diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arm/dts/sun50i-h5-bananapi-m2-plus.dts | 11 | ||||
| -rw-r--r-- | arch/arm/dts/sun8i-h3-bananapi-m2-plus.dts | 190 | ||||
| -rw-r--r-- | arch/arm/dts/sunxi-bananapi-m2-plus.dtsi | 245 | ||||
| -rw-r--r-- | arch/arm/mach-rmobile/Kconfig.32 | 10 | ||||
| -rw-r--r-- | arch/arm/mach-rmobile/Kconfig.64 | 24 | ||||
| -rw-r--r-- | arch/riscv/Kconfig | 6 | ||||
| -rw-r--r-- | arch/riscv/cpu/generic/Kconfig (renamed from arch/riscv/cpu/qemu/Kconfig) | 2 | ||||
| -rw-r--r-- | arch/riscv/cpu/generic/Makefile (renamed from arch/riscv/cpu/qemu/Makefile) | 0 | ||||
| -rw-r--r-- | arch/riscv/cpu/generic/cpu.c (renamed from arch/riscv/cpu/qemu/cpu.c) | 0 | ||||
| -rw-r--r-- | arch/riscv/cpu/generic/dram.c | 37 | ||||
| -rw-r--r-- | arch/riscv/cpu/qemu/dram.c | 17 | ||||
| -rw-r--r-- | arch/riscv/include/asm/arch-generic/clk.h | 14 | ||||
| -rw-r--r-- | arch/riscv/include/asm/config.h | 1 | ||||
| -rw-r--r-- | arch/riscv/include/asm/dma-mapping.h | 38 | ||||
| -rw-r--r-- | arch/sandbox/dts/test.dts | 8 |
16 files changed, 393 insertions, 211 deletions
diff --git a/arch/Kconfig b/arch/Kconfig index d9afe269f20..2f3d07c13a1 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -61,6 +61,7 @@ config PPC config RISCV bool "RISC-V architecture" + select CREATE_ARCH_SYMLINK select SUPPORT_OF_CONTROL select OF_CONTROL select DM diff --git a/arch/arm/dts/sun50i-h5-bananapi-m2-plus.dts b/arch/arm/dts/sun50i-h5-bananapi-m2-plus.dts new file mode 100644 index 00000000000..35037674838 --- /dev/null +++ b/arch/arm/dts/sun50i-h5-bananapi-m2-plus.dts @@ -0,0 +1,11 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +// Copyright (C) 2018 Chen-Yu Tsai <wens@csie.org> + +/dts-v1/; +#include "sun50i-h5.dtsi" +#include <sunxi-bananapi-m2-plus.dtsi> + +/ { + model = "Banana Pi BPI-M2-Plus H5"; + compatible = "sinovoip,bpi-m2-plus", "allwinner,sun50i-h5"; +}; diff --git a/arch/arm/dts/sun8i-h3-bananapi-m2-plus.dts b/arch/arm/dts/sun8i-h3-bananapi-m2-plus.dts index 30540dc8e0c..195a75da13f 100644 --- a/arch/arm/dts/sun8i-h3-bananapi-m2-plus.dts +++ b/arch/arm/dts/sun8i-h3-bananapi-m2-plus.dts @@ -42,195 +42,9 @@ /dts-v1/; #include "sun8i-h3.dtsi" -#include "sunxi-common-regulators.dtsi" - -#include <dt-bindings/gpio/gpio.h> -#include <dt-bindings/input/input.h> +#include "sunxi-bananapi-m2-plus.dtsi" / { - model = "Banana Pi BPI-M2-Plus"; + model = "Banana Pi BPI-M2-Plus H3"; compatible = "sinovoip,bpi-m2-plus", "allwinner,sun8i-h3"; - - aliases { - ethernet0 = &emac; - serial0 = &uart0; - serial1 = &uart1; - }; - - chosen { - stdout-path = "serial0:115200n8"; - }; - - connector { - compatible = "hdmi-connector"; - type = "a"; - - port { - hdmi_con_in: endpoint { - remote-endpoint = <&hdmi_out_con>; - }; - }; - }; - - leds { - compatible = "gpio-leds"; - pinctrl-names = "default"; - - pwr_led { - label = "bananapi-m2-plus:red:pwr"; - gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; /* PL10 */ - default-state = "on"; - }; - }; - - gpio_keys { - compatible = "gpio-keys"; - pinctrl-names = "default"; - - sw4 { - label = "power"; - linux,code = <BTN_0>; - gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>; - }; - }; - - reg_gmac_3v3: gmac-3v3 { - compatible = "regulator-fixed"; - regulator-name = "gmac-3v3"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - startup-delay-us = <100000>; - enable-active-high; - gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>; - }; - - wifi_pwrseq: wifi_pwrseq { - compatible = "mmc-pwrseq-simple"; - pinctrl-names = "default"; - reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */ - }; -}; - -&de { - status = "okay"; -}; - -&ehci0 { - status = "okay"; -}; - -&ehci1 { - status = "okay"; -}; - -&ehci2 { - status = "okay"; -}; - -&emac { - pinctrl-names = "default"; - pinctrl-0 = <&emac_rgmii_pins>; - phy-supply = <®_gmac_3v3>; - phy-handle = <&ext_rgmii_phy>; - phy-mode = "rgmii"; - - status = "okay"; -}; - -&external_mdio { - ext_rgmii_phy: ethernet-phy@1 { - compatible = "ethernet-phy-ieee802.3-c22"; - reg = <0>; - }; -}; - -&hdmi { - status = "okay"; -}; - -&hdmi_out { - hdmi_out_con: endpoint { - remote-endpoint = <&hdmi_con_in>; - }; -}; - -&ir { - pinctrl-names = "default"; - pinctrl-0 = <&ir_pins_a>; - status = "okay"; -}; - -&mmc0 { - vmmc-supply = <®_vcc3v3>; - bus-width = <4>; - cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */ - status = "okay"; -}; - -&mmc1 { - vmmc-supply = <®_vcc3v3>; - vqmmc-supply = <®_vcc3v3>; - mmc-pwrseq = <&wifi_pwrseq>; - bus-width = <4>; - non-removable; - status = "okay"; - - brcmf: wifi@1 { - reg = <1>; - compatible = "brcm,bcm4329-fmac"; - interrupt-parent = <&pio>; - interrupts = <6 10 IRQ_TYPE_LEVEL_LOW>; /* PG10 / EINT10 */ - interrupt-names = "host-wake"; - }; -}; - -&mmc2 { - pinctrl-names = "default"; - pinctrl-0 = <&mmc2_8bit_pins>; - vmmc-supply = <®_vcc3v3>; - vqmmc-supply = <®_vcc3v3>; - bus-width = <8>; - non-removable; - status = "okay"; -}; - -&ohci0 { - status = "okay"; -}; - -&ohci1 { - status = "okay"; -}; - -&ohci2 { - status = "okay"; -}; - -®_usb0_vbus { - gpio = <&pio 3 11 GPIO_ACTIVE_HIGH>; /* PD11 */ - status = "okay"; -}; - -&uart0 { - pinctrl-names = "default"; - pinctrl-0 = <&uart0_pins_a>; - status = "okay"; -}; - -&uart1 { - pinctrl-names = "default"; - pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>; - status = "okay"; -}; - -&usb_otg { - dr_mode = "otg"; - status = "okay"; -}; - -&usbphy { - usb0_id_det-gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */ - usb0_vbus-supply = <®_usb0_vbus>; - /* USB host VBUS is on as long as VCC-IO is on */ - status = "okay"; }; diff --git a/arch/arm/dts/sunxi-bananapi-m2-plus.dtsi b/arch/arm/dts/sunxi-bananapi-m2-plus.dtsi new file mode 100644 index 00000000000..3bed375b9c0 --- /dev/null +++ b/arch/arm/dts/sunxi-bananapi-m2-plus.dtsi @@ -0,0 +1,245 @@ +/* + * Copyright (C) 2016 Chen-Yu Tsai <wens@csie.org> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include "sunxi-common-regulators.dtsi" + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> + +/ { + aliases { + ethernet0 = &emac; + serial0 = &uart0; + serial1 = &uart1; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + connector { + compatible = "hdmi-connector"; + type = "a"; + + port { + hdmi_con_in: endpoint { + remote-endpoint = <&hdmi_out_con>; + }; + }; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + + pwr_led { + label = "bananapi-m2-plus:red:pwr"; + gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; /* PL10 */ + default-state = "on"; + }; + }; + + gpio_keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + + sw4 { + label = "power"; + linux,code = <BTN_0>; + gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>; + }; + }; + + reg_gmac_3v3: gmac-3v3 { + compatible = "regulator-fixed"; + regulator-name = "gmac-3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + startup-delay-us = <100000>; + enable-active-high; + gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>; + }; + + wifi_pwrseq: wifi_pwrseq { + compatible = "mmc-pwrseq-simple"; + pinctrl-names = "default"; + reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */ + clocks = <&rtc 1>; + clock-names = "ext_clock"; + }; +}; + +&de { + status = "okay"; +}; + +&ehci0 { + status = "okay"; +}; + +&ehci1 { + status = "okay"; +}; + +&ehci2 { + status = "okay"; +}; + +&emac { + pinctrl-names = "default"; + pinctrl-0 = <&emac_rgmii_pins>; + phy-supply = <®_gmac_3v3>; + phy-handle = <&ext_rgmii_phy>; + phy-mode = "rgmii"; + + status = "okay"; +}; + +&external_mdio { + ext_rgmii_phy: ethernet-phy@1 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <1>; + }; +}; + +&hdmi { + status = "okay"; +}; + +&hdmi_out { + hdmi_out_con: endpoint { + remote-endpoint = <&hdmi_con_in>; + }; +}; + +&ir { + pinctrl-names = "default"; + pinctrl-0 = <&ir_pins_a>; + status = "okay"; +}; + +&mmc0 { + vmmc-supply = <®_vcc3v3>; + bus-width = <4>; + cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */ + status = "okay"; +}; + +&mmc1 { + vmmc-supply = <®_vcc3v3>; + vqmmc-supply = <®_vcc3v3>; + mmc-pwrseq = <&wifi_pwrseq>; + bus-width = <4>; + non-removable; + status = "okay"; + + brcmf: wifi@1 { + reg = <1>; + compatible = "brcm,bcm4329-fmac"; + interrupt-parent = <&pio>; + interrupts = <6 10 IRQ_TYPE_LEVEL_LOW>; /* PG10 / EINT10 */ + interrupt-names = "host-wake"; + }; +}; + +&mmc2 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc2_8bit_pins>; + vmmc-supply = <®_vcc3v3>; + vqmmc-supply = <®_vcc3v3>; + bus-width = <8>; + non-removable; + status = "okay"; +}; + +&ohci0 { + status = "okay"; +}; + +&ohci1 { + status = "okay"; +}; + +&ohci2 { + status = "okay"; +}; + +®_usb0_vbus { + gpio = <&pio 3 11 GPIO_ACTIVE_HIGH>; /* PD11 */ + status = "okay"; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins_a>; + status = "okay"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>; + uart-has-rtscts; + status = "okay"; + + bluetooth { + compatible = "brcm,bcm43438-bt"; + clocks = <&rtc 1>; + clock-names = "lpo"; + vbat-supply = <®_vcc3v3>; + vddio-supply = <®_vcc3v3>; + device-wakeup-gpios = <&pio 6 13 GPIO_ACTIVE_HIGH>; /* PG13 */ + host-wakeup-gpios = <&pio 6 11 GPIO_ACTIVE_HIGH>; /* PG11 */ + shutdown-gpios = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */ + }; +}; + +&usb_otg { + dr_mode = "otg"; + status = "okay"; +}; + +&usbphy { + usb0_id_det-gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */ + usb0_vbus-supply = <®_usb0_vbus>; + /* USB host VBUS is on as long as VCC-IO is on */ + status = "okay"; +}; diff --git a/arch/arm/mach-rmobile/Kconfig.32 b/arch/arm/mach-rmobile/Kconfig.32 index 076a019135b..67f669a6fc6 100644 --- a/arch/arm/mach-rmobile/Kconfig.32 +++ b/arch/arm/mach-rmobile/Kconfig.32 @@ -16,25 +16,35 @@ config R8A7790 bool "Renesas SoC R8A7790" select RCAR_GEN2 select ARM_CORTEX_A15_CVE_2017_5715 + imply CLK_R8A7790 + imply PINCTRL_PFC_R8A7790 config R8A7791 bool "Renesas SoC R8A7791" select RCAR_GEN2 select ARM_CORTEX_A15_CVE_2017_5715 + imply CLK_R8A7791 + imply PINCTRL_PFC_R8A7791 config R8A7792 bool "Renesas SoC R8A7792" select RCAR_GEN2 select ARM_CORTEX_A15_CVE_2017_5715 + imply CLK_R8A7792 + imply PINCTRL_PFC_R8A7792 config R8A7793 bool "Renesas SoC R8A7793" select RCAR_GEN2 select ARM_CORTEX_A15_CVE_2017_5715 + imply CLK_R8A7793 + imply PINCTRL_PFC_R8A7793 config R8A7794 bool "Renesas SoC R8A7794" select RCAR_GEN2 + imply CLK_R8A7794 + imply PINCTRL_PFC_R8A7794 choice prompt "Renesas ARM SoCs board select" diff --git a/arch/arm/mach-rmobile/Kconfig.64 b/arch/arm/mach-rmobile/Kconfig.64 index cb9f569e5fb..b2ac1cdad71 100644 --- a/arch/arm/mach-rmobile/Kconfig.64 +++ b/arch/arm/mach-rmobile/Kconfig.64 @@ -1,51 +1,67 @@ if RCAR_GEN3 -choice - prompt "Select Target SoC" +menu "Select Target SoC" config R8A7795 bool "Renesas SoC R8A7795" + imply CLK_R8A7795 + imply PINCTRL_PFC_R8A7795 config R8A7796 bool "Renesas SoC R8A7796" + imply CLK_R8A7796 + imply PINCTRL_PFC_R8A7796 config R8A77970 bool "Renesas SoC R8A77970" + imply CLK_R8A77970 + imply PINCTRL_PFC_R8A77970 config R8A77990 bool "Renesas SoC R8A77990" + imply CLK_R8A77990 + imply PINCTRL_PFC_R8A77990 config R8A77995 bool "Renesas SoC R8A77995" + imply CLK_R8A77995 + imply PINCTRL_PFC_R8A77995 -endchoice +endmenu choice - prompt "Renesus ARM64 SoCs board select" + prompt "Renesas ARM64 SoCs board select" optional config TARGET_DRAAK bool "Draak board" + imply R8A77995 help Support for Renesas R-Car Gen3 Draak platform config TARGET_EAGLE bool "Eagle board" + imply R8A77970 help Support for Renesas R-Car Gen3 Eagle platform config TARGET_EBISU bool "Ebisu board" + imply R8A77990 help Support for Renesas R-Car Gen3 Ebisu platform config TARGET_SALVATOR_X bool "Salvator-X board" + imply R8A7795 + imply R8A7796 help Support for Renesas R-Car Gen3 platform config TARGET_ULCB bool "ULCB board" + imply R8A7795 + imply R8A7796 help Support for Renesas R-Car Gen3 ULCB platform diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index c45e4d73a8c..36512a89950 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -14,15 +14,19 @@ config TARGET_AX25_AE350 config TARGET_QEMU_VIRT bool "Support QEMU Virt Board" +config TARGET_SIFIVE_FU540 + bool "Support SiFive FU540 Board" + endchoice # board-specific options below source "board/AndesTech/ax25-ae350/Kconfig" source "board/emulation/qemu-riscv/Kconfig" +source "board/sifive/fu540/Kconfig" # platform-specific options below source "arch/riscv/cpu/ax25/Kconfig" -source "arch/riscv/cpu/qemu/Kconfig" +source "arch/riscv/cpu/generic/Kconfig" # architecture-specific options below diff --git a/arch/riscv/cpu/qemu/Kconfig b/arch/riscv/cpu/generic/Kconfig index f48751e6de7..1d6ab5032da 100644 --- a/arch/riscv/cpu/qemu/Kconfig +++ b/arch/riscv/cpu/generic/Kconfig @@ -2,7 +2,7 @@ # # Copyright (C) 2018, Bin Meng <bmeng.cn@gmail.com> -config QEMU_RISCV +config GENERIC_RISCV bool select ARCH_EARLY_INIT_R imply CPU diff --git a/arch/riscv/cpu/qemu/Makefile b/arch/riscv/cpu/generic/Makefile index 258e4620dd4..258e4620dd4 100644 --- a/arch/riscv/cpu/qemu/Makefile +++ b/arch/riscv/cpu/generic/Makefile diff --git a/arch/riscv/cpu/qemu/cpu.c b/arch/riscv/cpu/generic/cpu.c index ad2950ce40a..ad2950ce40a 100644 --- a/arch/riscv/cpu/qemu/cpu.c +++ b/arch/riscv/cpu/generic/cpu.c diff --git a/arch/riscv/cpu/generic/dram.c b/arch/riscv/cpu/generic/dram.c new file mode 100644 index 00000000000..b7b12072351 --- /dev/null +++ b/arch/riscv/cpu/generic/dram.c @@ -0,0 +1,37 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2018, Bin Meng <bmeng.cn@gmail.com> + */ + +#include <common.h> +#include <fdtdec.h> +#include <linux/sizes.h> + +DECLARE_GLOBAL_DATA_PTR; + +int dram_init(void) +{ + return fdtdec_setup_mem_size_base(); +} + +int dram_init_banksize(void) +{ + return fdtdec_setup_memory_banksize(); +} + +ulong board_get_usable_ram_top(ulong total_size) +{ +#ifdef CONFIG_64BIT + /* + * Ensure that we run from first 4GB so that all + * addresses used by U-Boot are 32bit addresses. + * + * This in-turn ensures that 32bit DMA capable + * devices work fine because DMA mapping APIs will + * provide 32bit DMA addresses only. + */ + if (gd->ram_top > SZ_4G) + return SZ_4G; +#endif + return gd->ram_top; +} diff --git a/arch/riscv/cpu/qemu/dram.c b/arch/riscv/cpu/qemu/dram.c deleted file mode 100644 index 84d87d2a7f6..00000000000 --- a/arch/riscv/cpu/qemu/dram.c +++ /dev/null @@ -1,17 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * Copyright (C) 2018, Bin Meng <bmeng.cn@gmail.com> - */ - -#include <common.h> -#include <fdtdec.h> - -int dram_init(void) -{ - return fdtdec_setup_mem_size_base(); -} - -int dram_init_banksize(void) -{ - return fdtdec_setup_memory_banksize(); -} diff --git a/arch/riscv/include/asm/arch-generic/clk.h b/arch/riscv/include/asm/arch-generic/clk.h new file mode 100644 index 00000000000..1631f5f0bd0 --- /dev/null +++ b/arch/riscv/include/asm/arch-generic/clk.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (c) 2019 Western Digital Corporation or its affiliates. + * + * Authors: + * Anup Patel <anup.patel@wdc.com> + */ + +#ifndef __ASM_RISCV_ARCH_CLK_H +#define __ASM_RISCV_ARCH_CLK_H + +/* Note: This is a placeholder header for driver compilation. */ + +#endif diff --git a/arch/riscv/include/asm/config.h b/arch/riscv/include/asm/config.h index 81bc975d2e8..156cb94dc04 100644 --- a/arch/riscv/include/asm/config.h +++ b/arch/riscv/include/asm/config.h @@ -8,5 +8,6 @@ #define _ASM_CONFIG_H_ #define CONFIG_LMB +#define CONFIG_SYS_BOOT_RAMDISK_HIGH #endif diff --git a/arch/riscv/include/asm/dma-mapping.h b/arch/riscv/include/asm/dma-mapping.h new file mode 100644 index 00000000000..3d930c90ece --- /dev/null +++ b/arch/riscv/include/asm/dma-mapping.h @@ -0,0 +1,38 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (c) 2018 Western Digital Corporation or its affiliates. + * + * Authors: + * Anup Patel <anup.patel@wdc.com> + */ + +#ifndef __ASM_RISCV_DMA_MAPPING_H +#define __ASM_RISCV_DMA_MAPPING_H + +#include <linux/dma-direction.h> + +#define dma_mapping_error(x, y) 0 + +static inline void *dma_alloc_coherent(size_t len, unsigned long *handle) +{ + *handle = (unsigned long)memalign(ARCH_DMA_MINALIGN, len); + return (void *)*handle; +} + +static inline void dma_free_coherent(void *addr) +{ + free(addr); +} + +static inline unsigned long dma_map_single(volatile void *vaddr, size_t len, + enum dma_data_direction dir) +{ + return (unsigned long)vaddr; +} + +static inline void dma_unmap_single(volatile void *vaddr, size_t len, + unsigned long paddr) +{ +} + +#endif /* __ASM_RISCV_DMA_MAPPING_H */ diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts index d4c708c79e8..87d8e5bcc98 100644 --- a/arch/sandbox/dts/test.dts +++ b/arch/sandbox/dts/test.dts @@ -203,6 +203,14 @@ #clock-cells = <0>; clock-frequency = <1234>; }; + + clk_fixed_factor: clk-fixed-factor { + compatible = "fixed-factor-clock"; + #clock-cells = <0>; + clock-div = <3>; + clock-mult = <2>; + clocks = <&clk_fixed>; + }; }; clk_sandbox: clk-sbox { |