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authorAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
committerAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
commitaf1a266670d040d2f4083ff309d732d648afba2a (patch)
tree2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/arch/mips/dts/mrvl,octeon-ebb7304.dts
parente02cda008591317b1625707ff8e115a4841aa889 (diff)
Add submodule dependency filesHEADmaster
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/arch/mips/dts/mrvl,octeon-ebb7304.dts')
-rw-r--r--roms/u-boot/arch/mips/dts/mrvl,octeon-ebb7304.dts203
1 files changed, 203 insertions, 0 deletions
diff --git a/roms/u-boot/arch/mips/dts/mrvl,octeon-ebb7304.dts b/roms/u-boot/arch/mips/dts/mrvl,octeon-ebb7304.dts
new file mode 100644
index 000000000..fda559d86
--- /dev/null
+++ b/roms/u-boot/arch/mips/dts/mrvl,octeon-ebb7304.dts
@@ -0,0 +1,203 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Marvell / Cavium Inc. EVB CN7300
+ */
+
+/dts-v1/;
+
+#include "mrvl,cn73xx.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ model = "cavium,ebb7304";
+ compatible = "cavium,ebb7304";
+
+ aliases {
+ mmc0 = &mmc0;
+ mmc1 = &mmc1;
+ serial0 = &uart0;
+ spi0 = &spi;
+ };
+
+ regulators {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* Power on GPIO 8, active high */
+ reg_mmc_3v3: regulator@0 {
+ compatible = "regulator-fixed";
+ reg = <0>;
+ regulator-name = "mmc-3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpio 8 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+ };
+
+ chosen {
+ stdout-path = &uart0;
+ };
+};
+
+&bootbus {
+ /*
+ * bootbus CS0 for CFI flash is remapped (0x1fc0.0000 -> 1f40.0000)
+ * as the initial size is too small for the 8MiB flash device
+ */
+ ranges = <0 0 0 0x1f400000 0xc00000>,
+ <1 0 0x10000 0x10000000 0>,
+ <2 0 0x10000 0x20000000 0>,
+ <3 0 0x10000 0x30000000 0>,
+ <4 0 0 0x1d020000 0x10000>,
+ <5 0 0x10000 0x50000000 0>,
+ <6 0 0x10000 0x60000000 0>,
+ <7 0 0x10000 0x70000000 0>;
+
+ cavium,cs-config@0 {
+ compatible = "cavium,octeon-3860-bootbus-config";
+ cavium,cs-index = <0>;
+ cavium,t-adr = <10>;
+ cavium,t-ce = <50>;
+ cavium,t-oe = <50>;
+ cavium,t-we = <35>;
+ cavium,t-rd-hld = <25>;
+ cavium,t-wr-hld = <35>;
+ cavium,t-pause = <0>;
+ cavium,t-wait = <50>;
+ cavium,t-page = <30>;
+ cavium,t-rd-dly = <0>;
+ cavium,page-mode = <1>;
+ cavium,pages = <8>;
+ cavium,bus-width = <8>;
+ };
+
+ cavium,cs-config@4 {
+ compatible = "cavium,octeon-3860-bootbus-config";
+ cavium,cs-index = <4>;
+ cavium,t-adr = <10>;
+ cavium,t-ce = <10>;
+ cavium,t-oe = <160>;
+ cavium,t-we = <100>;
+ cavium,t-rd-hld = <10>;
+ cavium,t-wr-hld = <0>;
+ cavium,t-pause = <50>;
+ cavium,t-wait = <50>;
+ cavium,t-page = <10>;
+ cavium,t-rd-dly = <10>;
+ cavium,pages = <0>;
+ cavium,bus-width = <8>;
+ };
+
+ flash0: nor@0,0 {
+ compatible = "cfi-flash";
+ reg = <0 0 0x800000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ partition@0 {
+ label = "bootloader";
+ reg = <0 0x340000>;
+ read-only;
+ };
+ partition@300000 {
+ label = "storage";
+ reg = <0x340000 0x4be000>;
+ };
+ partition@7fe000 {
+ label = "environment";
+ reg = <0x7fe000 0x2000>;
+ read-only;
+ };
+ };
+};
+
+&i2c0 {
+ u-boot,dm-pre-reloc; /* Needed early for DDR SPD EEPROM */
+ clock-frequency = <100000>;
+
+ rtc@68 {
+ compatible = "dallas,ds1337";
+ reg = <0x68>;
+ };
+
+ tlv-eeprom@56 {
+ compatible = "atmel,24c256", "microchip,24lc256";
+ reg = <0x56>;
+ pagesize = <64>;
+ };
+};
+
+&i2c1 {
+ u-boot,dm-pre-reloc; /* Needed early for DDR SPD EEPROM */
+ clock-frequency = <100000>;
+};
+
+&spi {
+ flash@0 {
+ compatible = "micron,n25q128a11", "jedec,spi-nor";
+ spi-max-frequency = <2000000>;
+ reg = <0>;
+ };
+};
+
+/* USB 0 */
+&usb0 {
+ status = "okay";
+ /*
+ * Power is specified by three parts:
+ * 1) GPIO handle (must be &gpio)
+ * 2) GPIO pin number
+ * 3) Active high (0) or active low (1)
+ */
+ power = <&gpio 20 0>;
+};
+
+/* USB 1 */
+&usb1 {
+ status = "okay";
+ /*
+ * Power is specified by three parts:
+ * 1) GPIO handle (must be &gpio)
+ * 2) GPIO pin number
+ * 3) Active high (0) or active low (1)
+ */
+ power = <&gpio 21 0>;
+};
+
+&mmc {
+ status = "okay";
+
+ /* The board has two MMC slots
+ * If both are occupied, the speed must be reduced,
+ * as extra data-line load increases slew time,
+ * and dat-skew adjustment does not help significantly.
+ */
+ mmc0: mmc-slot@0 {
+ compatible = "cavium,octeon-6130-mmc-slot", "mmc-slot";
+ reg = <0>;
+ vqmmc-supply = <&reg_mmc_3v3>;
+ voltage-ranges = <3300 3300>;
+ //spi-max-frequency = <52000000>; // just one
+ spi-max-frequency = <37000000>; // both slots
+ /* bus width can be 1, 4 or 8 */
+ bus-width = <8>; /* new std property */
+ cavium,bus-max-width = <8>; /* custom property */
+ wp-gpios = <&gpio 22 0>; /* active high */
+ cd-gpios = <&gpio 23 1>; /* active low */
+ };
+
+ mmc1: mmc-slot@1 {
+ compatible = "cavium,octeon-6130-mmc-slot", "mmc-slot";
+ reg = <1>;
+ vqmmc-supply = <&reg_mmc_3v3>;
+ voltage-ranges = <3300 3300>;
+ //spi-max-frequency = <52000000>; // just one
+ spi-max-frequency = <37000000>; // both slots
+ /* bus width can be 1, 4 or 8 */
+ bus-width = <8>; /* new std property */
+ cavium,bus-max-width = <8>; /* custom property */
+ wp-gpios = <&gpio 24 0>; /* active high */
+ cd-gpios = <&gpio 25 1>; /* active low */
+ };
+};