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authorHeinrich Schuchardt <xypron.glpk@gmx.de>2019-04-28 06:46:57 +0200
committerMatthias Brugger <mbrugger@suse.com>2019-06-12 12:23:46 +0200
commit143256b353c4d2ad1cf5e5e63b38410188b35e49 (patch)
tree641e7d08a7d6cb1b69205f6af206dd1a25f09f54 /arch/arm/dts/bcm2837-rpi-cm3-io3.dts
parente4617bdb29e9c88e85f056f3aea46a2c8a5312e2 (diff)
fdt: update bcm283x device tree sources to Linux 5.1-rc6 state
Updating the bcm283x device tree sources adds the device trees for - Raspberry Pi 3 Model A+ - Raspberry Pi 3 Model B+ - Raspberry Pi Compute Module IO board rev1 - Raspberry Pi Compute Module 3 IO board V3.0 - Raspberry Pi Zero Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: Matthias Brugger <mbrugger@suse.com>
Diffstat (limited to 'arch/arm/dts/bcm2837-rpi-cm3-io3.dts')
-rw-r--r--arch/arm/dts/bcm2837-rpi-cm3-io3.dts87
1 files changed, 87 insertions, 0 deletions
diff --git a/arch/arm/dts/bcm2837-rpi-cm3-io3.dts b/arch/arm/dts/bcm2837-rpi-cm3-io3.dts
new file mode 100644
index 0000000000..6c8233a36d
--- /dev/null
+++ b/arch/arm/dts/bcm2837-rpi-cm3-io3.dts
@@ -0,0 +1,87 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+#include "bcm2837-rpi-cm3.dtsi"
+#include "bcm283x-rpi-usb-host.dtsi"
+
+/ {
+ compatible = "raspberrypi,3-compute-module", "brcm,bcm2837";
+ model = "Raspberry Pi Compute Module 3 IO board V3.0";
+};
+
+&gpio {
+ /*
+ * 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
+ */
+ gpio-line-names = "GPIO0",
+ "GPIO1",
+ "GPIO2",
+ "GPIO3",
+ "GPIO4",
+ "GPIO5",
+ "GPIO6",
+ "GPIO7",
+ "GPIO8",
+ "GPIO9",
+ "GPIO10",
+ "GPIO11",
+ "GPIO12",
+ "GPIO13",
+ "GPIO14",
+ "GPIO15",
+ "GPIO16",
+ "GPIO17",
+ "GPIO18",
+ "GPIO19",
+ "GPIO20",
+ "GPIO21",
+ "GPIO22",
+ "GPIO23",
+ "GPIO24",
+ "GPIO25",
+ "GPIO26",
+ "GPIO27",
+ "GPIO28",
+ "GPIO29",
+ "GPIO30",
+ "GPIO31",
+ "GPIO32",
+ "GPIO33",
+ "GPIO34",
+ "GPIO35",
+ "GPIO36",
+ "GPIO37",
+ "GPIO38",
+ "GPIO39",
+ "GPIO40",
+ "GPIO41",
+ "GPIO42",
+ "GPIO43",
+ "GPIO44",
+ "GPIO45",
+ "GPIO46",
+ "GPIO47",
+ /* Used by eMMC */
+ "SD_CLK_R",
+ "SD_CMD_R",
+ "SD_DATA0_R",
+ "SD_DATA1_R",
+ "SD_DATA2_R",
+ "SD_DATA3_R";
+
+ pinctrl-0 = <&gpioout &alt0>;
+};
+
+&hdmi {
+ hpd-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>;
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_gpio14>;
+ status = "okay";
+};