| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <b4f7ef7f-a1b5-db23-ccca-76d041dd7dda@ti.com>
Date: Mon, 16 Jan 2023 19:34:44 +0530
From: Vaishnav Achath <vaishnav.a@...com>
To: Sinthu Raja <sinthu.raja@...tralsolutions.com>,
Nishanth Menon <nm@...com>, Tero Kristo <kristo@...nel.org>,
Rob Herring <robh+dt@...nel.org>
CC: Vignesh Raghavendra <vigneshr@...com>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
<linux-arm-kernel@...ts.infradead.org>,
<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
Sinthu Raja <sinthu.raja@...com>
Subject: Re: [PATCH V5 3/3] arm64: dts: ti: k3-am68-sk: Add support for AM68
SK base board
On 16/01/23 12:44, Sinthu Raja wrote:
> From: Sinthu Raja <sinthu.raja@...com>
>
> The SK architecture comprises of baseboard and a SOM board. The
> AM68 Starter Kit's baseboard contains most of the actual connectors,
> power supply etc. The System on Module (SoM) is plugged on to the base
> board. Therefore, add support for peripherals brought out in the base
> board.
>
> Schematics: https://www.ti.com/lit/zip/SPRR463
>
> Signed-off-by: Sinthu Raja <sinthu.raja@...com>
> ---
>
> No changes in V4 & V5
>
> Changes in V3:
> =============
> *Address review comments:
> - Remove the unused nodes that are disabled by default.
> - Update the gpio regulator node: gpio-regulator-tlv to "regulator-tlv".
>
> Changes in V2:
> =============
> *Address the review comments:
> - Update the commit description.
> - Update the regulator nodes: fixedregulator to "regulator-"
> - Update the commit $subject to align with rest of the commits.
> - Drop the blank lines
> - Change the node names that are added with underscore("_") with "-"
>
> V1: https://lore.kernel.org/linux-arm-kernel/20221018123849.23695-4-sinthu.raja@ti.com/
> V2: https://lore.kernel.org/lkml/20221107123852.8063-4-sinthu.raja@ti.com/
> V3: https://lore.kernel.org/lkml/20230110110052.14851-4-sinthu.raja@ti.com/
> V4: https://lore.kernel.org/lkml/20230105151740.29436-4-sinthu.raja@ti.com/
>
> arch/arm64/boot/dts/ti/Makefile | 2 +
> .../boot/dts/ti/k3-am68-sk-base-board.dts | 335 ++++++++++++++++++
> 2 files changed, 337 insertions(+)
> create mode 100644 arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts
>
> diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile
> index cf7c509538a4..1b4e8b573de5 100644
> --- a/arch/arm64/boot/dts/ti/Makefile
> +++ b/arch/arm64/boot/dts/ti/Makefile
> @@ -12,6 +12,8 @@ dtb-$(CONFIG_ARCH_K3) += k3-am6528-iot2050-basic-pg2.dtb
> dtb-$(CONFIG_ARCH_K3) += k3-am6548-iot2050-advanced.dtb
> dtb-$(CONFIG_ARCH_K3) += k3-am6548-iot2050-advanced-pg2.dtb
>
> +dtb-$(CONFIG_ARCH_K3) += k3-am68-sk-base-board.dtb
> +
> dtb-$(CONFIG_ARCH_K3) += k3-j721e-beagleboneai64.dtb
> dtb-$(CONFIG_ARCH_K3) += k3-j721e-common-proc-board.dtb
> dtb-$(CONFIG_ARCH_K3) += k3-j721e-sk.dtb
> diff --git a/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts b/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts
> new file mode 100644
> index 000000000000..2091cd2431fb
> --- /dev/null
> +++ b/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts
> @@ -0,0 +1,335 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/
> + *
> + * Base Board: https://www.ti.com/lit/zip/SPRR463
> + */
> +
> +/dts-v1/;
> +
> +#include "k3-am68-sk-som.dtsi"
> +#include <dt-bindings/net/ti-dp83867.h>
> +#include <dt-bindings/phy/phy-cadence.h>
> +#include <dt-bindings/phy/phy.h>
> +#include <dt-bindings/mux/ti-serdes.h>
> +
> +/ {
> + compatible = "ti,am68-sk", "ti,j721s2";
> + model = "Texas Instruments AM68 SK";
> +
> + chosen {
> + stdout-path = "serial2:115200n8";
> + };
> +
> + aliases {
> + serial2 = &main_uart8;
> + mmc1 = &main_sdhci1;
> + can0 = &mcu_mcan0;
> + can1 = &mcu_mcan1;
> + can2 = &main_mcan6;
> + can3 = &main_mcan7;
> + };
> +
> + vusb_main: regulator-vusb-main5v0 {
> + /* USB MAIN INPUT 5V DC */
> + compatible = "regulator-fixed";
> + regulator-name = "vusb-main5v0";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + regulator-always-on;
> + regulator-boot-on;
> + };
> +
> + vsys_3v3: regulator-vsys3v3 {
> + /* Output of LM5141 */
> + compatible = "regulator-fixed";
> + regulator-name = "vsys_3v3";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + vin-supply = <&vusb_main>;
> + regulator-always-on;
> + regulator-boot-on;
> + };
> +
> + vdd_mmc1: regulator-sd {
> + /* Output of TPS22918 */
> + compatible = "regulator-fixed";
> + regulator-name = "vdd_mmc1";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-boot-on;
> + enable-active-high;
> + vin-supply = <&vsys_3v3>;
> + gpio = <&exp1 10 GPIO_ACTIVE_HIGH>;
> + };
> +
> + vdd_sd_dv: regulator-tlv71033 {
> + /* Output of TLV71033 */
> + compatible = "regulator-gpio";
> + regulator-name = "tlv71033";
> + pinctrl-names = "default";
> + pinctrl-0 = <&vdd_sd_dv_pins_default>;
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-boot-on;
> + vin-supply = <&vsys_3v3>;
> + gpios = <&main_gpio0 49 GPIO_ACTIVE_HIGH>;
> + states = <1800000 0x0>,
> + <3300000 0x1>;
> + };
> +
> + vsys_io_1v8: regulator-vsys-io-1v8 {
> + compatible = "regulator-fixed";
> + regulator-name = "vsys_io_1v8";
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-always-on;
> + regulator-boot-on;
> + };
> +
> + vsys_io_1v2: regulator-vsys-io-1v2 {
> + compatible = "regulator-fixed";
> + regulator-name = "vsys_io_1v2";
> + regulator-min-microvolt = <1200000>;
> + regulator-max-microvolt = <1200000>;
> + regulator-always-on;
> + regulator-boot-on;
> + };
> +
> + transceiver1: can-phy0 {
> + compatible = "ti,tcan1042";
> + #phy-cells = <0>;
> + max-bitrate = <5000000>;
> + };
> +
> + transceiver2: can-phy1 {
> + compatible = "ti,tcan1042";
> + #phy-cells = <0>;
> + max-bitrate = <5000000>;
> + };
> +
> + transceiver3: can-phy2 {
> + compatible = "ti,tcan1042";
> + #phy-cells = <0>;
> + max-bitrate = <5000000>;
> + };
> +
> + transceiver4: can-phy3 {
> + compatible = "ti,tcan1042";
> + #phy-cells = <0>;
> + max-bitrate = <5000000>;
> + };
> +};
> +
> +&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_i2c0_pins_default: main-i2c0-pins-default {
> + pinctrl-single,pins = <
> + J721S2_IOPAD(0x0e0, PIN_INPUT, 0) /* (AH25) I2C0_SCL */
> + J721S2_IOPAD(0x0e4, PIN_INPUT, 0) /* (AE24) I2C0_SDA */
> + >;
> + };
> +
> + 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(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 */
> + >;
> + };
> +
> + vdd_sd_dv_pins_default: vdd-sd-dv-pins-default {
> + pinctrl-single,pins = <
> + J721S2_IOPAD(0x0c4, PIN_INPUT, 7) /* (AB26) ECAP0_IN_APWM_OUT.GPIO0_49 */
> + >;
> + };
> +
> + main_usbss0_pins_default: main-usbss0-pins-default {
> + pinctrl-single,pins = <
> + J721S2_IOPAD(0x0ec, PIN_OUTPUT, 6) /* (AG25) TIMER_IO1.USB0_DRVVBUS */
> + >;
> + };
> +
> + main_mcan6_pins_default: main-mcan6-pins-default {
> + pinctrl-single,pins = <
> + J721S2_IOPAD(0x098, PIN_INPUT, 0) /* (V25) MCASP0_AXR10.MCAN6_RX */
> + J721S2_IOPAD(0x094, PIN_INPUT, 0) /* (AA25) MCASP0_AXR9.MCAN6_TX */
> + >;
> + };
> +
> + main_mcan7_pins_default: main-mcan7-pins-default {
> + pinctrl-single,pins = <
> + J721S2_IOPAD(0x0a0, PIN_INPUT, 0) /* (AB25) MCASP0_AXR12.MCAN7_RX */
> + J721S2_IOPAD(0x09c, PIN_INPUT, 0) /* (T24) MCASP0_AXR11.MCAN7_TX */
> + >;
> + };
> +};
> +
> +&wkup_pmx0 {
> + mcu_cpsw_pins_default: mcu-cpsw-pins-default {
> + pinctrl-single,pins = <
> + J721S2_WKUP_IOPAD(0x094, PIN_INPUT, 0) /* (B22) MCU_RGMII1_RD0 */
> + J721S2_WKUP_IOPAD(0x090, PIN_INPUT, 0) /* (B21) MCU_RGMII1_RD1 */
> + J721S2_WKUP_IOPAD(0x08c, PIN_INPUT, 0) /* (C22) MCU_RGMII1_RD2 */
> + J721S2_WKUP_IOPAD(0x088, PIN_INPUT, 0) /* (D23) MCU_RGMII1_RD3 */
> + J721S2_WKUP_IOPAD(0x084, PIN_INPUT, 0) /* (D22) MCU_RGMII1_RXC */
> + J721S2_WKUP_IOPAD(0x06c, PIN_INPUT, 0) /* (E23) MCU_RGMII1_RX_CTL */
> + J721S2_WKUP_IOPAD(0x07c, PIN_OUTPUT, 0) /* (F23) MCU_RGMII1_TD0 */
> + J721S2_WKUP_IOPAD(0x078, PIN_OUTPUT, 0) /* (G22) MCU_RGMII1_TD1 */
> + J721S2_WKUP_IOPAD(0x074, PIN_OUTPUT, 0) /* (E21) MCU_RGMII1_TD2 */
> + J721S2_WKUP_IOPAD(0x070, PIN_OUTPUT, 0) /* (E22) MCU_RGMII1_TD3 */
> + J721S2_WKUP_IOPAD(0x080, PIN_OUTPUT, 0) /* (F21) MCU_RGMII1_TXC */
> + J721S2_WKUP_IOPAD(0x068, PIN_OUTPUT, 0) /* (F22) MCU_RGMII1_TX_CTL */
> + >;
> + };
> +
> + mcu_mdio_pins_default: mcu-mdio-pins-default {
> + pinctrl-single,pins = <
> + J721S2_WKUP_IOPAD(0x09c, PIN_OUTPUT, 0) /* (A21) MCU_MDIO0_MDC */
> + J721S2_WKUP_IOPAD(0x098, PIN_INPUT, 0) /* (A22) MCU_MDIO0_MDIO */
> + >;
> + };
> +
> + mcu_mcan0_pins_default: mcu-mcan0-pins-default {
> + pinctrl-single,pins = <
> + J721S2_WKUP_IOPAD(0x0bc, PIN_INPUT, 0) /* (E28) MCU_MCAN0_RX */
> + J721S2_WKUP_IOPAD(0x0b8, PIN_OUTPUT, 0) /* (E27) MCU_MCAN0_TX */
> + >;
> + };
> +
> + mcu_mcan1_pins_default: mcu-mcan1-pins-default {
> + pinctrl-single,pins = <
> + J721S2_WKUP_IOPAD(0x0d4, PIN_INPUT, 0) /* (F26) WKUP_GPIO0_5.MCU_MCAN1_RX */
> + J721S2_WKUP_IOPAD(0x0d0, PIN_OUTPUT, 0) /* (C23) WKUP_GPIO0_4.MCU_MCAN1_TX*/
> + >;
> + };
> +
> + mcu_i2c1_pins_default: mcu-i2c1-pins-default {
> + pinctrl-single,pins = <
> + J721S2_WKUP_IOPAD(0x0e0, PIN_INPUT, 0) /* (F24) WKUP_GPIO0_8.MCU_I2C1_SCL */
> + J721S2_WKUP_IOPAD(0x0e4, PIN_INPUT, 0) /* (H26) WKUP_GPIO0_9.MCU_I2C1_SDA */
> + >;
> + };
> +};
> +
> +&main_gpio2 {
> + status = "disabled";
> +};
> +
> +&main_gpio4 {
> + status = "disabled";
> +};
> +
> +&main_gpio6 {
> + status = "disabled";
> +};
> +
> +&wkup_gpio0 {
> + status = "disabled";
> +};
> +
> +&wkup_gpio1 {
> + status = "disabled";
> +};
> +
> +&wkup_uart0 {
> + status = "reserved";
> +};
> +
> +&main_uart8 {
> + status = "okay";
> + pinctrl-names = "default";
> + pinctrl-0 = <&main_uart8_pins_default>;
> + /* Shared with TFA on this platform */
> + power-domains = <&k3_pds 357 TI_SCI_PD_SHARED>;
> +};
> +
> +&main_i2c0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&main_i2c0_pins_default>;
> + clock-frequency = <400000>;
> +
> + exp1: gpio@21 {
> + compatible = "ti,tca6416";
> + reg = <0x21>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + gpio-line-names = "CSI_VIO_SEL", "CSI_SEL_FPC_EXPn", "HDMI_PDn",
> + "HDMI_LS_OE", "DP0_3V3 _EN", "BOARDID_EEPROM_WP",
> + "CAN_STB", " ", "GPIO_uSD_PWR_EN", "eDP_ENABLE",
> + "IO_EXP_PCIe1_M.2_RTSz", "IO_EXP_MCU_RGMII_RSTz",
> + "IO_EXP_CSI2_EXP_RSTz", " ", "CSI0_B_GPIO1",
> + "CSI1_B_GPIO1";
> + };
> +};
> +
> +&main_sdhci0 {
> + /* Unused */
> + status = "disabled";
> +};
> +
> +&main_sdhci1 {
> + /* SD card */
> + pinctrl-0 = <&main_mmc1_pins_default>;
> + pinctrl-names = "default";
> + disable-wp;
> + vmmc-supply = <&vdd_mmc1>;
> + vqmmc-supply = <&vdd_sd_dv>;
> +};
> +
> +&mcu_cpsw {
> + pinctrl-names = "default";
> + pinctrl-0 = <&mcu_cpsw_pins_default &mcu_mdio_pins_default>;
> +};
> +
> +&davinci_mdio {
> + phy0: ethernet-phy@0 {
> + reg = <0>;
> + ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
> + ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
> + ti,min-output-impedance;
> + };
> +};
> +
> +&cpsw_port1 {
> + phy-mode = "rgmii-rxid";
> + phy-handle = <&phy0>;
> +};
> +
> +&mcu_mcan0 {
> + status = "okay";
> + pinctrl-names = "default";
> + pinctrl-0 = <&mcu_mcan0_pins_default>;
> + phys = <&transceiver1>;
> +};
> +
> +&mcu_mcan1 {
> + status = "okay";
> + pinctrl-names = "default";
> + pinctrl-0 = <&mcu_mcan1_pins_default>;
> + phys = <&transceiver2>;
> +};
> +
> +&main_mcan6 {
> + status = "okay";
> + pinctrl-names = "default";
> + pinctrl-0 = <&main_mcan6_pins_default>;
> + phys = <&transceiver3>;
> +};
> +
> +&main_mcan7 {
> + status = "okay";
> + pinctrl-names = "default";
> + pinctrl-0 = <&main_mcan7_pins_default>;
> + phys = <&transceiver4>;
Tested-by: Vaishnav Achath <vaishnav.a@...com>
> +};
--
Regards,
Vaishnav
Powered by blists - more mailing lists