mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-30 01:56:42 +07:00
57df538085
Some omaps are producing imprecise external aborts because we are wrongly trying to init SRAM for device tree based booting. Only omap3 is still using the legacy SRAM code, so we need to make it omap3 specific. Otherwise we can get errors like this on at least dm814x: Unhandled fault: imprecise external abort (0xc06) at 0xc08b156c ... (omap_rev) from [<c08b12e0>] (omap_sram_init+0xf8/0x3e0) (omap_sram_init) from [<c08aca0c>] (omap_sdrc_init+0x10/0xb0) (omap_sdrc_init) from [<c08b581c>] (pdata_quirks_init+0x18/0x44) (pdata_quirks_init) from [<c08b5478>] (omap_generic_init+0x10/0x1c) (omap_generic_init) from [<c08a57e0>] (customize_machine+0x1c/0x40) (customize_machine) from [<c00098a4>] (do_one_initcall+0x80/0x1dc) (do_one_initcall) from [<c08a2ec4>] (kernel_init_freeable+0x218/0x2e8) (kernel_init_freeable) from [<c063a554>] (kernel_init+0x8/0xec) (kernel_init) from [<c000f890>] (ret_from_fork+0x14/0x24) Let's fix the issue by making sure omap_sdrc_init only gets called for omap3. To do that, we need to have compatible "ti,omap3" in the dts files. And let's also use "ti,omap3630" instead of "ti,omap36xx" like we're supposed to. Signed-off-by: Tony Lindgren <tony@atomide.com>
158 lines
3.8 KiB
Plaintext
158 lines
3.8 KiB
Plaintext
/*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*/
|
|
|
|
/dts-v1/;
|
|
|
|
#include "omap36xx.dtsi"
|
|
#include "logicpd-torpedo-som.dtsi"
|
|
#include "omap-gpmc-smsc9221.dtsi"
|
|
|
|
/ {
|
|
model = "LogicPD Zoom DM3730 Torpedo Development Kit";
|
|
compatible = "logicpd,dm3730-torpedo-devkit", "ti,omap3630", "ti,omap3";
|
|
|
|
gpio_keys {
|
|
compatible = "gpio-keys";
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&gpio_key_pins &gpio_key_pins_wkup>;
|
|
|
|
sysboot2 {
|
|
label = "sysboot2";
|
|
gpios = <&gpio1 2 GPIO_ACTIVE_LOW>; /* gpio2 */
|
|
linux,code = <BTN_0>;
|
|
gpio-key,wakeup;
|
|
};
|
|
|
|
sysboot5 {
|
|
label = "sysboot5";
|
|
gpios = <&gpio1 7 GPIO_ACTIVE_LOW>; /* gpio7 */
|
|
linux,code = <BTN_1>;
|
|
gpio-key,wakeup;
|
|
};
|
|
|
|
gpio1 {
|
|
label = "gpio1";
|
|
gpios = <&gpio6 21 GPIO_ACTIVE_LOW>; /* gpio181 */
|
|
linux,code = <BTN_2>;
|
|
gpio-key,wakeup;
|
|
};
|
|
|
|
gpio2 {
|
|
label = "gpio2";
|
|
gpios = <&gpio6 18 GPIO_ACTIVE_LOW>; /* gpio178 */
|
|
linux,code = <BTN_3>;
|
|
gpio-key,wakeup;
|
|
};
|
|
};
|
|
|
|
leds {
|
|
compatible = "gpio-leds";
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&led_pins>;
|
|
|
|
led1 {
|
|
label = "led1";
|
|
gpios = <&gpio6 20 GPIO_ACTIVE_HIGH>; /* gpio180 */
|
|
linux,default-trigger = "cpu0";
|
|
};
|
|
|
|
led2 {
|
|
label = "led2";
|
|
gpios = <&gpio6 19 GPIO_ACTIVE_HIGH>; /* gpio179 */
|
|
linux,default-trigger = "none";
|
|
};
|
|
};
|
|
};
|
|
|
|
&charger {
|
|
ti,bb-uvolt = <3200000>;
|
|
ti,bb-uamp = <150>;
|
|
};
|
|
|
|
&gpmc {
|
|
ranges = <1 0 0x08000000 0x1000000>; /* CS1: 16MB for LAN9221 */
|
|
|
|
ethernet@gpmc {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&lan9221_pins>;
|
|
interrupt-parent = <&gpio5>;
|
|
interrupts = <1 IRQ_TYPE_LEVEL_LOW>; /* gpio129 */
|
|
reg = <1 0 0xff>;
|
|
};
|
|
};
|
|
|
|
&mmc1 {
|
|
interrupts-extended = <&intc 83 &omap3_pmx_core 0x11a>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&mmc1_pins &mmc1_cd>;
|
|
cd-gpios = <&gpio4 31 IRQ_TYPE_LEVEL_LOW>; /* gpio127 */
|
|
vmmc-supply = <&vmmc1>;
|
|
bus-width = <4>;
|
|
cap-power-off-card;
|
|
};
|
|
|
|
&omap3_pmx_core {
|
|
gpio_key_pins: pinmux_gpio_key_pins {
|
|
pinctrl-single,pins = <
|
|
OMAP3_CORE1_IOPAD(0x21d6, PIN_INPUT_PULLUP | MUX_MODE4) /* mcspi2_clk.gpio_178 */
|
|
OMAP3_CORE1_IOPAD(0x21dc, PIN_INPUT_PULLUP | MUX_MODE4) /* mcspi2_cs0.gpio_181 */
|
|
>;
|
|
};
|
|
|
|
led_pins: pinmux_led_pins {
|
|
pinctrl-single,pins = <
|
|
OMAP3_CORE1_IOPAD(0x21d8, PIN_OUTPUT | MUX_MODE4) /* gpio_179 */
|
|
OMAP3_CORE1_IOPAD(0x21da, PIN_OUTPUT | MUX_MODE4) /* gpio_180 */
|
|
>;
|
|
};
|
|
|
|
mmc1_pins: pinmux_mmc1_pins {
|
|
pinctrl-single,pins = <
|
|
OMAP3_CORE1_IOPAD(0x2144, PIN_OUTPUT | MUX_MODE0) /* sdmmc1_clk.sdmmc1_clk */
|
|
OMAP3_CORE1_IOPAD(0x2146, PIN_INPUT | MUX_MODE0) /* sdmmc1_cmd.sdmmc1_cmd */
|
|
OMAP3_CORE1_IOPAD(0x2148, PIN_INPUT | MUX_MODE0) /* sdmmc1_dat0.sdmmc1_dat0 */
|
|
OMAP3_CORE1_IOPAD(0x214a, PIN_INPUT | MUX_MODE0) /* sdmmc1_dat1.sdmmc1_dat1 */
|
|
OMAP3_CORE1_IOPAD(0x214c, PIN_INPUT | MUX_MODE0) /* sdmmc1_dat2.sdmmc1_dat2 */
|
|
OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT | MUX_MODE0) /* sdmmc1_dat3.sdmmc1_dat3 */
|
|
>;
|
|
};
|
|
};
|
|
|
|
&omap3_pmx_wkup {
|
|
gpio_key_pins_wkup: pinmux_gpio_key_pins_wkup {
|
|
pinctrl-single,pins = <
|
|
OMAP3_WKUP_IOPAD(0x2a0a, PIN_INPUT_PULLUP | MUX_MODE4) /* sys_boot0.gpio_2 */
|
|
OMAP3_WKUP_IOPAD(0x2a14, PIN_INPUT_PULLUP | MUX_MODE4) /* sys_boot5.gpio_7 */
|
|
>;
|
|
};
|
|
|
|
lan9221_pins: pinmux_lan9221_pins {
|
|
pinctrl-single,pins = <
|
|
OMAP3_WKUP_IOPAD(0x2a5a, PIN_INPUT | MUX_MODE4) /* reserved.gpio_129 */
|
|
>;
|
|
};
|
|
|
|
mmc1_cd: pinmux_mmc1_cd {
|
|
pinctrl-single,pins = <
|
|
OMAP3_WKUP_IOPAD(0x2a54, PIN_INPUT_PULLUP | MUX_MODE4) /* reserved.gpio_127 */
|
|
>;
|
|
};
|
|
};
|
|
|
|
&uart1 {
|
|
interrupts-extended = <&intc 72 &omap3_pmx_core OMAP3_UART1_RX>;
|
|
};
|
|
|
|
/* Wired to the tps65950 on the SOM, only the USB connector is on the devkit */
|
|
&usb_otg_hs {
|
|
interface-type = <0>;
|
|
usb-phy = <&usb2_phy>;
|
|
phys = <&usb2_phy>;
|
|
phy-names = "usb2-phy";
|
|
mode = <3>;
|
|
power = <50>;
|
|
};
|