Add devicetree binding for Bitmain BM1880 SoC reset controller. Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx> Reviewed-by: Rob Herring <robh@xxxxxxxxxx> --- .../bindings/reset/bitmain,bm1880-reset.txt | 18 +++++++ .../dt-bindings/reset/bitmain,bm1880-reset.h | 51 +++++++++++++++++++ 2 files changed, 69 insertions(+) create mode 100644 Documentation/devicetree/bindings/reset/bitmain,bm1880-reset.txt create mode 100644 include/dt-bindings/reset/bitmain,bm1880-reset.h diff --git a/Documentation/devicetree/bindings/reset/bitmain,bm1880-reset.txt b/Documentation/devicetree/bindings/reset/bitmain,bm1880-reset.txt new file mode 100644 index 000000000000..a6f8455ae6c4 --- /dev/null +++ b/Documentation/devicetree/bindings/reset/bitmain,bm1880-reset.txt @@ -0,0 +1,18 @@ +Bitmain BM1880 SoC Reset Controller +=================================== + +Please also refer to reset.txt in this directory for common reset +controller binding usage. + +Required properties: +- compatible: Should be "bitmain,bm1880-reset" +- reg: Offset and length of reset controller space in SCTRL. +- #reset-cells: Must be 1. + +Example: + + rst: reset-controller@c00 { + compatible = "bitmain,bm1880-reset"; + reg = <0xc00 0x8>; + #reset-cells = <1>; + }; diff --git a/include/dt-bindings/reset/bitmain,bm1880-reset.h b/include/dt-bindings/reset/bitmain,bm1880-reset.h new file mode 100644 index 000000000000..4c0de5223773 --- /dev/null +++ b/include/dt-bindings/reset/bitmain,bm1880-reset.h @@ -0,0 +1,51 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (c) 2018 Bitmain Ltd. + * Copyright (c) 2019 Linaro Ltd. + */ + +#ifndef _DT_BINDINGS_BM1880_RESET_H +#define _DT_BINDINGS_BM1880_RESET_H + +#define BM1880_RST_MAIN_AP 0 +#define BM1880_RST_SECOND_AP 1 +#define BM1880_RST_DDR 2 +#define BM1880_RST_VIDEO 3 +#define BM1880_RST_JPEG 4 +#define BM1880_RST_VPP 5 +#define BM1880_RST_GDMA 6 +#define BM1880_RST_AXI_SRAM 7 +#define BM1880_RST_TPU 8 +#define BM1880_RST_USB 9 +#define BM1880_RST_ETH0 10 +#define BM1880_RST_ETH1 11 +#define BM1880_RST_NAND 12 +#define BM1880_RST_EMMC 13 +#define BM1880_RST_SD 14 +#define BM1880_RST_SDMA 15 +#define BM1880_RST_I2S0 16 +#define BM1880_RST_I2S1 17 +#define BM1880_RST_UART0_1_CLK 18 +#define BM1880_RST_UART0_1_ACLK 19 +#define BM1880_RST_UART2_3_CLK 20 +#define BM1880_RST_UART2_3_ACLK 21 +#define BM1880_RST_MINER 22 +#define BM1880_RST_I2C0 23 +#define BM1880_RST_I2C1 24 +#define BM1880_RST_I2C2 25 +#define BM1880_RST_I2C3 26 +#define BM1880_RST_I2C4 27 +#define BM1880_RST_PWM0 28 +#define BM1880_RST_PWM1 29 +#define BM1880_RST_PWM2 30 +#define BM1880_RST_PWM3 31 +#define BM1880_RST_SPI 32 +#define BM1880_RST_GPIO0 33 +#define BM1880_RST_GPIO1 34 +#define BM1880_RST_GPIO2 35 +#define BM1880_RST_EFUSE 36 +#define BM1880_RST_WDT 37 +#define BM1880_RST_AHB_ROM 38 +#define BM1880_RST_SPIC 39 + +#endif /* _DT_BINDINGS_BM1880_RESET_H */ -- 2.17.1