f948ad0787
- New driver for AMD-8111 southbridge GPIOs - New driver for Wolfson Micro Arizona devices - Propagate device tree parse errors - Probe deferral finalizations - all expected calls to GPIO will now hopefully request deferral where apropriate - Misc updates to TCA6424, WM8994, LPC32xx, PCF857x, Samsung MXC, OMAP and PCA953X drivers. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIcBAABAgAGBQJQEHMDAAoJEEEQszewGV1zwPYP/jkxBzvEl+iEO0RFwT4PtmCi Y8JOJNT1bw/3MHPcRT12E+gzj01S9GldbuaUObcudmnnynpjeC0S8JNhSKGD9uHa TTcCcMbZiKzJyZr/OL8EId7W1FGUO+51uB4hqEKCHMWRY/PBIjKxhvtj+BKEWyvn OVhWCxo2O7lv7rzeKiPc8WJMiodLS1urbZEyz7IADZtT3m8vu146rEQRvbNSSXa0 AJfl494XX1sbv0tzYzvE66+vjvvkgsjHq3O7On5b2svdnZGpAL/6CjEUVrpBXr4K NPKuq9TsLfVMH3w3xvQ70PoA7M0L+KvKcdjTvgZpf2KLIU7dwoL91PzAupcjSTr1 SkcTPtNFxuaRy0cFD+ZAwL2eIOGaNxk6N4tj1da35QjCUkNROHG5K6ByIL1e1ewO NuxAyn7QLrYdmXzBc5/DhZiBA0ShqoYg4oEgBDZklOKqjT3mqmjQbDq8i0Qy197W lb3Barg+WWm+NW1kmPYnrOJUZXa1ApVHuz8db7OrcUy5kTcUhVTY3DcQzFgG1CZT H284c9Zm8WaP814jE8SzLMGeFaCuI63xFMNkpnba11Bt+8Cr1I+LjWSd+ttCFdVm W9t/fMEX1bVpVrbTKMvcwm7AwnoeOUEwJCqAICLe5OE/1mEvanyjNXX4wfFP58jv OlQ/a9REqoOLAvvbV2qp =tujx -----END PGP SIGNATURE----- Merge tag 'gpio-for-v3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio Pull GPIO changes from Linus Walleij: - New driver for AMD-8111 southbridge GPIOs - New driver for Wolfson Micro Arizona devices - Propagate device tree parse errors - Probe deferral finalizations - all expected calls to GPIO will now hopefully request deferral where apropriate - Misc updates to TCA6424, WM8994, LPC32xx, PCF857x, Samsung MXC, OMAP and PCA953X drivers. Fix up gpio_idx conflicts in drivers/gpio/gpio-mxc.c * tag 'gpio-for-v3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: gpio: of_get_named_gpio_flags() return -EPROBE_DEFER if GPIO not yet available gpiolib: Defer failed gpio requests by default MAINTAINERS: add entry OMAP GPIO driver gpio/pca953x: increase variables size to support 24 bit of data GPIO: PCA953X: Increase size of invert variable to support 24 bit gpio/omap: move bank->dbck initialization to omap_gpio_mod_init() gpio/mxc: use the edge_sel feature if available gpio: propagate of_parse_phandle_with_args errors gpio: samsung: add flags specifier to device-tree binding gpiolib: Add support for Wolfson Microelectronics Arizona class devices gpio: gpio-lpc32xx: Add gpio_to_irq mapping gpio: pcf857x: share 8/16 bit access functions gpio: LPC32xx: Driver cleanup MAINTAINERS: Add Wolfson gpiolib drivers to the Wolfson entry gpiolib: wm8994: Convert to devm_kzalloc() gpiolib: wm8994: Use irq_domain mappings for gpios gpio: add a driver for GPIO pins found on AMD-8111 south bridge chips gpio/tca6424: merge I2C transactions, remove cast gpio/of: fix a typo of comment message
105 lines
3.2 KiB
C
105 lines
3.2 KiB
C
/*
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* Copyright (C) 1999,2000 Arm Limited
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* Copyright (C) 2000 Deep Blue Solutions Ltd
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* Copyright (C) 2002 Shane Nay (shane@minirl.com)
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* Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved.
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* - add MX31 specific definitions
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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; either version 2 of the License, or
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* (at your option) any later version.
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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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#include <linux/mm.h>
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#include <linux/init.h>
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#include <linux/err.h>
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#include <linux/pinctrl/machine.h>
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#include <asm/pgtable.h>
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#include <asm/mach/map.h>
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#include <mach/common.h>
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#include <mach/devices-common.h>
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#include <mach/hardware.h>
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#include <mach/mx25.h>
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#include <mach/iomux-v3.h>
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/*
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* This table defines static virtual address mappings for I/O regions.
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* These are the mappings common across all MX25 boards.
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*/
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static struct map_desc mx25_io_desc[] __initdata = {
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imx_map_entry(MX25, AVIC, MT_DEVICE_NONSHARED),
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imx_map_entry(MX25, AIPS1, MT_DEVICE_NONSHARED),
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imx_map_entry(MX25, AIPS2, MT_DEVICE_NONSHARED),
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};
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/*
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* This function initializes the memory map. It is called during the
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* system startup to create static physical to virtual memory mappings
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* for the IO modules.
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*/
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void __init mx25_map_io(void)
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{
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iotable_init(mx25_io_desc, ARRAY_SIZE(mx25_io_desc));
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}
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void __init imx25_init_early(void)
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{
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mxc_set_cpu_type(MXC_CPU_MX25);
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mxc_iomux_v3_init(MX25_IO_ADDRESS(MX25_IOMUXC_BASE_ADDR));
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mxc_arch_reset_init(MX25_IO_ADDRESS(MX25_WDOG_BASE_ADDR));
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}
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void __init mx25_init_irq(void)
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{
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mxc_init_irq(MX25_IO_ADDRESS(MX25_AVIC_BASE_ADDR));
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}
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static struct sdma_script_start_addrs imx25_sdma_script __initdata = {
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.ap_2_ap_addr = 729,
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.uart_2_mcu_addr = 904,
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.per_2_app_addr = 1255,
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.mcu_2_app_addr = 834,
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.uartsh_2_mcu_addr = 1120,
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.per_2_shp_addr = 1329,
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.mcu_2_shp_addr = 1048,
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.ata_2_mcu_addr = 1560,
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.mcu_2_ata_addr = 1479,
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.app_2_per_addr = 1189,
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.app_2_mcu_addr = 770,
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.shp_2_per_addr = 1407,
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.shp_2_mcu_addr = 979,
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};
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static struct sdma_platform_data imx25_sdma_pdata __initdata = {
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.fw_name = "sdma-imx25.bin",
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.script_addrs = &imx25_sdma_script,
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};
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static const struct resource imx25_audmux_res[] __initconst = {
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DEFINE_RES_MEM(MX25_AUDMUX_BASE_ADDR, SZ_16K),
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};
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void __init imx25_soc_init(void)
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{
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/* i.mx25 has the i.mx35 type gpio */
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mxc_register_gpio("imx35-gpio", 0, MX25_GPIO1_BASE_ADDR, SZ_16K, MX25_INT_GPIO1, 0);
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mxc_register_gpio("imx35-gpio", 1, MX25_GPIO2_BASE_ADDR, SZ_16K, MX25_INT_GPIO2, 0);
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mxc_register_gpio("imx35-gpio", 2, MX25_GPIO3_BASE_ADDR, SZ_16K, MX25_INT_GPIO3, 0);
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mxc_register_gpio("imx35-gpio", 3, MX25_GPIO4_BASE_ADDR, SZ_16K, MX25_INT_GPIO4, 0);
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pinctrl_provide_dummies();
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/* i.mx25 has the i.mx35 type sdma */
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imx_add_imx_sdma("imx35-sdma", MX25_SDMA_BASE_ADDR, MX25_INT_SDMA, &imx25_sdma_pdata);
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/* i.mx25 has the i.mx31 type audmux */
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platform_device_register_simple("imx31-audmux", 0, imx25_audmux_res,
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ARRAY_SIZE(imx25_audmux_res));
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}
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