Use am642-sk.dts to represent the Board and selectively enable/override the configurations necessary. And since am642-sk-u-boot.dtsi also needs to setup common properties, instead of re-inventing everything, just reuse the definitions.
Signed-off-by: Nishanth Menon <n...@ti.com> --- arch/arm/dts/k3-am642-r5-sk.dts | 194 +++----------------------------- 1 file changed, 18 insertions(+), 176 deletions(-) diff --git a/arch/arm/dts/k3-am642-r5-sk.dts b/arch/arm/dts/k3-am642-r5-sk.dts index 9ff4dd3dd365..8ac6cc77256c 100644 --- a/arch/arm/dts/k3-am642-r5-sk.dts +++ b/arch/arm/dts/k3-am642-r5-sk.dts @@ -5,31 +5,18 @@ /dts-v1/; -#include <dt-bindings/mux/ti-serdes.h> -#include <dt-bindings/phy/phy.h> -#include <dt-bindings/net/ti-dp83867.h> -#include "k3-am642.dtsi" +#include "k3-am642-sk.dts" #include "k3-am64-sk-lp4-1600MTs.dtsi" #include "k3-am64-ddr.dtsi" -/ { - chosen { - stdout-path = "serial2:115200n8"; - tick-timer = &timer1; - }; +#include "k3-am642-sk-u-boot.dtsi" +/ { aliases { remoteproc0 = &sysctrler; remoteproc1 = &a53_0; }; - memory@80000000 { - device_type = "memory"; - /* 2G RAM */ - reg = <0x00000000 0x80000000 0x00000000 0x80000000>; - bootph-pre-ram; - }; - a53_0: a53@0 { compatible = "ti,am654-rproc"; reg = <0x00 0x00a90000 0x00 0x10>; @@ -46,18 +33,6 @@ bootph-pre-ram; }; - reserved-memory { - #address-cells = <2>; - #size-cells = <2>; - ranges; - - secure_ddr: optee@9e800000 { - reg = <0x00 0x9e800000 0x00 0x01800000>; /* for OP-TEE */ - alignment = <0x1000>; - no-map; - }; - }; - clk_200mhz: dummy-clock-200mhz { compatible = "fixed-clock"; #clock-cells = <0>; @@ -73,9 +48,8 @@ mbox-names = "tx", "rx"; bootph-pre-ram; }; -}; -&cbass_main { + /* XXX: Upstream kernel TODO: send upstream */ main_esm: esm@420000 { compatible = "ti,j721e-esm"; reg = <0x0 0x420000 0x0 0x1000>; @@ -86,6 +60,8 @@ &cbass_mcu { bootph-pre-ram; + + /* XXX: Upstream kernel TODO: send upstream */ mcu_esm: esm@4100000 { compatible = "ti,j721e-esm"; reg = <0x0 0x4100000 0x0 0x1000>; @@ -94,92 +70,8 @@ }; }; -&main_pmx0 { - bootph-pre-ram; - main_uart0_pins_default: main-uart0-pins-default { - bootph-pre-ram; - pinctrl-single,pins = < - AM64X_IOPAD(0x0238, PIN_INPUT, 0) /* (B16) UART0_CTSn */ - AM64X_IOPAD(0x023c, PIN_OUTPUT, 0) /* (A16) UART0_RTSn */ - AM64X_IOPAD(0x0230, PIN_INPUT, 0) /* (D15) UART0_RXD */ - AM64X_IOPAD(0x0234, PIN_OUTPUT, 0) /* (C16) UART0_TXD */ - >; - }; - - main_uart1_pins_default: main-uart1-pins-default { - bootph-pre-ram; - pinctrl-single,pins = < - AM64X_IOPAD(0x0248, PIN_INPUT, 0) /* (D16) UART1_CTSn */ - AM64X_IOPAD(0x024c, PIN_OUTPUT, 0) /* (E16) UART1_RTSn */ - AM64X_IOPAD(0x0240, PIN_INPUT, 0) /* (E15) UART1_RXD */ - AM64X_IOPAD(0x0244, PIN_OUTPUT, 0) /* (E14) UART1_TXD */ - >; - }; - - main_mmc1_pins_default: main-mmc1-pins-default { - bootph-pre-ram; - pinctrl-single,pins = < - AM64X_IOPAD(0x0294, PIN_INPUT_PULLUP, 0) /* (J19) MMC1_CMD */ - AM64X_IOPAD(0x028c, PIN_INPUT_PULLDOWN, 0) /* (L20) MMC1_CLK */ - AM64X_IOPAD(0x0288, PIN_INPUT_PULLUP, 0) /* (K21) MMC1_DAT0 */ - AM64X_IOPAD(0x0284, PIN_INPUT_PULLUP, 0) /* (L21) MMC1_DAT1 */ - AM64X_IOPAD(0x0280, PIN_INPUT_PULLUP, 0) /* (K19) MMC1_DAT2 */ - AM64X_IOPAD(0x027c, PIN_INPUT_PULLUP, 0) /* (K18) MMC1_DAT3 */ - AM64X_IOPAD(0x0298, PIN_INPUT_PULLUP, 0) /* (D19) MMC1_SDCD */ - AM64X_IOPAD(0x029c, PIN_INPUT_PULLUP, 0) /* (C20) MMC1_SDWP */ - >; - }; - - main_usb0_pins_default: main-usb0-pins-default { - bootph-pre-ram; - pinctrl-single,pins = < - AM64X_IOPAD(0x02a8, PIN_OUTPUT, 0) /* (E19) USB0_DRVVBUS */ - >; - }; - - mdio1_pins_default: mdio1-pins-default { - pinctrl-single,pins = < - AM64X_IOPAD(0x01fc, PIN_OUTPUT, 4) /* (R2) PRG0_PRU1_GPO19.MDIO0_MDC */ - AM64X_IOPAD(0x01f8, PIN_INPUT, 4) /* (P5) PRG0_PRU1_GPO18.MDIO0_MDIO */ - >; - }; - - rgmii1_pins_default: rgmii1-pins-default { - pinctrl-single,pins = < - AM64X_IOPAD(0x011c, PIN_INPUT, 4) /* (AA13) PRG1_PRU1_GPO5.RGMII1_RD0 */ - AM64X_IOPAD(0x0128, PIN_INPUT, 4) /* (U12) PRG1_PRU1_GPO8.RGMII1_RD1 */ - AM64X_IOPAD(0x0150, PIN_INPUT, 4) /* (Y13) PRG1_PRU1_GPO18.RGMII1_RD2 */ - AM64X_IOPAD(0x0154, PIN_INPUT, 4) /* (V12) PRG1_PRU1_GPO19.RGMII1_RD3 */ - AM64X_IOPAD(0x00d8, PIN_INPUT, 4) /* (W13) PRG1_PRU0_GPO8.RGMII1_RXC */ - AM64X_IOPAD(0x00cc, PIN_INPUT, 4) /* (V13) PRG1_PRU0_GPO5.RGMII1_RX_CTL */ - AM64X_IOPAD(0x0124, PIN_OUTPUT, 4) /* (V15) PRG1_PRU1_GPO7.RGMII1_TD0 */ - AM64X_IOPAD(0x012c, PIN_OUTPUT, 4) /* (V14) PRG1_PRU1_GPO9.RGMII1_TD1 */ - AM64X_IOPAD(0x0130, PIN_OUTPUT, 4) /* (W14) PRG1_PRU1_GPO10.RGMII1_TD2 */ - AM64X_IOPAD(0x014c, PIN_OUTPUT, 4) /* (AA14) PRG1_PRU1_GPO17.RGMII1_TD3 */ - AM64X_IOPAD(0x00e0, PIN_OUTPUT, 4) /* (U14) PRG1_PRU0_GPO10.RGMII1_TXC */ - AM64X_IOPAD(0x00dc, PIN_OUTPUT, 4) /* (U15) PRG1_PRU0_GPO9.RGMII1_TX_CTL */ - >; - }; - - rgmii2_pins_default: rgmii2-pins-default { - pinctrl-single,pins = < - AM64X_IOPAD(0x0108, PIN_INPUT, 4) /* (W11) PRG1_PRU1_GPO0.RGMII2_RD0 */ - AM64X_IOPAD(0x010c, PIN_INPUT, 4) /* (V11) PRG1_PRU1_GPO1.RGMII2_RD1 */ - AM64X_IOPAD(0x0110, PIN_INPUT, 4) /* (AA12) PRG1_PRU1_GPO2.RGMII2_RD2 */ - AM64X_IOPAD(0x0114, PIN_INPUT, 4) /* (Y12) PRG1_PRU1_GPO3.RGMII2_RD3 */ - AM64X_IOPAD(0x0120, PIN_INPUT, 4) /* (U11) PRG1_PRU1_GPO6.RGMII2_RXC */ - AM64X_IOPAD(0x0118, PIN_INPUT, 4) /* (W12) PRG1_PRU1_GPO4.RGMII2_RX_CTL */ - AM64X_IOPAD(0x0134, PIN_OUTPUT, 4) /* (AA10) PRG1_PRU1_GPO11.RGMII2_TD0 */ - AM64X_IOPAD(0x0138, PIN_OUTPUT, 4) /* (V10) PRG1_PRU1_GPO12.RGMII2_TD1 */ - AM64X_IOPAD(0x013c, PIN_OUTPUT, 4) /* (U10) PRG1_PRU1_GPO13.RGMII2_TD2 */ - AM64X_IOPAD(0x0140, PIN_OUTPUT, 4) /* (AA11) PRG1_PRU1_GPO14.RGMII2_TD3 */ - AM64X_IOPAD(0x0148, PIN_OUTPUT, 4) /* (Y10) PRG1_PRU1_GPO16.RGMII2_TXC */ - AM64X_IOPAD(0x0144, PIN_OUTPUT, 4) /* (Y11) PRG1_PRU1_GPO15.RGMII2_TX_CTL */ - >; - }; -}; - &dmsc { + bootph-pre-ram; mboxes= <&secure_proxy_main 0>, <&secure_proxy_main 1>, <&secure_proxy_main 0>; @@ -189,78 +81,28 @@ }; &main_uart0 { + /* Clocked by default - enable early in boot to get debug logs */ /delete-property/ power-domains; /delete-property/ clocks; /delete-property/ clock-names; - pinctrl-names = "default"; - pinctrl-0 = <&main_uart0_pins_default>; - status = "okay"; +}; + +&main_uart1_pins_default { + bootph-pre-ram; }; &main_uart1 { bootph-pre-ram; - pinctrl-names = "default"; - pinctrl-0 = <&main_uart1_pins_default>; +}; + +/* EEPROM might be read before SYSFW is available */ +&main_i2c0 { + /delete-property/ power-domains; }; &sdhci1 { + /* Clocked by default */ /delete-property/ power-domains; clocks = <&clk_200mhz>; clock-names = "clk_xin"; - ti,driver-strength-ohm = <50>; - disable-wp; - pinctrl-0 = <&main_mmc1_pins_default>; -}; - -&serdes_ln_ctrl { - idle-states = <AM64_SERDES0_LANE0_USB>; -}; - -&serdes_wiz0 { - status = "okay"; -}; - -&serdes0 { - serdes0_usb_link: link@0 { - reg = <0>; - cdns,num-lanes = <1>; - #phy-cells = <0>; - cdns,phy-type = <PHY_TYPE_USB3>; - resets = <&serdes_wiz0 1>; - }; -}; - -&usbss0 { - ti,vbus-divider; -}; - -&usb0 { - dr_mode = "host"; - maximum-speed = "super-speed"; - pinctrl-names = "default"; - pinctrl-0 = <&main_usb0_pins_default>; - phys = <&serdes0_usb_link>; - phy-names = "cdns3,usb3-phy"; -}; - -&cpsw3g { - pinctrl-names = "default"; - pinctrl-0 = <&mdio1_pins_default - &rgmii1_pins_default - &rgmii2_pins_default>; }; - -&cpsw_port2 { - phy-mode = "rgmii-rxid"; - phy-handle = <&cpsw3g_phy1>; -}; - -&cpsw3g_mdio { - cpsw3g_phy1: ethernet-phy@1 { - reg = <1>; - ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>; - ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>; - }; -}; - -#include "k3-am642-sk-u-boot.dtsi" -- 2.40.0