Change this board to add a device tree. This also adds a pinmux header file although it is not used as yet. Signed-off-by: Simon Glass <sjg@chromium.org> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>master
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if ARCH_S5PC1XX |
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choice |
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prompt "S5PC1XX board select" |
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config TARGET_S5P_GONI |
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bool "S5P Goni board" |
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select OF_CONTROL if !SPL_BUILD |
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endchoice |
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config SYS_CPU |
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default "armv7" |
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config SYS_SOC |
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default "s5pc1xx" |
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source "board/samsung/goni/Kconfig" |
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endif |
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/* |
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* Samsung's S5PC110-based Goni board device tree source |
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* |
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* Copyright (c) 2014 Google, Inc |
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* |
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* SPDX-License-Identifier: GPL-2.0+ |
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*/ |
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/dts-v1/; |
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#include "skeleton.dtsi" |
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/ { |
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model = "Samsung Goni based on S5PC110"; |
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compatible = "samsung,goni", "samsung,s5pc110"; |
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aliases { |
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serial2 = "/serial@e2900800"; |
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console = "/serial@e2900800"; |
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}; |
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serial@e2900800 { |
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compatible = "samsung,exynos4210-uart"; |
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reg = <0xe2900800 0x400>; |
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id = <2>; |
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}; |
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}; |
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/*
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* Copyright (C) 2012 Samsung Electronics |
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* Rajeshwari Shinde <rajeshwari.s@samsung.com> |
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* |
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* SPDX-License-Identifier: GPL-2.0+ |
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*/ |
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#ifndef __ASM_ARM_ARCH_PERIPH_H |
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#define __ASM_ARM_ARCH_PERIPH_H |
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/*
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* Peripherals required for pinmux configuration. List will |
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* grow with support for more devices getting added. |
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* Numbering based on interrupt table. |
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* |
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*/ |
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enum periph_id { |
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PERIPH_ID_UART0 = 51, |
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PERIPH_ID_UART1, |
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PERIPH_ID_UART2, |
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PERIPH_ID_UART3, |
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PERIPH_ID_I2C0 = 56, |
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PERIPH_ID_I2C1, |
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PERIPH_ID_I2C2, |
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PERIPH_ID_I2C3, |
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PERIPH_ID_I2C4, |
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PERIPH_ID_I2C5, |
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PERIPH_ID_I2C6, |
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PERIPH_ID_I2C7, |
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PERIPH_ID_SPI0 = 68, |
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PERIPH_ID_SPI1, |
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PERIPH_ID_SPI2, |
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PERIPH_ID_SDMMC0 = 75, |
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PERIPH_ID_SDMMC1, |
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PERIPH_ID_SDMMC2, |
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PERIPH_ID_SDMMC3, |
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PERIPH_ID_I2C8 = 87, |
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PERIPH_ID_I2C9, |
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PERIPH_ID_I2S0 = 98, |
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PERIPH_ID_I2S1 = 99, |
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/* Since following peripherals do
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* not have shared peripheral interrupts (SPIs) |
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* they are numbered arbitiraly after the maximum |
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* SPIs Exynos has (128) |
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*/ |
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PERIPH_ID_SROMC = 128, |
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PERIPH_ID_SPI3, |
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PERIPH_ID_SPI4, |
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PERIPH_ID_SDMMC4, |
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PERIPH_ID_PWM0, |
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PERIPH_ID_PWM1, |
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PERIPH_ID_PWM2, |
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PERIPH_ID_PWM3, |
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PERIPH_ID_PWM4, |
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PERIPH_ID_I2C10 = 203, |
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PERIPH_ID_NONE = -1, |
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}; |
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#endif /* __ASM_ARM_ARCH_PERIPH_H */ |
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/*
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* Copyright (C) 2012 Samsung Electronics |
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* Abhilash Kesavan <a.kesavan@samsung.com> |
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* |
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* SPDX-License-Identifier: GPL-2.0+ |
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*/ |
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#ifndef __ASM_ARM_ARCH_PINMUX_H |
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#define __ASM_ARM_ARCH_PINMUX_H |
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#include "periph.h" |
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/*
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* Flags for setting specific configarations of peripherals. |
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* List will grow with support for more devices getting added. |
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*/ |
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enum { |
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PINMUX_FLAG_NONE = 0x00000000, |
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/* Flags for eMMC */ |
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PINMUX_FLAG_8BIT_MODE = 1 << 0, /* SDMMC 8-bit mode */ |
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/* Flags for SROM controller */ |
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PINMUX_FLAG_BANK = 3 << 0, /* bank number (0-3) */ |
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PINMUX_FLAG_16BIT = 1 << 2, /* 16-bit width */ |
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}; |
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/**
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* Configures the pinmux for a particular peripheral. |
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* |
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* Each gpio can be configured in many different ways (4 bits on exynos) |
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* such as "input", "output", "special function", "external interrupt" |
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* etc. This function will configure the peripheral pinmux along with |
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* pull-up/down and drive strength. |
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* |
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* @param peripheral peripheral to be configured |
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* @param flags configure flags |
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* @return 0 if ok, -1 on error (e.g. unsupported peripheral) |
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*/ |
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int exynos_pinmux_config(int peripheral, int flags); |
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/**
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* Decode the peripheral id using the interrpt numbers. |
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* |
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* @param blob Device tree blob |
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* @param node FDT I2C node to find |
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* @return peripheral id if ok, PERIPH_ID_NONE on error |
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*/ |
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int pinmux_decode_periph_id(const void *blob, int node); |
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#endif |
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CONFIG_ARM=y |
CONFIG_ARM=y |
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CONFIG_ARCH_S5PC1XX=y |
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CONFIG_TARGET_S5P_GONI=y |
CONFIG_TARGET_S5P_GONI=y |
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CONFIG_DEFAULT_DEVICE_TREE="s5pc1xx-goni" |
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Loading…
Reference in new issue