Add the documentation to support Amlogic A1 clock driver, and add A1 clock controller bindings. Signed-off-by: Jian Hu <jian.hu@xxxxxxxxxxx> Signed-off-by: Jianxin Pan <jianxin.pan@xxxxxxxxxxx> --- .../devicetree/bindings/clock/amlogic,a1-clkc.yaml | 65 +++++++++++++ include/dt-bindings/clock/a1-clkc.h | 102 +++++++++++++++++++++ 2 files changed, 167 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/amlogic,a1-clkc.yaml create mode 100644 include/dt-bindings/clock/a1-clkc.h diff --git a/Documentation/devicetree/bindings/clock/amlogic,a1-clkc.yaml b/Documentation/devicetree/bindings/clock/amlogic,a1-clkc.yaml new file mode 100644 index 0000000..f012eb2 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/amlogic,a1-clkc.yaml @@ -0,0 +1,65 @@ +/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ +/* + * Copyright (c) 2019 Amlogic, Inc. All rights reserved. + */ +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/clock/amlogic,a1-clkc.yaml#"; +$schema: "http://devicetree.org/meta-schemas/core.yaml#"; + +title: Amlogic Meson A1 Clock Control Unit Device Tree Bindings + +maintainers: + - Neil Armstrong <narmstrong@xxxxxxxxxxxx> + - Jerome Brunet <jbrunet@xxxxxxxxxxxx> + - Jian Hu <jian.hu@xxxxxxxxxxx> + +properties: + compatible: + - enum: + - amlogic,a1-clkc + + reg: + minItems: 1 + maxItems: 3 + items: + - description: peripheral registers + - description: cpu registers + - description: pll registers + + reg-names: + items: + - const: peripheral + - const: pll + - const: cpu + + clocks: + maxItems: 1 + items: + - description: Input Oscillator (usually at 24MHz) + + clock-names: + maxItems: 1 + items: + - const: xtal + +required: + - compatible + - reg + - reg-names + - clocks + - clock-names + - "#clock-cells" + +examples: + - | + clkc: clock-controller { + compatible = "amlogic,a1-clkc"; + reg = <0x0 0xfe000800 0x0 0x100>, + <0x0 0xfe007c00 0x0 0x21c>, + <0x0 0xfd000080 0x0 0x20>; + reg-names = "peripheral", "pll", "cpu"; + clocks = <&xtal; + clock-names = "xtal"; + #clock-cells = <1>; + }; diff --git a/include/dt-bindings/clock/a1-clkc.h b/include/dt-bindings/clock/a1-clkc.h new file mode 100644 index 0000000..69fbf37 --- /dev/null +++ b/include/dt-bindings/clock/a1-clkc.h @@ -0,0 +1,102 @@ +/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ +/* + * Copyright (c) 2019 Amlogic, Inc. All rights reserved. + */ + +#ifndef __A1_CLKC_H +#define __A1_CLKC_H + +#define CLKID_FIXED_PLL 1 +#define CLKID_FCLK_DIV2 2 +#define CLKID_FCLK_DIV3 3 +#define CLKID_FCLK_DIV5 4 +#define CLKID_FCLK_DIV7 5 +#define CLKID_FCLK_DIV2_DIV 6 +#define CLKID_FCLK_DIV3_DIV 7 +#define CLKID_FCLK_DIV5_DIV 8 +#define CLKID_FCLK_DIV7_DIV 9 +#define CLKID_SYS_CLK 16 +#define CLKID_HIFI_PLL 17 +#define CLKID_CLKTREE 25 +#define CLKID_RESET_CTRL 26 +#define CLKID_ANALOG_CTRL 27 +#define CLKID_PWR_CTRL 28 +#define CLKID_PAD_CTRL 29 +#define CLKID_SYS_CTRL 30 +#define CLKID_TEMP_SENSOR 31 +#define CLKID_AM2AXI_DIV 32 +#define CLKID_SPICC_B 33 +#define CLKID_SPICC_A 34 +#define CLKID_CLK_MSR 35 +#define CLKID_AUDIO 36 +#define CLKID_JTAG_CTRL 37 +#define CLKID_SARADC 38 +#define CLKID_PWM_EF 39 +#define CLKID_PWM_CD 40 +#define CLKID_PWM_AB 41 +#define CLKID_CEC 42 +#define CLKID_I2C_S 43 +#define CLKID_IR_CTRL 44 +#define CLKID_I2C_M_D 45 +#define CLKID_I2C_M_C 46 +#define CLKID_I2C_M_B 47 +#define CLKID_I2C_M_A 48 +#define CLKID_ACODEC 49 +#define CLKID_OTP 50 +#define CLKID_SD_EMMC_A 51 +#define CLKID_USB_PHY 52 +#define CLKID_USB_CTRL 53 +#define CLKID_SYS_DSPB 54 +#define CLKID_SYS_DSPA 55 +#define CLKID_DMA 56 +#define CLKID_IRQ_CTRL 57 +#define CLKID_NIC 58 +#define CLKID_GIC 59 +#define CLKID_UART_C 60 +#define CLKID_UART_B 61 +#define CLKID_UART_A 62 +#define CLKID_SYS_PSRAM 63 +#define CLKID_RSA 64 +#define CLKID_CORESIGHT 65 +#define CLKID_AM2AXI_VAD 66 +#define CLKID_AUDIO_VAD 67 +#define CLKID_AXI_DMC 68 +#define CLKID_AXI_PSRAM 69 +#define CLKID_RAMB 70 +#define CLKID_RAMA 71 +#define CLKID_AXI_SPIFC 72 +#define CLKID_AXI_NIC 73 +#define CLKID_AXI_DMA 74 +#define CLKID_CPU_CTRL 75 +#define CLKID_ROM 76 +#define CLKID_PROC_I2C 77 +#define CLKID_DSPA_SEL 84 +#define CLKID_DSPB_SEL 91 +#define CLKID_DSPA_EN_DSPA 92 +#define CLKID_DSPA_EN_NIC 93 +#define CLKID_DSPB_EN_DSPB 94 +#define CLKID_DSPB_EN_NIC 95 +#define CLKID_RTC_CLK 100 +#define CLKID_CECA_32K 105 +#define CLKID_CECB_32K 110 +#define CLKID_24M 111 +#define CLKID_12M 112 +#define CLKID_FCLK_DIV2_DIVN 114 +#define CLKID_GEN 118 +#define CLKID_SARADC_SEL 119 +#define CLKID_SARADC_CLK 121 +#define CLKID_PWM_A 124 +#define CLKID_PWM_B 127 +#define CLKID_PWM_C 130 +#define CLKID_PWM_D 133 +#define CLKID_PWM_E 136 +#define CLKID_PWM_F 139 +#define CLKID_SPICC 143 +#define CLKID_TS 145 +#define CLKID_SPIFC 149 +#define CLKID_USB_BUS 152 +#define CLKID_SD_EMMC 156 +#define CLKID_PSRAM 160 +#define CLKID_DMC 164 + +#endif /* __A1_CLKC_H */ -- 1.9.1
