Support for Schneider Electric HMIBSC. Features: - Qualcomm Snapdragon 410C SoC - APQ8016 (4xCortex A53, Adreno 306) - 2GiB RAM - 64GiB eMMC, SD slot - WiFi and Bluetooth - 2x Host, 1x Device USB port - HDMI - Discrete TPM2 chip over SPI
Signed-off-by: Sumit Garg sumit.garg@linaro.org --- arch/arm/dts/Makefile | 1 + arch/arm/dts/hmibsc-uboot.dtsi | 43 +++++++ arch/arm/dts/hmibsc.dts | 188 +++++++++++++++++++++++++++++ arch/arm/mach-snapdragon/Kconfig | 18 +++ arch/arm/mach-snapdragon/Makefile | 1 + board/schneider/hmibsc/Kconfig | 15 +++ board/schneider/hmibsc/MAINTAINERS | 6 + board/schneider/hmibsc/Makefile | 5 + board/schneider/hmibsc/hmibsc.c | 179 +++++++++++++++++++++++++++ board/schneider/hmibsc/hmibsc.env | 11 ++ configs/hmibsc_defconfig | 73 +++++++++++ drivers/usb/host/Kconfig | 1 + include/configs/hmibsc.h | 19 +++ 13 files changed, 560 insertions(+) create mode 100644 arch/arm/dts/hmibsc-uboot.dtsi create mode 100644 arch/arm/dts/hmibsc.dts create mode 100644 board/schneider/hmibsc/Kconfig create mode 100644 board/schneider/hmibsc/MAINTAINERS create mode 100644 board/schneider/hmibsc/Makefile create mode 100644 board/schneider/hmibsc/hmibsc.c create mode 100644 board/schneider/hmibsc/hmibsc.env create mode 100644 configs/hmibsc_defconfig create mode 100644 include/configs/hmibsc.h
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 55aceb51cdb..59cfc318400 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -601,6 +601,7 @@ dtb-$(CONFIG_TARGET_SL28) += fsl-ls1028a-kontron-sl28.dtb \ dtb-$(CONFIG_TARGET_TEN64) += fsl-ls1088a-ten64.dtb
dtb-$(CONFIG_TARGET_DRAGONBOARD410C) += dragonboard410c.dtb +dtb-$(CONFIG_TARGET_HMIBSC) += hmibsc.dtb dtb-$(CONFIG_TARGET_DRAGONBOARD820C) += dragonboard820c.dtb dtb-$(CONFIG_TARGET_STARQLTECHN) += starqltechn.dtb dtb-$(CONFIG_TARGET_QCS404EVB) += qcs404-evb.dtb diff --git a/arch/arm/dts/hmibsc-uboot.dtsi b/arch/arm/dts/hmibsc-uboot.dtsi new file mode 100644 index 00000000000..1629e9263f5 --- /dev/null +++ b/arch/arm/dts/hmibsc-uboot.dtsi @@ -0,0 +1,43 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * U-Boot addition to handle HMIBSC pins + * + * (C) Copyright 2022 Sumit Garg sumit.garg@linaro.org + */ + +/ { + + smem { + bootph-all; + }; + + soc { + bootph-all; + + pinctrl@1000000 { + bootph-all; + + uart { + bootph-all; + }; + }; + + qcom,gcc@1800000 { + bootph-all; + }; + + serial@78af000 { + bootph-all; + }; + }; +}; + +&pm8916_gpios { + usb_hub_reset_pm { + gpios = <&pm8916_gpios 2 0>; + }; + + usb_sw_sel_pm { + gpios = <&pm8916_gpios 3 0>; + }; +}; diff --git a/arch/arm/dts/hmibsc.dts b/arch/arm/dts/hmibsc.dts new file mode 100644 index 00000000000..5b01870cb90 --- /dev/null +++ b/arch/arm/dts/hmibsc.dts @@ -0,0 +1,188 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Qualcomm APQ8016 based HMIBSC board device tree source + * + * (C) Copyright 2023 Sumit Garg sumit.garg@linaro.org + */ + +/dts-v1/; + +#include "skeleton64.dtsi" +#include <dt-bindings/gpio/gpio.h> + +/ { + model = "Schneider Electric HMIBSC"; + compatible = "se,hmibsc", "qcom,apq8016-sbc"; + qcom,msm-id = <0xce 0x0 0xf8 0x0 0xf9 0x0 0xfa 0x0 0xf7 0x0>; + qcom,board-id = <0x10018 0x0>; + #address-cells = <0x2>; + #size-cells = <0x2>; + + aliases { + usb0 = "/soc/ehci@78d9000"; + }; + + memory { + device_type = "memory"; + reg = <0 0x80000000 0 0x3da00000>; + }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + smem_mem: smem_region@86300000 { + reg = <0x0 0x86300000 0x0 0x100000>; + no-map; + }; + }; + + chosen { + stdout-path = "/soc/serial@78af000"; + }; + + smem { + compatible = "qcom,smem"; + memory-region = <&smem_mem>; + qcom,rpm-msg-ram = <&rpm_msg_ram>; + }; + + soc { + #address-cells = <0x1>; + #size-cells = <0x1>; + ranges = <0x0 0x0 0x0 0xffffffff>; + compatible = "simple-bus"; + + rpm_msg_ram: memory@60000 { + compatible = "qcom,rpm-msg-ram"; + reg = <0x60000 0x8000>; + }; + + soc_gpios: pinctrl@1000000 { + compatible = "qcom,msm8916-pinctrl"; + reg = <0x1000000 0x400000>; + gpio-controller; + gpio-count = <122>; + gpio-bank-name="soc"; + #gpio-cells = <2>; + + blsp1_uart: uart { + function = "blsp1_uart"; + pins = "GPIO_0", "GPIO_1", "GPIO_2", "GPIO_3"; + drive-strength = <8>; + bias-disable; + }; + }; + clkc: qcom,gcc@1800000 { + compatible = "qcom,gcc-apq8016"; + reg = <0x1800000 0x80000>; + #address-cells = <0x1>; + #size-cells = <0x0>; + }; + + serial@78af000 { + compatible = "qcom,msm-uartdm-v1.4"; + reg = <0x78af000 0x200>; + clock = <&clkc 5>; + pinctrl-names = "uart"; + pinctrl-0 = <&blsp1_uart>; + gpios = <&soc_gpios 99 GPIO_ACTIVE_HIGH>, + <&soc_gpios 100 GPIO_ACTIVE_HIGH>; + }; + + ehci@78d9000 { + compatible = "qcom,ehci-host"; + reg = <0x78d9000 0x400>; + phys = <&ehci_phy>; + }; + + ehci_phy: ehci_phy@78d9000 { + compatible = "qcom,apq8016-usbphy"; + reg = <0x78d9000 0x400>; + #phy-cells = <0>; + }; + + sdhci@07824000 { + compatible = "qcom,sdhci-msm-v4"; + reg = <0x7824900 0x11c 0x7824000 0x800>; + bus-width = <0x8>; + index = <0x0>; + non-removable; + clock = <&clkc 0>; + clock-frequency = <100000000>; + }; + + sdhci@07864000 { + compatible = "qcom,sdhci-msm-v4"; + reg = <0x7864900 0x11c 0x7864000 0x800>; + index = <0x1>; + bus-width = <0x4>; + clock = <&clkc 1>; + clock-frequency = <200000000>; + cd-gpios = <&soc_gpios 38 GPIO_ACTIVE_LOW>; + }; + + wcnss { + bt { + compatible="qcom,wcnss-bt"; + }; + + wifi { + compatible="qcom,wcnss-wlan"; + }; + }; + + spmi_bus: spmi@200f000 { + compatible = "qcom,spmi-pmic-arb"; + reg = <0x0200f000 0x001000>, + <0x02400000 0x400000>, + <0x02c00000 0x400000>, + <0x03800000 0x200000>, + <0x0200a000 0x002100>; + reg-names = "core", "chnls", "obsrvr", "intr", "cnfg"; + #address-cells = <0x1>; + #size-cells = <0x1>; + pmic0: pm8916@0 { + compatible = "qcom,spmi-pmic"; + reg = <0x0 0x1>; + #address-cells = <0x1>; + #size-cells = <0x1>; + + pon@800 { + compatible = "qcom,pm8916-pon"; + reg = <0x800 0x100>; + mode-bootloader = <0x2>; + mode-recovery = <0x1>; + + pwrkey { + compatible = "qcom,pm8941-pwrkey"; + debounce = <15625>; + bias-pull-up; + }; + + pm8916_resin: resin { + compatible = "qcom,pm8941-resin"; + debounce = <15625>; + bias-pull-up; + }; + }; + + pm8916_gpios: pm8916_gpios@c000 { + compatible = "qcom,pm8916-gpio"; + reg = <0xc000 0x400>; + gpio-controller; + gpio-ranges = <&pm8916_gpios 0 0 4>; + #gpio-cells = <2>; + }; + }; + + pmic1: pm8916@1 { + compatible = "qcom,spmi-pmic"; + reg = <0x1 0x1>; + }; + }; + }; +}; + +#include "hmibsc-uboot.dtsi" diff --git a/arch/arm/mach-snapdragon/Kconfig b/arch/arm/mach-snapdragon/Kconfig index ad667108191..d1312f1c2ab 100644 --- a/arch/arm/mach-snapdragon/Kconfig +++ b/arch/arm/mach-snapdragon/Kconfig @@ -43,6 +43,23 @@ config TARGET_DRAGONBOARD410C - HDMI - 20-pin low speed and 40-pin high speed expanders, 4 LED, 3 buttons
+config TARGET_HMIBSC + bool "Schneider Electric HMIBSC" + select BOARD_LATE_INIT + select ENABLE_ARM_SOC_BOOT0_HOOK + imply CLK_QCOM_APQ8016 + imply PINCTRL_QCOM_APQ8016 + imply BUTTON_QCOM_PMIC + help + Support for Schneider Electric HMIBSC. Features: + - Qualcomm Snapdragon 410C SoC - APQ8016 (4xCortex A53, Adreno 306) + - 2GiB RAM + - 64GiB eMMC, SD slot + - WiFi and Bluetooth + - 2x Host, 1x Device USB port + - HDMI + - Discrete TPM2 chip over SPI + config TARGET_DRAGONBOARD820C bool "96Boards Dragonboard 820C" imply CLK_QCOM_APQ8096 @@ -93,6 +110,7 @@ config TARGET_QCS404EVB endchoice
source "board/qualcomm/dragonboard410c/Kconfig" +source "board/schneider/hmibsc/Kconfig" source "board/qualcomm/dragonboard820c/Kconfig" source "board/qualcomm/dragonboard845c/Kconfig" source "board/samsung/starqltechn/Kconfig" diff --git a/arch/arm/mach-snapdragon/Makefile b/arch/arm/mach-snapdragon/Makefile index 3a3a297c176..971196942b7 100644 --- a/arch/arm/mach-snapdragon/Makefile +++ b/arch/arm/mach-snapdragon/Makefile @@ -6,6 +6,7 @@ obj-$(CONFIG_SDM845) += sysmap-sdm845.o obj-$(CONFIG_SDM845) += init_sdm845.o obj-$(CONFIG_TARGET_DRAGONBOARD820C) += sysmap-apq8096.o obj-$(CONFIG_TARGET_DRAGONBOARD410C) += sysmap-apq8016.o +obj-$(CONFIG_TARGET_HMIBSC) += sysmap-apq8016.o obj-y += misc.o obj-y += dram.o obj-$(CONFIG_TARGET_QCS404EVB) += sysmap-qcs404.o diff --git a/board/schneider/hmibsc/Kconfig b/board/schneider/hmibsc/Kconfig new file mode 100644 index 00000000000..f093350b868 --- /dev/null +++ b/board/schneider/hmibsc/Kconfig @@ -0,0 +1,15 @@ +if TARGET_HMIBSC + +config SYS_BOARD + default "hmibsc" + +config SYS_VENDOR + default "schneider" + +config SYS_SOC + default "apq8016" + +config SYS_CONFIG_NAME + default "hmibsc" + +endif diff --git a/board/schneider/hmibsc/MAINTAINERS b/board/schneider/hmibsc/MAINTAINERS new file mode 100644 index 00000000000..0f31bbda966 --- /dev/null +++ b/board/schneider/hmibsc/MAINTAINERS @@ -0,0 +1,6 @@ +HMIBSC BOARD +M: Sumit Garg sumit.garg@linaro.org +S: Maintained +F: board/schneider/hmibsc/ +F: include/configs/hmibsc.h +F: configs/hmibsc_defconfig diff --git a/board/schneider/hmibsc/Makefile b/board/schneider/hmibsc/Makefile new file mode 100644 index 00000000000..7c9edd6a90d --- /dev/null +++ b/board/schneider/hmibsc/Makefile @@ -0,0 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# (C) Copyright 2023 Sumit Garg sumit.garg@linaro.org + +obj-y := hmibsc.o diff --git a/board/schneider/hmibsc/hmibsc.c b/board/schneider/hmibsc/hmibsc.c new file mode 100644 index 00000000000..b2d506b528b --- /dev/null +++ b/board/schneider/hmibsc/hmibsc.c @@ -0,0 +1,179 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Board init file for SE HMIBSC + * + * (C) Copyright 2023 Sumit Garg sumit.garg@linaro.org + */ + +#include <button.h> +#include <cpu_func.h> +#include <dm.h> +#include <env.h> +#include <init.h> +#include <net.h> +#include <usb.h> +#include <asm/cache.h> +#include <asm/global_data.h> +#include <asm/gpio.h> +#include <fdt_support.h> +#include <asm/arch/dram.h> +#include <asm/arch/misc.h> +#include <linux/delay.h> + +DECLARE_GLOBAL_DATA_PTR; + +int dram_init(void) +{ + gd->ram_size = PHYS_SDRAM_1_SIZE; + + return 0; +} + +int dram_init_banksize(void) +{ + gd->bd->bi_dram[0].start = PHYS_SDRAM_1; + gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; + + return 0; +} + +int board_usb_init(int index, enum usb_init_type init) +{ + static struct udevice *pmic_gpio; + static struct gpio_desc hub_reset, usb_sel; + int ret = 0, node; + + if (!pmic_gpio) { + ret = uclass_get_device_by_name(UCLASS_GPIO, + "pm8916_gpios@c000", + &pmic_gpio); + if (ret < 0) { + printf("Failed to find pm8916_gpios@c000 node.\n"); + return ret; + } + } + + /* Try to request gpios needed to start usb host on dragonboard */ + if (!dm_gpio_is_valid(&hub_reset)) { + node = fdt_subnode_offset(gd->fdt_blob, + dev_of_offset(pmic_gpio), + "usb_hub_reset_pm"); + if (node < 0) { + printf("Failed to find usb_hub_reset_pm dt node.\n"); + return node; + } + ret = gpio_request_by_name_nodev(offset_to_ofnode(node), + "gpios", 0, &hub_reset, 0); + if (ret < 0) { + printf("Failed to request usb_hub_reset_pm gpio.\n"); + return ret; + } + } + + if (!dm_gpio_is_valid(&usb_sel)) { + node = fdt_subnode_offset(gd->fdt_blob, + dev_of_offset(pmic_gpio), + "usb_sw_sel_pm"); + if (node < 0) { + printf("Failed to find usb_sw_sel_pm dt node.\n"); + return 0; + } + ret = gpio_request_by_name_nodev(offset_to_ofnode(node), + "gpios", 0, &usb_sel, 0); + if (ret < 0) { + printf("Failed to request usb_sw_sel_pm gpio.\n"); + return ret; + } + } + + if (init == USB_INIT_HOST) { + /* Start USB Hub */ + dm_gpio_set_dir_flags(&hub_reset, + GPIOD_IS_OUT | GPIOD_IS_OUT_ACTIVE); + mdelay(100); + /* Switch usb to host connectors */ + dm_gpio_set_dir_flags(&usb_sel, + GPIOD_IS_OUT | GPIOD_IS_OUT_ACTIVE); + mdelay(100); + } else { /* Device */ + /* Disable hub */ + dm_gpio_set_dir_flags(&hub_reset, GPIOD_IS_OUT); + /* Switch back to device connector */ + dm_gpio_set_dir_flags(&usb_sel, GPIOD_IS_OUT); + } + + return 0; +} + +/* Check for vol- button - if pressed - stop autoboot */ +int misc_init_r(void) +{ + struct udevice *btn; + int ret; + enum button_state_t state; + + ret = button_get_by_label("vol_down", &btn); + if (ret < 0) { + printf("Couldn't find power button!\n"); + return ret; + } + + state = button_get_state(btn); + if (state == BUTTON_ON) { + env_set("preboot", "setenv preboot; fastboot 0"); + printf("vol_down pressed - Starting fastboot.\n"); + } + + return 0; +} + +int board_init(void) +{ + return 0; +} + +int board_late_init(void) +{ + return 0; +} + +/* + * Fixup of DTB for Linux Kernel + * 1. Fixup installed DRAM. + * 2. Fixup WLAN/BT Mac address: + * First, check if MAC addresses for WLAN/BT exists as environemnt + * variables wlanaddr,btaddr. if not, generate a unique address. + */ + +int ft_board_setup(void *blob, struct bd_info *bd) +{ + u8 mac[ARP_HLEN]; + + msm_fixup_memory(blob); + + if (!eth_env_get_enetaddr("wlanaddr", mac)) { + msm_generate_mac_addr(mac); + }; + + do_fixup_by_compat(blob, "qcom,wcnss-wlan", + "local-mac-address", mac, ARP_HLEN, 1); + + if (!eth_env_get_enetaddr("btaddr", mac)) { + msm_generate_mac_addr(mac); + + /* + * The BD address is same as WLAN MAC address but with + * least significant bit flipped. + */ + mac[0] ^= 0x01; + }; + + do_fixup_by_compat(blob, "qcom,wcnss-bt", + "local-bd-address", mac, ARP_HLEN, 1); + return 0; +} + +void reset_cpu(void) +{ + psci_system_reset(); +} diff --git a/board/schneider/hmibsc/hmibsc.env b/board/schneider/hmibsc/hmibsc.env new file mode 100644 index 00000000000..692722058f5 --- /dev/null +++ b/board/schneider/hmibsc/hmibsc.env @@ -0,0 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ + +loadaddr=0x90000000 +initrd_high=0xffffffffffffffff +linux_image=Image +kernel_addr_r=0x81000000 +fdtfile=qcom/hmibsc.dtb +fdt_addr_r=0x83000000 +ramdisk_addr_r=0x84000000 +scriptaddr=0x90000000 +pxefile_addr_r=0x90100000 diff --git a/configs/hmibsc_defconfig b/configs/hmibsc_defconfig new file mode 100644 index 00000000000..cef9e304b3a --- /dev/null +++ b/configs/hmibsc_defconfig @@ -0,0 +1,73 @@ +CONFIG_ARM=y +CONFIG_COUNTER_FREQUENCY=19000000 +CONFIG_ARCH_SNAPDRAGON=y +CONFIG_TEXT_BASE=0x8f600000 +CONFIG_SYS_MALLOC_LEN=0x802000 +CONFIG_NR_DRAM_BANKS=1 +CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y +CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0x8007fff0 +CONFIG_ENV_SIZE=0x2000 +CONFIG_ENV_OFFSET=0x0 +CONFIG_TARGET_HMIBSC=y +CONFIG_DEFAULT_DEVICE_TREE="hmibsc" +CONFIG_OF_LIBFDT_OVERLAY=y +CONFIG_IDENT_STRING="\nSchneider Electric-HMIBSC" +CONFIG_SYS_LOAD_ADDR=0x80080000 +CONFIG_REMAKE_ELF=y +# CONFIG_ANDROID_BOOT_IMAGE is not set +CONFIG_FIT=y +CONFIG_DISTRO_DEFAULTS=y +CONFIG_OF_BOARD_SETUP=y +CONFIG_USE_PREBOOT=y +# CONFIG_DISPLAY_CPUINFO is not set +# CONFIG_DISPLAY_BOARDINFO is not set +CONFIG_MISC_INIT_R=y +CONFIG_SYS_PROMPT="hmibsc => " +CONFIG_SYS_MAXARGS=64 +CONFIG_SYS_CBSIZE=512 +CONFIG_SYS_PBSIZE=548 +# CONFIG_CMD_IMI is not set +CONFIG_CMD_MD5SUM=y +CONFIG_CMD_MEMINFO=y +CONFIG_CMD_GPIO=y +CONFIG_CMD_GPT=y +CONFIG_CMD_MMC=y +CONFIG_CMD_USB=y +CONFIG_BOOTP_BOOTFILESIZE=y +CONFIG_CMD_CACHE=y +CONFIG_CMD_TIMER=y +CONFIG_ENV_IS_IN_MMC=y +CONFIG_SYS_RELOC_GD_ENV_ADDR=y +CONFIG_SYS_MMC_ENV_PART=2 +CONFIG_CLK=y +CONFIG_USB_FUNCTION_FASTBOOT=y +CONFIG_FASTBOOT_BUF_ADDR=0x91000000 +CONFIG_FASTBOOT_FLASH=y +CONFIG_FASTBOOT_FLASH_MMC_DEV=0 +CONFIG_MSM_GPIO=y +CONFIG_QCOM_PMIC_GPIO=y +CONFIG_LED=y +CONFIG_LED_GPIO=y +CONFIG_MMC_SDHCI=y +CONFIG_MMC_SDHCI_MSM=y +CONFIG_PHY=y +CONFIG_PINCTRL=y +CONFIG_PINCONF=y +CONFIG_DM_PMIC=y +CONFIG_PMIC_QCOM=y +CONFIG_MSM_SERIAL=y +CONFIG_SPMI_MSM=y +CONFIG_USB=y +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_MSM=y +CONFIG_USB_ULPI_VIEWPORT=y +CONFIG_USB_ULPI=y +CONFIG_USB_HOST_ETHER=y +CONFIG_USB_ETHER_ASIX=y +CONFIG_USB_ETHER_ASIX88179=y +CONFIG_USB_ETHER_MCS7830=y +CONFIG_USB_ETHER_SMSC95XX=y +CONFIG_USB_GADGET=y +CONFIG_USB_GADGET_VENDOR_NUM=0x18d1 +CONFIG_USB_GADGET_PRODUCT_NUM=0xd00d +CONFIG_CI_UDC=y diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig index b501ea514bc..776466978f7 100644 --- a/drivers/usb/host/Kconfig +++ b/drivers/usb/host/Kconfig @@ -266,6 +266,7 @@ config USB_EHCI_MSM depends on DM_USB select USB_ULPI_VIEWPORT select MSM8916_USB_PHY + select EHCI_HCD_INIT_AFTER_RESET ---help--- Enables support for the on-chip EHCI controller on Qualcomm Snapdragon SoCs. diff --git a/include/configs/hmibsc.h b/include/configs/hmibsc.h new file mode 100644 index 00000000000..04052ed6dee --- /dev/null +++ b/include/configs/hmibsc.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Board configuration file for HMIBSC + * + * (C) Copyright 2023 Sumit Garg sumit.garg@linaro.org + */ + +#ifndef __CONFIGS_HMIBSC_H +#define __CONFIGS_HMIBSC_H + +#include <linux/sizes.h> + +/* Physical Memory Map */ +#define PHYS_SDRAM_1 0x80000000 +/* Note: 8 MiB (0x86000000 - 0x86800000) are reserved for tz/smem/hyp/rmtfs/rfsa */ +#define PHYS_SDRAM_1_SIZE SZ_1G +#define CFG_SYS_SDRAM_BASE PHYS_SDRAM_1 + +#endif