5 use Data::Dump qw(dump);
8 open(my $fh, '<', shift);
15 my $model = slurp('/proc/device-tree/model');
23 push @{ $pins->{$1} }, $line_i while ( m/\t(P\w\w+)\s/g );
27 warn "# pins ",dump($pins);
29 open(my $fh, '<', '/sys/kernel/debug/pinctrl/pinctrl-handles');
32 if ( m/group: (P\w\d+)\s.+function: (\S+)/ ) {
33 my ($pin, $function) = ($1,$2);
34 if ( $pins->{$pin} ) {
35 foreach my $line ( @{$pins->{$pin}} ) {
36 warn "XXX $pin $line";
37 my $t = $lines[$line];
38 $t =~ s/$pin/$pin [$function]/ || die "can't find $pin in [$t]";
40 warn "# $line: $lines[$line]\n";
43 warn "IGNORED: pin $pin function $function\n";
48 print "$_\n" foreach @lines;
51 # Cubietech Cubieboard2
52 ## U14 (Next to SATA connector)
54 48 PI13 (SPI0-MISO/UART6-RX/EINT25) 47 PI11 (SPI0-CLK/UART5-RX/EINT23)
55 46 PI12 (SPI0-MOSI/UART6-TX/EINT24) 45 PI10 (SPI0-CS/UART5-TX/EINT22)
57 44 3.3V (nc in 2012-08-08) 43 VCC-5V
59 40 PB10 (LCD0-SCK/LCD-PIO1) 39 PB11 (LCD0-SDA/LCD-PIO2)
60 38 Ground 37 PH7 (LCD0-BL-EN/LCD-PIO0/UART5-RX/EINT7)
61 36 XN_TP (TP-X2) 35 YN_TP (TP-Y2)
62 34 XP_TP (TP-X1) 33 YP_TP (TP-Y1)
63 32 PD25 (LCDDE) 31 PB2 (PWM0)
64 30 PD26 (LCDHSYNC)-VGA-HSYNC 29 PD24 (LCDCLK)
65 28 PD23 (LCDD23) 27 PD27 (LCDVSYNC)-VGA-VSYNC
66 26 PD21 (LCDD21) 25 PD22 (LCDD22)
67 24 PD19 (LCDD19/LVDS1N3) 23 PD20 (LCDD20)
68 22 PD17 (LCDD17/LVDS1NC) 21 PD18 (LCDD18/LVDS1P3)
69 20 Ground 19 PD16 (LCDD16/LVDS1PC)
70 18 PD14 (LCDD14/LVDS1P2) 17 PD15 (LCDD15/LVDS1N2)
71 16 PD12 (LCDD12/LVDS1P1) 15 PD13 (LCDD13/LVDS1N1)
72 14 PD10 (LCDD10/LVDS1P0) 13 PD11 (LCDD11/LVDS1N0)
73 12 PD8 (LCDD8/LVDS0P3) 11 PD9 (LCDD9/LVDS0N3)
74 10 PD7 (LCDD7/LVDS0NC) 9 Ground
75 8 PD5 (LCDD5/LVDS0N2) 7 PD6 (LCDD6/LVDS0PC)
76 6 PD3 (LCDD3/LVDS0N1) 5 PD4 (LCDD4/LNVS0P2)
77 4 PD1 (LCDD1/LVDS0N0) 3 PD2 (LCDD2/LVDS0P1)
78 2 Ground 1 PD0 (LCDD0/LVDSP0)
80 # Cubietech Cubieboard2
81 ## U15 (Between Ethernet port and USB ports)
83 1 VCC-5V 2 PH15 (CSI1-PWR/EINT15)
84 3 CSI1-IO-2V8 4 PH14 (CSI1-RST#/EINT14)
85 5 PG0 (CSI1-PCLK/SDC1-CMD) 6 PB18 (TWI1-SCK)
86 7 PB19 (TWI1-SDA) 8 PG3 (CSI1-VSYNC/SDC1-D1)
87 9 PG2 (CSI1-HSYNC/SDC1-D0) 10 PG1 (CSI1-MCLK/SDC1-CLK)
88 11 PG4 (CSI1-D0/SDC1-D2) 12 PG5 (CSI1-D1/SDC1-D3)
89 13 PG6 (CSI1-D2/UART3-TX) 14 PG7 (CSI1-D3/UART3-RX
90 15 PG8 (CSI1-D4/UART3-RTS) 16 PG9 (CSI1-D5/UART3-CTS)
91 17 PG10 (CSI1-D6/UART4-TX) 18 PG11 (CSI1-D7/UART4-RX)
94 21 FMINL 22 PI4 (SDC3-CMD)
95 23 FMINR 24 PI5 (SDC3-CLK)
96 25 Ground 26 PI6 (SDC3-D0)
97 27 VGA-R 28 PI7 (SDC3-D1)
98 29 VGA-G 30 PI8 (SDC3-D2)
99 31 VGA-B 32 PI9 (SDC3-D3)
101 33 LCD1-VSYNC 34 PE4 (CSI0-D0)
102 35 LCD1-HSYNC 36 PE5 (CSI0-D1)
103 37 Ground 38 PE6 (CSI0-D2)
104 39 AVCC 40 PE7 (CSI0-D3)
105 41 LRADC0 42 PE8 (CSI0-D4)
106 43 CVBS 44 PE9 (CSI0-D5)
107 45 HPL 46 PE10 (CSI0-D6)
108 47 HPR 48 PE11 (CSI0-D7)