new file mode 100644
@@ -0,0 +1,153 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/starfive,jh8100-necrg.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive JH8100 North-East Clock and Reset Generator
+
+maintainers:
+ - Sia Jee Heng <jeeheng.sia@starfivetech.com>
+
+properties:
+ compatible:
+ const: starfive,jh8100-necrg
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Main Oscillator (24 MHz)
+ - description: AXI_400 clock from SYSCRG
+ - description: VOUT_ROOT0 clock from SYSCRG
+ - description: VOUT_ROOT1 clock from SYSCRG
+ - description: USB_WRAP_480 clock from SYSCRG
+ - description: USB_WRAP_625 clock from SYSCRG
+ - description: USB_WRAP_240 clock from SYSCRG
+ - description: USB_WRAP_60 clock from SYSCRG
+ - description: USB_WRAP_156P25 clock from SYSCRG
+ - description: USB_WRAP_312P5 clock from SYSCRG
+ - description: USB_125M clock from SYSCRG
+ - description: GPIO_100 clock from NWCRG
+ - description: PERH_ROOT clock from SYSCRG
+ - description: Master clock from SYSCRG
+ - description: PERH_ROOT_PREOSC clock from SYSCRG
+ - description: AHB0 clock from SYSCRG
+ - description: APB_BUS_PER1 clock from SYSCRG
+ - description: APB_BUS PER2 clock from SYSCRG
+ - description: APB_BUS_PER3 clock from SYSCRG
+ - description: APB_BUS_PER5 clock from SYSCRG
+ - description: VENC_ROOT clock from SYSCRG
+ - description: SPI_CORE_100 clock from SYSCRG
+ - description: External global clock
+ - description: External USB3_TAP_TCK clock
+ - description: External USB1_TAP_TCK clock
+ - description: External USB2_TAP_TCK clock
+ - description: External TYPEC_TAP_TCK clock
+ - description: External SPI_IN0 clock
+ - description: External SPI_IN1 clock
+ - description: External I2STX_BCLK clock
+ - description: External I2STX_LRCK clock
+
+ clock-names:
+ items:
+ - const: osc
+ - const: axi_400
+ - const: vout_root0
+ - const: vout_root1
+ - const: usb_wrap_480
+ - const: usb_wrap_625
+ - const: usb_wrap_240
+ - const: usb_wrap_60
+ - const: usb_wrap_156p25
+ - const: usb_wrap_312p5
+ - const: usb_125m
+ - const: gpio_100
+ - const: perh_root
+ - const: mclk
+ - const: perh_root_preosc
+ - const: ahb0
+ - const: apb_bus_per1
+ - const: apb_bus_per2
+ - const: apb_bus_per3
+ - const: apb_bus_per5
+ - const: venc_root
+ - const: spi_core_100
+ - const: glb-ext-clk
+ - const: usb3-tap-tck-ext
+ - const: usb1-tap-tck-ext
+ - const: usb2-tap-tck-ext
+ - const: typec-tap-tck-ext
+ - const: spi-in0-ext
+ - const: spi-in1-ext
+ - const: i2stx-bclk-ext
+ - const: i2stx-lrck-ext
+
+ '#clock-cells':
+ const: 1
+ description:
+ See <dt-bindings/clock/starfive,jh8100-crg.h> for valid indices.
+
+ '#reset-cells':
+ const: 1
+ description:
+ See <dt-bindings/reset/starfive,jh8100-crg.h> for valid indices.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#clock-cells'
+ - '#reset-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/starfive,jh8100-crg.h>
+
+ clock-controller@12320000 {
+ compatible = "starfive,jh8100-necrg";
+ reg = <0x12320000 0x10000>;
+ clocks = <&osc>, <&syscrg JH8100_SYSCLK_AXI_400>,
+ <&syscrg JH8100_SYSCLK_VOUT_ROOT0>,
+ <&syscrg JH8100_SYSCLK_VOUT_ROOT1>,
+ <&syscrg JH8100_SYSCLK_USB_WRAP_480>,
+ <&syscrg JH8100_SYSCLK_USB_WRAP_625>,
+ <&syscrg JH8100_SYSCLK_USB_WRAP_240>,
+ <&syscrg JH8100_SYSCLK_USB_WRAP_60>,
+ <&syscrg JH8100_SYSCLK_USB_WRAP_156P25>,
+ <&syscrg JH8100_SYSCLK_USB_WRAP_312P5>,
+ <&syscrg JH8100_SYSCLK_USB_125M>,
+ <&nwcrg JH8100_NWCLK_GPIO_100>,
+ <&syscrg JH8100_SYSCLK_PERH_ROOT>,
+ <&syscrg JH8100_SYSCLK_MCLK>,
+ <&syscrg JH8100_SYSCLK_PERH_ROOT_PREOSC>,
+ <&syscrg JH8100_SYSCLK_AHB0>,
+ <&syscrg JH8100_SYSCLK_APB_BUS_PER1>,
+ <&syscrg JH8100_SYSCLK_APB_BUS_PER2>,
+ <&syscrg JH8100_SYSCLK_APB_BUS_PER3>,
+ <&syscrg JH8100_SYSCLK_APB_BUS_PER5>,
+ <&syscrg JH8100_SYSCLK_VENC_ROOT>,
+ <&syscrg JH8100_SYSCLK_SPI_CORE_100>,
+ <&glb_ext_clk>, <&usb3_tap_tck_ext>,
+ <&usb1_tap_tck_ext>, <&usb2_tap_tck_ext>,
+ <&typec_tap_tck_ext>, <&spi_in0_ext>,
+ <&spi_in1_ext>, <&i2stx_bclk_ext>,
+ <&i2stx_lrck_ext>;
+ clock-names = "osc", "axi_400", "vout_root0", "vout_root1",
+ "usb_wrap_480", "usb_wrap_625", "usb_wrap_240",
+ "usb_wrap_60", "usb_wrap_156p25", "usb_wrap_312p5",
+ "usb_125m", "gpio_100", "perh_root", "mclk",
+ "perh_root_preosc", "ahb0", "apb_bus_per1",
+ "apb_bus_per2", "apb_bus_per3", "apb_bus_per5",
+ "venc_root", "spi_core_100", "glb-ext-clk",
+ "usb3-tap-tck-ext", "usb1-tap-tck-ext",
+ "usb2-tap-tck-ext", "typec-tap-tck-ext",
+ "spi-in0-ext", "spi-in1-ext", "i2stx-bclk-ext",
+ "i2stx-lrck-ext";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
@@ -162,4 +162,181 @@
#define JH8100_NWCLK_UART5_ICG_EN 39
#define JH8100_NWCLK_UART6_ICG_EN 40
+/* NECRG clocks */
+#define JH8100_NECLK_FLEXNOC_DMASLV 0
+#define JH8100_NECLK_MAILBOX_APB 1
+#define JH8100_NECLK_SR5_TIMER0_APB 2
+#define JH8100_NECLK_SR5_TIMER0_CH0 3
+#define JH8100_NECLK_SR5_TIMER0_CH1 4
+#define JH8100_NECLK_SR5_TIMER0_CH2 5
+#define JH8100_NECLK_SR5_TIMER0_CH3 6
+#define JH8100_NECLK_SR5_TIMER1_APB 7
+#define JH8100_NECLK_SR5_TIMER1_CH0 8
+#define JH8100_NECLK_SR5_TIMER1_CH1 9
+#define JH8100_NECLK_SR5_TIMER1_CH2 10
+#define JH8100_NECLK_SR5_TIMER1_CH3 11
+#define JH8100_NECLK_USB3_CMN_SCAN_PLL 12
+#define JH8100_NECLK_USB3_CMN_SCAN_SER 13
+#define JH8100_NECLK_USB3_PIPE_IN_SCAN 14
+#define JH8100_NECLK_USB3_SCAN_PIPE 15
+#define JH8100_NECLK_USB3_SCAN_PSM 16
+#define JH8100_NECLK_USB3_SCAN_REF 17
+#define JH8100_NECLK_USB3_USB2_SCAN 18
+#define JH8100_NECLK_USB3_HSCLK 19
+#define JH8100_NECLK_USB3_HSSICLK 20
+#define JH8100_NECLK_USB3_SIECLK 21
+#define JH8100_NECLK_USB3_XCVR_SCAN_PLL 22
+#define JH8100_NECLK_USB3_XCVR_SCAN_SER 23
+#define JH8100_NECLK_USB3_TAP_TCK 24
+#define JH8100_NECLK_USB1_CMN_SCAN_PLL 25
+#define JH8100_NECLK_USB1_CMN_SCAN_SER 26
+#define JH8100_NECLK_USB1_PIPE_IN_SCAN 27
+#define JH8100_NECLK_USB1_SCAN_PIPE 28
+#define JH8100_NECLK_USB1_SCAN_PSM 29
+#define JH8100_NECLK_USB1_SCAN_REF 30
+#define JH8100_NECLK_USB1_USB2_SCAN 31
+#define JH8100_NECLK_USB1_HSCLK 32
+#define JH8100_NECLK_USB1_HSSICLK 33
+#define JH8100_NECLK_USB1_SIECLK 34
+#define JH8100_NECLK_USB1_XCVR_SCAN_PLL 35
+#define JH8100_NECLK_USB1_XCVR_SCAN_SER 36
+#define JH8100_NECLK_USB1_TAP_TCK 37
+#define JH8100_NECLK_USB2_CMN_SCAN_PLL 38
+#define JH8100_NECLK_USB2_CMN_SCAN_SER 39
+#define JH8100_NECLK_USB2_PIPE_IN_SCAN 40
+#define JH8100_NECLK_USB2_SCAN_PIPE 41
+#define JH8100_NECLK_USB2_SCAN_PSM 42
+#define JH8100_NECLK_USB2_SCAN_REF 43
+#define JH8100_NECLK_USB2_USB2_SCAN 44
+#define JH8100_NECLK_USB2_HSCLK 45
+#define JH8100_NECLK_USB2_HSSICLK 46
+#define JH8100_NECLK_USB2_SIECLK 47
+#define JH8100_NECLK_USB2_XCVR_SCAN_PLL 48
+#define JH8100_NECLK_USB2_XCVR_SCAN_SER 49
+#define JH8100_NECLK_USB2_TAP_TCK 50
+#define JH8100_NECLK_TYPEC_PIPE_DIV_SCAN 51
+#define JH8100_NECLK_TYPEC_CMN_SCAN_PLL 52
+#define JH8100_NECLK_TYPEC_CMN_SCAN_SER 53
+#define JH8100_NECLK_TYPEC_SCAN_PIPE 54
+#define JH8100_NECLK_TYPEC_SCAN_PSM 55
+#define JH8100_NECLK_TYPEC_SCAN_REF 56
+#define JH8100_NECLK_TYPEC_USB2_SCAN 57
+#define JH8100_NECLK_TYPEC_HSCLK 58
+#define JH8100_NECLK_TYPEC_HSSICLK 59
+#define JH8100_NECLK_TYPEC_SIECLK 60
+#define JH8100_NECLK_TYPEC_VID0 61
+#define JH8100_NECLK_TYPEC_VID1 62
+#define JH8100_NECLK_TYPEC_XCVR_SCAN_PLL0 63
+#define JH8100_NECLK_TYPEC_XCVR_SCAN_PLL1 64
+#define JH8100_NECLK_TYPEC_XCVR_SCAN_PLL2 65
+#define JH8100_NECLK_TYPEC_XCVR_SCAN_PLL3 66
+#define JH8100_NECLK_TYPEC_XCVR_SCAN_SER0 67
+#define JH8100_NECLK_TYPEC_XCVR_SCAN_SER1 68
+#define JH8100_NECLK_TYPEC_XCVR_SCAN_SER2 69
+#define JH8100_NECLK_TYPEC_XCVR_SCAN_SER3 70
+#define JH8100_NECLK_TYPEC_TAP_TCK 71
+#define JH8100_NECLK_VENC_AXI 72
+#define JH8100_NECLK_VC9000LE_AXI 73
+#define JH8100_NECLK_VC9000LE_APB 74
+#define JH8100_NECLK_VC9000LE_CORECLK 75
+#define JH8100_NECLK_INT_CTRL_APB 76
+#define JH8100_NECLK_PWM_8CH_APB 77
+#define JH8100_NECLK_WDT_APB 78
+#define JH8100_NECLK_WDT 79
+#define JH8100_NECLK_SPI0_APB 80
+#define JH8100_NECLK_SPI0_CORE 81
+#define JH8100_NECLK_SPI0_SCLK_IN 82
+#define JH8100_NECLK_SPI1_APB 83
+#define JH8100_NECLK_SPI1_CORE 84
+#define JH8100_NECLK_SPI1_SCLK_IN 85
+#define JH8100_NECLK_I2C0_APB 86
+#define JH8100_NECLK_I2C1_APB 87
+#define JH8100_NECLK_I2C2_APB 88
+#define JH8100_NECLK_I2C3_APB 89
+#define JH8100_NECLK_I2C4_APB 90
+#define JH8100_NECLK_I2C5_APB 91
+#define JH8100_NECLK_UART0_APB 92
+#define JH8100_NECLK_UART0_CORE 93
+#define JH8100_NECLK_UART1_CORE_PREOSC 94
+#define JH8100_NECLK_UART1_APB 95
+#define JH8100_NECLK_UART1_CORE 96
+#define JH8100_NECLK_UART2_CORE_PREOSC 97
+#define JH8100_NECLK_UART2_APB 98
+#define JH8100_NECLK_UART2_CORE 99
+#define JH8100_NECLK_UART3_CORE_PREOSC 100
+#define JH8100_NECLK_UART3_APB 101
+#define JH8100_NECLK_UART3_CORE 102
+#define JH8100_NECLK_UART4_CORE_PREOSC 103
+#define JH8100_NECLK_UART4_APB 104
+#define JH8100_NECLK_UART4_CORE 105
+#define JH8100_NECLK_I2S0_BCLK 106
+#define JH8100_NECLK_I2S0_LRCK 107
+#define JH8100_NECLK_I2S0_APB 108
+#define JH8100_NECLK_I2S0 109
+#define JH8100_NECLK_I2S0_N 110
+#define JH8100_NECLK_I2S0_BCLK_TX 111
+#define JH8100_NECLK_I2S0_LRCK_TX 112
+#define JH8100_NECLK_I2S0_BCLK_RX 113
+#define JH8100_NECLK_I2S0_LRCK_RX 114
+#define JH8100_NECLK_I2S1_BCLK 115
+#define JH8100_NECLK_I2S1_LRCK 116
+#define JH8100_NECLK_I2S1_APB 117
+#define JH8100_NECLK_I2S1 118
+#define JH8100_NECLK_I2S1_N 119
+#define JH8100_NECLK_I2S1_BCLK_TX 120
+#define JH8100_NECLK_I2S1_LRCK_TX 121
+#define JH8100_NECLK_I2S1_BCLK_RX 122
+#define JH8100_NECLK_I2S1_LRCK_RX 123
+#define JH8100_NECLK_I2S2_BCLK 124
+#define JH8100_NECLK_I2S2_LRCK 125
+#define JH8100_NECLK_I2S2_APB 126
+#define JH8100_NECLK_I2S2 127
+#define JH8100_NECLK_I2S2_N 128
+#define JH8100_NECLK_I2S2_BCLK_TX 129
+#define JH8100_NECLK_I2S2_LRCK_TX 130
+#define JH8100_NECLK_I2S2_BCLK_RX 131
+#define JH8100_NECLK_I2S2_LRCK_RX 132
+#define JH8100_NECLK_I2S3_BCLK 133
+#define JH8100_NECLK_I2S3_LRCK 134
+#define JH8100_NECLK_I2S0_STEREO_APB 135
+#define JH8100_NECLK_I2S0_STEREO 136
+#define JH8100_NECLK_I2S0_STEREO_N 137
+#define JH8100_NECLK_I2S0_STEREO_BCLK_TX 138
+#define JH8100_NECLK_I2S0_STEREO_LRCK_TX 139
+#define JH8100_NECLK_I2S0_STEREO_BCLK_RX_ICG 140
+#define JH8100_NECLK_I2S0_STEREO_LRCK_RX 141
+#define JH8100_NECLK_PDM_4MIC_DMIC 142
+#define JH8100_NECLK_PDM_4MIC_APB 143
+#define JH8100_NECLK_PDM_4MIC_SCAN 144
+#define JH8100_NECLK_CAN0_CTRL_PCLK 145
+#define JH8100_NECLK_CAN0_CTRL 146
+#define JH8100_NECLK_CAN0_CTRL_TIMER 147
+#define JH8100_NECLK_CAN1_CTRL_PCLK 148
+#define JH8100_NECLK_CAN1_CTRL 149
+#define JH8100_NECLK_CAN1_CTRL_TIMER 150
+#define JH8100_NECLK_SMBUS0_APB 151
+#define JH8100_NECLK_SMBUS0_CORE 152
+#define JH8100_NECLK_IOMUX_EAST_PCLK 153
+#define JH8100_NECLK_USB3_ICG_EN 154
+#define JH8100_NECLK_USB1_ICG_EN 155
+#define JH8100_NECLK_USB2_ICG_EN 156
+#define JH8100_NECLK_USBC_ICG_EN 157
+#define JH8100_NECLK_VENC_ICG_EN 158
+#define JH8100_NECLK_WDT0_ICG_EN 159
+#define JH8100_NECLK_SPI0_ICG_EN 160
+#define JH8100_NECLK_SPI1_ICG_EN 161
+#define JH8100_NECLK_UART0_ICG_EN 162
+#define JH8100_NECLK_UART1_ICG_EN 163
+#define JH8100_NECLK_UART2_ICG_EN 164
+#define JH8100_NECLK_UART3_ICG_EN 165
+#define JH8100_NECLK_UART4_ICG_EN 166
+#define JH8100_NECLK_I2S0_ICG_EN 167
+#define JH8100_NECLK_I2S1_ICG_EN 168
+#define JH8100_NECLK_I2S2_ICG_EN 169
+#define JH8100_NECLK_I2S_STEREO_ICG_EN 170
+#define JH8100_NECLK_PDM_4MIC_ICG_EN 171
+#define JH8100_NECLK_CAN0_ICG_EN 172
+#define JH8100_NECLK_CAN1_ICG_EN 173
+#define JH8100_NECLK_SMBUS0_ICG_EN 174
+
#endif /* __DT_BINDINGS_CLOCK_STARFIVE_JH8100_H__ */
@@ -32,4 +32,63 @@
#define JH8100_NWRST_MERAK0_TVSENSOR 8
#define JH8100_NWRST_MERAK1_TVSENSOR 9
+/*
+ * NECRG resets: assert0
+ */
+#define JH8100_NERST_PRESETN 0
+#define JH8100_NERST_USB3_APB 1
+#define JH8100_NERST_USB3_TORR_PHY 2
+#define JH8100_NERST_USB3_CONFIG 3
+#define JH8100_NERST_USB1_APB 4
+#define JH8100_NERST_USB1_TORRENT_PHY 5
+#define JH8100_NERST_USB1_CONFIG 6
+#define JH8100_NERST_USB2_APB 7
+#define JH8100_NERST_USB2_TORRENT_PHY 8
+#define JH8100_NERST_USB2_CONFIG 9
+#define JH8100_NERST_USBC_APB 10
+#define JH8100_NERST_USBC_CONFIG 11
+#define JH8100_NERST_VC9000LE 12
+#define JH8100_NERST_INT_CTRL_APB 13
+#define JH8100_NERST_PWM_8CH_APB 14
+#define JH8100_NERST_WDT0 15
+#define JH8100_NERST_SPI0 16
+#define JH8100_NERST_SPI1 17
+#define JH8100_NERST_I2C0 18
+#define JH8100_NERST_I2C1 19
+#define JH8100_NERST_I2C2 20
+#define JH8100_NERST_I2C3 21
+#define JH8100_NERST_I2C4 22
+#define JH8100_NERST_I2C5 23
+#define JH8100_NERST_UART0 24
+#define JH8100_NERST_UART1 25
+#define JH8100_NERST_UART2 26
+#define JH8100_NERST_UART3 27
+#define JH8100_NERST_UART4 28
+#define JH8100_NERST_MAILBOX_PRESETN 29
+#define JH8100_NERST_TIMER0_APB 30
+#define JH8100_NERST_TIMER0_CH0 31
+
+/*
+ * NECRG resets: assert1
+ */
+
+#define JH8100_NERST_TIMER0_CH1 32
+#define JH8100_NERST_TIMER0_CH2 33
+#define JH8100_NERST_TIMER0_CH3 34
+#define JH8100_NERST_TIMER1_APB 35
+#define JH8100_NERST_TIMER1_CH0 36
+#define JH8100_NERST_TIMER1_CH1 37
+#define JH8100_NERST_TIMER1_CH2 38
+#define JH8100_NERST_TIMER1_CH3 39
+#define JH8100_NERST_I2S0_RSTN_APB 40
+#define JH8100_NERST_I2S1_RSTN_APB 41
+#define JH8100_NERST_I2S2_RSTN_APB 42
+#define JH8100_NERST_I2S0_STEREO_APB 43
+#define JH8100_NERST_PDM 44
+#define JH8100_NERST_CAN0 45
+#define JH8100_NERST_CAN1 46
+#define JH8100_NERST_SMBUS0 47
+#define JH8100_NERST_SYS_IOMUX_E 48
+#define JH8100_NERST_DUBHE_TVSENSOR 49
+
#endif /* __DT_BINDINGS_RESET_STARFIVE_JH8100_H__ */