blob: 1bd1aba3322f111c67cf672019bb3aac9599d6cd [file] [log] [blame]
// SPDX-License-Identifier: GPL-2.0
/*
* Device Tree for the ST-Ericsson U300 Machine and SoC
*/
/dts-v1/;
/include/ "skeleton.dtsi"
/ {
model = "ST-Ericsson U300";
compatible = "stericsson,u300";
#address-cells = <1>;
#size-cells = <1>;
chosen {
bootargs = "root=/dev/ram0 console=ttyAMA0,115200n8 earlyprintk";
};
aliases {
serial0 = &uart0;
serial1 = &uart1;
};
memory {
reg = <0x48000000 0x03c00000>;
};
s365 {
compatible = "stericsson,s365";
vana15-supply = <&ab3100_ldo_d_reg>;
syscon = <&syscon>;
};
syscon: syscon@c0011000 {
compatible = "stericsson,u300-syscon", "syscon";
reg = <0xc0011000 0x1000>;
clk32: app_32_clk@32k {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <32768>;
};
pll13: pll13@13M {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <13000000>;
};
/* Slow bridge clocks under PLL13 */
slow_clk: slow_clk@13M {
#clock-cells = <0>;
compatible = "stericsson,u300-syscon-clk";
clock-type = <0>; /* Slow */
clock-id = <0>;
clocks = <&pll13>;
};
uart0_clk: uart0_clk@13M {
#clock-cells = <0>;
compatible = "stericsson,u300-syscon-clk";
clock-type = <0>; /* Slow */
clock-id = <1>;
clocks = <&slow_clk>;
};
gpio_clk: gpio_clk@13M {
#clock-cells = <0>;
compatible = "stericsson,u300-syscon-clk";
clock-type = <0>; /* Slow */
clock-id = <4>;
clocks = <&slow_clk>;
};
rtc_clk: rtc_clk@13M {
#clock-cells = <0>;
compatible = "stericsson,u300-syscon-clk";
clock-type = <0>; /* Slow */
clock-id = <6>;
clocks = <&slow_clk>;
};
apptimer_clk: app_tmr_clk@13M {
#clock-cells = <0>;
compatible = "stericsson,u300-syscon-clk";
clock-type = <0>; /* Slow */
clock-id = <7>;
clocks = <&slow_clk>;
};
acc_tmr_clk@13M {
#clock-cells = <0>;
compatible = "stericsson,u300-syscon-clk";
clock-type = <0>; /* Slow */
clock-id = <8>;
clocks = <&slow_clk>;
};
pll208: pll208@208M {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <208000000>;
};
app208: app_208_clk@208M {
#clock-cells = <0>;
compatible = "fixed-factor-clock";
clock-div = <1>;
clock-mult = <1>;
clocks = <&pll208>;
};
cpu_clk@208M {
#clock-cells = <0>;
compatible = "stericsson,u300-syscon-clk";
clock-type = <2>; /* Rest */
clock-id = <3>;
clocks = <&app208>;
};
app104: app_104_clk@104M {
#clock-cells = <0>;
compatible = "fixed-factor-clock";
clock-div = <2>;
clock-mult = <1>;
clocks = <&pll208>;
};
semi_clk@104M {
#clock-cells = <0>;
compatible = "stericsson,u300-syscon-clk";
clock-type = <2>; /* Rest */
clock-id = <9>;
clocks = <&app104>;
};
app52: app_52_clk@52M {
#clock-cells = <0>;
compatible = "fixed-factor-clock";
clock-div = <4>;
clock-mult = <1>;
clocks = <&pll208>;
};
/* AHB subsystem clocks */
ahb_clk: ahb_subsys_clk@52M {
#clock-cells = <0>;
compatible = "stericsson,u300-syscon-clk";
clock-type = <2>; /* Rest */
clock-id = <10>;
clocks = <&app52>;
};
intcon_clk@52M {
#clock-cells = <0>;
compatible = "stericsson,u300-syscon-clk";
clock-type = <2>; /* Rest */
clock-id = <12>;
clocks = <&ahb_clk>;
};
emif_clk@52M {
#clock-cells = <0>;
compatible = "stericsson,u300-syscon-clk";
clock-type = <2>; /* Rest */
clock-id = <5>;
clocks = <&ahb_clk>;
};
dmac_clk: dmac_clk@52M {
#clock-cells = <0>;
compatible = "stericsson,u300-syscon-clk";
clock-type = <2>; /* Rest */
clock-id = <4>;
clocks = <&app52>;
};
fsmc_clk: fsmc_clk@52M {
#clock-cells = <0>;
compatible = "stericsson,u300-syscon-clk";
clock-type = <2>; /* Rest */
clock-id = <6>;
clocks = <&app52>;
};
xgam_clk: xgam_clk@52M {
#clock-cells = <0>;
compatible = "stericsson,u300-syscon-clk";
clock-type = <2>; /* Rest */
clock-id = <8>;
clocks = <&app52>;
};
app26: app_26_clk@26M {
#clock-cells = <0>;
compatible = "fixed-factor-clock";
clock-div = <2>;
clock-mult = <1>;
clocks = <&app52>;
};
/* Fast bridge clocks */
fast_clk: fast_clk@26M {
#clock-cells = <0>;
compatible = "stericsson,u300-syscon-clk";
clock-type = <1>; /* Fast */
clock-id = <0>;
clocks = <&app26>;
};
i2c0_clk: i2c0_clk@26M {
#clock-cells = <0>;
compatible = "stericsson,u300-syscon-clk";
clock-type = <1>; /* Fast */
clock-id = <1>;
clocks = <&fast_clk>;
};
i2c1_clk: i2c1_clk@26M {
#clock-cells = <0>;
compatible = "stericsson,u300-syscon-clk";
clock-type = <1>; /* Fast */
clock-id = <2>;
clocks = <&fast_clk>;
};
mmc_pclk: mmc_p_clk@26M {
#clock-cells = <0>;
compatible = "stericsson,u300-syscon-clk";
clock-type = <1>; /* Fast */
clock-id = <5>;
clocks = <&fast_clk>;
};
mmc_mclk: mmc_mclk {
#clock-cells = <0>;
compatible = "stericsson,u300-syscon-mclk";
clocks = <&mmc_pclk>;
};
spi_clk: spi_p_clk@26M {
#clock-cells = <0>;
compatible = "stericsson,u300-syscon-clk";
clock-type = <1>; /* Fast */
clock-id = <6>;
clocks = <&fast_clk>;
};
};
timer: timer@c0014000 {
compatible = "stericsson,u300-apptimer";
reg = <0xc0014000 0x1000>;
interrupt-parent = <&vica>;
interrupts = <24 25 26 27>;
clocks = <&apptimer_clk>;
};
gpio: gpio@c0016000 {
compatible = "stericsson,gpio-coh901";
reg = <0xc0016000 0x1000>;
interrupt-parent = <&vicb>;
interrupts = <0 1 2 18 21 22 23>;
clocks = <&gpio_clk>;
interrupt-names = "gpio0", "gpio1", "gpio2", "gpio3",
"gpio4", "gpio5", "gpio6";
interrupt-controller;
#interrupt-cells = <2>;
gpio-controller;
#gpio-cells = <2>;
};
pinctrl: pinctrl@c0011000 {
compatible = "stericsson,pinctrl-u300";
reg = <0xc0011000 0x1000>;
};
watchdog: watchdog@c0012000 {
compatible = "stericsson,coh901327";
reg = <0xc0012000 0x1000>;
interrupt-parent = <&vicb>;
interrupts = <3>;
clocks = <&clk32>;
};
rtc: rtc@c0017000 {
compatible = "stericsson,coh901331";
reg = <0xc0017000 0x1000>;
interrupt-parent = <&vicb>;
interrupts = <10>;
clocks = <&rtc_clk>;
};
dmac: dma-controller@c00020000 {
compatible = "stericsson,coh901318";
reg = <0xc0020000 0x1000>;
interrupt-parent = <&vica>;
interrupts = <2>;
#dma-cells = <1>;
dma-channels = <40>;
clocks = <&dmac_clk>;
};
/* A NAND flash of 128 MiB */
fsmc: flash@40000000 {
compatible = "stericsson,fsmc-nand";
#address-cells = <1>;
#size-cells = <1>;
reg = <0x9f800000 0x1000>, /* FSMC Register*/
<0x80000000 0x4000>, /* NAND Base DATA */
<0x80020000 0x4000>, /* NAND Base ADDR */
<0x80010000 0x4000>; /* NAND Base CMD */
reg-names = "fsmc_regs", "nand_data", "nand_addr", "nand_cmd";
nand-skip-bbtscan;
clocks = <&fsmc_clk>;
partition@0 {
label = "boot records";
reg = <0x0 0x20000>;
};
partition@20000 {
label = "free";
reg = <0x20000 0x7e0000>;
};
partition@800000 {
label = "platform";
reg = <0x800000 0xf800000>;
};
};
i2c0: i2c@c0004000 {
compatible = "st,ddci2c";
reg = <0xc0004000 0x1000>;
interrupt-parent = <&vicb>;
interrupts = <8>;
clocks = <&i2c0_clk>;
#address-cells = <1>;
#size-cells = <0>;
ab3100: ab3100@48 {
compatible = "stericsson,ab3100";
reg = <0x48>;
interrupt-parent = <&vica>;
interrupts = <0>; /* EXT0 IRQ */
ab3100-regulators {
compatible = "stericsson,ab3100-regulators";
ab3100_ldo_a_reg: ab3100_ldo_a {
startup-delay-us = <200>;
regulator-always-on;
regulator-boot-on;
};
ab3100_ldo_c_reg: ab3100_ldo_c {
startup-delay-us = <200>;
};
ab3100_ldo_d_reg: ab3100_ldo_d {
startup-delay-us = <200>;
};
ab3100_ldo_e_reg: ab3100_ldo_e {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
startup-delay-us = <200>;
regulator-always-on;
regulator-boot-on;
};
ab3100_ldo_f_reg: ab3100_ldo_f {
regulator-min-microvolt = <2500000>;
regulator-max-microvolt = <2500000>;
startup-delay-us = <600>;
regulator-always-on;
regulator-boot-on;
};
ab3100_ldo_g_reg: ab3100_ldo_g {
regulator-min-microvolt = <1500000>;
regulator-max-microvolt = <2850000>;
startup-delay-us = <400>;
};
ab3100_ldo_h_reg: ab3100_ldo_h {
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <2750000>;
startup-delay-us = <200>;
};
ab3100_ldo_k_reg: ab3100_ldo_k {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <2750000>;
startup-delay-us = <200>;
};
ab3100_ext_reg: ab3100_ext {
};
ab3100_buck_reg: ab3100_buck {
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1800000>;
startup-delay-us = <1000>;
regulator-always-on;
regulator-boot-on;
};
};
};
};
i2c1: i2c@c0005000 {
compatible = "st,ddci2c";
reg = <0xc0005000 0x1000>;
interrupt-parent = <&vicb>;
interrupts = <9>;
clocks = <&i2c1_clk>;
#address-cells = <1>;
#size-cells = <0>;
fwcam0: fwcam@10 {
reg = <0x10>;
};
fwcam1: fwcam@5d {
reg = <0x5d>;
};
};
amba {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges;
vica: interrupt-controller@a0001000 {
compatible = "arm,versatile-vic";
interrupt-controller;
#interrupt-cells = <1>;
reg = <0xa0001000 0x20>;
};
vicb: interrupt-controller@a0002000 {
compatible = "arm,versatile-vic";
interrupt-controller;
#interrupt-cells = <1>;
reg = <0xa0002000 0x20>;
};
uart0: serial@c0013000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0xc0013000 0x1000>;
interrupt-parent = <&vica>;
interrupts = <22>;
clocks = <&uart0_clk>, <&uart0_clk>;
clock-names = "apb_pclk", "uart0_clk";
dmas = <&dmac 17 &dmac 18>;
dma-names = "tx", "rx";
};
uart1: serial@c0007000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0xc0007000 0x1000>;
interrupt-parent = <&vicb>;
interrupts = <20>;
dmas = <&dmac 38 &dmac 39>;
dma-names = "tx", "rx";
};
mmcsd: mmcsd@c0001000 {
compatible = "arm,pl18x", "arm,primecell";
reg = <0xc0001000 0x1000>;
interrupt-parent = <&vicb>;
interrupts = <6 7>;
clocks = <&mmc_pclk>, <&mmc_mclk>;
clock-names = "apb_pclk", "mclk";
max-frequency = <24000000>;
bus-width = <4>; // SD-card slot
cap-mmc-highspeed;
cap-sd-highspeed;
cd-gpios = <&gpio 12 0x4>;
cd-inverted;
vmmc-supply = <&ab3100_ldo_g_reg>;
dmas = <&dmac 14>;
dma-names = "rx";
};
spi: spi@c0006000 {
compatible = "arm,pl022", "arm,primecell";
reg = <0xc0006000 0x1000>;
interrupt-parent = <&vica>;
interrupts = <23>;
clocks = <&spi_clk>, <&spi_clk>;
clock-names = "SSPCLK", "apb_pclk";
dmas = <&dmac 27 &dmac 28>;
dma-names = "tx", "rx";
num-cs = <3>;
#address-cells = <1>;
#size-cells = <0>;
spi-dummy@1 {
compatible = "arm,pl022-dummy";
reg = <1>;
spi-max-frequency = <20000000>;
};
};
};
};