From: Chen Wang <unicorn_wang@xxxxxxxxxxx> Add bindings for the clock generator of divider/mux and gates working for other subsystem than RP subsystem for Sophgo SG2042. Signed-off-by: Chen Wang <unicorn_wang@xxxxxxxxxxx> Reviewed-by: Rob Herring <robh@xxxxxxxxxx> --- .../bindings/clock/sophgo,sg2042-clkgen.yaml | 61 ++++++++++ .../dt-bindings/clock/sophgo,sg2042-clkgen.h | 111 ++++++++++++++++++ 2 files changed, 172 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/sophgo,sg2042-clkgen.yaml create mode 100644 include/dt-bindings/clock/sophgo,sg2042-clkgen.h diff --git a/Documentation/devicetree/bindings/clock/sophgo,sg2042-clkgen.yaml b/Documentation/devicetree/bindings/clock/sophgo,sg2042-clkgen.yaml new file mode 100644 index 000000000000..e7a9255bcb58 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/sophgo,sg2042-clkgen.yaml @@ -0,0 +1,61 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/sophgo,sg2042-clkgen.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Sophgo SG2042 Clock Generator for divider/mux/gate + +maintainers: + - Chen Wang <unicorn_wang@xxxxxxxxxxx> + +properties: + compatible: + const: sophgo,sg2042-clkgen + + reg: + maxItems: 1 + + clocks: + items: + - description: Main PLL + - description: Fixed PLL + - description: DDR PLL 0 + - description: DDR PLL 1 + + clock-names: + items: + - const: mpll + - const: fpll + - const: dpll0 + - const: dpll1 + + '#clock-cells': + const: 1 + description: + See <dt-bindings/clock/sophgo,sg2042-clkgen.h> for valid indices. + +required: + - compatible + - reg + - clocks + - clock-names + - '#clock-cells' + +additionalProperties: false + +examples: + - | + clock-controller@30012000 { + compatible = "sophgo,sg2042-clkgen"; + reg = <0x30012000 0x1000>; + clocks = <&pllclk 0>, + <&pllclk 1>, + <&pllclk 2>, + <&pllclk 3>; + clock-names = "mpll", + "fpll", + "dpll0", + "dpll1"; + #clock-cells = <1>; + }; diff --git a/include/dt-bindings/clock/sophgo,sg2042-clkgen.h b/include/dt-bindings/clock/sophgo,sg2042-clkgen.h new file mode 100644 index 000000000000..84f7857317a2 --- /dev/null +++ b/include/dt-bindings/clock/sophgo,sg2042-clkgen.h @@ -0,0 +1,111 @@ +/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */ +/* + * Copyright (C) 2023 Sophgo Technology Inc. All rights reserved. + */ + +#ifndef __DT_BINDINGS_SOPHGO_SG2042_CLKGEN_H__ +#define __DT_BINDINGS_SOPHGO_SG2042_CLKGEN_H__ + +#define DIV_CLK_MPLL_RP_CPU_NORMAL_0 0 +#define DIV_CLK_MPLL_AXI_DDR_0 1 +#define DIV_CLK_FPLL_DDR01_1 2 +#define DIV_CLK_FPLL_DDR23_1 3 +#define DIV_CLK_FPLL_RP_CPU_NORMAL_1 4 +#define DIV_CLK_FPLL_50M_A53 5 +#define DIV_CLK_FPLL_TOP_RP_CMN_DIV2 6 +#define DIV_CLK_FPLL_UART_500M 7 +#define DIV_CLK_FPLL_AHB_LPC 8 +#define DIV_CLK_FPLL_EFUSE 9 +#define DIV_CLK_FPLL_TX_ETH0 10 +#define DIV_CLK_FPLL_PTP_REF_I_ETH0 11 +#define DIV_CLK_FPLL_REF_ETH0 12 +#define DIV_CLK_FPLL_EMMC 13 +#define DIV_CLK_FPLL_SD 14 +#define DIV_CLK_FPLL_TOP_AXI0 15 +#define DIV_CLK_FPLL_TOP_AXI_HSPERI 16 +#define DIV_CLK_FPLL_AXI_DDR_1 17 +#define DIV_CLK_FPLL_DIV_TIMER1 18 +#define DIV_CLK_FPLL_DIV_TIMER2 19 +#define DIV_CLK_FPLL_DIV_TIMER3 20 +#define DIV_CLK_FPLL_DIV_TIMER4 21 +#define DIV_CLK_FPLL_DIV_TIMER5 22 +#define DIV_CLK_FPLL_DIV_TIMER6 23 +#define DIV_CLK_FPLL_DIV_TIMER7 24 +#define DIV_CLK_FPLL_DIV_TIMER8 25 +#define DIV_CLK_FPLL_100K_EMMC 26 +#define DIV_CLK_FPLL_100K_SD 27 +#define DIV_CLK_FPLL_GPIO_DB 28 +#define DIV_CLK_DPLL0_DDR01_0 29 +#define DIV_CLK_DPLL1_DDR23_0 30 + +#define GATE_CLK_RP_CPU_NORMAL_DIV0 31 +#define GATE_CLK_AXI_DDR_DIV0 32 + +#define GATE_CLK_RP_CPU_NORMAL_DIV1 33 +#define GATE_CLK_A53_50M 34 +#define GATE_CLK_TOP_RP_CMN_DIV2 35 +#define GATE_CLK_HSDMA 36 +#define GATE_CLK_EMMC_100M 37 +#define GATE_CLK_SD_100M 38 +#define GATE_CLK_TX_ETH0 39 +#define GATE_CLK_PTP_REF_I_ETH0 40 +#define GATE_CLK_REF_ETH0 41 +#define GATE_CLK_UART_500M 42 +#define GATE_CLK_EFUSE 43 + +#define GATE_CLK_AHB_LPC 44 +#define GATE_CLK_AHB_ROM 45 +#define GATE_CLK_AHB_SF 46 + +#define GATE_CLK_APB_UART 47 +#define GATE_CLK_APB_TIMER 48 +#define GATE_CLK_APB_EFUSE 49 +#define GATE_CLK_APB_GPIO 50 +#define GATE_CLK_APB_GPIO_INTR 51 +#define GATE_CLK_APB_SPI 52 +#define GATE_CLK_APB_I2C 53 +#define GATE_CLK_APB_WDT 54 +#define GATE_CLK_APB_PWM 55 +#define GATE_CLK_APB_RTC 56 + +#define GATE_CLK_AXI_PCIE0 57 +#define GATE_CLK_AXI_PCIE1 58 +#define GATE_CLK_SYSDMA_AXI 59 +#define GATE_CLK_AXI_DBG_I2C 60 +#define GATE_CLK_AXI_SRAM 61 +#define GATE_CLK_AXI_ETH0 62 +#define GATE_CLK_AXI_EMMC 63 +#define GATE_CLK_AXI_SD 64 +#define GATE_CLK_TOP_AXI0 65 +#define GATE_CLK_TOP_AXI_HSPERI 66 + +#define GATE_CLK_TIMER1 67 +#define GATE_CLK_TIMER2 68 +#define GATE_CLK_TIMER3 69 +#define GATE_CLK_TIMER4 70 +#define GATE_CLK_TIMER5 71 +#define GATE_CLK_TIMER6 72 +#define GATE_CLK_TIMER7 73 +#define GATE_CLK_TIMER8 74 +#define GATE_CLK_100K_EMMC 75 +#define GATE_CLK_100K_SD 76 +#define GATE_CLK_GPIO_DB 77 + +#define GATE_CLK_AXI_DDR_DIV1 78 +#define GATE_CLK_DDR01_DIV1 79 +#define GATE_CLK_DDR23_DIV1 80 + +#define GATE_CLK_DDR01_DIV0 81 +#define GATE_CLK_DDR23_DIV0 82 + +#define GATE_CLK_DDR01 83 +#define GATE_CLK_DDR23 84 +#define GATE_CLK_RP_CPU_NORMAL 85 +#define GATE_CLK_AXI_DDR 86 + +#define MUX_CLK_DDR01 87 +#define MUX_CLK_DDR23 88 +#define MUX_CLK_RP_CPU_NORMAL 89 +#define MUX_CLK_AXI_DDR 90 + +#endif /* __DT_BINDINGS_SOPHGO_SG2042_CLKGEN_H__ */ -- 2.25.1