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@xxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/broadcom/Makefile | 1 +
arch/arm64/boot/dts/broadcom/bcm2712-d-rpi-5-b.dts | 37 ++++++++++++++++++++++
2 files changed, 38 insertions(+)
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
+};
--
2.34.1
