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arm: dts: k3-am68-sk: Add r5 specific dt support

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Add initial support for AM68 SK device tree that runs on R5.

Signed-off-by: Sinthu Raja <sinthu.raja@ti.com>
This commit is contained in:
Sinthu Raja 2023-01-10 21:17:57 +05:30 committed by Tom Rini
parent cc07b6c346
commit ca04b7da6d
2 changed files with 195 additions and 0 deletions
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1
arch/arm/dts/Makefile
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@ -1255,6 +1255,7 @@ dtb-$(CONFIG_SOC_K3_J721E) += k3-j721e-common-proc-board.dtb \
k3-j721e-sk.dtb \
k3-j721e-r5-sk.dtb
dtb-$(CONFIG_SOC_K3_J721S2) += k3-am68-sk-base-board.dtb\
k3-am68-sk-r5-base-board.dtb\
k3-j721s2-common-proc-board.dtb\
k3-j721s2-r5-common-proc-board.dtb
dtb-$(CONFIG_SOC_K3_AM642) += k3-am642-evm.dtb \

194
arch/arm/dts/k3-am68-sk-r5-base-board.dts Normal file
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@ -0,0 +1,194 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2022 Texas Instruments Incorporated - https://www.ti.com/
*/
/dts-v1/;
#include "k3-am68-sk-som.dtsi"
#include "k3-j721s2-ddr-evm-lp4-4266.dtsi"
#include "k3-j721s2-ddr.dtsi"
/ {
chosen {
firmware-loader = &fs_loader0;
stdout-path = &main_uart8;
tick-timer = &timer1;
};
aliases {
remoteproc0 = &sysctrler;
remoteproc1 = &a72_0;
};
fs_loader0: fs_loader@0 {
compatible = "u-boot,fs-loader";
u-boot,dm-pre-reloc;
};
a72_0: a72@0 {
compatible = "ti,am654-rproc";
reg = <0x0 0x00a90000 0x0 0x10>;
power-domains = <&k3_pds 61 TI_SCI_PD_EXCLUSIVE>,
<&k3_pds 202 TI_SCI_PD_EXCLUSIVE>;
resets = <&k3_reset 202 0>;
clocks = <&k3_clks 61 1>;
assigned-clocks = <&k3_clks 61 1>, <&k3_clks 202 0>;
assigned-clock-parents = <&k3_clks 61 2>;
assigned-clock-rates = <200000000>, <2000000000>;
ti,sci = <&sms>;
ti,sci-proc-id = <32>;
ti,sci-host-id = <10>;
u-boot,dm-spl;
};
clk_200mhz: dummy_clock_200mhz {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <200000000>;
u-boot,dm-spl;
};
clk_19_2mhz: dummy_clock_19_2mhz {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <19200000>;
u-boot,dm-spl;
};
};
&cbass_mcu_wakeup {
sa3_secproxy: secproxy@44880000 {
u-boot,dm-spl;
compatible = "ti,am654-secure-proxy";
reg = <0x0 0x44880000 0x0 0x20000>,
<0x0 0x44860000 0x0 0x20000>,
<0x0 0x43600000 0x0 0x10000>;
reg-names = "rt", "scfg", "target_data";
#mbox-cells = <1>;
};
mcu_secproxy: secproxy@2a380000 {
compatible = "ti,am654-secure-proxy";
reg = <0x0 0x2a380000 0x0 0x80000>,
<0x0 0x2a400000 0x0 0x80000>,
<0x0 0x2a480000 0x0 0x80000>;
reg-names = "rt", "scfg", "target_data";
#mbox-cells = <1>;
u-boot,dm-spl;
};
sysctrler: sysctrler {
compatible = "ti,am654-system-controller";
mboxes= <&mcu_secproxy 4>, <&mcu_secproxy 5>, <&sa3_secproxy 5>;
mbox-names = "tx", "rx", "boot_notify";
u-boot,dm-spl;
};
dm_tifs: dm-tifs {
compatible = "ti,j721e-dm-sci";
ti,host-id = <3>;
ti,secure-host;
mbox-names = "rx", "tx";
mboxes= <&mcu_secproxy 21>,
<&mcu_secproxy 23>;
u-boot,dm-spl;
};
};
&main_pmx0 {
main_uart8_pins_default: main-uart8-pins-default {
pinctrl-single,pins = <
J721S2_IOPAD(0x0d0, PIN_INPUT, 11) /* (AF26) SPI0_CS1.UART8_RXD */
J721S2_IOPAD(0x0d4, PIN_OUTPUT, 11) /* (AH27) SPI0_CLK.UART8_TXD */
>;
};
main_mmc1_pins_default: main-mmc1-pins-default {
pinctrl-single,pins = <
J721S2_IOPAD(0x104, PIN_INPUT, 0) /* (P23) MMC1_CLK */
J721S2_IOPAD(0x108, PIN_INPUT, 0) /* (N24) MMC1_CMD */
J721S2_IOPAD(0x100, PIN_INPUT, 0) /* (###) MMC1_CLKLB */
J721S2_IOPAD(0x0fc, PIN_INPUT, 0) /* (M23) MMC1_DAT0 */
J721S2_IOPAD(0x0f8, PIN_INPUT, 0) /* (P24) MMC1_DAT1 */
J721S2_IOPAD(0x0f4, PIN_INPUT, 0) /* (R24) MMC1_DAT2 */
J721S2_IOPAD(0x0f0, PIN_INPUT, 0) /* (R22) MMC1_DAT3 */
J721S2_IOPAD(0x0e8, PIN_INPUT, 8) /* (AE25) TIMER_IO0.MMC1_SDCD */
>;
};
main_usbss0_pins_default: main-usbss0-pins-default {
pinctrl-single,pins = <
J721S2_IOPAD(0x0ec, PIN_OUTPUT, 6) /* (AG25) TIMER_IO1.USB0_DRVVBUS */
>;
};
};
&wkup_pmx0 {
mcu_uart0_pins_default: mcu-uart0-pins-default {
u-boot,dm-spl;
pinctrl-single,pins = <
J721S2_WKUP_IOPAD(0x0f4, PIN_INPUT, 0) /*(C24) WKUP_GPIO0_13.MCU_UART0_RXD*/
J721S2_WKUP_IOPAD(0x0f0, PIN_OUTPUT, 0) /*(C25) WKUP_GPIO0_12.MCU_UART0_TXD*/
>;
};
wkup_uart0_pins_default: wkup-uart0-pins-default {
u-boot,dm-spl;
pinctrl-single,pins = <
J721S2_WKUP_IOPAD(0x0d8, PIN_INPUT, 0) /*(E25) WKUP_GPIO0_6.WKUP_UART0_CTSn*/
J721S2_WKUP_IOPAD(0x0dc, PIN_OUTPUT, 0) /*(F28) WKUP_GPIO0_7.WKUP_UART0_RTSn*/
J721S2_WKUP_IOPAD(0x0b0, PIN_INPUT, 0) /* (D28) WKUP_UART0_RXD */
J721S2_WKUP_IOPAD(0x0b4, PIN_OUTPUT, 0) /* (D27) WKUP_UART0_TXD */
>;
};
};
&sms {
mboxes= <&mcu_secproxy 8>, <&mcu_secproxy 6>, <&mcu_secproxy 5>;
mbox-names = "tx", "rx", "notify";
ti,host-id = <4>;
ti,secure-host;
u-boot,dm-spl;
};
&wkup_uart0 {
pinctrl-names = "default";
pinctrl-0 = <&wkup_uart0_pins_default>;
};
&mcu_uart0 {
pinctrl-names = "default";
pinctrl-0 = <&mcu_uart0_pins_default>;
};
&main_uart8 {
pinctrl-names = "default";
pinctrl-0 = <&main_uart8_pins_default>;
};
&main_sdhci0 {
status = "disabled";
};
&main_sdhci1 {
/delete-property/ power-domains;
/delete-property/ assigned-clocks;
/delete-property/ assigned-clock-parents;
pinctrl-0 = <&main_mmc1_pins_default>;
pinctrl-names = "default";
clock-names = "clk_xin";
clocks = <&clk_200mhz>;
ti,driver-strength-ohm = <50>;
};
&mcu_ringacc {
ti,sci = <&dm_tifs>;
};
&mcu_udmap {
ti,sci = <&dm_tifs>;
};
#include "k3-am68-sk-base-board-u-boot.dtsi"