Commit 0b8c9a83 authored by Stefan Wahren's avatar Stefan Wahren Committed by Florian Fainelli
Browse files

ARM: dts: bcm283x: Remove gpio line name NC 



The convention to name not connected GPIOs with NC has never been
adapted. Also newer Raspberry Pi boards like RPi 4 never did. So fix
this inconsistency by removing all of the NC names.

Signed-off-by: default avatarStefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
parent 97bd8659

arch/arm/boot/dts/bcm2835-rpi-a-plus.dts

+10 −11
Original line number Diff line number Diff line
@@ -32,7 +32,6 @@ &gpio { 
	 * This is based on the unreleased schematic for the Model A+.

	 *

	 * Legend:

	 * "NC" = not connected (no rail from the SoC)

	 * "FOO" = GPIO line named "FOO" on the schematic

	 * "FOO_N" = GPIO line named "FOO" on schematic, active low

	 */
@@ -67,21 +66,21 @@ &gpio { 
			  "GPIO27",

			  "SDA0",

			  "SCL0",

			  "NC", /* GPIO30 */

			  "NC", /* GPIO31 */

			  "", /* GPIO30 */

			  "", /* GPIO31 */

			  "CAM_GPIO1", /* GPIO32 */

			  "NC", /* GPIO33 */

			  "NC", /* GPIO34 */

			  "", /* GPIO33 */

			  "", /* GPIO34 */

			  "PWR_LOW_N", /* GPIO35 */

			  "NC", /* GPIO36 */

			  "NC", /* GPIO37 */

			  "", /* GPIO36 */

			  "", /* GPIO37 */

			  "USB_LIMIT", /* GPIO38 */

			  "NC", /* GPIO39 */

			  "", /* GPIO39 */

			  "PWM0_OUT", /* GPIO40 */

			  "CAM_GPIO0", /* GPIO41 */

			  "NC", /* GPIO42 */

			  "NC", /* GPIO43 */

			  "NC", /* GPIO44 */

			  "", /* GPIO42 */

			  "", /* GPIO43 */

			  "", /* GPIO44 */

			  "PWM1_OUT", /* GPIO45 */

			  "HDMI_HPD_N",

			  "STATUS_LED",

arch/arm/boot/dts/bcm2835-rpi-a.dts

+17 −18
Original line number Diff line number Diff line
@@ -26,7 +26,6 @@ &gpio { 
	 * RPI00021 sheet 02

	 *

	 * Legend:

	 * "NC" = not connected (no rail from the SoC)

	 * "FOO" = GPIO line named "FOO" on the schematic

	 * "FOO_N" = GPIO line named "FOO" on schematic, active low

	 */
@@ -42,41 +41,41 @@ &gpio { 
			  "SPI_MISO",

			  "SPI_MOSI",

			  "SPI_SCLK",

			  "NC", /* GPIO12 */

			  "NC", /* GPIO13 */

			  "", /* GPIO12 */

			  "", /* GPIO13 */

			  /* Serial port */

			  "TXD0",

			  "RXD0",

			  "STATUS_LED_N",

			  "GPIO17",

			  "GPIO18",

			  "NC", /* GPIO19 */

			  "NC", /* GPIO20 */

			  "", /* GPIO19 */

			  "", /* GPIO20 */

			  "GPIO21",

			  "GPIO22",

			  "GPIO23",

			  "GPIO24",

			  "GPIO25",

			  "NC", /* GPIO26 */

			  "", /* GPIO26 */

			  "CAM_GPIO0",

			  /* Binary number representing build/revision */

			  "CONFIG0",

			  "CONFIG1",

			  "CONFIG2",

			  "CONFIG3",

			  "NC", /* GPIO32 */

			  "NC", /* GPIO33 */

			  "NC", /* GPIO34 */

			  "NC", /* GPIO35 */

			  "NC", /* GPIO36 */

			  "NC", /* GPIO37 */

			  "NC", /* GPIO38 */

			  "NC", /* GPIO39 */

			  "", /* GPIO32 */

			  "", /* GPIO33 */

			  "", /* GPIO34 */

			  "", /* GPIO35 */

			  "", /* GPIO36 */

			  "", /* GPIO37 */

			  "", /* GPIO38 */

			  "", /* GPIO39 */

			  "PWM0_OUT",

			  "NC", /* GPIO41 */

			  "NC", /* GPIO42 */

			  "NC", /* GPIO43 */

			  "NC", /* GPIO44 */

			  "", /* GPIO41 */

			  "", /* GPIO42 */

			  "", /* GPIO43 */

			  "", /* GPIO44 */

			  "PWM1_OUT",

			  "HDMI_HPD_P",

			  "SD_CARD_DET",

arch/arm/boot/dts/bcm2835-rpi-b-plus.dts

+8 −9
Original line number Diff line number Diff line
@@ -34,7 +34,6 @@ &gpio { 
	 * RPI-BPLUS sheet 1

	 *

	 * Legend:

	 * "NC" = not connected (no rail from the SoC)

	 * "FOO" = GPIO line named "FOO" on the schematic

	 * "FOO_N" = GPIO line named "FOO" on schematic, active low

	 */
@@ -69,20 +68,20 @@ &gpio { 
			  "GPIO27",

			  "SDA0",

			  "SCL0",

			  "NC", /* GPIO30 */

			  "", /* GPIO30 */

			  "LAN_RUN", /* GPIO31 */

			  "CAM_GPIO1", /* GPIO32 */

			  "NC", /* GPIO33 */

			  "NC", /* GPIO34 */

			  "", /* GPIO33 */

			  "", /* GPIO34 */

			  "PWR_LOW_N", /* GPIO35 */

			  "NC", /* GPIO36 */

			  "NC", /* GPIO37 */

			  "", /* GPIO36 */

			  "", /* GPIO37 */

			  "USB_LIMIT", /* GPIO38 */

			  "NC", /* GPIO39 */

			  "", /* GPIO39 */

			  "PWM0_OUT", /* GPIO40 */

			  "CAM_GPIO0", /* GPIO41 */

			  "NC", /* GPIO42 */

			  "NC", /* GPIO43 */

			  "", /* GPIO42 */

			  "", /* GPIO43 */

			  "ETHCLK", /* GPIO44 */

			  "PWM1_OUT", /* GPIO45 */

			  "HDMI_HPD_N",

arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts

+17 −18
Original line number Diff line number Diff line
@@ -27,7 +27,6 @@ &gpio { 
	 * RPI00022 sheet 02

	 *

	 * Legend:

	 * "NC" = not connected (no rail from the SoC)

	 * "FOO" = GPIO line named "FOO" on the schematic

	 * "FOO_N" = GPIO line named "FOO" on schematic, active low

	 */
@@ -43,40 +42,40 @@ &gpio { 
			  "SPI_MISO",

			  "SPI_MOSI",

			  "SPI_SCLK",

			  "NC", /* GPIO12 */

			  "NC", /* GPIO13 */

			  "", /* GPIO12 */

			  "", /* GPIO13 */

			  /* Serial port */

			  "TXD0",

			  "RXD0",

			  "STATUS_LED_N",

			  "GPIO17",

			  "GPIO18",

			  "NC", /* GPIO19 */

			  "NC", /* GPIO20 */

			  "", /* GPIO19 */

			  "", /* GPIO20 */

			  "CAM_GPIO",

			  "GPIO22",

			  "GPIO23",

			  "GPIO24",

			  "GPIO25",

			  "NC", /* GPIO26 */

			  "", /* GPIO26 */

			  "GPIO27",

			  "GPIO28",

			  "GPIO29",

			  "GPIO30",

			  "GPIO31",

			  "NC", /* GPIO32 */

			  "NC", /* GPIO33 */

			  "NC", /* GPIO34 */

			  "NC", /* GPIO35 */

			  "NC", /* GPIO36 */

			  "NC", /* GPIO37 */

			  "NC", /* GPIO38 */

			  "NC", /* GPIO39 */

			  "", /* GPIO32 */

			  "", /* GPIO33 */

			  "", /* GPIO34 */

			  "", /* GPIO35 */

			  "", /* GPIO36 */

			  "", /* GPIO37 */

			  "", /* GPIO38 */

			  "", /* GPIO39 */

			  "PWM0_OUT",

			  "NC", /* GPIO41 */

			  "NC", /* GPIO42 */

			  "NC", /* GPIO43 */

			  "NC", /* GPIO44 */

			  "", /* GPIO41 */

			  "", /* GPIO42 */

			  "", /* GPIO43 */

			  "", /* GPIO44 */

			  "PWM1_OUT",

			  "HDMI_HPD_P",

			  "SD_CARD_DET",

arch/arm/boot/dts/bcm2835-rpi-b.dts

+17 −18
Original line number Diff line number Diff line
@@ -27,7 +27,6 @@ &gpio { 
	 * RPI00021 sheet 02

	 *

	 * Legend:

	 * "NC" = not connected (no rail from the SoC)

	 * "FOO" = GPIO line named "FOO" on the schematic

	 * "FOO_N" = GPIO line named "FOO" on schematic, active low

	 */
@@ -43,40 +42,40 @@ &gpio { 
			  "SPI_MISO",

			  "SPI_MOSI",

			  "SPI_SCLK",

			  "NC", /* GPIO12 */

			  "NC", /* GPIO13 */

			  "", /* GPIO12 */

			  "", /* GPIO13 */

			  /* Serial port */

			  "TXD0",

			  "RXD0",

			  "STATUS_LED_N",

			  "GPIO17",

			  "GPIO18",

			  "NC", /* GPIO19 */

			  "NC", /* GPIO20 */

			  "", /* GPIO19 */

			  "", /* GPIO20 */

			  "CAM_GPIO0",

			  "GPIO22",

			  "GPIO23",

			  "GPIO24",

			  "GPIO25",

			  "NC", /* GPIO26 */

			  "", /* GPIO26 */

			  "GPIO27",

			  "GPIO28",

			  "GPIO29",

			  "GPIO30",

			  "GPIO31",

			  "NC", /* GPIO32 */

			  "NC", /* GPIO33 */

			  "NC", /* GPIO34 */

			  "NC", /* GPIO35 */

			  "NC", /* GPIO36 */

			  "NC", /* GPIO37 */

			  "NC", /* GPIO38 */

			  "NC", /* GPIO39 */

			  "", /* GPIO32 */

			  "", /* GPIO33 */

			  "", /* GPIO34 */

			  "", /* GPIO35 */

			  "", /* GPIO36 */

			  "", /* GPIO37 */

			  "", /* GPIO38 */

			  "", /* GPIO39 */

			  "PWM0_OUT",

			  "NC", /* GPIO41 */

			  "NC", /* GPIO42 */

			  "NC", /* GPIO43 */

			  "NC", /* GPIO44 */

			  "", /* GPIO41 */

			  "", /* GPIO42 */

			  "", /* GPIO43 */

			  "", /* GPIO44 */

			  "PWM1_OUT",

			  "HDMI_HPD_P",

			  "SD_CARD_DET",