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Message-Id: <1282708420-26418-1-git-send-email-Jacob.Tanenbaum@logicpd.com>
Date: Tue, 24 Aug 2010 23:53:37 -0400
From: Jacob Tanenbaum <Jacob.Tanenbaum@...icpd.com>
To: linux@....linux.org.uk
Cc: linux-omap@...r.kernel.org, linux-kernel@...r.kernel.org,
Jacob Tanenbaum <Jacob.Tanenbaum@...icpd.com>
Subject: [PATCH 1/4] initial support for LogicPD's OMAP3530LV SOM and OMAP35x Torpedo dev boards
Adding LogicPD OMAP3 board support
Adding support for LogicPD's OMAP 3530 LV SOM and
OMAP 35x Torpedo board.
Tested against: 81e09f50c93edff607259cbe374a3006c9c5fa74
Signed-off-by: Jacob Tanenbaum <Jacob.Tanenbaum@...icpd.com>
---
arch/arm/configs/omap3_defconfig | 2 +
arch/arm/mach-omap2/Kconfig | 16 +++
arch/arm/mach-omap2/Makefile | 4 +
arch/arm/mach-omap2/board-omap3logic.c | 174 ++++++++++++++++++++++++++++++++
4 files changed, 196 insertions(+), 0 deletions(-)
create mode 100644 arch/arm/mach-omap2/board-omap3logic.c
diff --git a/arch/arm/configs/omap3_defconfig b/arch/arm/configs/omap3_defconfig
index 5db9a6b..f510dfd 100644
--- a/arch/arm/configs/omap3_defconfig
+++ b/arch/arm/configs/omap3_defconfig
@@ -37,6 +37,8 @@ CONFIG_MACH_OMAP_2430SDP=y
CONFIG_MACH_OMAP3_BEAGLE=y
CONFIG_MACH_DEVKIT8000=y
CONFIG_MACH_OMAP_LDP=y
+CONFIG_MACH_OMAP3530_LV_SOM=y
+CONFIG_MACH_OMAP3_TORPEDO=y
CONFIG_MACH_OVERO=y
CONFIG_MACH_OMAP3EVM=y
CONFIG_MACH_OMAP3517EVM=y
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index b48bacf..caa9147 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -135,6 +135,22 @@ config MACH_OMAP_LDP
default y
select OMAP_PACKAGE_CBB
+config MACH_OMAP3530_LV_SOM
+ bool "OMAP3 Logic 3530 LV SOM board"
+ depends on ARCH_OMAP3
+ help
+ Support for the LogicPD OMAP3530 SOM Development kit for
+ full description please see the products webpage at
+ http://www.logicpd.com/products/development-kits/texas-instruments-zoom%E2%84%A2-omap35x-development-kit
+
+config MACH_OMAP3_TORPEDO
+ bool "OMAP3 Logic 35x Torpedo board"
+ depends on ARCH_OMAP3
+ help
+ Support for the LogicPD OMAP35x Torpedo Development kit
+ for full description please see the products webpage at
+ http://www.logicpd.com/products/development-kits/zoom-omap35x-torpedo-development-kit
+
config MACH_OVERO
bool "Gumstix Overo board"
depends on ARCH_OMAP3
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index 63b2d88..bc77d32 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -114,6 +114,10 @@ obj-$(CONFIG_MACH_DEVKIT8000) += board-devkit8000.o \
obj-$(CONFIG_MACH_OMAP_LDP) += board-ldp.o \
board-flash.o \
hsmmc.o
+obj-$(CONFIG_MACH_OMAP3530_LV_SOM) += board-omap3logic.o \
+ hsmmc.o
+obj-$(CONFIG_MACH_OMAP3_TORPEDO) += board-omap3logic.o \
+ hsmmc.o
obj-$(CONFIG_MACH_OVERO) += board-overo.o \
hsmmc.o
obj-$(CONFIG_MACH_OMAP3EVM) += board-omap3evm.o \
diff --git a/arch/arm/mach-omap2/board-omap3logic.c b/arch/arm/mach-omap2/board-omap3logic.c
new file mode 100644
index 0000000..30af7da
--- /dev/null
+++ b/arch/arm/mach-omap2/board-omap3logic.c
@@ -0,0 +1,174 @@
+/*
+ * linux/arch/arm/mach-omap2/board-omap3logic.c
+ *
+ * Copyright (C) 2010 Li-Pro.Net
+ * Stephan Linz <linz@...pro.net>
+ *
+ * Copyright (C) 2010 Logic Product Development, Inc.
+ * Peter Barada <peter.barada@...icpd.com>
+ *
+ * Modified from Beagle, EVM, and RX51
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+
+#include <linux/regulator/machine.h>
+
+#include <linux/i2c/twl.h>
+
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include "mux.h"
+
+#include <plat/mux.h>
+#include <plat/board.h>
+#include <plat/common.h>
+#include <plat/gpmc.h>
+#include <plat/timer-gp.h>
+#include <plat/sdrc.h>
+#include <plat/control.h>
+
+#include "sdram-micron-mt46h32m32lf-6.h"
+
+#define OMAP3LOGIC_SMSC911X_CS 1
+
+#define OMAP3530_LV_SOM_MMC_GPIO_CD 110
+#define OMAP3530_LV_SOM_MMC_GPIO_WP 126
+#define OMAP3530_LV_SOM_SMSC911X_GPIO_IRQ 152
+
+#define OMAP3_TORPEDO_MMC_GPIO_CD 127
+#define OMAP3_TORPEDO_SMSC911X_GPIO_IRQ 129
+
+/* Micron MT46H32M32LF-6 */
+/* FIXME: borrowed from sdram-micron-mt46h32m32lf-6.h because on LogicPD
+ * boards we can't use the default values -- why? I suspect the reason
+ * lies in the boot strap code. We correct this part if we have ported
+ * U-Boot and X-Load. */
+void init_sdram(struct omap_sdrc_params *sdrc_cs0){
+ sdrc_cs0[0].actim_ctrla = 0xaa9db4c6;
+ sdrc_cs0[0].actim_ctrlb = 0x00011517;
+ sdrc_cs0[0].rfr_ctrl = 0x0004e201;
+ sdrc_cs0[1].rate = 165941176;
+ sdrc_cs0[1].actim_ctrla = 0xaa9db4c6;
+ sdrc_cs0[1].actim_ctrlb = 0x00011217;
+ sdrc_cs0[1].rfr_ctrl = 0x0004dc01;
+ sdrc_cs0[2].actim_ctrla = 0x8a99b481;
+ sdrc_cs0[2].actim_ctrlb = 0x00011312;
+ sdrc_cs0[2].rfr_ctrl = 0x0003de017;
+ sdrc_cs0[3].actim_ctrla = 0x8a99b481;
+ sdrc_cs0[3].actim_ctrlb = 0x00011312;
+ sdrc_cs0[3].rfr_ctrl = 0x0003de01;
+}
+
+static struct regulator_consumer_supply omap3logic_vmmc1_supply = {
+ .supply = "vmmc",
+};
+
+/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
+static struct regulator_init_data omap3logic_vmmc1 = {
+ .constraints = {
+ .name = "VMMC1",
+ .min_uV = 1850000,
+ .max_uV = 3150000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
+ | REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = 1,
+ .consumer_supplies = &omap3logic_vmmc1_supply,
+};
+
+static struct twl4030_gpio_platform_data omap3logic_gpio_data = {
+ .gpio_base = OMAP_MAX_GPIO_LINES,
+ .irq_base = TWL4030_GPIO_IRQ_BASE,
+ .irq_end = TWL4030_GPIO_IRQ_END,
+ .use_leds = true,
+ .pullups = BIT(1),
+ .pulldowns = BIT(2) | BIT(6) | BIT(7) | BIT(8)
+ | BIT(13) | BIT(15) | BIT(16) | BIT(17),
+};
+
+static struct twl4030_platform_data omap3logic_twldata = {
+ .irq_base = TWL4030_IRQ_BASE,
+ .irq_end = TWL4030_IRQ_END,
+
+ /* platform_data for children goes here */
+ .gpio = &omap3logic_gpio_data,
+};
+
+static struct i2c_board_info __initdata omap3logic_i2c_boardinfo[] = {
+ {
+ I2C_BOARD_INFO("twl4030", 0x48),
+ .flags = I2C_CLIENT_WAKE,
+ .irq = INT_34XX_SYS_NIRQ,
+ .platform_data = &omap3logic_twldata,
+ },
+};
+
+static int __init omap3logic_i2c_init(void)
+{
+ omap_register_i2c_bus(1, 2600, omap3logic_i2c_boardinfo,
+ ARRAY_SIZE(omap3logic_i2c_boardinfo));
+ return 0;
+}
+
+static void __init omap3logic_init_irq(void)
+{
+ init_sdram(mt46h32m32lf6_sdrc_params);
+ omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
+ mt46h32m32lf6_sdrc_params);
+ omap_init_irq();
+ omap_gpio_init();
+}
+
+static void __init omap3logic_init(void)
+{
+ omap3logic_i2c_init();
+ omap_serial_init();
+
+ /* Ensure SDRC pins are mux'd for self-refresh */
+ omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
+ omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
+}
+
+static void __init omap3logic_map_io(void)
+{
+ omap2_set_globals_3xxx();
+ omap34xx_map_common_io();
+}
+
+MACHINE_START(OMAP3_TORPEDO, "Logic OMAP3 Torpedo board")
+ .phys_io = 0x48000000,
+ .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
+ .boot_params = 0x80000100,
+ .map_io = omap3logic_map_io,
+ .init_irq = omap3logic_init_irq,
+ .init_machine = omap3logic_init,
+ .timer = &omap_timer,
+MACHINE_END
+
+MACHINE_START(OMAP3530_LV_SOM, "OMAP Logic 3530 LV SOM board")
+ .phys_io = 0x48000000,
+ .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
+ .boot_params = 0x80000100,
+ .map_io = omap3logic_map_io,
+ .init_irq = omap3logic_init_irq,
+ .init_machine = omap3logic_init,
+ .timer = &omap_timer,
+MACHINE_END
--
1.7.2.1
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