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@@ -0,0 +1,273 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
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+
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+/dts-v1/;
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+
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+#include "ipq8174-mx4x00.dtsi"
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+
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+/ {
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+ model = "Linksys MX4300";
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+ compatible = "linksys,mx4300", "qcom,ipq8074";
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+
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+ chosen {
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+ /*
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+ In the kernel command line, replace the first occurence of bootargs-find-X with bootargs-replace-X.
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+ If bootargs-exact-match-X is set to "y", then replacement happens only if the kernel command line
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+ is identical to bootargs-find-X.
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+ */
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+ bootargs-find-1 = "ubi.mtd=22,2048";
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+ bootargs-replace-1 = "ubi.mtd=22,4096";
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+
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+ bootargs-find-2 = "ubi.mtd=24,2048";
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+ bootargs-replace-2 = "ubi.mtd=24,4096";
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+ };
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+};
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+
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+&qpic_nand {
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+ status = "okay";
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+
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+ /*
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+ * Bootloader will find the NAND DT node by the compatible and
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+ * then "fixup" it by adding the partitions from the SMEM table
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+ * using the legacy bindings thus making it impossible for us
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+ * to change the partition table or utilize NVMEM for calibration.
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+ * So add a dummy partitions node that bootloader will populate
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+ * and set it as disabled so the kernel ignores it instead of
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+ * printing warnings due to the broken way bootloader adds the
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+ * partitions.
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+ */
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+ partitions {
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+ status = "disabled";
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+ };
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+
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+ nand@0 {
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+ reg = <0>;
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+ /*
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+ * Some devices use Micron NAND with with 8 bit ECC
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+ * other AMD/Spansion NAND with 4 bit ECC
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+ *nand-ecc-strength = <4>;
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+ *nand-ecc-step-size = <512>;
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+ */
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+ nand-bus-width = <8>;
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+
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+ partitions {
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+ compatible = "fixed-partitions";
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+ #address-cells = <1>;
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+ #size-cells = <1>;
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+
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+ partition@0 {
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+ label = "0:sbl1";
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+ reg = <0x0 0x100000>;
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+ read-only;
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+ };
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+
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+ partition@100000 {
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+ label = "0:mibib";
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+ reg = <0x100000 0x100000>;
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+ read-only;
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+ };
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+
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+ partition@200000 {
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+ label = "0:bootconfig";
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+ reg = <0x200000 0x80000>;
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+ read-only;
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+ };
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+
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+ partition@280000 {
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+ label = "0:bootconfig1";
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+ reg = <0x280000 0x80000>;
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+ read-only;
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+ };
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+
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+ partition@300000 {
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+ label = "0:qsee";
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+ reg = <0x300000 0x300000>;
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+ read-only;
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+ };
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+
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+ partition@600000 {
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+ label = "0:qsee_1";
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+ reg = <0x600000 0x300000>;
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+ read-only;
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+ };
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+
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+ partition@900000 {
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+ label = "0:devcfg";
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+ reg = <0x900000 0x80000>;
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+ read-only;
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+ };
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+
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+ partition@980000 {
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+ label = "0:devcfg_1";
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+ reg = <0x980000 0x80000>;
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+ read-only;
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+ };
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+
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+ partition@a00000 {
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+ label = "0:apdp";
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+ reg = <0xa00000 0x80000>;
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+ read-only;
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+ };
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+
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+ partition@a80000 {
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+ label = "0:apdp_1";
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+ reg = <0xa80000 0x80000>;
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+ read-only;
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+ };
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+
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+ partition@b00000 {
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+ label = "0:rpm";
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+ reg = <0xb00000 0x80000>;
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+ read-only;
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+ };
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+
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+ partition@b80000 {
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+ label = "0:rpm_1";
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+ reg = <0xb80000 0x80000>;
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+ read-only;
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+ };
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+
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+ partition@c00000 {
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+ label = "0:cdt";
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+ reg = <0xc00000 0x80000>;
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+ read-only;
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+ };
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+
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+ partition@c80000 {
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+ label = "0:cdt_1";
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+ reg = <0xc80000 0x80000>;
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+ read-only;
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+ };
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+
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+ partition@d00000 {
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+ label = "0:appsblenv";
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+ reg = <0xd00000 0x80000>;
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+ };
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+
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+ partition@d80000 {
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+ label = "0:appsbl";
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+ reg = <0xd80000 0x100000>;
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+ read-only;
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+ };
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+
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+ partition@e80000 {
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+ label = "0:appsbl_1";
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+ reg = <0xe80000 0x100000>;
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+ read-only;
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+ };
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+
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+ partition@f80000 {
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+ label = "0:art";
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+ reg = <0xf80000 0x80000>;
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+ read-only;
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+ };
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+
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+ partition@1000000 {
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+ label = "u_env";
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+ reg = <0x1000000 0x100000>;
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+ };
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+
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+ partition@1100000 {
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+ label = "s_env";
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+ reg = <0x1100000 0x100000>;
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+ };
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+
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+ partition@1200000 {
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+ label = "devinfo";
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+ reg = <0x1200000 0x40000>;
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+ read-only;
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+ };
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+
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+ partition@1240000 {
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+ label = "kernel";
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+ reg = <0x1240000 0xaf40000>;
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+ };
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+
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+ partition@1a40000 {
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+ label = "rootfs";
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+ reg = <0x1a40000 0xa740000>;
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+ };
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+
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+ partition@c180000 {
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+ label = "alt_kernel";
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+ reg = <0xc180000 0xaf40000>;
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+ };
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+
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+ partition@c980000 {
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+ label = "alt_rootfs";
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+ reg = <0xc980000 0xa740000>;
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+ };
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+
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+ partition@170c0000 {
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+ label = "sysdiag";
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+ reg = <0x170c0000 0x400000>;
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+ read-only;
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+ };
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+
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+ partition@174c0000 {
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+ label = "0:ethphyfw";
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+ reg = <0x174c0000 0x80000>;
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+ read-only;
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+ };
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+
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+ partition@17540000 {
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+ label = "syscfg";
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+ reg = <0x17540000 0x79c0000>;
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+ read-only;
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+ };
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+
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+ partition@1ef00000 {
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+ label = "secured_store";
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+ reg = <0x1ef00000 0x400000>;
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+ read-only;
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+ };
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+
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+ partition@1f300000 {
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+ label = "0:wififw";
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+ reg = <0x1f300000 0x1900000>;
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+ read-only;
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+ };
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+
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+ partition@20c00000 {
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+ label = "app2_data";
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+ reg = <0x20c00000 0x16180000>;
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+ read-only;
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+ };
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+
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+ partition@36d80000 {
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+ label = "app2";
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+ reg = <0x36d80000 0x9280000>;
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+ read-only;
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+ };
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+ };
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+ };
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+};
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+
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+&dp2 {
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+ status = "okay";
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+ phy-handle = <&qca8075_1>;
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+ label = "wan";
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+};
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+
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+&dp3 {
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+ status = "okay";
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+ phy-handle = <&qca8075_2>;
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+ label = "lan3";
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+};
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+
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+&dp4 {
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+ status = "okay";
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+ phy-handle = <&qca8075_3>;
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+ label = "lan2";
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+};
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+
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+&dp5 {
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+ status = "okay";
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+ phy-handle = <&qca8075_4>;
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+ label = "lan1";
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+};
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+
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+&wifi {
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+ status = "okay";
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+
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+ qcom,ath11k-calibration-variant = "Linksys-MX4200v1";
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+};
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Paweł Owoc