linux-kernel - [PATCH v2 1/2] dt-bindings: reset: eswin: Documentation for eic7700 SoC

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Message-Id: <20250604085235.2153-1-dongxuyang@eswincomputing.com>
Date: Wed,  4 Jun 2025 16:52:35 +0800
From: dongxuyang@...incomputing.com
To: p.zabel@...gutronix.de,
	robh@...nel.org,
	krzk+dt@...nel.org,
	conor+dt@...nel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: ningyu@...incomputing.com,
	linmin@...incomputing.com,
	huangyifeng@...incomputing.com,
	Xuyang Dong <dongxuyang@...incomputing.com>
Subject: [PATCH v2 1/2] dt-bindings: reset: eswin: Documentation for eic7700 SoC

From: Xuyang Dong <dongxuyang@...incomputing.com>

Add device tree binding documentation and header file for the ESWIN
eic7700 reset controller module.

Signed-off-by: Yifeng Huang <huangyifeng@...incomputing.com>
Signed-off-by: Xuyang Dong <dongxuyang@...incomputing.com>
---
 .../bindings/reset/eswin,eic7700-reset.yaml   | 41 +++++++++++
 .../dt-bindings/reset/eswin,eic7700-reset.h   | 73 +++++++++++++++++++
 2 files changed, 114 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/reset/eswin,eic7700-reset.yaml
 create mode 100644 include/dt-bindings/reset/eswin,eic7700-reset.h

diff --git a/Documentation/devicetree/bindings/reset/eswin,eic7700-reset.yaml b/Documentation/devicetree/bindings/reset/eswin,eic7700-reset.yaml
new file mode 100644
index 000000000000..85ad5fec9430
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/eswin,eic7700-reset.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reset/eswin,eic7700-reset.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ESWIN EIC7700 SoC reset controller
+
+maintainers:
+  - Yifeng Huang <huangyifeng@...incomputing.com>
+  - Xuyang Dong <dongxuyang@...incomputing.com>
+
+properties:
+  compatible:
+    items:
+      - const: eswin,eic7700-reset
+      - const: syscon
+      - const: simple-mfd
+
+  reg:
+    maxItems: 1
+
+  '#reset-cells':
+    const: 2
+
+required:
+  - compatible
+  - reg
+  - '#reset-cells'
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/reset/eswin,eic7700-reset.h>
+
+    reset-controller@...28000 {
+        compatible = "eswin,eic7700-reset", "syscon", "simple-mfd";
+        reg = <0x51828000 0x80000>;
+        #reset-cells = <2>;
+    };
diff --git a/include/dt-bindings/reset/eswin,eic7700-reset.h b/include/dt-bindings/reset/eswin,eic7700-reset.h
new file mode 100644
index 000000000000..7ba31db86141
--- /dev/null
+++ b/include/dt-bindings/reset/eswin,eic7700-reset.h
@@ -0,0 +1,73 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright 2024, Beijing ESWIN Computing Technology Co., Ltd.. All rights reserved.
+ *
+ * Device Tree binding constants for EIC7700 reset controller.
+ *
+ * Authors:
+ *	Yifeng Huang <huangyifeng@...incomputing.com>
+ *	Xuyang Dong <dongxuyang@...incomputing.com>
+ */
+
+#ifndef __DT_ESWIN_EIC7700_RESET_H__
+#define __DT_ESWIN_EIC7700_RESET_H__
+
+#define SNOC_RST_CTRL 0
+#define GPU_RST_CTRL 1
+#define DSP_RST_CTRL 2
+#define D2D_RST_CTRL 3
+#define DDR_RST_CTRL 4
+#define TCU_RST_CTRL 5
+#define NPU_RST_CTRL 6
+#define HSPDMA_RST_CTRL 7
+#define PCIE_RST_CTRL 8
+#define I2C_RST_CTRL 9
+#define FAN_RST_CTRL 10
+#define PVT_RST_CTRL 11
+#define MBOX_RST_CTRL 12
+#define UART_RST_CTRL 13
+#define GPIO_RST_CTRL 14
+#define TIMER_RST_CTRL 15
+#define SSI_RST_CTRL 16
+#define WDT_RST_CTRL 17
+#define LSP_CFGRST_CTRL 18
+#define U84_RST_CTRL 19
+#define SCPU_RST_CTRL 20
+#define LPCPU_RST_CTRL 21
+#define VC_RST_CTRL 22
+#define JD_RST_CTRL 23
+#define JE_RST_CTRL 24
+#define VD_RST_CTRL 25
+#define VE_RST_CTRL 26
+#define G2D_RST_CTRL 27
+#define VI_RST_CTRL 28
+#define DVP_RST_CTRL 29
+#define ISP0_RST_CTRL 30
+#define ISP1_RST_CTRL 31
+#define SHUTTER_RST_CTRL 32
+#define VO_PHYRST_CTRL 33
+#define VO_I2SRST_CTRL 34
+#define VO_RST_CTRL 35
+#define BOOTSPI_RST_CTRL 36
+#define I2C1_RST_CTRL 37
+#define I2C0_RST_CTRL 38
+#define DMA1_RST_CTRL 39
+#define FPRT_RST_CTRL 40
+#define HBLOCK_RST_CTRL 41
+#define SECSR_RST_CTRL 42
+#define OTP_RST_CTRL 43
+#define PKA_RST_CTRL 44
+#define SPACC_RST_CTRL 45
+#define TRNG_RST_CTRL 46
+#define RESERVED 47
+#define TIMER0_RST_CTRL 48
+#define TIMER1_RST_CTRL 49
+#define TIMER2_RST_CTRL 50
+#define TIMER3_RST_CTRL 51
+#define RTC_RST_CTRL 52
+#define MNOC_RST_CTRL 53
+#define RNOC_RST_CTRL 54
+#define CNOC_RST_CTRL 55
+#define LNOC_RST_CTRL 56
+
+#endif /*endif __DT_ESWIN_EIC7700_RESET_H__*/
--
2.17.1