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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: Stefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
This commit is contained in:
Stefan Wahren 2022-04-11 22:01:42 +02:00 committed by Florian Fainelli
parent 97bd8659c1
commit 0b8c9a837c
14 changed files with 90 additions and 103 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
arch/arm/boot/dts/bcm2835-rpi-a-plus.dts
View File

@ -32,7 +32,6 @@
* 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 @@
"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",

35
arch/arm/boot/dts/bcm2835-rpi-a.dts
View File

@ -26,7 +26,6 @@
* 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 @@
"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",

17
arch/arm/boot/dts/bcm2835-rpi-b-plus.dts
View File

@ -34,7 +34,6 @@
* 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 @@
"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",

35
arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts
View File

@ -27,7 +27,6 @@
* 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 @@
"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",

35
arch/arm/boot/dts/bcm2835-rpi-b.dts
View File

@ -27,7 +27,6 @@
* 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 @@
"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",

1
arch/arm/boot/dts/bcm2835-rpi-cm1-io1.dts
View File

@ -13,7 +13,6 @@
* This is based on the official GPU firmware DT blob.
*
* 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
*/

3
arch/arm/boot/dts/bcm2835-rpi-zero-w.dts
View File

@ -39,7 +39,6 @@
* This is based on the official GPU firmware DT blob.
*
* 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
*/
@ -88,7 +87,7 @@
"SD1_DATA3",
"CAM_GPIO1", /* GPIO40 */
"WL_ON", /* GPIO41 */
"NC", /* GPIO42 */
"", /* GPIO42 */
"WIFI_CLK", /* GPIO43 */
"CAM_GPIO0", /* GPIO44 */
"BT_ON", /* GPIO45 */

29
arch/arm/boot/dts/bcm2835-rpi-zero.dts
View File

@ -29,7 +29,6 @@
* This is based on the official GPU firmware DT blob.
*
* 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
*/
@ -64,22 +63,22 @@
"GPIO27",
"SDA0",
"SCL0",
"NC", /* GPIO30 */
"NC", /* GPIO31 */
"", /* GPIO30 */
"", /* GPIO31 */
"CAM_GPIO1", /* GPIO32 */
"NC", /* GPIO33 */
"NC", /* GPIO34 */
"NC", /* GPIO35 */
"NC", /* GPIO36 */
"NC", /* GPIO37 */
"NC", /* GPIO38 */
"NC", /* GPIO39 */
"NC", /* GPIO40 */
"", /* GPIO33 */
"", /* GPIO34 */
"", /* GPIO35 */
"", /* GPIO36 */
"", /* GPIO37 */
"", /* GPIO38 */
"", /* GPIO39 */
"", /* GPIO40 */
"CAM_GPIO0", /* GPIO41 */
"NC", /* GPIO42 */
"NC", /* GPIO43 */
"NC", /* GPIO44 */
"NC", /* GPIO45 */
"", /* GPIO42 */
"", /* GPIO43 */
"", /* GPIO44 */
"", /* GPIO45 */
"HDMI_HPD_N",
"STATUS_LED_N",
/* Used by SD Card */

1
arch/arm/boot/dts/bcm2836-rpi-2-b.dts
View File

@ -34,7 +34,6 @@
* the official GPU firmware DT blob.
*
* 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
*/

1
arch/arm/boot/dts/bcm2837-rpi-3-a-plus.dts
View File

@ -55,7 +55,6 @@
* This is mostly based on the official GPU firmware DT blob.
*
* 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
*/

1
arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts
View File

@ -61,7 +61,6 @@
* the official GPU firmware DT blob.
*
* 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
*/

1
arch/arm/boot/dts/bcm2837-rpi-3-b.dts
View File

@ -54,7 +54,6 @@
* the official GPU firmware DT blob.
*
* 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
*/

1
arch/arm/boot/dts/bcm2837-rpi-cm3-io3.dts
View File

@ -13,7 +13,6 @@
* This is based on the official GPU firmware DT blob.
*
* 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
*/

12
arch/arm/boot/dts/bcm2837-rpi-cm3.dtsi
View File

@ -41,12 +41,12 @@
#gpio-cells = <2>;
gpio-line-names = "HDMI_HPD_N",
"EMMC_EN_N",
"NC",
"NC",
"NC",
"NC",
"NC",
"NC";
"",
"",
"",
"",
"",
"";
status = "okay";
};
};