alistair23-linux/arch/arm/boot/dts/dm814x.dtsi
Tony Lindgren 87ee15ec26 ARM: dts: Fix dm814x control base to properly initialize Ethernet PHY
Looks like I made a typo on the control base, all the 81xx
SoCs have it at 0x48140000 base. We've just gotten away with
the typo as the Ethernet phy was configured by the bootloader
on my test system and we're not yet using the pinctrl.

In addition to fixing the contol base, we need to also use the
right Ethernet phy flags to initialize it. And we are still
missing the PLL driver for dm814x and only relying on the
divider and mux clocks.

Fixes: f3d953ea37 ("ARM: dts: Add minimal dm814x support")
Cc: Matthijs van Duin <matthijsvanduin@gmail.com>
Cc: Nicolas Chauvet <kwizart@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2015-09-14 12:12:15 -07:00

334 lines
7 KiB
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/*
* 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/gpio/gpio.h>
#include <dt-bindings/pinctrl/omap.h>
#include "skeleton.dtsi"
/ {
compatible = "ti,dm814";
interrupt-parent = <&intc>;
aliases {
i2c0 = &i2c1;
i2c1 = &i2c2;
serial0 = &uart1;
serial1 = &uart2;
serial2 = &uart3;
ethernet0 = &cpsw_emac0;
ethernet1 = &cpsw_emac1;
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu@0 {
compatible = "arm,cortex-a8";
device_type = "cpu";
reg = <0>;
};
};
pmu {
compatible = "arm,cortex-a8-pmu";
interrupts = <3>;
};
/*
* The soc node represents the soc top level view. It is used for IPs
* that are not memory mapped in the MPU view or for the MPU itself.
*/
soc {
compatible = "ti,omap-infra";
mpu {
compatible = "ti,omap3-mpu";
ti,hwmods = "mpu";
};
};
ocp {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges;
ti,hwmods = "l3_main";
/*
* See TRM "Table 1-317. L4LS Instance Summary", just deduct
* 0x1000 from the 1-317 addresses to get the device address
*/
l4ls: l4ls@48000000 {
compatible = "ti,dm814-l4ls", "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0x48000000 0x2000000>;
i2c1: i2c@28000 {
compatible = "ti,omap4-i2c";
#address-cells = <1>;
#size-cells = <0>;
ti,hwmods = "i2c1";
reg = <0x28000 0x1000>;
interrupts = <70>;
};
elm: elm@80000 {
compatible = "ti,814-elm";
ti,hwmods = "elm";
reg = <0x80000 0x2000>;
interrupts = <4>;
};
gpio1: gpio@32000 {
compatible = "ti,omap4-gpio";
ti,hwmods = "gpio1";
ti,gpio-always-on;
reg = <0x32000 0x2000>;
interrupts = <96>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
};
gpio2: gpio@4c000 {
compatible = "ti,omap4-gpio";
ti,hwmods = "gpio2";
ti,gpio-always-on;
reg = <0x4c000 0x2000>;
interrupts = <98>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
};
i2c2: i2c@2a000 {
compatible = "ti,omap4-i2c";
#address-cells = <1>;
#size-cells = <0>;
ti,hwmods = "i2c2";
reg = <0x2a000 0x1000>;
interrupts = <71>;
};
mcspi1: spi@30000 {
compatible = "ti,omap4-mcspi";
reg = <0x30000 0x1000>;
#address-cells = <1>;
#size-cells = <0>;
interrupts = <65>;
ti,spi-num-cs = <4>;
ti,hwmods = "mcspi1";
dmas = <&edma 16 &edma 17
&edma 18 &edma 19>;
dma-names = "tx0", "rx0", "tx1", "rx1";
};
timer1: timer@2e000 {
compatible = "ti,dm814-timer";
reg = <0x2e000 0x2000>;
interrupts = <67>;
ti,hwmods = "timer1";
ti,timer-alwon;
};
uart1: uart@20000 {
compatible = "ti,omap3-uart";
ti,hwmods = "uart1";
reg = <0x20000 0x2000>;
clock-frequency = <48000000>;
interrupts = <72>;
dmas = <&edma 26 &edma 27>;
dma-names = "tx", "rx";
};
uart2: uart@22000 {
compatible = "ti,omap3-uart";
ti,hwmods = "uart2";
reg = <0x22000 0x2000>;
clock-frequency = <48000000>;
interrupts = <73>;
dmas = <&edma 28 &edma 29>;
dma-names = "tx", "rx";
};
uart3: uart@24000 {
compatible = "ti,omap3-uart";
ti,hwmods = "uart3";
reg = <0x24000 0x2000>;
clock-frequency = <48000000>;
interrupts = <74>;
dmas = <&edma 30 &edma 31>;
dma-names = "tx", "rx";
};
timer2: timer@40000 {
compatible = "ti,dm814-timer";
reg = <0x40000 0x2000>;
interrupts = <68>;
ti,hwmods = "timer2";
};
timer3: timer@42000 {
compatible = "ti,dm814-timer";
reg = <0x42000 0x2000>;
interrupts = <69>;
ti,hwmods = "timer3";
};
control: control@140000 {
compatible = "ti,dm814-scm", "simple-bus";
reg = <0x140000 0x16d000>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0x160000 0x16d000>;
scm_conf: scm_conf@0 {
compatible = "syscon";
reg = <0x0 0x800>;
#address-cells = <1>;
#size-cells = <1>;
scm_clocks: clocks {
#address-cells = <1>;
#size-cells = <0>;
};
scm_clockdomains: clockdomains {
};
};
pincntl: pinmux@800 {
compatible = "pinctrl-single";
reg = <0x800 0xc38>;
#address-cells = <1>;
#size-cells = <0>;
pinctrl-single,register-width = <32>;
pinctrl-single,function-mask = <0x300ff>;
};
};
prcm: prcm@180000 {
compatible = "ti,dm814-prcm", "simple-bus";
reg = <0x180000 0x4000>;
prcm_clocks: clocks {
#address-cells = <1>;
#size-cells = <0>;
};
prcm_clockdomains: clockdomains {
};
};
pllss: pllss@1c5000 {
compatible = "ti,dm814-pllss", "simple-bus";
reg = <0x1c5000 0x2000>;
pllss_clocks: clocks {
#address-cells = <1>;
#size-cells = <0>;
};
pllss_clockdomains: clockdomains {
};
};
wdt1: wdt@1c7000 {
compatible = "ti,omap3-wdt";
ti,hwmods = "wd_timer";
reg = <0x1c7000 0x1000>;
interrupts = <91>;
};
};
intc: interrupt-controller@48200000 {
compatible = "ti,dm814-intc";
interrupt-controller;
#interrupt-cells = <1>;
reg = <0x48200000 0x1000>;
};
edma: edma@49000000 {
compatible = "ti,edma3";
ti,hwmods = "tpcc", "tptc0", "tptc1", "tptc2";
reg = <0x49000000 0x10000>,
<0x44e10f90 0x40>;
interrupts = <12 13 14>;
#dma-cells = <1>;
};
/* See TRM "Table 1-318. L4HS Instance Summary" */
l4hs: l4hs@4a000000 {
compatible = "ti,dm814-l4hs", "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0x4a000000 0x1b4040>;
};
/* REVISIT: Move to live under l4hs once driver is fixed */
mac: ethernet@4a100000 {
compatible = "ti,cpsw";
ti,hwmods = "cpgmac0";
clocks = <&cpsw_125mhz_gclk>, <&cpsw_cpts_rft_clk>;
clock-names = "fck", "cpts";
cpdma_channels = <8>;
ale_entries = <1024>;
bd_ram_size = <0x2000>;
no_bd_ram = <0>;
rx_descs = <64>;
mac_control = <0x20>;
slaves = <2>;
active_slave = <0>;
cpts_clock_mult = <0x80000000>;
cpts_clock_shift = <29>;
reg = <0x4a100000 0x800
0x4a100900 0x100>;
#address-cells = <1>;
#size-cells = <1>;
interrupt-parent = <&intc>;
/*
* c0_rx_thresh_pend
* c0_rx_pend
* c0_tx_pend
* c0_misc_pend
*/
interrupts = <40 41 42 43>;
ranges;
syscon = <&scm_conf>;
davinci_mdio: mdio@4a100800 {
compatible = "ti,davinci_mdio";
#address-cells = <1>;
#size-cells = <0>;
ti,hwmods = "davinci_mdio";
bus_freq = <1000000>;
reg = <0x4a100800 0x100>;
};
cpsw_emac0: slave@4a100200 {
/* Filled in by U-Boot */
mac-address = [ 00 00 00 00 00 00 ];
};
cpsw_emac1: slave@4a100300 {
/* Filled in by U-Boot */
mac-address = [ 00 00 00 00 00 00 ];
};
phy_sel: cpsw-phy-sel@48140650 {
compatible = "ti,am3352-cpsw-phy-sel";
reg= <0x48140650 0x4>;
reg-names = "gmii-sel";
};
};
};
};
#include "dm814x-clocks.dtsi"