On 11/7/20 3:14 AM, Damien Le Moal wrote: > Introduce the dt-bindings file > include/dt-bindings/pinctrl/k210_pinctrl.h to define all possible 255 > functions that can be assigned to any of the 48 programmable pins of the > SoC. Macros allowing a device tree to define a pinmux mapping are also > introduced. > > Signed-off-by: Damien Le Moal <damien.lemoal@xxxxxxx> > --- > include/dt-bindings/pinctrl/k210-pinctrl.h | 277 +++++++++++++++++++++ > 1 file changed, 277 insertions(+) > create mode 100644 include/dt-bindings/pinctrl/k210-pinctrl.h > > diff --git a/include/dt-bindings/pinctrl/k210-pinctrl.h b/include/dt-bindings/pinctrl/k210-pinctrl.h > new file mode 100644 > index 000000000000..0b797a4a245e > --- /dev/null > +++ b/include/dt-bindings/pinctrl/k210-pinctrl.h > @@ -0,0 +1,277 @@ > +/* SPDX-License-Identifier: GPL-2.0+ */ > +/* > + * Copyright (C) 2020 Sean Anderson <seanga2@xxxxxxxxx> > + * Copyright (c) 2020 Western Digital Corporation or its affiliates. > + */ > +#ifndef PINCTRL_K210_SYSCTL_H > +#define PINCTRL_K210_SYSCTL_H > + > +/* > + * Full list of FPIOA functions from > + * kendryte-standalone-sdk/lib/drivers/include/fpioa.h > + */ > +#define K210_PCF_MASK GENMASK(7, 0) > +#define K210_PCF_JTAG_TCLK 0 /* JTAG Test Clock */ > +#define K210_PCF_JTAG_TDI 1 /* JTAG Test Data In */ > +#define K210_PCF_JTAG_TMS 2 /* JTAG Test Mode Select */ > +#define K210_PCF_JTAG_TDO 3 /* JTAG Test Data Out */ > +#define K210_PCF_SPI0_D0 4 /* SPI0 Data 0 */ > +#define K210_PCF_SPI0_D1 5 /* SPI0 Data 1 */ > +#define K210_PCF_SPI0_D2 6 /* SPI0 Data 2 */ > +#define K210_PCF_SPI0_D3 7 /* SPI0 Data 3 */ > +#define K210_PCF_SPI0_D4 8 /* SPI0 Data 4 */ > +#define K210_PCF_SPI0_D5 9 /* SPI0 Data 5 */ > +#define K210_PCF_SPI0_D6 10 /* SPI0 Data 6 */ > +#define K210_PCF_SPI0_D7 11 /* SPI0 Data 7 */ > +#define K210_PCF_SPI0_SS0 12 /* SPI0 Chip Select 0 */ > +#define K210_PCF_SPI0_SS1 13 /* SPI0 Chip Select 1 */ > +#define K210_PCF_SPI0_SS2 14 /* SPI0 Chip Select 2 */ > +#define K210_PCF_SPI0_SS3 15 /* SPI0 Chip Select 3 */ > +#define K210_PCF_SPI0_ARB 16 /* SPI0 Arbitration */ > +#define K210_PCF_SPI0_SCLK 17 /* SPI0 Serial Clock */ > +#define K210_PCF_UARTHS_RX 18 /* UART High speed Receiver */ > +#define K210_PCF_UARTHS_TX 19 /* UART High speed Transmitter */ > +#define K210_PCF_RESV6 20 /* Reserved function */ > +#define K210_PCF_RESV7 21 /* Reserved function */ > +#define K210_PCF_CLK_SPI1 22 /* Clock SPI1 */ > +#define K210_PCF_CLK_I2C1 23 /* Clock I2C1 */ > +#define K210_PCF_GPIOHS0 24 /* GPIO High speed 0 */ > +#define K210_PCF_GPIOHS1 25 /* GPIO High speed 1 */ > +#define K210_PCF_GPIOHS2 26 /* GPIO High speed 2 */ > +#define K210_PCF_GPIOHS3 27 /* GPIO High speed 3 */ > +#define K210_PCF_GPIOHS4 28 /* GPIO High speed 4 */ > +#define K210_PCF_GPIOHS5 29 /* GPIO High speed 5 */ > +#define K210_PCF_GPIOHS6 30 /* GPIO High speed 6 */ > +#define K210_PCF_GPIOHS7 31 /* GPIO High speed 7 */ > +#define K210_PCF_GPIOHS8 32 /* GPIO High speed 8 */ > +#define K210_PCF_GPIOHS9 33 /* GPIO High speed 9 */ > +#define K210_PCF_GPIOHS10 34 /* GPIO High speed 10 */ > +#define K210_PCF_GPIOHS11 35 /* GPIO High speed 11 */ > +#define K210_PCF_GPIOHS12 36 /* GPIO High speed 12 */ > +#define K210_PCF_GPIOHS13 37 /* GPIO High speed 13 */ > +#define K210_PCF_GPIOHS14 38 /* GPIO High speed 14 */ > +#define K210_PCF_GPIOHS15 39 /* GPIO High speed 15 */ > +#define K210_PCF_GPIOHS16 40 /* GPIO High speed 16 */ > +#define K210_PCF_GPIOHS17 41 /* GPIO High speed 17 */ > +#define K210_PCF_GPIOHS18 42 /* GPIO High speed 18 */ > +#define K210_PCF_GPIOHS19 43 /* GPIO High speed 19 */ > +#define K210_PCF_GPIOHS20 44 /* GPIO High speed 20 */ > +#define K210_PCF_GPIOHS21 45 /* GPIO High speed 21 */ > +#define K210_PCF_GPIOHS22 46 /* GPIO High speed 22 */ > +#define K210_PCF_GPIOHS23 47 /* GPIO High speed 23 */ > +#define K210_PCF_GPIOHS24 48 /* GPIO High speed 24 */ > +#define K210_PCF_GPIOHS25 49 /* GPIO High speed 25 */ > +#define K210_PCF_GPIOHS26 50 /* GPIO High speed 26 */ > +#define K210_PCF_GPIOHS27 51 /* GPIO High speed 27 */ > +#define K210_PCF_GPIOHS28 52 /* GPIO High speed 28 */ > +#define K210_PCF_GPIOHS29 53 /* GPIO High speed 29 */ > +#define K210_PCF_GPIOHS30 54 /* GPIO High speed 30 */ > +#define K210_PCF_GPIOHS31 55 /* GPIO High speed 31 */ > +#define K210_PCF_GPIO0 56 /* GPIO pin 0 */ > +#define K210_PCF_GPIO1 57 /* GPIO pin 1 */ > +#define K210_PCF_GPIO2 58 /* GPIO pin 2 */ > +#define K210_PCF_GPIO3 59 /* GPIO pin 3 */ > +#define K210_PCF_GPIO4 60 /* GPIO pin 4 */ > +#define K210_PCF_GPIO5 61 /* GPIO pin 5 */ > +#define K210_PCF_GPIO6 62 /* GPIO pin 6 */ > +#define K210_PCF_GPIO7 63 /* GPIO pin 7 */ > +#define K210_PCF_UART1_RX 64 /* UART1 Receiver */ > +#define K210_PCF_UART1_TX 65 /* UART1 Transmitter */ > +#define K210_PCF_UART2_RX 66 /* UART2 Receiver */ > +#define K210_PCF_UART2_TX 67 /* UART2 Transmitter */ > +#define K210_PCF_UART3_RX 68 /* UART3 Receiver */ > +#define K210_PCF_UART3_TX 69 /* UART3 Transmitter */ > +#define K210_PCF_SPI1_D0 70 /* SPI1 Data 0 */ > +#define K210_PCF_SPI1_D1 71 /* SPI1 Data 1 */ > +#define K210_PCF_SPI1_D2 72 /* SPI1 Data 2 */ > +#define K210_PCF_SPI1_D3 73 /* SPI1 Data 3 */ > +#define K210_PCF_SPI1_D4 74 /* SPI1 Data 4 */ > +#define K210_PCF_SPI1_D5 75 /* SPI1 Data 5 */ > +#define K210_PCF_SPI1_D6 76 /* SPI1 Data 6 */ > +#define K210_PCF_SPI1_D7 77 /* SPI1 Data 7 */ > +#define K210_PCF_SPI1_SS0 78 /* SPI1 Chip Select 0 */ > +#define K210_PCF_SPI1_SS1 79 /* SPI1 Chip Select 1 */ > +#define K210_PCF_SPI1_SS2 80 /* SPI1 Chip Select 2 */ > +#define K210_PCF_SPI1_SS3 81 /* SPI1 Chip Select 3 */ > +#define K210_PCF_SPI1_ARB 82 /* SPI1 Arbitration */ > +#define K210_PCF_SPI1_SCLK 83 /* SPI1 Serial Clock */ > +#define K210_PCF_SPI2_D0 84 /* SPI2 Data 0 */ > +#define K210_PCF_SPI2_SS 85 /* SPI2 Select */ > +#define K210_PCF_SPI2_SCLK 86 /* SPI2 Serial Clock */ > +#define K210_PCF_I2S0_MCLK 87 /* I2S0 Master Clock */ > +#define K210_PCF_I2S0_SCLK 88 /* I2S0 Serial Clock(BCLK) */ > +#define K210_PCF_I2S0_WS 89 /* I2S0 Word Select(LRCLK) */ > +#define K210_PCF_I2S0_IN_D0 90 /* I2S0 Serial Data Input 0 */ > +#define K210_PCF_I2S0_IN_D1 91 /* I2S0 Serial Data Input 1 */ > +#define K210_PCF_I2S0_IN_D2 92 /* I2S0 Serial Data Input 2 */ > +#define K210_PCF_I2S0_IN_D3 93 /* I2S0 Serial Data Input 3 */ > +#define K210_PCF_I2S0_OUT_D0 94 /* I2S0 Serial Data Output 0 */ > +#define K210_PCF_I2S0_OUT_D1 95 /* I2S0 Serial Data Output 1 */ > +#define K210_PCF_I2S0_OUT_D2 96 /* I2S0 Serial Data Output 2 */ > +#define K210_PCF_I2S0_OUT_D3 97 /* I2S0 Serial Data Output 3 */ > +#define K210_PCF_I2S1_MCLK 98 /* I2S1 Master Clock */ > +#define K210_PCF_I2S1_SCLK 99 /* I2S1 Serial Clock(BCLK) */ > +#define K210_PCF_I2S1_WS 100 /* I2S1 Word Select(LRCLK) */ > +#define K210_PCF_I2S1_IN_D0 101 /* I2S1 Serial Data Input 0 */ > +#define K210_PCF_I2S1_IN_D1 102 /* I2S1 Serial Data Input 1 */ > +#define K210_PCF_I2S1_IN_D2 103 /* I2S1 Serial Data Input 2 */ > +#define K210_PCF_I2S1_IN_D3 104 /* I2S1 Serial Data Input 3 */ > +#define K210_PCF_I2S1_OUT_D0 105 /* I2S1 Serial Data Output 0 */ > +#define K210_PCF_I2S1_OUT_D1 106 /* I2S1 Serial Data Output 1 */ > +#define K210_PCF_I2S1_OUT_D2 107 /* I2S1 Serial Data Output 2 */ > +#define K210_PCF_I2S1_OUT_D3 108 /* I2S1 Serial Data Output 3 */ > +#define K210_PCF_I2S2_MCLK 109 /* I2S2 Master Clock */ > +#define K210_PCF_I2S2_SCLK 110 /* I2S2 Serial Clock(BCLK) */ > +#define K210_PCF_I2S2_WS 111 /* I2S2 Word Select(LRCLK) */ > +#define K210_PCF_I2S2_IN_D0 112 /* I2S2 Serial Data Input 0 */ > +#define K210_PCF_I2S2_IN_D1 113 /* I2S2 Serial Data Input 1 */ > +#define K210_PCF_I2S2_IN_D2 114 /* I2S2 Serial Data Input 2 */ > +#define K210_PCF_I2S2_IN_D3 115 /* I2S2 Serial Data Input 3 */ > +#define K210_PCF_I2S2_OUT_D0 116 /* I2S2 Serial Data Output 0 */ > +#define K210_PCF_I2S2_OUT_D1 117 /* I2S2 Serial Data Output 1 */ > +#define K210_PCF_I2S2_OUT_D2 118 /* I2S2 Serial Data Output 2 */ > +#define K210_PCF_I2S2_OUT_D3 119 /* I2S2 Serial Data Output 3 */ > +#define K210_PCF_RESV0 120 /* Reserved function */ > +#define K210_PCF_RESV1 121 /* Reserved function */ > +#define K210_PCF_RESV2 122 /* Reserved function */ > +#define K210_PCF_RESV3 123 /* Reserved function */ > +#define K210_PCF_RESV4 124 /* Reserved function */ > +#define K210_PCF_RESV5 125 /* Reserved function */ > +#define K210_PCF_I2C0_SCLK 126 /* I2C0 Serial Clock */ > +#define K210_PCF_I2C0_SDA 127 /* I2C0 Serial Data */ > +#define K210_PCF_I2C1_SCLK 128 /* I2C1 Serial Clock */ > +#define K210_PCF_I2C1_SDA 129 /* I2C1 Serial Data */ > +#define K210_PCF_I2C2_SCLK 130 /* I2C2 Serial Clock */ > +#define K210_PCF_I2C2_SDA 131 /* I2C2 Serial Data */ > +#define K210_PCF_DVP_XCLK 132 /* DVP System Clock */ > +#define K210_PCF_DVP_RST 133 /* DVP System Reset */ > +#define K210_PCF_DVP_PWDN 134 /* DVP Power Down Mode */ > +#define K210_PCF_DVP_VSYNC 135 /* DVP Vertical Sync */ > +#define K210_PCF_DVP_HSYNC 136 /* DVP Horizontal Sync */ > +#define K210_PCF_DVP_PCLK 137 /* Pixel Clock */ > +#define K210_PCF_DVP_D0 138 /* Data Bit 0 */ > +#define K210_PCF_DVP_D1 139 /* Data Bit 1 */ > +#define K210_PCF_DVP_D2 140 /* Data Bit 2 */ > +#define K210_PCF_DVP_D3 141 /* Data Bit 3 */ > +#define K210_PCF_DVP_D4 142 /* Data Bit 4 */ > +#define K210_PCF_DVP_D5 143 /* Data Bit 5 */ > +#define K210_PCF_DVP_D6 144 /* Data Bit 6 */ > +#define K210_PCF_DVP_D7 145 /* Data Bit 7 */ > +#define K210_PCF_SCCB_SCLK 146 /* Serial Camera Control Bus Clock */ > +#define K210_PCF_SCCB_SDA 147 /* Serial Camera Control Bus Data */ > +#define K210_PCF_UART1_CTS 148 /* UART1 Clear To Send */ > +#define K210_PCF_UART1_DSR 149 /* UART1 Data Set Ready */ > +#define K210_PCF_UART1_DCD 150 /* UART1 Data Carrier Detect */ > +#define K210_PCF_UART1_RI 151 /* UART1 Ring Indicator */ > +#define K210_PCF_UART1_SIR_IN 152 /* UART1 Serial Infrared Input */ > +#define K210_PCF_UART1_DTR 153 /* UART1 Data Terminal Ready */ > +#define K210_PCF_UART1_RTS 154 /* UART1 Request To Send */ > +#define K210_PCF_UART1_OUT2 155 /* UART1 User-designated Output 2 */ > +#define K210_PCF_UART1_OUT1 156 /* UART1 User-designated Output 1 */ > +#define K210_PCF_UART1_SIR_OUT 157 /* UART1 Serial Infrared Output */ > +#define K210_PCF_UART1_BAUD 158 /* UART1 Transmit Clock Output */ > +#define K210_PCF_UART1_RE 159 /* UART1 Receiver Output Enable */ > +#define K210_PCF_UART1_DE 160 /* UART1 Driver Output Enable */ > +#define K210_PCF_UART1_RS485_EN 161 /* UART1 RS485 Enable */ > +#define K210_PCF_UART2_CTS 162 /* UART2 Clear To Send */ > +#define K210_PCF_UART2_DSR 163 /* UART2 Data Set Ready */ > +#define K210_PCF_UART2_DCD 164 /* UART2 Data Carrier Detect */ > +#define K210_PCF_UART2_RI 165 /* UART2 Ring Indicator */ > +#define K210_PCF_UART2_SIR_IN 166 /* UART2 Serial Infrared Input */ > +#define K210_PCF_UART2_DTR 167 /* UART2 Data Terminal Ready */ > +#define K210_PCF_UART2_RTS 168 /* UART2 Request To Send */ > +#define K210_PCF_UART2_OUT2 169 /* UART2 User-designated Output 2 */ > +#define K210_PCF_UART2_OUT1 170 /* UART2 User-designated Output 1 */ > +#define K210_PCF_UART2_SIR_OUT 171 /* UART2 Serial Infrared Output */ > +#define K210_PCF_UART2_BAUD 172 /* UART2 Transmit Clock Output */ > +#define K210_PCF_UART2_RE 173 /* UART2 Receiver Output Enable */ > +#define K210_PCF_UART2_DE 174 /* UART2 Driver Output Enable */ > +#define K210_PCF_UART2_RS485_EN 175 /* UART2 RS485 Enable */ > +#define K210_PCF_UART3_CTS 176 /* UART3 Clear To Send */ > +#define K210_PCF_UART3_DSR 177 /* UART3 Data Set Ready */ > +#define K210_PCF_UART3_DCD 178 /* UART3 Data Carrier Detect */ > +#define K210_PCF_UART3_RI 179 /* UART3 Ring Indicator */ > +#define K210_PCF_UART3_SIR_IN 180 /* UART3 Serial Infrared Input */ > +#define K210_PCF_UART3_DTR 181 /* UART3 Data Terminal Ready */ > +#define K210_PCF_UART3_RTS 182 /* UART3 Request To Send */ > +#define K210_PCF_UART3_OUT2 183 /* UART3 User-designated Output 2 */ > +#define K210_PCF_UART3_OUT1 184 /* UART3 User-designated Output 1 */ > +#define K210_PCF_UART3_SIR_OUT 185 /* UART3 Serial Infrared Output */ > +#define K210_PCF_UART3_BAUD 186 /* UART3 Transmit Clock Output */ > +#define K210_PCF_UART3_RE 187 /* UART3 Receiver Output Enable */ > +#define K210_PCF_UART3_DE 188 /* UART3 Driver Output Enable */ > +#define K210_PCF_UART3_RS485_EN 189 /* UART3 RS485 Enable */ > +#define K210_PCF_TIMER0_TOGGLE1 190 /* TIMER0 Toggle Output 1 */ > +#define K210_PCF_TIMER0_TOGGLE2 191 /* TIMER0 Toggle Output 2 */ > +#define K210_PCF_TIMER0_TOGGLE3 192 /* TIMER0 Toggle Output 3 */ > +#define K210_PCF_TIMER0_TOGGLE4 193 /* TIMER0 Toggle Output 4 */ > +#define K210_PCF_TIMER1_TOGGLE1 194 /* TIMER1 Toggle Output 1 */ > +#define K210_PCF_TIMER1_TOGGLE2 195 /* TIMER1 Toggle Output 2 */ > +#define K210_PCF_TIMER1_TOGGLE3 196 /* TIMER1 Toggle Output 3 */ > +#define K210_PCF_TIMER1_TOGGLE4 197 /* TIMER1 Toggle Output 4 */ > +#define K210_PCF_TIMER2_TOGGLE1 198 /* TIMER2 Toggle Output 1 */ > +#define K210_PCF_TIMER2_TOGGLE2 199 /* TIMER2 Toggle Output 2 */ > +#define K210_PCF_TIMER2_TOGGLE3 200 /* TIMER2 Toggle Output 3 */ > +#define K210_PCF_TIMER2_TOGGLE4 201 /* TIMER2 Toggle Output 4 */ > +#define K210_PCF_CLK_SPI2 202 /* Clock SPI2 */ > +#define K210_PCF_CLK_I2C2 203 /* Clock I2C2 */ > +#define K210_PCF_INTERNAL0 204 /* Internal function signal 0 */ > +#define K210_PCF_INTERNAL1 205 /* Internal function signal 1 */ > +#define K210_PCF_INTERNAL2 206 /* Internal function signal 2 */ > +#define K210_PCF_INTERNAL3 207 /* Internal function signal 3 */ > +#define K210_PCF_INTERNAL4 208 /* Internal function signal 4 */ > +#define K210_PCF_INTERNAL5 209 /* Internal function signal 5 */ > +#define K210_PCF_INTERNAL6 210 /* Internal function signal 6 */ > +#define K210_PCF_INTERNAL7 211 /* Internal function signal 7 */ > +#define K210_PCF_INTERNAL8 212 /* Internal function signal 8 */ > +#define K210_PCF_INTERNAL9 213 /* Internal function signal 9 */ > +#define K210_PCF_INTERNAL10 214 /* Internal function signal 10 */ > +#define K210_PCF_INTERNAL11 215 /* Internal function signal 11 */ > +#define K210_PCF_INTERNAL12 216 /* Internal function signal 12 */ > +#define K210_PCF_INTERNAL13 217 /* Internal function signal 13 */ > +#define K210_PCF_INTERNAL14 218 /* Internal function signal 14 */ > +#define K210_PCF_INTERNAL15 219 /* Internal function signal 15 */ > +#define K210_PCF_INTERNAL16 220 /* Internal function signal 16 */ > +#define K210_PCF_INTERNAL17 221 /* Internal function signal 17 */ > +#define K210_PCF_CONSTANT 222 /* Constant function */ > +#define K210_PCF_INTERNAL18 223 /* Internal function signal 18 */ > +#define K210_PCF_DEBUG0 224 /* Debug function 0 */ > +#define K210_PCF_DEBUG1 225 /* Debug function 1 */ > +#define K210_PCF_DEBUG2 226 /* Debug function 2 */ > +#define K210_PCF_DEBUG3 227 /* Debug function 3 */ > +#define K210_PCF_DEBUG4 228 /* Debug function 4 */ > +#define K210_PCF_DEBUG5 229 /* Debug function 5 */ > +#define K210_PCF_DEBUG6 230 /* Debug function 6 */ > +#define K210_PCF_DEBUG7 231 /* Debug function 7 */ > +#define K210_PCF_DEBUG8 232 /* Debug function 8 */ > +#define K210_PCF_DEBUG9 233 /* Debug function 9 */ > +#define K210_PCF_DEBUG10 234 /* Debug function 10 */ > +#define K210_PCF_DEBUG11 235 /* Debug function 11 */ > +#define K210_PCF_DEBUG12 236 /* Debug function 12 */ > +#define K210_PCF_DEBUG13 237 /* Debug function 13 */ > +#define K210_PCF_DEBUG14 238 /* Debug function 14 */ > +#define K210_PCF_DEBUG15 239 /* Debug function 15 */ > +#define K210_PCF_DEBUG16 240 /* Debug function 16 */ > +#define K210_PCF_DEBUG17 241 /* Debug function 17 */ > +#define K210_PCF_DEBUG18 242 /* Debug function 18 */ > +#define K210_PCF_DEBUG19 243 /* Debug function 19 */ > +#define K210_PCF_DEBUG20 244 /* Debug function 20 */ > +#define K210_PCF_DEBUG21 245 /* Debug function 21 */ > +#define K210_PCF_DEBUG22 246 /* Debug function 22 */ > +#define K210_PCF_DEBUG23 247 /* Debug function 23 */ > +#define K210_PCF_DEBUG24 248 /* Debug function 24 */ > +#define K210_PCF_DEBUG25 249 /* Debug function 25 */ > +#define K210_PCF_DEBUG26 250 /* Debug function 26 */ > +#define K210_PCF_DEBUG27 251 /* Debug function 27 */ > +#define K210_PCF_DEBUG28 252 /* Debug function 28 */ > +#define K210_PCF_DEBUG29 253 /* Debug function 29 */ > +#define K210_PCF_DEBUG30 254 /* Debug function 30 */ > +#define K210_PCF_DEBUG31 255 /* Debug function 31 */ > + > +#define K210_FPIOA(pin, func) (((pin) << 16) | (func)) > +#define K210_FPIOA_DO(pin, func) (((pin) << 16) | (1 << 8) | (func)) The _DO version of this macro is effectively a no-op on Linux due to how we set up pins (e.g. see k210_pinctrl_dt_subnode_to_map in patch 20). I'm not particularly concerned (since this functionality is only useful for level shifters), but perhaps a comment is warranted. > + > +#define K210_PC_POWER_3V3 0 > +#define K210_PC_POWER_1V8 1 > + > +#endif /* PINCTRL_K210_SYSCTL_H */ > Reviewed-by: Sean Anderson <seanga2@xxxxxxxxx>
