new file mode 100644
@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) Sunplus Co., Ltd. 2021
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/sunplus,sp7021-clkc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sunplus SP7021 SoC Clock Controller Binding
+
+maintainers:
+ - Qin Jian <qinjian@cqplus1.com>
+
+properties:
+ compatible:
+ const: sunplus,sp7021-clkc
+
+ "#clock-cells":
+ const: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - "#clock-cells"
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ clkc: clkc@9c000000 {
+ compatible = "sunplus,sp7021-clkc";
+ #clock-cells = <1>;
+ reg = <0x9c000000 0x280>;
+ };
+
+...
@@ -2661,8 +2661,10 @@ L: linux-arm-kernel@lists.infradead.org (moderated for mon-subscribers)
S: Maintained
W: https://sunplus-tibbo.atlassian.net/wiki/spaces/doc/overview
F: Documentation/devicetree/bindings/arm/sunplus,sp7021.yaml
+F: Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml
F: Documentation/devicetree/bindings/reset/sunplus,reset.yaml
F: drivers/reset/reset-sunplus.c
+F: include/dt-bindings/clock/sp-sp7021.h
F: include/dt-bindings/reset/sp-sp7021.h
ARM/Synaptics SoC support
new file mode 100644
@@ -0,0 +1,112 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (C) Sunplus Technology Co., Ltd.
+ * All rights reserved.
+ */
+#ifndef _DT_BINDINGS_CLOCK_SUNPLUS_SP7021_H
+#define _DT_BINDINGS_CLOCK_SUNPLUS_Sp7021_H
+
+#define XTAL 27000000
+
+/* plls */
+#define PLL_A 0
+#define PLL_E 1
+#define PLL_E_2P5 2
+#define PLL_E_25 3
+#define PLL_E_112P5 4
+#define PLL_F 5
+#define PLL_TV 6
+#define PLL_TV_A 7
+#define PLL_SYS 8
+
+/* gates: mo_clken0 ~ mo_clken9 */
+#define SYSTEM 0x10
+#define RTC 0x12
+#define IOCTL 0x13
+#define IOP 0x14
+#define OTPRX 0x15
+#define NOC 0x16
+#define BR 0x17
+#define RBUS_L00 0x18
+#define SPIFL 0x19
+#define SDCTRL0 0x1a
+#define PERI0 0x1b
+#define A926 0x1d
+#define UMCTL2 0x1e
+#define PERI1 0x1f
+
+#define DDR_PHY0 0x20
+#define ACHIP 0x22
+#define STC0 0x24
+#define STC_AV0 0x25
+#define STC_AV1 0x26
+#define STC_AV2 0x27
+#define UA0 0x28
+#define UA1 0x29
+#define UA2 0x2a
+#define UA3 0x2b
+#define UA4 0x2c
+#define HWUA 0x2d
+#define DDC0 0x2e
+#define UADMA 0x2f
+
+#define CBDMA0 0x30
+#define CBDMA1 0x31
+#define SPI_COMBO_0 0x32
+#define SPI_COMBO_1 0x33
+#define SPI_COMBO_2 0x34
+#define SPI_COMBO_3 0x35
+#define AUD 0x36
+#define USBC0 0x3a
+#define USBC1 0x3b
+#define UPHY0 0x3d
+#define UPHY1 0x3e
+
+#define I2CM0 0x40
+#define I2CM1 0x41
+#define I2CM2 0x42
+#define I2CM3 0x43
+#define PMC 0x4d
+#define CARD_CTL0 0x4e
+#define CARD_CTL1 0x4f
+
+#define CARD_CTL4 0x52
+#define BCH 0x54
+#define DDFCH 0x5b
+#define CSIIW0 0x5c
+#define CSIIW1 0x5d
+#define MIPICSI0 0x5e
+#define MIPICSI1 0x5f
+
+#define HDMI_TX 0x60
+#define VPOST 0x65
+
+#define TGEN 0x70
+#define DMIX 0x71
+#define TCON 0x7a
+#define INTERRUPT 0x7f
+
+#define RGST 0x80
+#define GPIO 0x83
+#define RBUS_TOP 0x84
+
+#define MAILBOX 0x96
+#define SPIND 0x9a
+#define I2C2CBUS 0x9b
+#define SEC 0x9d
+#define DVE 0x9e
+#define GPOST0 0x9f
+
+#define OSD0 0xa0
+#define DISP_PWM 0xa2
+#define UADBG 0xa3
+#define DUMMY_MASTER 0xa4
+#define FIO_CTL 0xa5
+#define FPGA 0xa6
+#define L2SW 0xa7
+#define ICM 0xa8
+#define AXI_GLOBAL 0xa9
+
+#define CLK_MAX 0xb0
+
+#endif
Add documentation to describe Sunplus SP7021 clock driver bindings. Signed-off-by: Qin Jian <qinjian@cqplus1.com> --- .../bindings/clock/sunplus,sp7021-clkc.yaml | 38 ++++++ MAINTAINERS | 2 + include/dt-bindings/clock/sp-sp7021.h | 112 ++++++++++++++++++ 3 files changed, 152 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml create mode 100644 include/dt-bindings/clock/sp-sp7021.h