summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-shmobile/board-genmai.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2014-04-05 14:44:13 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-04-05 14:44:13 -0700
commit930b440cd8256f3861bdb0a59d26efaadac7941a (patch)
tree145ac54e152834fed7bce78b3eb33e8ea4d90226 /arch/arm/mach-shmobile/board-genmai.c
parentff050ad12c551233e546506409c89eb2f640d9f3 (diff)
parent077492acceeafc0a106f88b0780623d2321a8947 (diff)
downloadlinux-930b440cd8256f3861bdb0a59d26efaadac7941a.tar.bz2
Merge tag 'boards-3.15' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC board changes from Arnd Bergmann: "As we continue to replace board files with device tree descriptions, this part of the ARM support is getting smaller. We have basically just defconfig changes here this time, and a significant number of Renesas shmobile changes, as Renesas is still in the process of deprecating board file support" * tag 'boards-3.15' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (92 commits) ARM: enable fhandle in multi_v7_defconfig ARM: tegra: enable fhandle in tegra_defconfig ARM: update multi_v7_defconfig for Tegra ARM: add Marvell Dove and some drivers to multi_v7 defconfig ARM: fix duplicate symbols in multi_v5_defconfig ARM: pxa: add gpio keys information ARM: tegra: defconfig updates ARM: config: keystone: enable AEMIF/NAND support ARM: qcom: Enable basic support for Qualcomm platforms in multi_v7_defconfig ARM: kirkwood: Add HP T5325 devices to {multi|mvebu}_v5_defconfig ARM: config: Add mvebu_v5_defconfig ARM: config: Add a multi_v5_defconfig ARM: shmobile: r7s72100: update defconfig for I2C usage ARM: shmobile: Remove Lager DT reference legacy clock bits ARM: shmobile: Remove Koelsch DT reference legacy clock bits ARM: shmobile: Remove KZM9D board code ARM: mvebu: update defconfigs for Armada 375 and 38x ARM: dove: Enable watchdog support in the defconfig ARM: mvebu: Enable watchdog support in defconfig ARM: config: keystone: enable led support ...
Diffstat (limited to 'arch/arm/mach-shmobile/board-genmai.c')
-rw-r--r--arch/arm/mach-shmobile/board-genmai.c75
1 files changed, 74 insertions, 1 deletions
diff --git a/arch/arm/mach-shmobile/board-genmai.c b/arch/arm/mach-shmobile/board-genmai.c
index 3e92e3c62d4c..6c328d63b819 100644
--- a/arch/arm/mach-shmobile/board-genmai.c
+++ b/arch/arm/mach-shmobile/board-genmai.c
@@ -1,8 +1,9 @@
/*
* Genmai board support
*
- * Copyright (C) 2013 Renesas Solutions Corp.
+ * Copyright (C) 2013-2014 Renesas Solutions Corp.
* Copyright (C) 2013 Magnus Damm
+ * Copyright (C) 2014 Cogent Embedded, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -20,15 +21,87 @@
#include <linux/kernel.h>
#include <linux/platform_device.h>
+#include <linux/sh_eth.h>
+#include <linux/spi/rspi.h>
+#include <linux/spi/spi.h>
#include <mach/common.h>
+#include <mach/irqs.h>
#include <mach/r7s72100.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
+/* Ether */
+static const struct sh_eth_plat_data ether_pdata __initconst = {
+ .phy = 0x00, /* PD60610 */
+ .edmac_endian = EDMAC_LITTLE_ENDIAN,
+ .phy_interface = PHY_INTERFACE_MODE_MII,
+ .no_ether_link = 1
+};
+
+static const struct resource ether_resources[] __initconst = {
+ DEFINE_RES_MEM(0xe8203000, 0x800),
+ DEFINE_RES_MEM(0xe8204800, 0x200),
+ DEFINE_RES_IRQ(gic_iid(359)),
+};
+
+static const struct platform_device_info ether_info __initconst = {
+ .parent = &platform_bus,
+ .name = "r7s72100-ether",
+ .id = -1,
+ .res = ether_resources,
+ .num_res = ARRAY_SIZE(ether_resources),
+ .data = &ether_pdata,
+ .size_data = sizeof(ether_pdata),
+ .dma_mask = DMA_BIT_MASK(32),
+};
+
+/* RSPI */
+#define RSPI_RESOURCE(idx, baseaddr, irq) \
+static const struct resource rspi##idx##_resources[] __initconst = { \
+ DEFINE_RES_MEM(baseaddr, 0x24), \
+ DEFINE_RES_IRQ_NAMED(irq, "error"), \
+ DEFINE_RES_IRQ_NAMED(irq + 1, "rx"), \
+ DEFINE_RES_IRQ_NAMED(irq + 2, "tx"), \
+}
+
+RSPI_RESOURCE(0, 0xe800c800, gic_iid(270));
+RSPI_RESOURCE(1, 0xe800d000, gic_iid(273));
+RSPI_RESOURCE(2, 0xe800d800, gic_iid(276));
+RSPI_RESOURCE(3, 0xe800e000, gic_iid(279));
+RSPI_RESOURCE(4, 0xe800e800, gic_iid(282));
+
+static const struct rspi_plat_data rspi_pdata __initconst = {
+ .num_chipselect = 1,
+};
+
+#define r7s72100_register_rspi(idx) \
+ platform_device_register_resndata(&platform_bus, "rspi-rz", idx, \
+ rspi##idx##_resources, \
+ ARRAY_SIZE(rspi##idx##_resources), \
+ &rspi_pdata, sizeof(rspi_pdata))
+
+static const struct spi_board_info spi_info[] __initconst = {
+ {
+ .modalias = "wm8978",
+ .max_speed_hz = 5000000,
+ .bus_num = 4,
+ .chip_select = 0,
+ },
+};
+
static void __init genmai_add_standard_devices(void)
{
r7s72100_clock_init();
r7s72100_add_dt_devices();
+
+ platform_device_register_full(&ether_info);
+
+ r7s72100_register_rspi(0);
+ r7s72100_register_rspi(1);
+ r7s72100_register_rspi(2);
+ r7s72100_register_rspi(3);
+ r7s72100_register_rspi(4);
+ spi_register_board_info(spi_info, ARRAY_SIZE(spi_info));
}
static const char * const genmai_boards_compat_dt[] __initconst = {