diff options
Diffstat (limited to 'arch/arm/boot/dts/bcm283x.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/bcm283x.dtsi | 212 |
1 files changed, 211 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/bcm283x.dtsi b/arch/arm/boot/dts/bcm283x.dtsi index 46d46d894a44..9a44da190897 100644 --- a/arch/arm/boot/dts/bcm283x.dtsi +++ b/arch/arm/boot/dts/bcm283x.dtsi @@ -104,7 +104,7 @@ reg = <0x7e104000 0x10>; }; - mailbox: mailbox@7e00b800 { + mailbox: mailbox@7e00b880 { compatible = "brcm,bcm2835-mbox"; reg = <0x7e00b880 0x40>; interrupts = <0 1>; @@ -132,6 +132,209 @@ interrupt-controller; #interrupt-cells = <2>; + + /* Defines pin muxing groups according to + * BCM2835-ARM-Peripherals.pdf page 102. + * + * While each pin can have its mux selected + * for various functions individually, some + * groups only make sense to switch to a + * particular function together. + */ + dpi_gpio0: dpi_gpio0 { + brcm,pins = <0 1 2 3 4 5 6 7 8 9 10 11 + 12 13 14 15 16 17 18 19 + 20 21 22 23 24 25 26 27>; + brcm,function = <BCM2835_FSEL_ALT2>; + }; + emmc_gpio22: emmc_gpio22 { + brcm,pins = <22 23 24 25 26 27>; + brcm,function = <BCM2835_FSEL_ALT3>; + }; + emmc_gpio34: emmc_gpio34 { + brcm,pins = <34 35 36 37 38 39>; + brcm,function = <BCM2835_FSEL_ALT3>; + brcm,pull = <BCM2835_PUD_OFF + BCM2835_PUD_UP + BCM2835_PUD_UP + BCM2835_PUD_UP + BCM2835_PUD_UP + BCM2835_PUD_UP>; + }; + emmc_gpio48: emmc_gpio48 { + brcm,pins = <48 49 50 51 52 53>; + brcm,function = <BCM2835_FSEL_ALT3>; + }; + + gpclk0_gpio4: gpclk0_gpio4 { + brcm,pins = <4>; + brcm,function = <BCM2835_FSEL_ALT0>; + }; + gpclk1_gpio5: gpclk1_gpio5 { + brcm,pins = <5>; + brcm,function = <BCM2835_FSEL_ALT0>; + }; + gpclk1_gpio42: gpclk1_gpio42 { + brcm,pins = <42>; + brcm,function = <BCM2835_FSEL_ALT0>; + }; + gpclk1_gpio44: gpclk1_gpio44 { + brcm,pins = <44>; + brcm,function = <BCM2835_FSEL_ALT0>; + }; + gpclk2_gpio6: gpclk2_gpio6 { + brcm,pins = <6>; + brcm,function = <BCM2835_FSEL_ALT0>; + }; + gpclk2_gpio43: gpclk2_gpio43 { + brcm,pins = <43>; + brcm,function = <BCM2835_FSEL_ALT0>; + }; + + i2c0_gpio0: i2c0_gpio0 { + brcm,pins = <0 1>; + brcm,function = <BCM2835_FSEL_ALT0>; + }; + i2c0_gpio32: i2c0_gpio32 { + brcm,pins = <32 34>; + brcm,function = <BCM2835_FSEL_ALT0>; + }; + i2c0_gpio44: i2c0_gpio44 { + brcm,pins = <44 45>; + brcm,function = <BCM2835_FSEL_ALT1>; + }; + i2c1_gpio2: i2c1_gpio2 { + brcm,pins = <2 3>; + brcm,function = <BCM2835_FSEL_ALT0>; + }; + i2c1_gpio44: i2c1_gpio44 { + brcm,pins = <44 45>; + brcm,function = <BCM2835_FSEL_ALT2>; + }; + i2c_slave_gpio18: i2c_slave_gpio18 { + brcm,pins = <18 19 20 21>; + brcm,function = <BCM2835_FSEL_ALT3>; + }; + + jtag_gpio4: jtag_gpio4 { + brcm,pins = <4 5 6 12 13>; + brcm,function = <BCM2835_FSEL_ALT4>; + }; + jtag_gpio22: jtag_gpio22 { + brcm,pins = <22 23 24 25 26 27>; + brcm,function = <BCM2835_FSEL_ALT4>; + }; + + pcm_gpio18: pcm_gpio18 { + brcm,pins = <18 19 20 21>; + brcm,function = <BCM2835_FSEL_ALT0>; + }; + pcm_gpio28: pcm_gpio28 { + brcm,pins = <28 29 30 31>; + brcm,function = <BCM2835_FSEL_ALT2>; + }; + + pwm0_gpio12: pwm0_gpio12 { + brcm,pins = <12>; + brcm,function = <BCM2835_FSEL_ALT0>; + }; + pwm0_gpio18: pwm0_gpio18 { + brcm,pins = <18>; + brcm,function = <BCM2835_FSEL_ALT5>; + }; + pwm0_gpio40: pwm0_gpio40 { + brcm,pins = <40>; + brcm,function = <BCM2835_FSEL_ALT0>; + }; + pwm1_gpio13: pwm1_gpio13 { + brcm,pins = <13>; + brcm,function = <BCM2835_FSEL_ALT0>; + }; + pwm1_gpio19: pwm1_gpio19 { + brcm,pins = <19>; + brcm,function = <BCM2835_FSEL_ALT5>; + }; + pwm1_gpio41: pwm1_gpio41 { + brcm,pins = <41>; + brcm,function = <BCM2835_FSEL_ALT0>; + }; + pwm1_gpio45: pwm1_gpio45 { + brcm,pins = <45>; + brcm,function = <BCM2835_FSEL_ALT0>; + }; + + sdhost_gpio48: sdhost_gpio48 { + brcm,pins = <48 49 50 51 52 53>; + brcm,function = <BCM2835_FSEL_ALT0>; + }; + + spi0_gpio7: spi0_gpio7 { + brcm,pins = <7 8 9 10 11>; + brcm,function = <BCM2835_FSEL_ALT0>; + }; + spi0_gpio35: spi0_gpio35 { + brcm,pins = <35 36 37 38 39>; + brcm,function = <BCM2835_FSEL_ALT0>; + }; + spi1_gpio16: spi1_gpio16 { + brcm,pins = <16 17 18 19 20 21>; + brcm,function = <BCM2835_FSEL_ALT4>; + }; + spi2_gpio40: spi2_gpio40 { + brcm,pins = <40 41 42 43 44 45>; + brcm,function = <BCM2835_FSEL_ALT4>; + }; + + uart0_gpio14: uart0_gpio14 { + brcm,pins = <14 15>; + brcm,function = <BCM2835_FSEL_ALT0>; + }; + /* Separate from the uart0_gpio14 group + * because it conflicts with spi1_gpio16, and + * people often run uart0 on the two pins + * without flow contrl. + */ + uart0_ctsrts_gpio16: uart0_ctsrts_gpio16 { + brcm,pins = <16 17>; + brcm,function = <BCM2835_FSEL_ALT3>; + }; + uart0_gpio30: uart0_gpio30 { + brcm,pins = <30 31>; + brcm,function = <BCM2835_FSEL_ALT3>; + }; + uart0_ctsrts_gpio32: uart0_ctsrts_gpio32 { + brcm,pins = <32 33>; + brcm,function = <BCM2835_FSEL_ALT3>; + }; + + uart1_gpio14: uart1_gpio14 { + brcm,pins = <14 15>; + brcm,function = <BCM2835_FSEL_ALT5>; + }; + uart1_ctsrts_gpio16: uart1_ctsrts_gpio16 { + brcm,pins = <16 17>; + brcm,function = <BCM2835_FSEL_ALT5>; + }; + uart1_gpio32: uart1_gpio32 { + brcm,pins = <32 33>; + brcm,function = <BCM2835_FSEL_ALT5>; + }; + uart1_ctsrts_gpio30: uart1_ctsrts_gpio30 { + brcm,pins = <30 31>; + brcm,function = <BCM2835_FSEL_ALT5>; + }; + uart1_gpio36: uart1_gpio36 { + brcm,pins = <36 37 38 39>; + brcm,function = <BCM2835_FSEL_ALT2>; + }; + uart1_gpio40: uart1_gpio40 { + brcm,pins = <40 41>; + brcm,function = <BCM2835_FSEL_ALT5>; + }; + uart1_ctsrts_gpio42: uart1_ctsrts_gpio42 { + brcm,pins = <42 43>; + brcm,function = <BCM2835_FSEL_ALT5>; + }; }; uart0: serial@7e201000 { @@ -187,6 +390,13 @@ interrupts = <2 14>; /* pwa1 */ }; + thermal: thermal@7e212000 { + compatible = "brcm,bcm2835-thermal"; + reg = <0x7e212000 0x8>; + clocks = <&clocks BCM2835_CLOCK_TSENS>; + status = "disabled"; + }; + aux: aux@0x7e215000 { compatible = "brcm,bcm2835-aux"; #clock-cells = <1>; |
