diff options
| author | Dave Stevenson <dave.stevenson@raspberrypi.com> | 2024-10-25 18:16:07 +0100 |
|---|---|---|
| committer | Florian Fainelli <florian.fainelli@broadcom.com> | 2024-12-17 11:39:20 -0800 |
| commit | 44839e2ac8ec585fda9f7abcc0d3aa5f6754b43c (patch) | |
| tree | 9a773c4ef815881122aa4f4414786bca6f6e90fd | |
| parent | 25d77bdd7df26caf59747349a81edb0c57aa0c00 (diff) | |
arm64: dts: broadcom: Add DT for D-step version of BCM2712
The D-Step has some minor variations in the hardware, so needs
matching changes to DT.
Add a new DTS file that modifies the existing (C-step) devicetree.
Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Link: https://lore.kernel.org/r/20241025-drm-vc4-2712-support-v2-36-35efa83c8fc0@raspberrypi.com
Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
| -rw-r--r-- | arch/arm64/boot/dts/broadcom/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/broadcom/bcm2712-d-rpi-5-b.dts | 37 |
2 files changed, 38 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/broadcom/Makefile b/arch/arm64/boot/dts/broadcom/Makefile index 92565e9781ad..3d0efb93b06d 100644 --- a/arch/arm64/boot/dts/broadcom/Makefile +++ b/arch/arm64/boot/dts/broadcom/Makefile @@ -7,6 +7,7 @@ dtb-$(CONFIG_ARCH_BCM2835) += bcm2711-rpi-400.dtb \ bcm2711-rpi-4-b.dtb \ bcm2711-rpi-cm4-io.dtb \ bcm2712-rpi-5-b.dtb \ + bcm2712-d-rpi-5-b.dtb \ bcm2837-rpi-3-a-plus.dtb \ bcm2837-rpi-3-b.dtb \ bcm2837-rpi-3-b-plus.dtb \ diff --git a/arch/arm64/boot/dts/broadcom/bcm2712-d-rpi-5-b.dts b/arch/arm64/boot/dts/broadcom/bcm2712-d-rpi-5-b.dts new file mode 100644 index 000000000000..7de24d60bcd1 --- /dev/null +++ b/arch/arm64/boot/dts/broadcom/bcm2712-d-rpi-5-b.dts @@ -0,0 +1,37 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/dts-v1/; + +#include "bcm2712-rpi-5-b.dts" + +&gio_aon { + brcm,gpio-bank-widths = <15 6>; + + gpio-line-names = + "RP1_SDA", // AON_GPIO_00 + "RP1_SCL", // AON_GPIO_01 + "RP1_RUN", // AON_GPIO_02 + "SD_IOVDD_SEL", // AON_GPIO_03 + "SD_PWR_ON", // AON_GPIO_04 + "SD_CDET_N", // AON_GPIO_05 + "SD_FLG_N", // AON_GPIO_06 + "", // AON_GPIO_07 + "2712_WAKE", // AON_GPIO_08 + "2712_STAT_LED", // AON_GPIO_09 + "", // AON_GPIO_10 + "", // AON_GPIO_11 + "PMIC_INT", // AON_GPIO_12 + "UART_TX_FS", // AON_GPIO_13 + "UART_RX_FS", // AON_GPIO_14 + "", // AON_GPIO_15 + "", // AON_GPIO_16 + + // Pad bank0 out to 32 entries + "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", + + "HDMI0_SCL", // AON_SGPIO_00 + "HDMI0_SDA", // AON_SGPIO_01 + "HDMI1_SCL", // AON_SGPIO_02 + "HDMI1_SDA", // AON_SGPIO_03 + "PMIC_SCL", // AON_SGPIO_04 + "PMIC_SDA"; // AON_SGPIO_05 +}; |