+
- clocks
32
+
33
+
allOf:
34
+
- $ref: qcom,gcc.yaml#
35
+
36
+
unevaluatedProperties: false
37
+
38
+
examples:
39
+
- |
40
+
#include <dt-bindings/clock/qcom,milos-gcc.h>
41
+
clock-controller@aaf0000 {
42
+
compatible = "qcom,milos-videocc";
43
+
reg = <0x0aaf0000 0x10000>;
44
+
clocks = <&bi_tcxo_div2>,
45
+
<&bi_tcxo_ao_div2>,
46
+
<&sleep_clk>,
47
+
<&gcc GCC_VIDEO_AHB_CLK>;
48
+
#clock-cells = <1>;
49
+
#reset-cells = <1>;
50
+
#power-domain-cells = <1>;
51
+
};
52
+
53
+
...
+36
include/dt-bindings/clock/qcom,milos-videocc.h
+36
include/dt-bindings/clock/qcom,milos-videocc.h
···
1
+
/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
2
+
/*
3
+
* Copyright (c) 2023, Qualcomm Innovation Center, Inc. All rights reserved.
4
+
* Copyright (c) 2025, Luca Weiss <luca.weiss@fairphone.com>
5
+
*/
6
+
7
+
#ifndef _DT_BINDINGS_CLK_QCOM_VIDEO_CC_MILOS_H
8
+
#define _DT_BINDINGS_CLK_QCOM_VIDEO_CC_MILOS_H
9
+
10
+
/* VIDEO_CC clocks */
11
+
#define VIDEO_CC_PLL0 0
12
+
#define VIDEO_CC_AHB_CLK 1
13
+
#define VIDEO_CC_AHB_CLK_SRC 2
14
+
#define VIDEO_CC_MVS0_CLK 3
15
+
#define VIDEO_CC_MVS0_CLK_SRC 4
16
+
#define VIDEO_CC_MVS0_DIV_CLK_SRC 5
17
+
#define VIDEO_CC_MVS0_SHIFT_CLK 6
18
+
#define VIDEO_CC_MVS0C_CLK 7
19
+
#define VIDEO_CC_MVS0C_DIV2_DIV_CLK_SRC 8
20
+
#define VIDEO_CC_MVS0C_SHIFT_CLK 9
21
+
#define VIDEO_CC_SLEEP_CLK 10
22
+
#define VIDEO_CC_SLEEP_CLK_SRC 11
23
+
#define VIDEO_CC_XO_CLK 12
24
+
#define VIDEO_CC_XO_CLK_SRC 13
25
+
26
+
/* VIDEO_CC resets */
27
+
#define VIDEO_CC_INTERFACE_BCR 0
28
+
#define VIDEO_CC_MVS0_BCR 1
29
+
#define VIDEO_CC_MVS0C_CLK_ARES 2
30
+
#define VIDEO_CC_MVS0C_BCR 3
31
+
32
+
/* VIDEO_CC power domains */
33
+
#define VIDEO_CC_MVS0_GDSC 0
34
+
#define VIDEO_CC_MVS0C_GDSC 1
35
+
36
+
#endif