/*
* Device Tree Source for AM4372 SoC
*
* Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
*
* This file is licensed under the terms of the GNU General Public License
* version 2. This program is licensed "as is" without any warranty of any
* kind, whether express or implied.
*/
#include <dt-bindings/bus/ti-sysc.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/am4.h>
/ {
compatible = "ti,am4372", "ti,am43";
interrupt-parent = <&wakeupgen>;
#address-cells = <1>;
#size-cells = <1>;
chosen { };
memory@0 {
device_type = "memory";
reg = <0 0>;
};
aliases {
i2c0 = &i2c0;
i2c1 = &i2c1;
i2c2 = &i2c2;
serial0 = &uart0;
serial1 = &uart1;
serial2 = &uart2;
serial3 = &uart3;
serial4 = &uart4;
serial5 = &uart5;
ethernet0 = &cpsw_emac0;
ethernet1 = &cpsw_emac1;
spi0 = &qspi;
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu: cpu@0 {
compatible = "arm,cortex-a9";
enable-method = "ti,am4372";
device_type = "cpu";
reg = <0>;
clocks = <&dpll_mpu_ck>;
clock-names = "cpu";
operating-points-v2 = <&cpu0_opp_table>;
clock-latency = <300000>; /* From omap-cpufreq driver */
cpu-idle-states = <&mpu_gate>;
};
idle-states {
mpu_gate: mpu_gate {
compatible = "arm,idle-state";
entry-latency-us = <40>;
exit-latency-us = <100>;
min-residency-us = <300>;
local-timer-stop;
};
};
};
cpu0_opp_table: opp-table {
compatible = "operating-points-v2-ti-cpu";
syscon = <&scm_conf>;
opp50-300000000 {
opp-hz = /bits/ 64 <300000000>;
opp-microvolt = <950000 931000 969000>;
opp-supported-hw = <0xFF 0x01>;
opp-suspend;
};
opp100-600000000 {
opp-hz = /bits/ 64 <600000000>;
opp-microvolt = <1100000 1078000 1122000>;
opp-supported-hw = <0xFF 0x04>;
};
opp120-720000000 {
opp-hz = /bits/ 64 <720000000>;
opp-microvolt = <1200000 1176000 1224000>;
opp-supported-hw = <0xFF 0x08>;
};
oppturbo-800000000 {
opp-hz = /bits/ 64 <800000000>;
opp-microvolt = <1260000 1234800 1285200>;
opp-supported-hw = <0xFF 0x10>;
};
oppnitro-1000000000 {
opp-hz = /bits/ 64 <1000000000>;
opp-microvolt = <1325000 1298500 1351500>;
opp-supported-hw = <0xFF 0x20>;
};
};
soc {
compatible = "ti,omap-infra";
mpu {
compatible = "ti,omap4-mpu";
ti,hwmods = "mpu";
pm-sram = <&pm_sram_code
&pm_sram_data>;
};
};
gic: interrupt-controller@48241000 {
compatible = "arm,cortex-a9-gic";
interrupt-controller;
#interrupt-cells = <3>;
reg = <0x48241000 0x1000>,
<0x48240100 0x0100>;
interrupt-parent = <&gic>;
};
wakeupgen: interrupt-controller@48281000 {
compatible = "ti,omap4-wugen-mpu";
interrupt-controller;
#interrupt-cells = <3>;
reg = <0x48281000 0x1000>;
interrupt-parent = <&gic>;
};
scu: scu@48240000 {
compatible = "arm,cortex-a9-scu";
reg = <0x48240000 0x100>;
};
global_timer: timer@48240200 {
compatible = "arm,cortex-a9-global-timer";
reg = <0x48240200 0x100>;
interrupts = <GIC_PPI 11 IRQ_TYPE_EDGE_RISING>;
interrupt-parent = <&gic>;
clocks = <&mpu_periphclk>;
};
local_timer: timer@48240600 {
compatible = "arm,cortex-a9-twd-timer";
reg = <0x48240600 0x100>;
interrupts = <GIC_PPI 13 IRQ_TYPE_EDGE_RISING>;
interrupt-parent = <&gic>;
clocks = <&mpu_periphclk>;
};
l2-cache-controller@48242000 {
compatible = "arm,pl310-cache";
reg = <0x48242000 0x1000>;
cache-unified;
cache-level = <2>;
};
ocp@44000000 {
compatible = "ti,am4372-l3-noc", "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges;
ti,hwmods = "l3_main";
ti,no-idle;
reg = <0x44000000 0x400000
0x44800000 0x400000>;
interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
l4_wkup: interconnect@44c00000 {
wkup_m3: wkup_m3@100000 {
compatible = "ti,am4372-wkup-m3";
reg = <0x100000 0x4000>,
<0x180000 0x2000>;
reg-names = "umem", "dmem";
ti,hwmods = "wkup_m3";
ti,pm-firmware = "am335x-pm-firmware.elf";
};
};
l4_per: interconnect@48000000 {
};
l4_fast: interconnect@4a000000 {
};
emif: emif@4c000000 {
compatible = "ti,emif-am4372";
reg = <0x4c000000 0x1000000>;
ti,hwmods = "emif";
interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
ti,no-idle;
sram = <&pm_sram_code
&pm_sram_data>;
};
target-module@49000000 {
compatible = "ti,sysc-omap4", "ti,sysc";
reg = <0x49000000 0x4>;
reg-names = "rev";
clocks = <&l3_clkctrl AM4_L3_TPCC_CLKCTRL 0>;
clock-names = "fck";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x49000000 0x10000>;
edma: dma@0 {
compatible = "ti,edma3-tpcc";
reg = <0 0x10000>;
reg-names = "edma3_cc";
interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "edma3_ccint", "edma3_mperr",
"edma3_ccerrint";
dma-requests = <64>;
#dma-cells = <2>;
ti,tptcs = <&edma_tptc0 7>, <&edma_tptc1 5>,
<&edma_tptc2 0>;
ti,edma-memcpy-channels = <58 59>;
};
};
target-module@49800000 {
compatible = "ti,sysc-omap4", "ti,sysc";
reg = <0x49800000 0x4>,
<0x49800010 0x4>;
reg-names = "rev", "sysc";
ti,sysc-mask = <SYSC_OMAP4_SOFTRESET>;
ti,sysc-midle = <SYSC_IDLE_FORCE>;
ti,sysc-sidle = <SYSC_IDLE_FORCE>,
<SYSC_IDLE_SMART>;
clocks = <&l3_clkctrl AM4_L3_TPTC0_CLKCTRL 0>;
clock-names = "fck";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x49800000 0x100000>;
edma_tptc0: dma@0 {
compatible = "ti,edma3-tptc";
reg = <0 0x100000>;
interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "edma3_tcerrint";
};
};
target-module@49900000 {
compatible = "ti,sysc-omap4", "ti,sysc";
reg = <0x49900000 0x4>,
<0x49900010 0x4>;
reg-names = "rev", "sysc";
ti,sysc-mask = <SYSC_OMAP4_SOFTRESET>;
ti,sysc-midle = <SYSC_IDLE_FORCE>;
ti,sysc-sidle = <SYSC_IDLE_FORCE>,
<SYSC_IDLE_SMART>;
clocks = <&l3_clkctrl AM4_L3_TPTC1_CLKCTRL 0>;
clock-names = "fck";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x49900000 0x100000>;
edma_tptc1: dma@0 {
compatible = "ti,edma3-tptc";
reg = <0 0x100000>;
interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "edma3_tcerrint";
};
};
target-module@49a00000 {
compatible = "ti,sysc-omap4", "ti,sysc";
reg = <0x49a00000 0x4>,
<0x49a00010 0x4>;
reg-names = "rev", "sysc";
ti,sysc-mask = <SYSC_OMAP4_SOFTRESET>;
ti,sysc-midle = <SYSC_IDLE_FORCE>;
ti,sysc-sidle = <SYSC_IDLE_FORCE>,
<SYSC_IDLE_SMART>;
clocks = <&l3_clkctrl AM4_L3_TPTC2_CLKCTRL 0>;
clock-names = "fck";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x49a00000 0x100000>;
edma_tptc2: dma@0 {
compatible = "ti,edma3-tptc";
reg = <0 0x100000>;
interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "edma3_tcerrint";
};
};
target-module@47810000 {
compatible = "ti,sysc-omap2", "ti,sysc";
reg = <0x478102fc 0x4>,
<0x47810110 0x4>,
<0x47810114 0x4>;
reg-names = "rev", "sysc", "syss";
ti,sysc-mask = <(SYSC_OMAP2_CLOCKACTIVITY |
SYSC_OMAP2_ENAWAKEUP |
SYSC_OMAP2_SOFTRESET |
SYSC_OMAP2_AUTOIDLE)>;
ti,sysc-sidle = <SYSC_IDLE_FORCE>,
<SYSC_IDLE_NO>,
<SYSC_IDLE_SMART>;
ti,syss-mask = <1>;
clocks = <&l3s_clkctrl AM4_L3S_MMC3_CLKCTRL 0>;
clock-names = "fck";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x47810000 0x1000>;
mmc3: mmc@0 {
compatible = "ti,am437-sdhci";
ti,needs-special-reset;
interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
reg = <0x0 0x1000>;
status = "disabled";
};
};
sham_target: target-module@53100000 {
compatible = "ti,sysc-omap3-sham", "ti,sysc";
reg = <0x53100100 0x4>,
<0x53100110 0x4>,
<0x53100114 0x4>;
reg-names = "rev", "sysc", "syss";
ti,sysc-mask = <(SYSC_OMAP2_SOFTRESET |
SYSC_OMAP2_AUTOIDLE)>;
ti,sysc-sidle = <SYSC_IDLE_FORCE>,
<SYSC_IDLE_NO>,
<SYSC_IDLE_SMART>;
ti,syss-mask = <1>;
/* Domains (P, C): per_pwrdm, l3_clkdm */
clocks = <&l3_clkctrl AM4_L3_SHAM_CLKCTRL 0>;
clock-names = "fck";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x53100000 0x1000>;
sham: sham@0 {
compatible = "ti,omap5-sham";
reg = <0 0x300>;
dmas = <&edma 36 0>;
dma-names = "rx";
interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>;
};
};
aes_target: target-module@53501000 {
compatible = "ti,sysc-omap2", "ti,sysc";
reg = <0x53501080 0x4>,
<0x53501084 0x4>,
<0x53501088 0x4>;
reg-names = "rev", "sysc", "syss";
ti,sysc-mask = <(SYSC_OMAP2_SOFTRESET |
SYSC_OMAP2_AUTOIDLE)>;
ti,sysc-sidle = <SYSC_IDLE_FORCE>,
<SYSC_IDLE_NO>,
<SYSC_IDLE_SMART>,
<SYSC_IDLE_SMART_WKUP>;
ti,syss-mask = <1>;
/* Domains (P, C): per_pwrdm, l3_clkdm */
clocks = <&l3_clkctrl AM4_L3_AES_CLKCTRL 0>;
clock-names = "fck";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x53501000 0x1000>;
aes: aes@0 {
compatible = "ti,omap4-aes";
reg = <0 0xa0>;
interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&edma 6 0>,
<&edma 5 0>;
dma-names = "tx", "rx";
};
};
des_target: target-module@53701000 {
compatible = "ti,sysc-omap2", "ti,sysc";
reg = <0x53701030 0x4>,
<0x53701034 0x4>,
<0x53701038 0x4>;
reg-names = "rev", "sysc", "syss";
ti,sysc-mask = <(SYSC_OMAP2_SOFTRESET |
SYSC_OMAP2_AUTOIDLE)>;
ti,sysc-sidle = <SYSC_IDLE_FORCE>,
<SYSC_IDLE_NO>,
<SYSC_IDLE_SMART>,
<SYSC_IDLE_SMART_WKUP>;
ti,syss-mask = <1>;
/* Domains (P, C): per_pwrdm, l3_clkdm */
clocks = <&l3_clkctrl AM4_L3_DES_CLKCTRL 0>;
clock-names = "fck";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0x53701000 0x1000>;
des: des@0 {
compatible = "ti,omap4-des";
reg = <0 0xa0>;
interrupts = <GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&edma 34 0>,
<&edma 33 0>;
dma-names = "tx", "rx";
};
};
pruss_tm: target-module@54400000 {
compatible = "ti,sysc-pruss", "ti,sysc";
reg = <0x54426000 0x4>,
<0x54426004 0x4>;
reg-names = "rev", "sysc";
ti,sysc-mask = <(SYSC_PRUSS_STANDBY_INIT |
SYSC_PRUSS_SUB_MWAIT)>;
ti,sysc-midle = <SYSC_IDLE_FORCE>,
<SYSC_IDLE_NO>,
<SYSC_IDLE_SMART>;
ti,sysc-sidle = <SYSC_IDLE_FORCE>,
<SYSC_IDLE_NO>,
<SYSC_IDLE_SMART>;
clocks = <&pruss_ocp_clkctrl AM4_PRUSS_OCP_PRUSS_CLKCTRL 0>;
clock-names = "fck";
resets = <&prm_per 1>;
reset-names = "rstctrl";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x54400000 0x80000>;
};
gpmc: gpmc@50000000 {
compatible = "ti,am3352-gpmc";
ti,hwmods = "gpmc";
dmas = <&edma 52 0>;
dma-names = "rxtx";
clocks = <&l3s_gclk>;
clock-names = "fck";
reg = <0x50000000 0x2000>;
interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
gpmc,num-cs = <7>;
gpmc,num-waitpins = <2>;
#address-cells = <2>;
#size-cells = <1>;
interrupt-controller;
#interrupt-cells = <2>;
gpio-controller;
#gpio-cells = <2>;
status = "disabled";
};
target-module@47900000 {
compatible = "ti,sysc-omap4", "ti,sysc";
reg = <0x47900000 0x4>,
<0x47900010 0x4>;
reg-names = "rev", "sysc";
ti,sysc-sidle = <SYSC_IDLE_FORCE>,
<SYSC_IDLE_NO>,
<SYSC_IDLE_SMART>,
<SYSC_IDLE_SMART_WKUP>;
clocks = <&l3s_clkctrl AM4_L3S_QSPI_CLKCTRL 0>;
clock-names = "fck";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x47900000 0x1000>,
<0x30000000 0x30000000 0x4000000>;
qspi: spi@0 {
compatible = "ti,am4372-qspi";
reg = <0 0x100>,
<0x30000000 0x4000000>;
reg-names = "qspi_base", "qspi_mmap";
clocks = <&dpll_per_m2_div4_ck>;
clock-names = "fck";
#address-cells = <1>;
#size-cells = <0>;
interrupts = <0 138 0x4>;
num-cs = <4>;
};
};
ocmcram: sram@40300000 {
compatible = "mmio-sram";
reg = <0x40300000 0x40000>; /* 256k */
ranges = <0x0 0x40300000 0x40000>;
#address-cells = <1>;
#size-cells = <1>;
pm_sram_code: pm-code-sram@0 {
compatible = "ti,sram";
reg = <0x0 0x1000>;
protect-exec;
};
pm_sram_data: pm-data-sram@1000 {
compatible = "ti,sram";
reg = <0x1000 0x1000>;
pool;
};
};
target-module@56000000 {
compatible = "ti,sysc-omap4", "ti,sysc";
reg = <0x5600fe00 0x4>,
<0x5600fe10 0x4>;
reg-names = "rev", "sysc";
ti,sysc-midle = <SYSC_IDLE_FORCE>,
<SYSC_IDLE_NO>,
<SYSC_IDLE_SMART>;
ti,sysc-sidle = <SYSC_IDLE_FORCE>,
<SYSC_IDLE_NO>,
<SYSC_IDLE_SMART>;
clocks = <&gfx_l3_clkctrl AM4_GFX_L3_GFX_CLKCTRL 0>;
clock-names = "fck";
resets = <&prm_gfx 0>;
reset-names = "rstctrl";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0x56000000 0x1000000>;
};
};
};
#include "am437x-l4.dtsi"
#include "am43xx-clocks.dtsi"
&prcm {
prm_gfx: prm@400 {
compatible = "ti,am4-prm-inst", "ti,omap-prm-inst";
reg = <0x400 0x100>;
#reset-cells = <1>;
};
prm_per: prm@800 {
compatible = "ti,am4-prm-inst", "ti,omap-prm-inst";
reg = <0x800 0x100>;
#reset-cells = <1>;
};
prm_wkup: prm@2000 {
compatible = "ti,am4-prm-inst", "ti,omap-prm-inst";
reg = <0x2000 0x100>;
#reset-cells = <1>;
};
prm_device: prm@4000 {
compatible = "ti,am4-prm-inst", "ti,omap-prm-inst";
reg = <0x4000 0x100>;
#reset-cells = <1>;
};
};
/* Preferred always-on timer for clocksource */
&timer1_target {
ti,no-reset-on-init;
ti,no-idle;
timer@0 {
assigned-clocks = <&timer1_fck>;
assigned-clock-parents = <&sys_clkin_ck>;
};
};
/* Preferred timer for clockevent */
&timer2_target {
ti,no-reset-on-init;
ti,no-idle;
timer@0 {
assigned-clocks = <&timer2_fck>;
assigned-clock-parents = <&sys_clkin_ck>;
};
};
