Add documentation to describe Sunplus SP7021 reset driver bindings. Signed-off-by: Qin Jian <qinjian@xxxxxxxxxxx> --- .../bindings/reset/sunplus,reset.yaml | 40 ++++++++ MAINTAINERS | 2 + include/dt-bindings/reset/sp-sp7021.h | 99 +++++++++++++++++++ 3 files changed, 141 insertions(+) create mode 100644 Documentation/devicetree/bindings/reset/sunplus,reset.yaml create mode 100644 include/dt-bindings/reset/sp-sp7021.h diff --git a/Documentation/devicetree/bindings/reset/sunplus,reset.yaml b/Documentation/devicetree/bindings/reset/sunplus,reset.yaml new file mode 100644 index 000000000..bf55f4ee2 --- /dev/null +++ b/Documentation/devicetree/bindings/reset/sunplus,reset.yaml @@ -0,0 +1,40 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) Sunplus Co., Ltd. 2021 +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/reset/sunplus,reset.yaml#"; +$schema: "http://devicetree.org/meta-schemas/core.yaml#"; + +title: Sunplus SoC Reset Controller + +maintainers: + - Qin Jian <qinjian@xxxxxxxxxxx> + +properties: + compatible: + enum: + - sunplus,sp7021-reset # Reset Controller on SP7021 and compatible SoCs + - sunplus,q645-reset # Reset Controller on Q645 and compatible SoCs + + "#reset-cells": + const: 1 + + reg: + maxItems: 1 + +required: + - compatible + - "#reset-cells" + - reg + +additionalProperties: false + +examples: + - | + rstc: reset@9c000054 { + compatible = "sunplus,sp7021-reset"; + #reset-cells = <1>; + reg = <0x9c000054 0x28>; + }; + +... diff --git a/MAINTAINERS b/MAINTAINERS index 6a5422f10..652f42cab 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2661,6 +2661,8 @@ L: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx (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/reset/sunplus,reset.yaml +F: include/dt-bindings/reset/sp-sp7021.h ARM/Synaptics SoC support M: Jisheng Zhang <Jisheng.Zhang@xxxxxxxxxxxxx> diff --git a/include/dt-bindings/reset/sp-sp7021.h b/include/dt-bindings/reset/sp-sp7021.h new file mode 100644 index 000000000..8823d25ce --- /dev/null +++ b/include/dt-bindings/reset/sp-sp7021.h @@ -0,0 +1,99 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ +/* + * Copyright (C) Sunplus Technology Co., Ltd. + * All rights reserved. + */ +#ifndef _DT_BINDINGS_RST_SUNPLUS_SP7021_H +#define _DT_BINDINGS_RST_SUNPLUS_SP7021_H + +/* mo_reset0 ~ mo_reset9 */ +#define RST_SYSTEM 0x00 +#define RST_RTC 0x02 +#define RST_IOCTL 0x03 +#define RST_IOP 0x04 +#define RST_OTPRX 0x05 +#define RST_NOC 0x06 +#define RST_BR 0x07 +#define RST_RBUS_L00 0x08 +#define RST_SPIFL 0x09 +#define RST_SDCTRL0 0x0a +#define RST_PERI0 0x0b +#define RST_A926 0x0d +#define RST_UMCTL2 0x0e +#define RST_PERI1 0x0f + +#define RST_DDR_PHY0 0x10 +#define RST_ACHIP 0x12 +#define RST_STC0 0x14 +#define RST_STC_AV0 0x15 +#define RST_STC_AV1 0x16 +#define RST_STC_AV2 0x17 +#define RST_UA0 0x18 +#define RST_UA1 0x19 +#define RST_UA2 0x1a +#define RST_UA3 0x1b +#define RST_UA4 0x1c +#define RST_HWUA 0x1d +#define RST_DDC0 0x1e +#define RST_UADMA 0x1f + +#define RST_CBDMA0 0x20 +#define RST_CBDMA1 0x21 +#define RST_SPI_COMBO_0 0x22 +#define RST_SPI_COMBO_1 0x23 +#define RST_SPI_COMBO_2 0x24 +#define RST_SPI_COMBO_3 0x25 +#define RST_AUD 0x26 +#define RST_USBC0 0x2a +#define RST_USBC1 0x2b +#define RST_UPHY0 0x2d +#define RST_UPHY1 0x2e + +#define RST_I2CM0 0x30 +#define RST_I2CM1 0x31 +#define RST_I2CM2 0x32 +#define RST_I2CM3 0x33 +#define RST_PMC 0x3d +#define RST_CARD_CTL0 0x3e +#define RST_CARD_CTL1 0x3f + +#define RST_CARD_CTL4 0x42 +#define RST_BCH 0x44 +#define RST_DDFCH 0x4b +#define RST_CSIIW0 0x4c +#define RST_CSIIW1 0x4d +#define RST_MIPICSI0 0x4e +#define RST_MIPICSI1 0x4f + +#define RST_HDMI_TX 0x50 +#define RST_VPOST 0x55 + +#define RST_TGEN 0x60 +#define RST_DMIX 0x61 +#define RST_TCON 0x6a +#define RST_INTERRUPT 0x6f + +#define RST_RGST 0x70 +#define RST_GPIO 0x73 +#define RST_RBUS_TOP 0x74 + +#define RST_MAILBOX 0x86 +#define RST_SPIND 0x8a +#define RST_I2C2CBUS 0x8b +#define RST_SEC 0x8d +#define RST_DVE 0x8e +#define RST_GPOST0 0x8f + +#define RST_OSD0 0x90 +#define RST_DISP_PWM 0x92 +#define RST_UADBG 0x93 +#define RST_DUMMY_MASTER 0x94 +#define RST_FIO_CTL 0x95 +#define RST_FPGA 0x96 +#define RST_L2SW 0x97 +#define RST_ICM 0x98 +#define RST_AXI_GLOBAL 0x99 + +#define RST_MAX 0xA0 + +#endif -- 2.33.1
