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231bf80f7f
This is the smallest board branch we have ever had. Most of this is a few cleanups for board code for Renesas shmobile, with a bit of legacy driver support added. This is strongly trending in the right direction now. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.14 (GNU/Linux) iQIcBAABAgAGBQJT5DqVAAoJEIwa5zzehBx3VFkQAKnAaWP/JQEIAZmSp3ZaUTdu ioyduSHKq3vyW3bibQ3GQG04hMLz/ixnvlc+tRxHDs68i0AtqAfnYbojVJqms2xf PbW7slPq1FFfS/3QE6gACHRgamu+Iv/BcK+obvsXlpdLmzfrLIlbn6y5rJJZ7hQU XFGZCOSG+B9yEPTj4ir+GqESi7DB9ZgXWCD9+lEhnvFTkeBNepmYWp4JHDLWNZEw n903qXOs5y8S/rbjyZpliMpgoJlDA40RHOl8hwjOZcpxOl9Vrmd0ZO8mw8ldyNb+ 78g50MBAI6XTsrVL5GMDFYWH3rG/NrH4dyDLfm+cf5iNbtTlRJp2H/XjgTKcgIp/ Iiyi3MSVa+wdYP0Men1vt05GfPJVEhFJkD7oqXxEs9qG51lK+MWHxbwaJZEYJHTA vju8xTU7Dn8WZoLzrx7k1+y9uNsmS7g499qof5Mzd5CUgoQNZhGByjWBml9Enh9w 8rVgotjsVEc1vm6PUoDr9wUm7FefMVN2Ss1JkeXL6Qo9ZVQ2D7O7/0cm2dG2dAWR t4tXbaQuRQwkRQTqs1qun96YGs3fKWq/gnR+W72EW266tdN5yj0IyR0E/QjCapzJ YV///syR+JbNVufBwibluqQ6rQ6l4es6oUgt41AccaXyVTn16S208M4MSFLSPNxf D5uyP87dTgClIr+FTLPZ =m3yA -----END PGP SIGNATURE----- Merge tag 'boards-for-3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC board changes from Olof Johansson: "This is the smallest board branch we have ever had. Most of this is a few cleanups for board code for Renesas shmobile, with a bit of legacy driver support added. This is strongly trending in the right direction now" * tag 'boards-for-3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: ARM: shmobile: Enable R-Car Gen2 CMA code in board files ARM: shmobile: armadillo800eva reference: Spelling s/ED/LED/ ARM: shmobile: armadillo800eva legacy: Add LED support ARM: shmobile: lager-reference: Remove workarounds for core clock issues ARM: shmobile: koelsch-reference: Remove workarounds for core clock issues
893 lines
24 KiB
C
893 lines
24 KiB
C
/*
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* Lager board support
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*
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* Copyright (C) 2013-2014 Renesas Solutions Corp.
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* Copyright (C) 2013 Magnus Damm
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* Copyright (C) 2014 Cogent Embedded, Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <linux/gpio.h>
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#include <linux/gpio_keys.h>
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#include <linux/i2c.h>
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#include <linux/input.h>
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#include <linux/interrupt.h>
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#include <linux/irq.h>
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#include <linux/kernel.h>
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#include <linux/leds.h>
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#include <linux/mfd/tmio.h>
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#include <linux/mmc/host.h>
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#include <linux/mmc/sh_mmcif.h>
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#include <linux/mmc/sh_mobile_sdhi.h>
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#include <linux/mtd/partitions.h>
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#include <linux/mtd/mtd.h>
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#include <linux/pinctrl/machine.h>
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#include <linux/platform_data/camera-rcar.h>
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#include <linux/platform_data/gpio-rcar.h>
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#include <linux/platform_data/rcar-du.h>
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#include <linux/platform_data/usb-rcar-gen2-phy.h>
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#include <linux/platform_device.h>
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#include <linux/phy.h>
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#include <linux/regulator/driver.h>
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#include <linux/regulator/fixed.h>
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#include <linux/regulator/gpio-regulator.h>
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#include <linux/regulator/machine.h>
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#include <linux/sh_eth.h>
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#include <linux/spi/flash.h>
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#include <linux/spi/rspi.h>
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#include <linux/spi/spi.h>
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#include <linux/usb/phy.h>
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#include <linux/usb/renesas_usbhs.h>
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#include <media/soc_camera.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <sound/rcar_snd.h>
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#include <sound/simple_card.h>
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#include "common.h"
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#include "irqs.h"
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#include "r8a7790.h"
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#include "rcar-gen2.h"
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/*
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* SSI-AK4643
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*
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* SW1: 1: AK4643
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* 2: CN22
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* 3: ADV7511
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*
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* this command is required when playback.
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*
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* # amixer set "LINEOUT Mixer DACL" on
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*/
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/*
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* SDHI0 (CN8)
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*
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* JP3: pin1
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* SW20: pin1
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* GP5_24: 1: VDD 3.3V (defult)
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* 0: VDD 0.0V
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* GP5_29: 1: VccQ 3.3V (defult)
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* 0: VccQ 1.8V
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*
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*/
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/* DU */
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static struct rcar_du_encoder_data lager_du_encoders[] = {
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{
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.type = RCAR_DU_ENCODER_VGA,
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.output = RCAR_DU_OUTPUT_DPAD0,
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}, {
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.type = RCAR_DU_ENCODER_NONE,
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.output = RCAR_DU_OUTPUT_LVDS1,
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.connector.lvds.panel = {
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.width_mm = 210,
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.height_mm = 158,
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.mode = {
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.clock = 65000,
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.hdisplay = 1024,
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.hsync_start = 1048,
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.hsync_end = 1184,
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.htotal = 1344,
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.vdisplay = 768,
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.vsync_start = 771,
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.vsync_end = 777,
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.vtotal = 806,
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.flags = 0,
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},
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},
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},
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};
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static const struct rcar_du_platform_data lager_du_pdata __initconst = {
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.encoders = lager_du_encoders,
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.num_encoders = ARRAY_SIZE(lager_du_encoders),
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};
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static const struct resource du_resources[] __initconst = {
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DEFINE_RES_MEM(0xfeb00000, 0x70000),
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DEFINE_RES_MEM_NAMED(0xfeb90000, 0x1c, "lvds.0"),
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DEFINE_RES_MEM_NAMED(0xfeb94000, 0x1c, "lvds.1"),
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DEFINE_RES_IRQ(gic_spi(256)),
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DEFINE_RES_IRQ(gic_spi(268)),
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DEFINE_RES_IRQ(gic_spi(269)),
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};
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static void __init lager_add_du_device(void)
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{
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struct platform_device_info info = {
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.name = "rcar-du-r8a7790",
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.id = -1,
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.res = du_resources,
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.num_res = ARRAY_SIZE(du_resources),
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.data = &lager_du_pdata,
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.size_data = sizeof(lager_du_pdata),
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.dma_mask = DMA_BIT_MASK(32),
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};
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platform_device_register_full(&info);
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}
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/* LEDS */
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static struct gpio_led lager_leds[] = {
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{
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.name = "led8",
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.gpio = RCAR_GP_PIN(5, 17),
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.default_state = LEDS_GPIO_DEFSTATE_ON,
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}, {
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.name = "led7",
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.gpio = RCAR_GP_PIN(4, 23),
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.default_state = LEDS_GPIO_DEFSTATE_ON,
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}, {
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.name = "led6",
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.gpio = RCAR_GP_PIN(4, 22),
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.default_state = LEDS_GPIO_DEFSTATE_ON,
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},
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};
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static const struct gpio_led_platform_data lager_leds_pdata __initconst = {
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.leds = lager_leds,
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.num_leds = ARRAY_SIZE(lager_leds),
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};
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/* GPIO KEY */
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#define GPIO_KEY(c, g, d, ...) \
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{ .code = c, .gpio = g, .desc = d, .active_low = 1, \
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.wakeup = 1, .debounce_interval = 20 }
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static struct gpio_keys_button gpio_buttons[] = {
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GPIO_KEY(KEY_4, RCAR_GP_PIN(1, 28), "SW2-pin4"),
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GPIO_KEY(KEY_3, RCAR_GP_PIN(1, 26), "SW2-pin3"),
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GPIO_KEY(KEY_2, RCAR_GP_PIN(1, 24), "SW2-pin2"),
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GPIO_KEY(KEY_1, RCAR_GP_PIN(1, 14), "SW2-pin1"),
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};
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static const struct gpio_keys_platform_data lager_keys_pdata __initconst = {
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.buttons = gpio_buttons,
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.nbuttons = ARRAY_SIZE(gpio_buttons),
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};
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/* Fixed 3.3V regulator to be used by MMCIF */
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static struct regulator_consumer_supply fixed3v3_power_consumers[] =
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{
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REGULATOR_SUPPLY("vmmc", "sh_mmcif.1"),
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};
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/*
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* SDHI regulator macro
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*
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** FIXME**
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* Lager board vqmmc is provided via DA9063 PMIC chip,
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* and we should use ${LINK}/drivers/mfd/da9063-* driver for it.
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* but, it doesn't have regulator support at this point.
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* It uses gpio-regulator for vqmmc as quick-hack.
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*/
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#define SDHI_REGULATOR(idx, vdd_pin, vccq_pin) \
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static struct regulator_consumer_supply vcc_sdhi##idx##_consumer = \
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REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi." #idx); \
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\
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static struct regulator_init_data vcc_sdhi##idx##_init_data = { \
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.constraints = { \
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.valid_ops_mask = REGULATOR_CHANGE_STATUS, \
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}, \
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.consumer_supplies = &vcc_sdhi##idx##_consumer, \
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.num_consumer_supplies = 1, \
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}; \
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\
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static const struct fixed_voltage_config vcc_sdhi##idx##_info __initconst = {\
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.supply_name = "SDHI" #idx "Vcc", \
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.microvolts = 3300000, \
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.gpio = vdd_pin, \
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.enable_high = 1, \
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.init_data = &vcc_sdhi##idx##_init_data, \
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}; \
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\
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static struct regulator_consumer_supply vccq_sdhi##idx##_consumer = \
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REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi." #idx); \
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\
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static struct regulator_init_data vccq_sdhi##idx##_init_data = { \
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.constraints = { \
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.input_uV = 3300000, \
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.min_uV = 1800000, \
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.max_uV = 3300000, \
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.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | \
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REGULATOR_CHANGE_STATUS, \
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}, \
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.consumer_supplies = &vccq_sdhi##idx##_consumer, \
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.num_consumer_supplies = 1, \
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}; \
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\
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static struct gpio vccq_sdhi##idx##_gpio = \
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{ vccq_pin, GPIOF_OUT_INIT_HIGH, "vccq-sdhi" #idx }; \
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\
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static struct gpio_regulator_state vccq_sdhi##idx##_states[] = { \
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{ .value = 1800000, .gpios = 0 }, \
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{ .value = 3300000, .gpios = 1 }, \
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}; \
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\
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static const struct gpio_regulator_config vccq_sdhi##idx##_info __initconst = {\
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.supply_name = "vqmmc", \
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.gpios = &vccq_sdhi##idx##_gpio, \
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.nr_gpios = 1, \
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.states = vccq_sdhi##idx##_states, \
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.nr_states = ARRAY_SIZE(vccq_sdhi##idx##_states), \
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.type = REGULATOR_VOLTAGE, \
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.init_data = &vccq_sdhi##idx##_init_data, \
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};
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SDHI_REGULATOR(0, RCAR_GP_PIN(5, 24), RCAR_GP_PIN(5, 29));
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SDHI_REGULATOR(2, RCAR_GP_PIN(5, 25), RCAR_GP_PIN(5, 30));
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/* MMCIF */
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static const struct sh_mmcif_plat_data mmcif1_pdata __initconst = {
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.caps = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE,
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.clk_ctrl2_present = true,
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.ccs_unsupported = true,
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};
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static const struct resource mmcif1_resources[] __initconst = {
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DEFINE_RES_MEM(0xee220000, 0x80),
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DEFINE_RES_IRQ(gic_spi(170)),
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};
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/* Ether */
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static const struct sh_eth_plat_data ether_pdata __initconst = {
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.phy = 0x1,
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.phy_irq = irq_pin(0),
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.edmac_endian = EDMAC_LITTLE_ENDIAN,
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.phy_interface = PHY_INTERFACE_MODE_RMII,
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.ether_link_active_low = 1,
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};
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static const struct resource ether_resources[] __initconst = {
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DEFINE_RES_MEM(0xee700000, 0x400),
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DEFINE_RES_IRQ(gic_spi(162)),
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};
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static const struct platform_device_info ether_info __initconst = {
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.name = "r8a7790-ether",
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.id = -1,
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.res = ether_resources,
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.num_res = ARRAY_SIZE(ether_resources),
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.data = ðer_pdata,
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.size_data = sizeof(ether_pdata),
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.dma_mask = DMA_BIT_MASK(32),
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};
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/* SPI Flash memory (Spansion S25FL512SAGMFIG11 64Mb) */
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static struct mtd_partition spi_flash_part[] = {
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/* Reserved for user loader program, read-only */
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{
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.name = "loader",
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.offset = 0,
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.size = SZ_256K,
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.mask_flags = MTD_WRITEABLE,
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},
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/* Reserved for user program, read-only */
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{
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.name = "user",
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.offset = MTDPART_OFS_APPEND,
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.size = SZ_4M,
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.mask_flags = MTD_WRITEABLE,
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},
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/* All else is writable (e.g. JFFS2) */
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{
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.name = "flash",
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.offset = MTDPART_OFS_APPEND,
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.size = MTDPART_SIZ_FULL,
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.mask_flags = 0,
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},
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};
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static const struct flash_platform_data spi_flash_data = {
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.name = "m25p80",
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.parts = spi_flash_part,
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.nr_parts = ARRAY_SIZE(spi_flash_part),
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.type = "s25fl512s",
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};
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static const struct rspi_plat_data qspi_pdata __initconst = {
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.num_chipselect = 1,
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};
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static const struct spi_board_info spi_info[] __initconst = {
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{
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.modalias = "m25p80",
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.platform_data = &spi_flash_data,
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.mode = SPI_MODE_0 | SPI_TX_QUAD | SPI_RX_QUAD,
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.max_speed_hz = 30000000,
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.bus_num = 0,
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.chip_select = 0,
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},
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};
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/* QSPI resource */
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static const struct resource qspi_resources[] __initconst = {
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DEFINE_RES_MEM(0xe6b10000, 0x1000),
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DEFINE_RES_IRQ_NAMED(gic_spi(184), "mux"),
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};
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/* VIN */
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static const struct resource vin_resources[] __initconst = {
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/* VIN0 */
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DEFINE_RES_MEM(0xe6ef0000, 0x1000),
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DEFINE_RES_IRQ(gic_spi(188)),
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/* VIN1 */
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DEFINE_RES_MEM(0xe6ef1000, 0x1000),
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DEFINE_RES_IRQ(gic_spi(189)),
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};
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static void __init lager_add_vin_device(unsigned idx,
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struct rcar_vin_platform_data *pdata)
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{
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struct platform_device_info vin_info = {
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.name = "r8a7790-vin",
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.id = idx,
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.res = &vin_resources[idx * 2],
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.num_res = 2,
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.dma_mask = DMA_BIT_MASK(32),
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.data = pdata,
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.size_data = sizeof(*pdata),
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};
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BUG_ON(idx > 1);
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platform_device_register_full(&vin_info);
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}
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#define LAGER_CAMERA(idx, name, addr, pdata, flag) \
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static struct i2c_board_info i2c_cam##idx##_device = { \
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I2C_BOARD_INFO(name, addr), \
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}; \
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\
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static struct rcar_vin_platform_data vin##idx##_pdata = { \
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.flags = flag, \
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}; \
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\
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static struct soc_camera_link cam##idx##_link = { \
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.bus_id = idx, \
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.board_info = &i2c_cam##idx##_device, \
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.i2c_adapter_id = 2, \
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.module_name = name, \
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.priv = pdata, \
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}
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/* Camera 0 is not currently supported due to adv7612 support missing */
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LAGER_CAMERA(1, "adv7180", 0x20, NULL, RCAR_VIN_BT656);
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static void __init lager_add_camera1_device(void)
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{
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platform_device_register_data(NULL, "soc-camera-pdrv", 1,
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&cam1_link, sizeof(cam1_link));
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lager_add_vin_device(1, &vin1_pdata);
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}
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/* SATA1 */
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static const struct resource sata1_resources[] __initconst = {
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DEFINE_RES_MEM(0xee500000, 0x2000),
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DEFINE_RES_IRQ(gic_spi(106)),
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};
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static const struct platform_device_info sata1_info __initconst = {
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.name = "sata-r8a7790",
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.id = 1,
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.res = sata1_resources,
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.num_res = ARRAY_SIZE(sata1_resources),
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.dma_mask = DMA_BIT_MASK(32),
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};
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/* USBHS */
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static const struct resource usbhs_resources[] __initconst = {
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DEFINE_RES_MEM(0xe6590000, 0x100),
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DEFINE_RES_IRQ(gic_spi(107)),
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};
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struct usbhs_private {
|
|
struct renesas_usbhs_platform_info info;
|
|
struct usb_phy *phy;
|
|
};
|
|
|
|
#define usbhs_get_priv(pdev) \
|
|
container_of(renesas_usbhs_get_info(pdev), struct usbhs_private, info)
|
|
|
|
static int usbhs_power_ctrl(struct platform_device *pdev,
|
|
void __iomem *base, int enable)
|
|
{
|
|
struct usbhs_private *priv = usbhs_get_priv(pdev);
|
|
|
|
if (!priv->phy)
|
|
return -ENODEV;
|
|
|
|
if (enable) {
|
|
int retval = usb_phy_init(priv->phy);
|
|
|
|
if (!retval)
|
|
retval = usb_phy_set_suspend(priv->phy, 0);
|
|
return retval;
|
|
}
|
|
|
|
usb_phy_set_suspend(priv->phy, 1);
|
|
usb_phy_shutdown(priv->phy);
|
|
return 0;
|
|
}
|
|
|
|
static int usbhs_hardware_init(struct platform_device *pdev)
|
|
{
|
|
struct usbhs_private *priv = usbhs_get_priv(pdev);
|
|
struct usb_phy *phy;
|
|
int ret;
|
|
|
|
/* USB0 Function - use PWEN as GPIO input to detect DIP Switch SW5
|
|
* setting to avoid VBUS short circuit due to wrong cable.
|
|
* PWEN should be pulled up high if USB Function is selected by SW5
|
|
*/
|
|
gpio_request_one(RCAR_GP_PIN(5, 18), GPIOF_IN, NULL); /* USB0_PWEN */
|
|
if (!gpio_get_value(RCAR_GP_PIN(5, 18))) {
|
|
pr_warn("Error: USB Function not selected - check SW5 + SW6\n");
|
|
ret = -ENOTSUPP;
|
|
goto error;
|
|
}
|
|
|
|
phy = usb_get_phy_dev(&pdev->dev, 0);
|
|
if (IS_ERR(phy)) {
|
|
ret = PTR_ERR(phy);
|
|
goto error;
|
|
}
|
|
|
|
priv->phy = phy;
|
|
return 0;
|
|
error:
|
|
gpio_free(RCAR_GP_PIN(5, 18));
|
|
return ret;
|
|
}
|
|
|
|
static int usbhs_hardware_exit(struct platform_device *pdev)
|
|
{
|
|
struct usbhs_private *priv = usbhs_get_priv(pdev);
|
|
|
|
if (!priv->phy)
|
|
return 0;
|
|
|
|
usb_put_phy(priv->phy);
|
|
priv->phy = NULL;
|
|
|
|
gpio_free(RCAR_GP_PIN(5, 18));
|
|
return 0;
|
|
}
|
|
|
|
static int usbhs_get_id(struct platform_device *pdev)
|
|
{
|
|
return USBHS_GADGET;
|
|
}
|
|
|
|
static u32 lager_usbhs_pipe_type[] = {
|
|
USB_ENDPOINT_XFER_CONTROL,
|
|
USB_ENDPOINT_XFER_ISOC,
|
|
USB_ENDPOINT_XFER_ISOC,
|
|
USB_ENDPOINT_XFER_BULK,
|
|
USB_ENDPOINT_XFER_BULK,
|
|
USB_ENDPOINT_XFER_BULK,
|
|
USB_ENDPOINT_XFER_INT,
|
|
USB_ENDPOINT_XFER_INT,
|
|
USB_ENDPOINT_XFER_INT,
|
|
USB_ENDPOINT_XFER_BULK,
|
|
USB_ENDPOINT_XFER_BULK,
|
|
USB_ENDPOINT_XFER_BULK,
|
|
USB_ENDPOINT_XFER_BULK,
|
|
USB_ENDPOINT_XFER_BULK,
|
|
USB_ENDPOINT_XFER_BULK,
|
|
USB_ENDPOINT_XFER_BULK,
|
|
};
|
|
|
|
static struct usbhs_private usbhs_priv __initdata = {
|
|
.info = {
|
|
.platform_callback = {
|
|
.power_ctrl = usbhs_power_ctrl,
|
|
.hardware_init = usbhs_hardware_init,
|
|
.hardware_exit = usbhs_hardware_exit,
|
|
.get_id = usbhs_get_id,
|
|
},
|
|
.driver_param = {
|
|
.buswait_bwait = 4,
|
|
.pipe_type = lager_usbhs_pipe_type,
|
|
.pipe_size = ARRAY_SIZE(lager_usbhs_pipe_type),
|
|
},
|
|
}
|
|
};
|
|
|
|
static void __init lager_register_usbhs(void)
|
|
{
|
|
usb_bind_phy("renesas_usbhs", 0, "usb_phy_rcar_gen2");
|
|
platform_device_register_resndata(NULL,
|
|
"renesas_usbhs", -1,
|
|
usbhs_resources,
|
|
ARRAY_SIZE(usbhs_resources),
|
|
&usbhs_priv.info,
|
|
sizeof(usbhs_priv.info));
|
|
}
|
|
|
|
/* USBHS PHY */
|
|
static const struct rcar_gen2_phy_platform_data usbhs_phy_pdata __initconst = {
|
|
.chan0_pci = 0, /* Channel 0 is USBHS */
|
|
.chan2_pci = 1, /* Channel 2 is PCI USB */
|
|
};
|
|
|
|
static const struct resource usbhs_phy_resources[] __initconst = {
|
|
DEFINE_RES_MEM(0xe6590100, 0x100),
|
|
};
|
|
|
|
/* I2C */
|
|
static struct i2c_board_info i2c2_devices[] = {
|
|
{
|
|
I2C_BOARD_INFO("ak4643", 0x12),
|
|
}
|
|
};
|
|
|
|
/* Sound */
|
|
static struct resource rsnd_resources[] __initdata = {
|
|
[RSND_GEN2_SCU] = DEFINE_RES_MEM(0xec500000, 0x1000),
|
|
[RSND_GEN2_ADG] = DEFINE_RES_MEM(0xec5a0000, 0x100),
|
|
[RSND_GEN2_SSIU] = DEFINE_RES_MEM(0xec540000, 0x1000),
|
|
[RSND_GEN2_SSI] = DEFINE_RES_MEM(0xec541000, 0x1280),
|
|
};
|
|
|
|
static struct rsnd_ssi_platform_info rsnd_ssi[] = {
|
|
RSND_SSI(0, gic_spi(370), 0),
|
|
RSND_SSI(0, gic_spi(371), RSND_SSI_CLK_PIN_SHARE),
|
|
};
|
|
|
|
static struct rsnd_src_platform_info rsnd_src[2] = {
|
|
/* no member at this point */
|
|
};
|
|
|
|
static struct rsnd_dai_platform_info rsnd_dai = {
|
|
.playback = { .ssi = &rsnd_ssi[0], },
|
|
.capture = { .ssi = &rsnd_ssi[1], },
|
|
};
|
|
|
|
static struct rcar_snd_info rsnd_info = {
|
|
.flags = RSND_GEN2,
|
|
.ssi_info = rsnd_ssi,
|
|
.ssi_info_nr = ARRAY_SIZE(rsnd_ssi),
|
|
.src_info = rsnd_src,
|
|
.src_info_nr = ARRAY_SIZE(rsnd_src),
|
|
.dai_info = &rsnd_dai,
|
|
.dai_info_nr = 1,
|
|
};
|
|
|
|
static struct asoc_simple_card_info rsnd_card_info = {
|
|
.name = "AK4643",
|
|
.card = "SSI01-AK4643",
|
|
.codec = "ak4642-codec.2-0012",
|
|
.platform = "rcar_sound",
|
|
.daifmt = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBM_CFM,
|
|
.cpu_dai = {
|
|
.name = "rcar_sound",
|
|
},
|
|
.codec_dai = {
|
|
.name = "ak4642-hifi",
|
|
.sysclk = 11289600,
|
|
},
|
|
};
|
|
|
|
static void __init lager_add_rsnd_device(void)
|
|
{
|
|
struct platform_device_info cardinfo = {
|
|
.name = "asoc-simple-card",
|
|
.id = -1,
|
|
.data = &rsnd_card_info,
|
|
.size_data = sizeof(struct asoc_simple_card_info),
|
|
.dma_mask = DMA_BIT_MASK(32),
|
|
};
|
|
|
|
i2c_register_board_info(2, i2c2_devices,
|
|
ARRAY_SIZE(i2c2_devices));
|
|
|
|
platform_device_register_resndata(
|
|
NULL, "rcar_sound", -1,
|
|
rsnd_resources, ARRAY_SIZE(rsnd_resources),
|
|
&rsnd_info, sizeof(rsnd_info));
|
|
|
|
platform_device_register_full(&cardinfo);
|
|
}
|
|
|
|
/* SDHI0 */
|
|
static struct sh_mobile_sdhi_info sdhi0_info __initdata = {
|
|
.tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
|
|
MMC_CAP_POWER_OFF_CARD,
|
|
.tmio_caps2 = MMC_CAP2_NO_MULTI_READ,
|
|
.tmio_flags = TMIO_MMC_HAS_IDLE_WAIT |
|
|
TMIO_MMC_WRPROTECT_DISABLE,
|
|
};
|
|
|
|
static struct resource sdhi0_resources[] __initdata = {
|
|
DEFINE_RES_MEM(0xee100000, 0x200),
|
|
DEFINE_RES_IRQ(gic_spi(165)),
|
|
};
|
|
|
|
/* SDHI2 */
|
|
static struct sh_mobile_sdhi_info sdhi2_info __initdata = {
|
|
.tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
|
|
MMC_CAP_POWER_OFF_CARD,
|
|
.tmio_caps2 = MMC_CAP2_NO_MULTI_READ,
|
|
.tmio_flags = TMIO_MMC_HAS_IDLE_WAIT |
|
|
TMIO_MMC_WRPROTECT_DISABLE,
|
|
};
|
|
|
|
static struct resource sdhi2_resources[] __initdata = {
|
|
DEFINE_RES_MEM(0xee140000, 0x100),
|
|
DEFINE_RES_IRQ(gic_spi(167)),
|
|
};
|
|
|
|
/* Internal PCI1 */
|
|
static const struct resource pci1_resources[] __initconst = {
|
|
DEFINE_RES_MEM(0xee0b0000, 0x10000), /* CFG */
|
|
DEFINE_RES_MEM(0xee0a0000, 0x10000), /* MEM */
|
|
DEFINE_RES_IRQ(gic_spi(112)),
|
|
};
|
|
|
|
static const struct platform_device_info pci1_info __initconst = {
|
|
.name = "pci-rcar-gen2",
|
|
.id = 1,
|
|
.res = pci1_resources,
|
|
.num_res = ARRAY_SIZE(pci1_resources),
|
|
.dma_mask = DMA_BIT_MASK(32),
|
|
};
|
|
|
|
static void __init lager_add_usb1_device(void)
|
|
{
|
|
platform_device_register_full(&pci1_info);
|
|
}
|
|
|
|
/* Internal PCI2 */
|
|
static const struct resource pci2_resources[] __initconst = {
|
|
DEFINE_RES_MEM(0xee0d0000, 0x10000), /* CFG */
|
|
DEFINE_RES_MEM(0xee0c0000, 0x10000), /* MEM */
|
|
DEFINE_RES_IRQ(gic_spi(113)),
|
|
};
|
|
|
|
static const struct platform_device_info pci2_info __initconst = {
|
|
.name = "pci-rcar-gen2",
|
|
.id = 2,
|
|
.res = pci2_resources,
|
|
.num_res = ARRAY_SIZE(pci2_resources),
|
|
.dma_mask = DMA_BIT_MASK(32),
|
|
};
|
|
|
|
static void __init lager_add_usb2_device(void)
|
|
{
|
|
platform_device_register_full(&pci2_info);
|
|
}
|
|
|
|
static const struct pinctrl_map lager_pinctrl_map[] = {
|
|
/* DU (CN10: ARGB0, CN13: LVDS) */
|
|
PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7790", "pfc-r8a7790",
|
|
"du_rgb666", "du"),
|
|
PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7790", "pfc-r8a7790",
|
|
"du_sync_1", "du"),
|
|
PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7790", "pfc-r8a7790",
|
|
"du_clk_out_0", "du"),
|
|
/* I2C2 */
|
|
PIN_MAP_MUX_GROUP_DEFAULT("i2c-rcar.2", "pfc-r8a7790",
|
|
"i2c2", "i2c2"),
|
|
/* QSPI */
|
|
PIN_MAP_MUX_GROUP_DEFAULT("qspi.0", "pfc-r8a7790",
|
|
"qspi_ctrl", "qspi"),
|
|
PIN_MAP_MUX_GROUP_DEFAULT("qspi.0", "pfc-r8a7790",
|
|
"qspi_data4", "qspi"),
|
|
/* SCIF0 (CN19: DEBUG SERIAL0) */
|
|
PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.6", "pfc-r8a7790",
|
|
"scif0_data", "scif0"),
|
|
/* SCIF1 (CN20: DEBUG SERIAL1) */
|
|
PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.7", "pfc-r8a7790",
|
|
"scif1_data", "scif1"),
|
|
/* SDHI0 */
|
|
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7790",
|
|
"sdhi0_data4", "sdhi0"),
|
|
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7790",
|
|
"sdhi0_ctrl", "sdhi0"),
|
|
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7790",
|
|
"sdhi0_cd", "sdhi0"),
|
|
/* SDHI2 */
|
|
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7790",
|
|
"sdhi2_data4", "sdhi2"),
|
|
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7790",
|
|
"sdhi2_ctrl", "sdhi2"),
|
|
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7790",
|
|
"sdhi2_cd", "sdhi2"),
|
|
/* SSI (CN17: sound) */
|
|
PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790",
|
|
"ssi0129_ctrl", "ssi"),
|
|
PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790",
|
|
"ssi0_data", "ssi"),
|
|
PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790",
|
|
"ssi1_data", "ssi"),
|
|
PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790",
|
|
"audio_clk_a", "audio_clk"),
|
|
/* MMCIF1 */
|
|
PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.1", "pfc-r8a7790",
|
|
"mmc1_data8", "mmc1"),
|
|
PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.1", "pfc-r8a7790",
|
|
"mmc1_ctrl", "mmc1"),
|
|
/* Ether */
|
|
PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790",
|
|
"eth_link", "eth"),
|
|
PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790",
|
|
"eth_mdio", "eth"),
|
|
PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790",
|
|
"eth_rmii", "eth"),
|
|
PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790",
|
|
"intc_irq0", "intc"),
|
|
/* VIN0 */
|
|
PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790",
|
|
"vin0_data24", "vin0"),
|
|
PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790",
|
|
"vin0_sync", "vin0"),
|
|
PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790",
|
|
"vin0_field", "vin0"),
|
|
PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790",
|
|
"vin0_clkenb", "vin0"),
|
|
PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790",
|
|
"vin0_clk", "vin0"),
|
|
/* VIN1 */
|
|
PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.1", "pfc-r8a7790",
|
|
"vin1_data8", "vin1"),
|
|
PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.1", "pfc-r8a7790",
|
|
"vin1_clk", "vin1"),
|
|
/* USB0 */
|
|
PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs", "pfc-r8a7790",
|
|
"usb0_ovc_vbus", "usb0"),
|
|
/* USB1 */
|
|
PIN_MAP_MUX_GROUP_DEFAULT("pci-rcar-gen2.1", "pfc-r8a7790",
|
|
"usb1", "usb1"),
|
|
/* USB2 */
|
|
PIN_MAP_MUX_GROUP_DEFAULT("pci-rcar-gen2.2", "pfc-r8a7790",
|
|
"usb2", "usb2"),
|
|
};
|
|
|
|
static void __init lager_add_standard_devices(void)
|
|
{
|
|
int fixed_regulator_idx = 0;
|
|
int gpio_regulator_idx = 0;
|
|
|
|
r8a7790_clock_init();
|
|
|
|
pinctrl_register_mappings(lager_pinctrl_map,
|
|
ARRAY_SIZE(lager_pinctrl_map));
|
|
r8a7790_pinmux_init();
|
|
|
|
r8a7790_add_standard_devices();
|
|
platform_device_register_data(NULL, "leds-gpio", -1,
|
|
&lager_leds_pdata,
|
|
sizeof(lager_leds_pdata));
|
|
platform_device_register_data(NULL, "gpio-keys", -1,
|
|
&lager_keys_pdata,
|
|
sizeof(lager_keys_pdata));
|
|
regulator_register_always_on(fixed_regulator_idx++,
|
|
"fixed-3.3V", fixed3v3_power_consumers,
|
|
ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
|
|
platform_device_register_resndata(NULL, "sh_mmcif", 1,
|
|
mmcif1_resources, ARRAY_SIZE(mmcif1_resources),
|
|
&mmcif1_pdata, sizeof(mmcif1_pdata));
|
|
|
|
platform_device_register_full(ðer_info);
|
|
|
|
lager_add_du_device();
|
|
|
|
platform_device_register_resndata(NULL, "qspi", 0,
|
|
qspi_resources,
|
|
ARRAY_SIZE(qspi_resources),
|
|
&qspi_pdata, sizeof(qspi_pdata));
|
|
spi_register_board_info(spi_info, ARRAY_SIZE(spi_info));
|
|
|
|
platform_device_register_data(NULL, "reg-fixed-voltage", fixed_regulator_idx++,
|
|
&vcc_sdhi0_info, sizeof(struct fixed_voltage_config));
|
|
platform_device_register_data(NULL, "reg-fixed-voltage", fixed_regulator_idx++,
|
|
&vcc_sdhi2_info, sizeof(struct fixed_voltage_config));
|
|
|
|
platform_device_register_data(NULL, "gpio-regulator", gpio_regulator_idx++,
|
|
&vccq_sdhi0_info, sizeof(struct gpio_regulator_config));
|
|
platform_device_register_data(NULL, "gpio-regulator", gpio_regulator_idx++,
|
|
&vccq_sdhi2_info, sizeof(struct gpio_regulator_config));
|
|
|
|
lager_add_camera1_device();
|
|
|
|
platform_device_register_full(&sata1_info);
|
|
|
|
platform_device_register_resndata(NULL, "usb_phy_rcar_gen2",
|
|
-1, usbhs_phy_resources,
|
|
ARRAY_SIZE(usbhs_phy_resources),
|
|
&usbhs_phy_pdata,
|
|
sizeof(usbhs_phy_pdata));
|
|
lager_register_usbhs();
|
|
lager_add_usb1_device();
|
|
lager_add_usb2_device();
|
|
|
|
lager_add_rsnd_device();
|
|
|
|
platform_device_register_resndata(NULL, "sh_mobile_sdhi", 0,
|
|
sdhi0_resources, ARRAY_SIZE(sdhi0_resources),
|
|
&sdhi0_info, sizeof(struct sh_mobile_sdhi_info));
|
|
platform_device_register_resndata(NULL, "sh_mobile_sdhi", 2,
|
|
sdhi2_resources, ARRAY_SIZE(sdhi2_resources),
|
|
&sdhi2_info, sizeof(struct sh_mobile_sdhi_info));
|
|
}
|
|
|
|
/*
|
|
* Ether LEDs on the Lager board are named LINK and ACTIVE which corresponds
|
|
* to non-default 01 setting of the Micrel KSZ8041 PHY control register 1 bits
|
|
* 14-15. We have to set them back to 01 from the default 00 value each time
|
|
* the PHY is reset. It's also important because the PHY's LED0 signal is
|
|
* connected to SoC's ETH_LINK signal and in the PHY's default mode it will
|
|
* bounce on and off after each packet, which we apparently want to avoid.
|
|
*/
|
|
static int lager_ksz8041_fixup(struct phy_device *phydev)
|
|
{
|
|
u16 phyctrl1 = phy_read(phydev, 0x1e);
|
|
|
|
phyctrl1 &= ~0xc000;
|
|
phyctrl1 |= 0x4000;
|
|
return phy_write(phydev, 0x1e, phyctrl1);
|
|
}
|
|
|
|
static void __init lager_init(void)
|
|
{
|
|
lager_add_standard_devices();
|
|
|
|
irq_set_irq_type(irq_pin(0), IRQ_TYPE_LEVEL_LOW);
|
|
|
|
if (IS_ENABLED(CONFIG_PHYLIB))
|
|
phy_register_fixup_for_id("r8a7790-ether-ff:01",
|
|
lager_ksz8041_fixup);
|
|
}
|
|
|
|
static const char * const lager_boards_compat_dt[] __initconst = {
|
|
"renesas,lager",
|
|
NULL,
|
|
};
|
|
|
|
DT_MACHINE_START(LAGER_DT, "lager")
|
|
.smp = smp_ops(r8a7790_smp_ops),
|
|
.init_early = shmobile_init_delay,
|
|
.init_time = rcar_gen2_timer_init,
|
|
.init_machine = lager_init,
|
|
.init_late = shmobile_init_late,
|
|
.reserve = rcar_gen2_reserve,
|
|
.dt_compat = lager_boards_compat_dt,
|
|
MACHINE_END
|