diff options
Diffstat (limited to 'util/pinmap/chips/npcx993.go')
| -rw-r--r-- | util/pinmap/chips/npcx993.go | 239 |
1 files changed, 239 insertions, 0 deletions
diff --git a/util/pinmap/chips/npcx993.go b/util/pinmap/chips/npcx993.go new file mode 100644 index 0000000000..88639232dc --- /dev/null +++ b/util/pinmap/chips/npcx993.go @@ -0,0 +1,239 @@ +// Copyright 2021 The Chromium OS Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +package chips + +import ( + "fmt" + "strings" +) + +// As provided by Nuvoton. +var npcx993_pins map[string]string = map[string]string{ + "E7": "PSL_IN2#&GPI00,GPIO00", + "E6": "GPIO01,PSL_IN3#&GPI01", + "F7": "GPIO02,PSL_IN4#&GPI02", + "D9": "KSO16,GPIO03", + "D11": "KSO13,GPIO04", + "C11": "KSO12,GPIO05", + "B10": "KSO11&P80_DAT,GPIO06", + "B11": "KSO10&P80_CLK,GPIO07", + "C10": "KSO09,GPIO10,CR_SIN1", + "C9": "KSO08,GPIO11,CR_SOUT1", + "B9": "KSO07,GPO12,JEN#", + "C8": "KSO06,GPO13,GP_SEL#", + "C6": "KSO05,GPIO14", + "C7": "KSO04,GPIO15,XNOR", + "B8": "KSO03,GPIO16,JTAG_TDO0_SWO0", + "B7": "KSO02,GPIO17,JTAG_TDI0", + "B6": "KSO01,GPIO20,JTAG_TMS0_SWIO0", + "B5": "KSO00,GPIO21,JTAG_TCK0_SWCLK0", + "C5": "KSI7,GPIO22,S_SBUA", + "C4": "KSI6,GPIO23,S_SBUB", + "C3": "KSI5,GPIO24,,GP_MISO", + "B4": "KSI4,GPIO25,TRACECLK,GP_SCLK", + "B3": "KSI3,GPIO26,TRACEDATA0", + "A4": "KSI2,GPIO27,TRACEDATA1", + "A3": "KSI1,GPIO30,TRACEDATA2,GP_CS#", + "A2": "KSI0,GPIO31,TRACEDATA3,GP_MOSI", + "E4": "GPO32,TRIS#", + "D5": "GPIO33,CTS#,I2C5_SCL0", + "B2": "GPIO34,PS2_DAT2,ADC6", + "K2": "GPO35,CR_SOUT4,TEST#", + "D4": "GPIO36,RTS#,I2C5_SDA0", + "C1": "GPIO37,PS2_CLK2,ADC5", + "E5": "GPIO40,TA1", + "F4": "GPIOE0,ADC10", + "C2": "GPIO41,ADC4", + "D2": "GPIOF0,ADC9", + "D1": "AVCC", + "D3": "GPIO42,ADC3,RI#", + "E2": "GPIO43,ADC2", + "E3": "GPIO44,ADC1", + "F2": "GPIO45,ADC0", + "E1": "AVSS", + "F3": "GPIOE1,ADC7", + "G3": "GPIOF1,ADC8", + "H1": "LAD0,GPIO46", + "J1": "LAD1,GPIO47", + "G10": "GPIO50", + "K1": "LAD2,GPIO51", + "L1": "LAD3,GPIO52", + "L2": "LFRAME#,GPIO53", + "K3": "LRESET#,GPIO54", + "M1": "PCI_CLK,GPIO55", + "M2": "GPIO56,CLKRUN#", + "L3": "SER_IRQ,GPIO57", + "F1": "VHIF", + "L7": "GPIOE3,I2C6_SDA1,I3C_SDA", + "L6": "GPIOE4,I2C6_SCL1,I3C_SCL", + "G6": "GPIO60,PWM7", + "K4": "GPIO61,PWROFF#", + "H2": "GPIO62,PS2_CLK1", + "J2": "GPIO63,PS2_DAT1", + "G4": "GPIO64,CR_SIN1", + "H4": "GPO65,CR_SOUT1,FLPRG1#", + "G2": "GPIO66", + "J3": "GPIO67,PS2_CLK0", + "J4": "GPIO70,PS2_DAT0", + "L4": "VBAT", + "M4": "PWRGD,GPIO72", + "M5": "32KXOUT", + "L5": "32KXIN&32KCLKIN", + "G5": "GPIO73,TA2", + "H5": "GPIO74", + "J6": "GPIO75,32KHZ_OUT,RXD,CR_SIN2", + "J5": "GPIO76,EC_SCI#", + "K6": "VCC1_RST#,GPO77", + "K5": "GPIO80,PWM3", + "M6": "VREF_PECI", + "M7": "PECI_DATA,GPIO81", + "M10": "VSBY", + "J8": "PSL_OUT&GPIO85,GPO85", + "H6": "PSL_GPO,GPOD7", + "D6": "KSO14,GPIO82", + "D7": "KSO15,GPIO83", + "J9": "GPO86,TXD,CR_SOUT2,FLPRG2#", + "K7": "GPIO87,I2C1_SDA0", + "K8": "GPIO90,I2C1_SCL0", + "K9": "GPIO91,I2C2_SDA0", + "L8": "GPIO92,I2C2_SCL0", + "E11": "GPIO93,TA1,F_DIO2", + "M11": "GPIO94", + "M12": ",SPIP_MISO,GPIO95", + "G12": "F_DIO1,GPIO96", + "L10": ",GPIO97", + "G11": "F_CS0#,GPIOA0", + "L12": ",SPIP_SCLK,GPIOA1", + "F12": "F_SCLK,GPIOA2", + "K12": ",SPIP_MOSI,GPIOA3", + "H11": "F_DIO0,GPIOA4,TB1", + "K11": "GPIOA5", + "F11": "GPIOA6,PS2_CLK3,TA2,F_CS1#", + "J11": "GPIOA7,PS2_DAT3,TB2,F_DIO3", + "H12": "VSPI", + "L11": "GPIOB0", + "D8": "KSO17,GPIOB1,CR_SIN4", + "K10": "GPIOB2,I2C7_SDA0,DSR#", + "J10": "GPIOB3,I2C7_SCL0,DCD#", + "B12": "GPIOB4,I2C0_SDA0", + "C12": "GPIOB5,I2C0_SCL0", + "L9": "GPIOB6,PWM4", + "J7": "GPIOB7,PWM5", + "H8": "GPIOC0,PWM6", + "H9": "GPIOC1,I2C6_SDA0", + "H10": "GPIOC2,PWM1,I2C6_SCL0", + "G9": "GPIOC3,PWM0", + "G8": "GPIOC4,PWM2", + "H7": "GPIOC5,KBRST#", + "D10": "GPIOC6,SMI#", + "F10": "GPIOC7,DTR#_BOUT,ADC11", + "F9": "GPIOD0,I2C3_SDA0", + "F8": "GPIOD1,I2C3_SCL0", + "G7": "PSL_IN1#&GPID2,GPIOD2", + "E10": "GPIOD3,TB1", + "A9": "GPIOD4,CR_SIN3", + "A10": "GPIOD5,INTRUDER#", + "H3": "GPOD6,CR_SOUT3,SHDF_ESPI#", + "A11": "GPIOE2", + "A12": "GPIOE5", + "F6": "GPIOF2,I2C4_SDA1", + "F5": "GPIOF3,I2C4_SCL1", + "E9": "GPIOF4,I2C5_SDA1", + "E8": "GPIOF5,I2C5_SCL1", +} + +type Npcx993 struct { + okay []string // Nodes to enable. +} + +// Name returns the name of the chip. +func (c *Npcx993) Name() string { + return "NPCX993" +} + +// EnabledNodes returns the list of node names that are to +// enabled in DTS. +func (c *Npcx993) EnabledNodes() []string { + return c.okay +} + +// Adc returns the ADC config associated with this pin. +func (c *Npcx993) Adc(p string) string { + s, ok := npcx993_pins[p] + if ok { + // Found the pin, now find the ADC name. + for _, ss := range strings.Split(s, ",") { + if strings.HasPrefix(ss, "ADC") && len(ss) > 3 { + c.okay = append(c.okay, "adc0") // Enable ADC + return ss[3:] + } + } + return "" + } else { + return "" + } +} + +// Gpio returns the GPIO config for this pin. +func (c *Npcx993) Gpio(p string) string { + s, ok := npcx993_pins[p] + if ok { + // Found the pin, now find the GP name. + for _, ss := range strings.Split(s, ",") { + if strings.HasPrefix(ss, "GPO") && len(ss) == 5 { + lc := strings.ToLower(ss) + return fmt.Sprintf("gpio%c %c", lc[3], lc[4]) + } else if strings.HasPrefix(ss, "GPIO") && len(ss) == 6 { + lc := strings.ToLower(ss) + return fmt.Sprintf("gpio%c %c", lc[4], lc[5]) + } + } + return "" + } else { + return "" + } +} + +// I2c returns the I2C config for this pin. +// Searches for the pattern I2Cx_SCLy. +func (c *Npcx993) I2c(p string) string { + s, ok := npcx993_pins[p] + if ok { + // Found the pin, now find the I2C port. + for _, ss := range strings.Split(s, ",") { + if len(ss) != 9 { + continue + } + if strings.HasPrefix(ss, "I2C") && + ss[4:8] == "_SCL" { + i2c := fmt.Sprintf("i2c%c_%c", ss[3], ss[8]) + c.okay = append(c.okay, i2c) + c.okay = append(c.okay, fmt.Sprintf("i2c_ctrl%c", ss[3])) + return i2c + } + } + return "" + } else { + return "" + } +} + +// Pwm returns the PWM config associated with this pin. +func (c *Npcx993) Pwm(p string) string { + s, ok := npcx993_pins[p] + if ok { + // Found the pin, now find the PWM name. + for _, ss := range strings.Split(s, ",") { + if strings.HasPrefix(ss, "PWM") && len(ss) > 3 { + ch := ss[3:] + c.okay = append(c.okay, fmt.Sprintf("pwm%s", ch)) + return fmt.Sprintf("pwm%s %s", ch, ch) + } + } + return "" + } else { + return "" + } +} |