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Diffstat (limited to 'target/linux/apm821xx/dts/MR24.dts')
-rw-r--r--target/linux/apm821xx/dts/MR24.dts472
1 files changed, 95 insertions, 377 deletions
diff --git a/target/linux/apm821xx/dts/MR24.dts b/target/linux/apm821xx/dts/MR24.dts
index 1e186e6f04..8d20872c3f 100644
--- a/target/linux/apm821xx/dts/MR24.dts
+++ b/target/linux/apm821xx/dts/MR24.dts
@@ -12,422 +12,140 @@
/dts-v1/;
+#include "apm82181.dtsi"
+
/ {
- #address-cells = <2>;
- #size-cells = <1>;
model = "Meraki MR24 Access Point";
compatible = "meraki,ikarem";
- dcr-parent = <&{/cpus/cpu@0}>;
aliases {
- ethernet0 = &EMAC0;
- serial0 = &UART0;
+ serial0 = &UART1;
};
- cpus {
- #address-cells = <1>;
- #size-cells = <0>;
-
- cpu@0 {
- device_type = "cpu";
- model = "PowerPC,apm821xx";
- reg = <0x00000000>;
- clock-frequency = <0>; /* Filled in by U-Boot */
- timebase-frequency = <0>; /* Filled in by U-Boot */
- i-cache-line-size = <32>;
- d-cache-line-size = <32>;
- i-cache-size = <32768>;
- d-cache-size = <32768>;
- dcr-controller;
- dcr-access-method = "native";
- next-level-cache = <&L2C0>;
- };
+ chosen {
+ linux,stdout-path = "/plb/opb/serial@ef600400";
};
- memory {
- device_type = "memory";
- reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by U-Boot */
- };
+};
- UIC0: interrupt-controller0 {
- compatible = "ibm,uic";
- interrupt-controller;
- cell-index = <0>;
- dcr-reg = <0x0c0 0x009>;
- #address-cells = <0>;
- #size-cells = <0>;
- #interrupt-cells = <2>;
- };
- UIC1: interrupt-controller1 {
- compatible = "ibm,uic";
- interrupt-controller;
- cell-index = <1>;
- dcr-reg = <0x0d0 0x009>;
- #address-cells = <0>;
- #size-cells = <0>;
- #interrupt-cells = <2>;
- interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */
- interrupt-parent = <&UIC0>;
- };
+&CRYPTO {
+ status = "okay";
+};
- UIC2: interrupt-controller2 {
- compatible = "ibm,uic";
- interrupt-controller;
- cell-index = <2>;
- dcr-reg = <0x0e0 0x009>;
- #address-cells = <0>;
- #size-cells = <0>;
- #interrupt-cells = <2>;
- interrupts = <0xa 0x4 0xb 0x4>; /* cascade */
- interrupt-parent = <&UIC0>;
- };
+&PKA {
+ status = "okay";
+};
- UIC3: interrupt-controller3 {
- compatible = "ibm,uic";
- interrupt-controller;
- cell-index = <3>;
- dcr-reg = <0x0f0 0x009>;
- #address-cells = <0>;
- #size-cells = <0>;
- #interrupt-cells = <2>;
- interrupts = <0x10 0x4 0x11 0x4>; /* cascade */
- interrupt-parent = <&UIC0>;
- };
+&TRNG {
+ status = "okay";
+};
- /* KPH check the following */
- OCM: ocm@400040000 {
- compatible = "ibm,ocm";
+&EBC0 {
+ /* Ikarem has 32MB of NAND */
+ ndfc@1,0 {
status = "okay";
- cell-index = <1>;
- /* configured in U-Boot */
- reg = <4 0x00040000 0x8000>; /* 32K */
- };
-
- SDR0: sdr {
- compatible = "ibm,sdr-apm821xx";
- dcr-reg = <0x00e 0x002>;
- };
-
- CPR0: cpr {
- compatible = "ibm,cpr-apm821xx";
- dcr-reg = <0x00c 0x002>;
- };
-
- L2C0: l2c {
- compatible = "ibm,l2-cache-apm82181", "ibm,l2-cache";
- dcr-reg = <0x020 0x008
- 0x030 0x008>;
- cache-line-size = <32>;
- cache-size = <262144>;
- interrupt-parent = <&UIC1>;
- interrupts = <11 1>;
- };
-
- /* kph check the below */
- CPM0: cpm {
- compatible = "ibm,cpm-apm821xx", "ibm,cpm";
- cell-index = <0>;
- dcr-reg = <0x160 0x003>;
- pm-cpu = <0x02000000>;
- pm-doze = <0x302570F0>;
- pm-nap = <0x302570F0>;
- pm-deepsleep = <0x302570F0>;
- pm-iic-device = <&IIC0>;
- pm-emac-device = <&EMAC0>;
- };
-
- plb {
- compatible = "ibm,plb4";
- #address-cells = <2>;
- #size-cells = <1>;
- ranges;
- clock-frequency = <0>; /* Filled in by U-Boot */
-
- SDRAM0: sdram {
- compatible = "ibm,sdram-apm821xx";
- dcr-reg = <0x010 0x002>;
- };
-
- /* kph check the below */
- CRYPTO: crypto@180000 {
- compatible = "amcc,ppc460ex-crypto", "amcc,ppc4xx-crypto";
- reg = <4 0x00180000 0x80400>;
- interrupt-parent = <&UIC0>;
- interrupts = <0x1d 0x4>;
- };
-
- /* kph check the below */
- PKA: pka@114000 {
- device_type = "pka";
- compatible = "ppc4xx-pka", "amcc,ppc4xx-pka";
- reg = <4 0x00114000 0x4000>;
- interrupt-parent = <&UIC0>;
- interrupts = <0x14 0x2>;
- };
-
- /* kph check the below */
- TRNG: trng@110000 {
- compatible = "ppc4xx-trng", "amcc,ppc460ex-rng";
- reg = <4 0x00110000 0x50>;
- interrupt-parent = <&UIC1>;
- interrupts = <0x3 0x2>;
- };
-
- MAL0: mcmal {
- compatible = "ibm,mcmal2";
- descriptor-memory = "ocm";
- dcr-reg = <0x180 0x062>;
- num-tx-chans = <1>;
- num-rx-chans = <1>;
- #address-cells = <0>;
- #size-cells = <0>;
- interrupt-parent = <&UIC2>;
- interrupts = < /*TXEOB*/ 0x6 0x4
- /*RXEOB*/ 0x7 0x4
- /*SERR*/ 0x3 0x4
- /*TXDE*/ 0x4 0x4
- /*RXDE*/ 0x5 0x4>;
- };
-
- POB0: opb {
- compatible = "ibm,opb";
+ /* 32 MiB NAND Flash */
+ nand {
#address-cells = <1>;
#size-cells = <1>;
- ranges = <0xb0000000 0x00000004 0xb0000000 0x50000000>;
- clock-frequency = <0>; /* Filled in by U-Boot */
- EBC0: ebc {
- compatible = "ibm,ebc";
- dcr-reg = <0x012 0x002>;
- #address-cells = <2>;
- #size-cells = <1>;
- clock-frequency = <0>; /* Filled in by U-Boot */
- /* ranges property is supplied by U-Boot */
- ranges = < 0x00000003 0x00000000 0xe0000000 0x8000000>;
- interrupts = <0x6 0x4>;
- interrupt-parent = <&UIC1>;
-
- /* Ikarem has 32MB of NAND */
- ndfc@1,0 {
- compatible = "ibm,ndfc";
- reg = <00000003 00000000 00000400>;
- ccr = <0x00001000>;
- bank-settings = <0x80002222>;
- #address-cells = <1>;
- #size-cells = <1>;
- /* 32 MiB NAND Flash */
- nand {
- #address-cells = <1>;
- #size-cells = <1>;
- partition@0 {
- label = "u-boot";
- reg = <0x00000000 0x00170000>;
- read-only;
- };
- partition@170000 {
- label = "oops";
- reg = <0x00170000 0x00010000>;
- };
- partition@180000 {
- label = "ubi";
- reg = <0x00180000 0x01e80000>;
- };
- };
- };
- };
-
- UART0: serial@ef600400 {
- device_type = "serial";
- compatible = "ns16550";
- reg = <0xef600400 0x00000008>;
- virtual-reg = <0xef600400>;
- clock-frequency = <0>; /* Filled in by U-Boot */
- current-speed = <0>; /* Filled in by U-Boot */
- interrupt-parent = <&UIC0>;
- interrupts = <0x1 0x4>;
+ partition@0 {
+ label = "u-boot";
+ reg = <0x00000000 0x00170000>;
+ read-only;
};
- GPIO0: gpio@ef600b00 {
- compatible = "ibm,ppc4xx-gpio";
- reg = <0xef600b00 0x00000048>;
- #gpio-cells = <2>;
- gpio-controller;
+ partition@170000 {
+ label = "oops";
+ reg = <0x00170000 0x00010000>;
};
- gpio-leds {
- compatible = "gpio-leds";
- power-green {
- label = "mr24:green:power";
- gpios = <&GPIO0 18 1>;
- };
- power-orange {
- label = "mr24:orange:power";
- gpios = <&GPIO0 19 1>;
- };
- lan {
- label = "mr24:green:wan";
- gpios = <&GPIO0 17 1>;
- };
- ssi-0 {
- label = "mr24:green:wifi1";
- gpios = <&GPIO0 23 1>;
- };
- ssi-1 {
- label = "mr24:green:wifi2";
- gpios = <&GPIO0 22 1>;
- };
- ssi-2 {
- label = "mr24:green:wifi3";
- gpios = <&GPIO0 21 1>;
- };
- ssi-3 {
- label = "mr24:green:wifi4";
- gpios = <&GPIO0 20 1>;
- };
+ partition@180000 {
+ label = "ubi";
+ reg = <0x00180000 0x01e80000>;
};
+ };
+ };
+};
- gpio_keys_polled {
- compatible = "gpio-keys-polled";
- #address-cells = <1>;
- #size-cells = <0>;
- poll-interval = <60>; /* 3 * 20 = 60ms */
- autorepeat;
- button@1 {
- label = "Reset button";
- linux,code = <0x198>; /* KEY_RESTART */
- gpios = <&GPIO0 16 1>;
- };
- };
+&UART1 {
+ status = "okay";
+};
- IIC0: i2c@ef600700 {
- compatible = "ibm,iic";
- reg = <0xef600700 0x00000014>;
- interrupt-parent = <&UIC0>;
- interrupts = <0x2 0x4>;
- #address-cells = <1>;
- #size-cells = <0>;
- /* Boot ROM is at 0x52-0x53, do not touch */
- /* Unknown chip at 0x6e, not sure what it is */
- };
+&GPIO0 {
+ status = "okay";
+};
- IIC1: i2c@ef600800 {
- compatible = "ibm,iic";
- reg = <0xef600800 0x00000014>;
- interrupt-parent = <&UIC0>;
- interrupts = <0x3 0x4>;
- };
+&IIC0 {
+ status = "okay";
+ /* Boot ROM is at 0x52-0x53, do not touch */
+ /* Unknown chip at 0x6e, not sure what it is */
+};
- RGMII0: emac-rgmii@ef601500 {
- compatible = "ibm,rgmii";
- reg = <0xef601500 0x00000008>;
- has-mdio;
- };
+&EMAC0 {
+ status = "okay";
+};
- TAH0: emac-tah@ef601350 {
- compatible = "ibm,tah";
- reg = <0xef601350 0x00000030>;
- };
+&POB0 {
+ gpio-leds {
+ compatible = "gpio-leds";
- EMAC0: ethernet@ef600c00 {
- device_type = "network";
- compatible = "ibm,emac-apm821xx", "ibm,emac4sync";
- interrupt-parent = <&EMAC0>;
- interrupts = <0x0 0x1>;
- #interrupt-cells = <1>;
- #address-cells = <0>;
- #size-cells = <0>;
- interrupt-map = </*Status*/ 0x0 &UIC2 0x10 0x4
- /*Wake*/ 0x1 &UIC2 0x14 0x4>;
- reg = <0xef600c00 0x000000c4>;
- local-mac-address = [000000000000]; /* Filled in by U-Boot */
- mal-device = <&MAL0>;
- mal-tx-channel = <0>;
- mal-rx-channel = <0>;
- cell-index = <0>;
- max-frame-size = <9000>;
- rx-fifo-size = <16384>;
- tx-fifo-size = <2048>;
- phy-mode = "rgmii";
- phy-map = <0x00000000>;
- rgmii-device = <&RGMII0>;
- rgmii-channel = <0>;
- tah-device = <&TAH0>;
- tah-channel = <0>;
- has-inverted-stacr-oc;
- has-new-stacr-staopc;
- };
+ power-green {
+ label = "mr24:green:power";
+ gpios = <&GPIO0 18 GPIO_ACTIVE_LOW>;
};
- PCIE0: pciex@d00000000 {
- device_type = "pci";
- #interrupt-cells = <1>;
- #size-cells = <2>;
- #address-cells = <3>;
- compatible = "ibm,plb-pciex-apm821xx", "ibm,plb-pciex";
- primary;
- port = <0x0>; /* port number */
- reg = <0x0000000d 0x00000000 0x20000000 /* Config space access */
- 0x0000000c 0x08010000 0x00001000>; /* Registers */
- dcr-reg = <0x100 0x020>;
- sdr-base = <0x300>;
+ power-orange {
+ label = "mr24:orange:power";
+ gpios = <&GPIO0 19 GPIO_ACTIVE_LOW>;
+ };
- /* Outbound ranges, one memory and one IO,
- * later cannot be changed
- */
- ranges = <0x02000000 0x00000000 0x80000000 0x0000000e 0x00000000 0x00000000 0x80000000
- 0x02000000 0x00000000 0x00000000 0x0000000f 0x00000000 0x00000000 0x00100000
- 0x01000000 0x00000000 0x00000000 0x0000000f 0x80000000 0x00000000 0x00010000>;
+ lan {
+ label = "mr24:green:wan";
+ gpios = <&GPIO0 17 GPIO_ACTIVE_LOW>;
+ };
- /* Inbound 2GB range starting at 0 */
- dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>;
+ ssi-0 {
+ label = "mr24:green:wifi1";
+ gpios = <&GPIO0 23 GPIO_ACTIVE_LOW>;
+ };
- /* This drives busses 40 to 0x7f */
- bus-range = <0x40 0x7f>;
+ ssi-1 {
+ label = "mr24:green:wifi2";
+ gpios = <&GPIO0 22 GPIO_ACTIVE_LOW>;
+ };
- /* Legacy interrupts (note the weird polarity, the bridge seems
- * to invert PCIe legacy interrupts).
- * We are de-swizzling here because the numbers are actually for
- * port of the root complex virtual P2P bridge. But I want
- * to avoid putting a node for it in the tree, so the numbers
- * below are basically de-swizzled numbers.
- * The real slot is on idsel 0, so the swizzling is 1:1
- */
- interrupt-map-mask = <0x0 0x0 0x0 0x7>;
- interrupt-map = <
- 0x0 0x0 0x0 0x1 &UIC3 0xc 0x4 /* swizzled int A */
- 0x0 0x0 0x0 0x2 &UIC3 0xd 0x4 /* swizzled int B */
- 0x0 0x0 0x0 0x3 &UIC3 0xe 0x4 /* swizzled int C */
- 0x0 0x0 0x0 0x4 &UIC3 0xf 0x4 /* swizzled int D */>;
+ ssi-2 {
+ label = "mr24:green:wifi3";
+ gpios = <&GPIO0 21 GPIO_ACTIVE_LOW>;
};
- MSI: ppc4xx-msi@C10000000 {
- compatible = "amcc,ppc4xx-msi", "ppc4xx-msi";
- reg = < 0xC 0x10000000 0x100
- 0xC 0x10000000 0x100>;
- sdr-base = <0x36C>;
- msi-data = <0x00004440>;
- msi-mask = <0x0000ffe0>;
- interrupts =<0 1 2 3 4 5 6 7>;
- interrupt-parent = <&MSI>;
- #interrupt-cells = <1>;
- #address-cells = <0>;
- #size-cells = <0>;
- msi-available-ranges = <0x0 0x100>;
- interrupt-map = <
- 0 &UIC3 0x18 1
- 1 &UIC3 0x19 1
- 2 &UIC3 0x1A 1
- 3 &UIC3 0x1B 1
- 4 &UIC3 0x1C 1
- 5 &UIC3 0x1D 1
- 6 &UIC3 0x1E 1
- 7 &UIC3 0x1F 1
- >;
+ ssi-3 {
+ label = "mr24:green:wifi4";
+ gpios = <&GPIO0 20 GPIO_ACTIVE_LOW>;
};
};
- chosen {
- linux,stdout-path = "/plb/opb/serial@ef600400";
+ gpio_keys_polled {
+ compatible = "gpio-keys-polled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ poll-interval = <60>; /* 3 * 20 = 60ms */
+ autorepeat;
+
+ button@1 {
+ label = "Reset button";
+ linux,code = <KEY_RESTART>;
+ gpios = <&GPIO0 16 GPIO_ACTIVE_LOW>;
+ };
};
};
+
+&PCIE0 {
+ status = "okay";
+};
+
+&MSI {
+ status = "okay";
+};
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-04 01:44:42 +0000