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mfd: Add driver for STA2X11 MFD block
This also introduces <asm/sta2x11.h> to export a function that is in the base sta2x11 support patches. The header will increase with other prototypes and constants over time. Signed-off-by: Alessandro Rubini <rubini@gnudd.com> Acked-by: Giancarlo Asnaghi <giancarlo.asnaghi@st.com> Cc: Alan Cox <alan@linux.intel.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Alessandro Rubini
Samuel Ortiz
parent
ceb57d27e2
commit
35bdd29095
12
arch/x86/include/asm/sta2x11.h
Normal file
12
arch/x86/include/asm/sta2x11.h
Normal file
@ -0,0 +1,12 @@
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/*
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* Header file for STMicroelectronics ConneXt (STA2X11) IOHub
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*/
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#ifndef __ASM_STA2X11_H
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#define __ASM_STA2X11_H
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#include <linux/pci.h>
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/* This needs to be called from the MFD to configure its sub-devices */
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struct sta2x11_instance *sta2x11_get_instance(struct pci_dev *pdev);
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#endif /* __ASM_STA2X11_H */
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@ -906,6 +906,11 @@ config MFD_RC5T583
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Additional drivers must be enabled in order to use the
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different functionality of the device.
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config MFD_STA2X11
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bool "STA2X11 multi function device support"
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depends on STA2X11
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select MFD_CORE
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config MFD_ANATOP
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bool "Support for Freescale i.MX on-chip ANATOP controller"
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depends on SOC_IMX6Q
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@ -15,6 +15,7 @@ obj-$(CONFIG_MFD_DAVINCI_VOICECODEC) += davinci_voicecodec.o
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obj-$(CONFIG_MFD_DM355EVM_MSP) += dm355evm_msp.o
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obj-$(CONFIG_MFD_TI_SSP) += ti-ssp.o
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obj-$(CONFIG_MFD_STA2X11) += sta2x11-mfd.o
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obj-$(CONFIG_MFD_STMPE) += stmpe.o
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obj-$(CONFIG_STMPE_I2C) += stmpe-i2c.o
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obj-$(CONFIG_STMPE_SPI) += stmpe-spi.o
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467
drivers/mfd/sta2x11-mfd.c
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467
drivers/mfd/sta2x11-mfd.c
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@ -0,0 +1,467 @@
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/*
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* Copyright (c) 2009-2011 Wind River Systems, Inc.
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* Copyright (c) 2011 ST Microelectronics (Alessandro Rubini)
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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 version 2 as
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* published by the Free Software Foundation.
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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.
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* See the 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/spinlock.h>
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#include <linux/errno.h>
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#include <linux/device.h>
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#include <linux/slab.h>
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#include <linux/list.h>
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#include <linux/io.h>
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#include <linux/ioport.h>
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#include <linux/pci.h>
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#include <linux/debugfs.h>
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#include <linux/seq_file.h>
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#include <linux/platform_device.h>
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#include <linux/mfd/core.h>
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#include <linux/mfd/sta2x11-mfd.h>
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#include <asm/sta2x11.h>
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/* This describes STA2X11 MFD chip for us, we may have several */
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struct sta2x11_mfd {
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struct sta2x11_instance *instance;
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spinlock_t lock;
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struct list_head list;
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void __iomem *sctl_regs;
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void __iomem *apbreg_regs;
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};
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static LIST_HEAD(sta2x11_mfd_list);
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/* Three functions to act on the list */
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static struct sta2x11_mfd *sta2x11_mfd_find(struct pci_dev *pdev)
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{
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struct sta2x11_instance *instance;
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struct sta2x11_mfd *mfd;
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if (!pdev && !list_empty(&sta2x11_mfd_list)) {
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pr_warning("%s: Unspecified device, "
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"using first instance\n", __func__);
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return list_entry(sta2x11_mfd_list.next,
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struct sta2x11_mfd, list);
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}
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instance = sta2x11_get_instance(pdev);
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if (!instance)
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return NULL;
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list_for_each_entry(mfd, &sta2x11_mfd_list, list) {
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if (mfd->instance == instance)
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return mfd;
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}
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return NULL;
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}
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static int __devinit sta2x11_mfd_add(struct pci_dev *pdev, gfp_t flags)
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{
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struct sta2x11_mfd *mfd = sta2x11_mfd_find(pdev);
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struct sta2x11_instance *instance;
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if (mfd)
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return -EBUSY;
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instance = sta2x11_get_instance(pdev);
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if (!instance)
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return -EINVAL;
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mfd = kzalloc(sizeof(*mfd), flags);
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if (!mfd)
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return -ENOMEM;
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INIT_LIST_HEAD(&mfd->list);
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spin_lock_init(&mfd->lock);
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mfd->instance = instance;
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list_add(&mfd->list, &sta2x11_mfd_list);
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return 0;
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}
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static int __devexit mfd_remove(struct pci_dev *pdev)
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{
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struct sta2x11_mfd *mfd = sta2x11_mfd_find(pdev);
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if (!mfd)
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return -ENODEV;
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list_del(&mfd->list);
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kfree(mfd);
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return 0;
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}
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/* These two functions are exported and are not expected to fail */
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u32 sta2x11_sctl_mask(struct pci_dev *pdev, u32 reg, u32 mask, u32 val)
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{
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struct sta2x11_mfd *mfd = sta2x11_mfd_find(pdev);
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u32 r;
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unsigned long flags;
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if (!mfd) {
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dev_warn(&pdev->dev, ": can't access sctl regs\n");
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return 0;
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}
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if (!mfd->sctl_regs) {
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dev_warn(&pdev->dev, ": system ctl not initialized\n");
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return 0;
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}
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spin_lock_irqsave(&mfd->lock, flags);
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r = readl(mfd->sctl_regs + reg);
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r &= ~mask;
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r |= val;
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if (mask)
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writel(r, mfd->sctl_regs + reg);
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spin_unlock_irqrestore(&mfd->lock, flags);
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return r;
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}
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EXPORT_SYMBOL(sta2x11_sctl_mask);
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u32 sta2x11_apbreg_mask(struct pci_dev *pdev, u32 reg, u32 mask, u32 val)
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{
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struct sta2x11_mfd *mfd = sta2x11_mfd_find(pdev);
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u32 r;
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unsigned long flags;
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if (!mfd) {
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dev_warn(&pdev->dev, ": can't access apb regs\n");
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return 0;
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}
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if (!mfd->apbreg_regs) {
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dev_warn(&pdev->dev, ": apb bridge not initialized\n");
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return 0;
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}
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spin_lock_irqsave(&mfd->lock, flags);
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r = readl(mfd->apbreg_regs + reg);
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r &= ~mask;
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r |= val;
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if (mask)
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writel(r, mfd->apbreg_regs + reg);
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spin_unlock_irqrestore(&mfd->lock, flags);
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return r;
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}
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EXPORT_SYMBOL(sta2x11_apbreg_mask);
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/* Two debugfs files, for our registers (FIXME: one instance only) */
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#define REG(regname) {.name = #regname, .offset = SCTL_ ## regname}
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static struct debugfs_reg32 sta2x11_sctl_regs[] = {
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REG(SCCTL), REG(ARMCFG), REG(SCPLLCTL), REG(SCPLLFCTRL),
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REG(SCRESFRACT), REG(SCRESCTRL1), REG(SCRESXTRL2), REG(SCPEREN0),
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REG(SCPEREN1), REG(SCPEREN2), REG(SCGRST), REG(SCPCIPMCR1),
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REG(SCPCIPMCR2), REG(SCPCIPMSR1), REG(SCPCIPMSR2), REG(SCPCIPMSR3),
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REG(SCINTREN), REG(SCRISR), REG(SCCLKSTAT0), REG(SCCLKSTAT1),
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REG(SCCLKSTAT2), REG(SCRSTSTA),
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};
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#undef REG
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static struct debugfs_regset32 sctl_regset = {
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.regs = sta2x11_sctl_regs,
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.nregs = ARRAY_SIZE(sta2x11_sctl_regs),
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};
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#define REG(regname) {.name = #regname, .offset = regname}
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static struct debugfs_reg32 sta2x11_apbreg_regs[] = {
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REG(APBREG_BSR), REG(APBREG_PAER), REG(APBREG_PWAC), REG(APBREG_PRAC),
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REG(APBREG_PCG), REG(APBREG_PUR), REG(APBREG_EMU_PCG),
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};
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#undef REG
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static struct debugfs_regset32 apbreg_regset = {
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.regs = sta2x11_apbreg_regs,
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.nregs = ARRAY_SIZE(sta2x11_apbreg_regs),
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};
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static struct dentry *sta2x11_sctl_debugfs;
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static struct dentry *sta2x11_apbreg_debugfs;
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/* Probe for the two platform devices */
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static int sta2x11_sctl_probe(struct platform_device *dev)
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{
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struct pci_dev **pdev;
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struct sta2x11_mfd *mfd;
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struct resource *res;
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pdev = dev->dev.platform_data;
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mfd = sta2x11_mfd_find(*pdev);
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if (!mfd)
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return -ENODEV;
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res = platform_get_resource(dev, IORESOURCE_MEM, 0);
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if (!res)
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return -ENOMEM;
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if (!request_mem_region(res->start, resource_size(res),
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"sta2x11-sctl"))
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return -EBUSY;
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mfd->sctl_regs = ioremap(res->start, resource_size(res));
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if (!mfd->sctl_regs) {
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release_mem_region(res->start, resource_size(res));
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return -ENOMEM;
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}
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sctl_regset.base = mfd->sctl_regs;
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sta2x11_sctl_debugfs = debugfs_create_regset32("sta2x11-sctl",
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S_IFREG | S_IRUGO,
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NULL, &sctl_regset);
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return 0;
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}
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static int sta2x11_apbreg_probe(struct platform_device *dev)
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{
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struct pci_dev **pdev;
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struct sta2x11_mfd *mfd;
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struct resource *res;
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pdev = dev->dev.platform_data;
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dev_dbg(&dev->dev, "%s: pdata is %p\n", __func__, pdev);
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dev_dbg(&dev->dev, "%s: *pdata is %p\n", __func__, *pdev);
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mfd = sta2x11_mfd_find(*pdev);
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if (!mfd)
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return -ENODEV;
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res = platform_get_resource(dev, IORESOURCE_MEM, 0);
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if (!res)
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return -ENOMEM;
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if (!request_mem_region(res->start, resource_size(res),
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"sta2x11-apbreg"))
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return -EBUSY;
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mfd->apbreg_regs = ioremap(res->start, resource_size(res));
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if (!mfd->apbreg_regs) {
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release_mem_region(res->start, resource_size(res));
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return -ENOMEM;
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}
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dev_dbg(&dev->dev, "%s: regbase %p\n", __func__, mfd->apbreg_regs);
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apbreg_regset.base = mfd->apbreg_regs;
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sta2x11_apbreg_debugfs = debugfs_create_regset32("sta2x11-apbreg",
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S_IFREG | S_IRUGO,
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NULL, &apbreg_regset);
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return 0;
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}
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/* The two platform drivers */
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static struct platform_driver sta2x11_sctl_platform_driver = {
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.driver = {
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.name = "sta2x11-sctl",
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.owner = THIS_MODULE,
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},
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.probe = sta2x11_sctl_probe,
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};
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static int __init sta2x11_sctl_init(void)
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{
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pr_info("%s\n", __func__);
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return platform_driver_register(&sta2x11_sctl_platform_driver);
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}
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static struct platform_driver sta2x11_platform_driver = {
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.driver = {
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.name = "sta2x11-apbreg",
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.owner = THIS_MODULE,
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},
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.probe = sta2x11_apbreg_probe,
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};
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static int __init sta2x11_apbreg_init(void)
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{
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pr_info("%s\n", __func__);
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return platform_driver_register(&sta2x11_platform_driver);
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}
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/*
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* What follows is the PCI device that hosts the above two pdevs.
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* Each logic block is 4kB and they are all consecutive: we use this info.
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*/
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/* Bar 0 */
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enum bar0_cells {
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STA2X11_GPIO_0 = 0,
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STA2X11_GPIO_1,
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STA2X11_GPIO_2,
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STA2X11_GPIO_3,
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STA2X11_SCTL,
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STA2X11_SCR,
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STA2X11_TIME,
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};
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/* Bar 1 */
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enum bar1_cells {
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STA2X11_APBREG = 0,
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};
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#define CELL_4K(_name, _cell) { \
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.name = _name, \
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.start = _cell * 4096, .end = _cell * 4096 + 4095, \
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.flags = IORESOURCE_MEM, \
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}
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static const __devinitconst struct resource gpio_resources[] = {
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{
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.name = "sta2x11_gpio", /* 4 consecutive cells, 1 driver */
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.start = 0,
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.end = (4 * 4096) - 1,
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.flags = IORESOURCE_MEM,
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}
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};
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static const __devinitconst struct resource sctl_resources[] = {
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CELL_4K("sta2x11-sctl", STA2X11_SCTL),
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};
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static const __devinitconst struct resource scr_resources[] = {
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CELL_4K("sta2x11-scr", STA2X11_SCR),
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};
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static const __devinitconst struct resource time_resources[] = {
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CELL_4K("sta2x11-time", STA2X11_TIME),
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};
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static const __devinitconst struct resource apbreg_resources[] = {
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CELL_4K("sta2x11-apbreg", STA2X11_APBREG),
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};
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#define DEV(_name, _r) \
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{ .name = _name, .num_resources = ARRAY_SIZE(_r), .resources = _r, }
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static __devinitdata struct mfd_cell sta2x11_mfd_bar0[] = {
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DEV("sta2x11-gpio", gpio_resources), /* offset 0: we add pdata later */
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DEV("sta2x11-sctl", sctl_resources),
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DEV("sta2x11-scr", scr_resources),
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DEV("sta2x11-time", time_resources),
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};
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static __devinitdata struct mfd_cell sta2x11_mfd_bar1[] = {
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DEV("sta2x11-apbreg", apbreg_resources),
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};
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static int sta2x11_mfd_suspend(struct pci_dev *pdev, pm_message_t state)
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{
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pci_save_state(pdev);
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pci_disable_device(pdev);
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pci_set_power_state(pdev, pci_choose_state(pdev, state));
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return 0;
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}
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static int sta2x11_mfd_resume(struct pci_dev *pdev)
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{
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int err;
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pci_set_power_state(pdev, 0);
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err = pci_enable_device(pdev);
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if (err)
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return err;
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pci_restore_state(pdev);
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return 0;
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}
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static int __devinit sta2x11_mfd_probe(struct pci_dev *pdev,
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const struct pci_device_id *pci_id)
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{
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int err, i;
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struct sta2x11_gpio_pdata *gpio_data;
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dev_info(&pdev->dev, "%s\n", __func__);
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err = pci_enable_device(pdev);
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if (err) {
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dev_err(&pdev->dev, "Can't enable device.\n");
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return err;
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}
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err = pci_enable_msi(pdev);
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if (err)
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dev_info(&pdev->dev, "Enable msi failed\n");
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/* Read gpio config data as pci device's platform data */
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gpio_data = dev_get_platdata(&pdev->dev);
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if (!gpio_data)
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dev_warn(&pdev->dev, "no gpio configuration\n");
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dev_dbg(&pdev->dev, "%s, gpio_data = %p (%p)\n", __func__,
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gpio_data, &gpio_data);
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dev_dbg(&pdev->dev, "%s, pdev = %p (%p)\n", __func__,
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pdev, &pdev);
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/* platform data is the pci device for all of them */
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for (i = 0; i < ARRAY_SIZE(sta2x11_mfd_bar0); i++) {
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sta2x11_mfd_bar0[i].pdata_size = sizeof(pdev);
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sta2x11_mfd_bar0[i].platform_data = &pdev;
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}
|
||||
sta2x11_mfd_bar1[0].pdata_size = sizeof(pdev);
|
||||
sta2x11_mfd_bar1[0].platform_data = &pdev;
|
||||
|
||||
/* Record this pdev before mfd_add_devices: their probe looks for it */
|
||||
sta2x11_mfd_add(pdev, GFP_ATOMIC);
|
||||
|
||||
|
||||
err = mfd_add_devices(&pdev->dev, -1,
|
||||
sta2x11_mfd_bar0,
|
||||
ARRAY_SIZE(sta2x11_mfd_bar0),
|
||||
&pdev->resource[0],
|
||||
0);
|
||||
if (err) {
|
||||
dev_err(&pdev->dev, "mfd_add_devices[0] failed: %d\n", err);
|
||||
goto err_disable;
|
||||
}
|
||||
|
||||
err = mfd_add_devices(&pdev->dev, -1,
|
||||
sta2x11_mfd_bar1,
|
||||
ARRAY_SIZE(sta2x11_mfd_bar1),
|
||||
&pdev->resource[1],
|
||||
0);
|
||||
if (err) {
|
||||
dev_err(&pdev->dev, "mfd_add_devices[1] failed: %d\n", err);
|
||||
goto err_disable;
|
||||
}
|
||||
|
||||
return 0;
|
||||
|
||||
err_disable:
|
||||
mfd_remove_devices(&pdev->dev);
|
||||
pci_disable_device(pdev);
|
||||
pci_disable_msi(pdev);
|
||||
return err;
|
||||
}
|
||||
|
||||
static DEFINE_PCI_DEVICE_TABLE(sta2x11_mfd_tbl) = {
|
||||
{PCI_DEVICE(PCI_VENDOR_ID_STMICRO, PCI_DEVICE_ID_STMICRO_GPIO)},
|
||||
{0,},
|
||||
};
|
||||
|
||||
static struct pci_driver sta2x11_mfd_driver = {
|
||||
.name = "sta2x11-mfd",
|
||||
.id_table = sta2x11_mfd_tbl,
|
||||
.probe = sta2x11_mfd_probe,
|
||||
.suspend = sta2x11_mfd_suspend,
|
||||
.resume = sta2x11_mfd_resume,
|
||||
};
|
||||
|
||||
static int __init sta2x11_mfd_init(void)
|
||||
{
|
||||
pr_info("%s\n", __func__);
|
||||
return pci_register_driver(&sta2x11_mfd_driver);
|
||||
}
|
||||
|
||||
/*
|
||||
* All of this must be ready before "normal" devices like MMCI appear.
|
||||
* But MFD (the pci device) can't be too early. The following choice
|
||||
* prepares platform drivers very early and probe the PCI device later,
|
||||
* but before other PCI devices.
|
||||
*/
|
||||
subsys_initcall(sta2x11_apbreg_init);
|
||||
subsys_initcall(sta2x11_sctl_init);
|
||||
rootfs_initcall(sta2x11_mfd_init);
|
||||
|
||||
MODULE_LICENSE("GPL v2");
|
||||
MODULE_AUTHOR("Wind River");
|
||||
MODULE_DESCRIPTION("STA2x11 mfd for GPIO, SCTL and APBREG");
|
||||
MODULE_DEVICE_TABLE(pci, sta2x11_mfd_tbl);
|
||||
324
include/linux/mfd/sta2x11-mfd.h
Normal file
324
include/linux/mfd/sta2x11-mfd.h
Normal file
@ -0,0 +1,324 @@
|
||||
/*
|
||||
* Copyright (c) 2009-2011 Wind River Systems, Inc.
|
||||
* Copyright (c) 2011 ST Microelectronics (Alessandro Rubini)
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
* See the GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
*
|
||||
* The STMicroelectronics ConneXt (STA2X11) chip has several unrelated
|
||||
* functions in one PCI endpoint functions. This driver simply
|
||||
* registers the platform devices in this iomemregion and exports a few
|
||||
* functions to access common registers
|
||||
*/
|
||||
|
||||
#ifndef __STA2X11_MFD_H
|
||||
#define __STA2X11_MFD_H
|
||||
#include <linux/types.h>
|
||||
#include <linux/pci.h>
|
||||
|
||||
/*
|
||||
* The MFD PCI block includes the GPIO peripherals and other register blocks.
|
||||
* For GPIO, we have 32*4 bits (I use "gsta" for "gpio sta2x11".)
|
||||
*/
|
||||
#define GSTA_GPIO_PER_BLOCK 32
|
||||
#define GSTA_NR_BLOCKS 4
|
||||
#define GSTA_NR_GPIO (GSTA_GPIO_PER_BLOCK * GSTA_NR_BLOCKS)
|
||||
|
||||
/* Pinconfig is set by the board definition: altfunc, pull-up, pull-down */
|
||||
struct sta2x11_gpio_pdata {
|
||||
unsigned pinconfig[GSTA_NR_GPIO];
|
||||
};
|
||||
|
||||
/* Macros below lifted from sh_pfc.h, with minor differences */
|
||||
#define PINMUX_TYPE_NONE 0
|
||||
#define PINMUX_TYPE_FUNCTION 1
|
||||
#define PINMUX_TYPE_OUTPUT_LOW 2
|
||||
#define PINMUX_TYPE_OUTPUT_HIGH 3
|
||||
#define PINMUX_TYPE_INPUT 4
|
||||
#define PINMUX_TYPE_INPUT_PULLUP 5
|
||||
#define PINMUX_TYPE_INPUT_PULLDOWN 6
|
||||
|
||||
/* Give names to GPIO pins, like PXA does, taken from the manual */
|
||||
#define STA2X11_GPIO0 0
|
||||
#define STA2X11_GPIO1 1
|
||||
#define STA2X11_GPIO2 2
|
||||
#define STA2X11_GPIO3 3
|
||||
#define STA2X11_GPIO4 4
|
||||
#define STA2X11_GPIO5 5
|
||||
#define STA2X11_GPIO6 6
|
||||
#define STA2X11_GPIO7 7
|
||||
#define STA2X11_GPIO8_RGBOUT_RED7 8
|
||||
#define STA2X11_GPIO9_RGBOUT_RED6 9
|
||||
#define STA2X11_GPIO10_RGBOUT_RED5 10
|
||||
#define STA2X11_GPIO11_RGBOUT_RED4 11
|
||||
#define STA2X11_GPIO12_RGBOUT_RED3 12
|
||||
#define STA2X11_GPIO13_RGBOUT_RED2 13
|
||||
#define STA2X11_GPIO14_RGBOUT_RED1 14
|
||||
#define STA2X11_GPIO15_RGBOUT_RED0 15
|
||||
#define STA2X11_GPIO16_RGBOUT_GREEN7 16
|
||||
#define STA2X11_GPIO17_RGBOUT_GREEN6 17
|
||||
#define STA2X11_GPIO18_RGBOUT_GREEN5 18
|
||||
#define STA2X11_GPIO19_RGBOUT_GREEN4 19
|
||||
#define STA2X11_GPIO20_RGBOUT_GREEN3 20
|
||||
#define STA2X11_GPIO21_RGBOUT_GREEN2 21
|
||||
#define STA2X11_GPIO22_RGBOUT_GREEN1 22
|
||||
#define STA2X11_GPIO23_RGBOUT_GREEN0 23
|
||||
#define STA2X11_GPIO24_RGBOUT_BLUE7 24
|
||||
#define STA2X11_GPIO25_RGBOUT_BLUE6 25
|
||||
#define STA2X11_GPIO26_RGBOUT_BLUE5 26
|
||||
#define STA2X11_GPIO27_RGBOUT_BLUE4 27
|
||||
#define STA2X11_GPIO28_RGBOUT_BLUE3 28
|
||||
#define STA2X11_GPIO29_RGBOUT_BLUE2 29
|
||||
#define STA2X11_GPIO30_RGBOUT_BLUE1 30
|
||||
#define STA2X11_GPIO31_RGBOUT_BLUE0 31
|
||||
#define STA2X11_GPIO32_RGBOUT_VSYNCH 32
|
||||
#define STA2X11_GPIO33_RGBOUT_HSYNCH 33
|
||||
#define STA2X11_GPIO34_RGBOUT_DEN 34
|
||||
#define STA2X11_GPIO35_ETH_CRS_DV 35
|
||||
#define STA2X11_GPIO36_ETH_TXD1 36
|
||||
#define STA2X11_GPIO37_ETH_TXD0 37
|
||||
#define STA2X11_GPIO38_ETH_TX_EN 38
|
||||
#define STA2X11_GPIO39_MDIO 39
|
||||
#define STA2X11_GPIO40_ETH_REF_CLK 40
|
||||
#define STA2X11_GPIO41_ETH_RXD1 41
|
||||
#define STA2X11_GPIO42_ETH_RXD0 42
|
||||
#define STA2X11_GPIO43_MDC 43
|
||||
#define STA2X11_GPIO44_CAN_TX 44
|
||||
#define STA2X11_GPIO45_CAN_RX 45
|
||||
#define STA2X11_GPIO46_MLB_DAT 46
|
||||
#define STA2X11_GPIO47_MLB_SIG 47
|
||||
#define STA2X11_GPIO48_SPI0_CLK 48
|
||||
#define STA2X11_GPIO49_SPI0_TXD 49
|
||||
#define STA2X11_GPIO50_SPI0_RXD 50
|
||||
#define STA2X11_GPIO51_SPI0_FRM 51
|
||||
#define STA2X11_GPIO52_SPI1_CLK 52
|
||||
#define STA2X11_GPIO53_SPI1_TXD 53
|
||||
#define STA2X11_GPIO54_SPI1_RXD 54
|
||||
#define STA2X11_GPIO55_SPI1_FRM 55
|
||||
#define STA2X11_GPIO56_SPI2_CLK 56
|
||||
#define STA2X11_GPIO57_SPI2_TXD 57
|
||||
#define STA2X11_GPIO58_SPI2_RXD 58
|
||||
#define STA2X11_GPIO59_SPI2_FRM 59
|
||||
#define STA2X11_GPIO60_I2C0_SCL 60
|
||||
#define STA2X11_GPIO61_I2C0_SDA 61
|
||||
#define STA2X11_GPIO62_I2C1_SCL 62
|
||||
#define STA2X11_GPIO63_I2C1_SDA 63
|
||||
#define STA2X11_GPIO64_I2C2_SCL 64
|
||||
#define STA2X11_GPIO65_I2C2_SDA 65
|
||||
#define STA2X11_GPIO66_I2C3_SCL 66
|
||||
#define STA2X11_GPIO67_I2C3_SDA 67
|
||||
#define STA2X11_GPIO68_MSP0_RCK 68
|
||||
#define STA2X11_GPIO69_MSP0_RXD 69
|
||||
#define STA2X11_GPIO70_MSP0_RFS 70
|
||||
#define STA2X11_GPIO71_MSP0_TCK 71
|
||||
#define STA2X11_GPIO72_MSP0_TXD 72
|
||||
#define STA2X11_GPIO73_MSP0_TFS 73
|
||||
#define STA2X11_GPIO74_MSP0_SCK 74
|
||||
#define STA2X11_GPIO75_MSP1_CK 75
|
||||
#define STA2X11_GPIO76_MSP1_RXD 76
|
||||
#define STA2X11_GPIO77_MSP1_FS 77
|
||||
#define STA2X11_GPIO78_MSP1_TXD 78
|
||||
#define STA2X11_GPIO79_MSP2_CK 79
|
||||
#define STA2X11_GPIO80_MSP2_RXD 80
|
||||
#define STA2X11_GPIO81_MSP2_FS 81
|
||||
#define STA2X11_GPIO82_MSP2_TXD 82
|
||||
#define STA2X11_GPIO83_MSP3_CK 83
|
||||
#define STA2X11_GPIO84_MSP3_RXD 84
|
||||
#define STA2X11_GPIO85_MSP3_FS 85
|
||||
#define STA2X11_GPIO86_MSP3_TXD 86
|
||||
#define STA2X11_GPIO87_MSP4_CK 87
|
||||
#define STA2X11_GPIO88_MSP4_RXD 88
|
||||
#define STA2X11_GPIO89_MSP4_FS 89
|
||||
#define STA2X11_GPIO90_MSP4_TXD 90
|
||||
#define STA2X11_GPIO91_MSP5_CK 91
|
||||
#define STA2X11_GPIO92_MSP5_RXD 92
|
||||
#define STA2X11_GPIO93_MSP5_FS 93
|
||||
#define STA2X11_GPIO94_MSP5_TXD 94
|
||||
#define STA2X11_GPIO95_SDIO3_DAT3 95
|
||||
#define STA2X11_GPIO96_SDIO3_DAT2 96
|
||||
#define STA2X11_GPIO97_SDIO3_DAT1 97
|
||||
#define STA2X11_GPIO98_SDIO3_DAT0 98
|
||||
#define STA2X11_GPIO99_SDIO3_CLK 99
|
||||
#define STA2X11_GPIO100_SDIO3_CMD 100
|
||||
#define STA2X11_GPIO101 101
|
||||
#define STA2X11_GPIO102 102
|
||||
#define STA2X11_GPIO103 103
|
||||
#define STA2X11_GPIO104 104
|
||||
#define STA2X11_GPIO105_SDIO2_DAT3 105
|
||||
#define STA2X11_GPIO106_SDIO2_DAT2 106
|
||||
#define STA2X11_GPIO107_SDIO2_DAT1 107
|
||||
#define STA2X11_GPIO108_SDIO2_DAT0 108
|
||||
#define STA2X11_GPIO109_SDIO2_CLK 109
|
||||
#define STA2X11_GPIO110_SDIO2_CMD 110
|
||||
#define STA2X11_GPIO111 111
|
||||
#define STA2X11_GPIO112 112
|
||||
#define STA2X11_GPIO113 113
|
||||
#define STA2X11_GPIO114 114
|
||||
#define STA2X11_GPIO115_SDIO1_DAT3 115
|
||||
#define STA2X11_GPIO116_SDIO1_DAT2 116
|
||||
#define STA2X11_GPIO117_SDIO1_DAT1 117
|
||||
#define STA2X11_GPIO118_SDIO1_DAT0 118
|
||||
#define STA2X11_GPIO119_SDIO1_CLK 119
|
||||
#define STA2X11_GPIO120_SDIO1_CMD 120
|
||||
#define STA2X11_GPIO121 121
|
||||
#define STA2X11_GPIO122 122
|
||||
#define STA2X11_GPIO123 123
|
||||
#define STA2X11_GPIO124 124
|
||||
#define STA2X11_GPIO125_UART2_TXD 125
|
||||
#define STA2X11_GPIO126_UART2_RXD 126
|
||||
#define STA2X11_GPIO127_UART3_TXD 127
|
||||
|
||||
/*
|
||||
* The APB bridge has its own registers, needed by our users as well.
|
||||
* They are accessed with the following read/mask/write function.
|
||||
*/
|
||||
u32 sta2x11_apbreg_mask(struct pci_dev *pdev, u32 reg, u32 mask, u32 val);
|
||||
|
||||
/* CAN and MLB */
|
||||
#define APBREG_BSR 0x00 /* Bridge Status Reg */
|
||||
#define APBREG_PAER 0x08 /* Peripherals Address Error Reg */
|
||||
#define APBREG_PWAC 0x20 /* Peripheral Write Access Control reg */
|
||||
#define APBREG_PRAC 0x40 /* Peripheral Read Access Control reg */
|
||||
#define APBREG_PCG 0x60 /* Peripheral Clock Gating Reg */
|
||||
#define APBREG_PUR 0x80 /* Peripheral Under Reset Reg */
|
||||
#define APBREG_EMU_PCG 0xA0 /* Emulator Peripheral Clock Gating Reg */
|
||||
|
||||
#define APBREG_CAN (1 << 1)
|
||||
#define APBREG_MLB (1 << 3)
|
||||
|
||||
/* SARAC */
|
||||
#define APBREG_BSR_SARAC 0x100 /* Bridge Status Reg */
|
||||
#define APBREG_PAER_SARAC 0x108 /* Peripherals Address Error Reg */
|
||||
#define APBREG_PWAC_SARAC 0x120 /* Peripheral Write Access Control reg */
|
||||
#define APBREG_PRAC_SARAC 0x140 /* Peripheral Read Access Control reg */
|
||||
#define APBREG_PCG_SARAC 0x160 /* Peripheral Clock Gating Reg */
|
||||
#define APBREG_PUR_SARAC 0x180 /* Peripheral Under Reset Reg */
|
||||
#define APBREG_EMU_PCG_SARAC 0x1A0 /* Emulator Peripheral Clock Gating Reg */
|
||||
|
||||
#define APBREG_SARAC (1 << 2)
|
||||
|
||||
/*
|
||||
* The system controller has its own registers. Some of these are accessed
|
||||
* by out users as well, using the following read/mask/write/function
|
||||
*/
|
||||
u32 sta2x11_sctl_mask(struct pci_dev *pdev, u32 reg, u32 mask, u32 val);
|
||||
|
||||
#define SCTL_SCCTL 0x00 /* System controller control register */
|
||||
#define SCTL_ARMCFG 0x04 /* ARM configuration register */
|
||||
#define SCTL_SCPLLCTL 0x08 /* PLL control status register */
|
||||
#define SCTL_SCPLLFCTRL 0x0c /* PLL frequency control register */
|
||||
#define SCTL_SCRESFRACT 0x10 /* PLL fractional input register */
|
||||
#define SCTL_SCRESCTRL1 0x14 /* Peripheral reset control 1 */
|
||||
#define SCTL_SCRESXTRL2 0x18 /* Peripheral reset control 2 */
|
||||
#define SCTL_SCPEREN0 0x1c /* Peripheral clock enable register 0 */
|
||||
#define SCTL_SCPEREN1 0x20 /* Peripheral clock enable register 1 */
|
||||
#define SCTL_SCPEREN2 0x24 /* Peripheral clock enable register 2 */
|
||||
#define SCTL_SCGRST 0x28 /* Peripheral global reset */
|
||||
#define SCTL_SCPCIPMCR1 0x30 /* PCI power management control 1 */
|
||||
#define SCTL_SCPCIPMCR2 0x34 /* PCI power management control 2 */
|
||||
#define SCTL_SCPCIPMSR1 0x38 /* PCI power management status 1 */
|
||||
#define SCTL_SCPCIPMSR2 0x3c /* PCI power management status 2 */
|
||||
#define SCTL_SCPCIPMSR3 0x40 /* PCI power management status 3 */
|
||||
#define SCTL_SCINTREN 0x44 /* Interrupt enable */
|
||||
#define SCTL_SCRISR 0x48 /* RAW interrupt status */
|
||||
#define SCTL_SCCLKSTAT0 0x4c /* Peripheral clocks status 0 */
|
||||
#define SCTL_SCCLKSTAT1 0x50 /* Peripheral clocks status 1 */
|
||||
#define SCTL_SCCLKSTAT2 0x54 /* Peripheral clocks status 2 */
|
||||
#define SCTL_SCRSTSTA 0x58 /* Reset status register */
|
||||
|
||||
#define SCTL_SCRESCTRL1_USB_PHY_POR (1 << 0)
|
||||
#define SCTL_SCRESCTRL1_USB_OTG (1 << 1)
|
||||
#define SCTL_SCRESCTRL1_USB_HRST (1 << 2)
|
||||
#define SCTL_SCRESCTRL1_USB_PHY_HOST (1 << 3)
|
||||
#define SCTL_SCRESCTRL1_SATAII (1 << 4)
|
||||
#define SCTL_SCRESCTRL1_VIP (1 << 5)
|
||||
#define SCTL_SCRESCTRL1_PER_MMC0 (1 << 6)
|
||||
#define SCTL_SCRESCTRL1_PER_MMC1 (1 << 7)
|
||||
#define SCTL_SCRESCTRL1_PER_GPIO0 (1 << 8)
|
||||
#define SCTL_SCRESCTRL1_PER_GPIO1 (1 << 9)
|
||||
#define SCTL_SCRESCTRL1_PER_GPIO2 (1 << 10)
|
||||
#define SCTL_SCRESCTRL1_PER_GPIO3 (1 << 11)
|
||||
#define SCTL_SCRESCTRL1_PER_MTU0 (1 << 12)
|
||||
#define SCTL_SCRESCTRL1_KER_SPI0 (1 << 13)
|
||||
#define SCTL_SCRESCTRL1_KER_SPI1 (1 << 14)
|
||||
#define SCTL_SCRESCTRL1_KER_SPI2 (1 << 15)
|
||||
#define SCTL_SCRESCTRL1_KER_MCI0 (1 << 16)
|
||||
#define SCTL_SCRESCTRL1_KER_MCI1 (1 << 17)
|
||||
#define SCTL_SCRESCTRL1_PRE_HSI2C0 (1 << 18)
|
||||
#define SCTL_SCRESCTRL1_PER_HSI2C1 (1 << 19)
|
||||
#define SCTL_SCRESCTRL1_PER_HSI2C2 (1 << 20)
|
||||
#define SCTL_SCRESCTRL1_PER_HSI2C3 (1 << 21)
|
||||
#define SCTL_SCRESCTRL1_PER_MSP0 (1 << 22)
|
||||
#define SCTL_SCRESCTRL1_PER_MSP1 (1 << 23)
|
||||
#define SCTL_SCRESCTRL1_PER_MSP2 (1 << 24)
|
||||
#define SCTL_SCRESCTRL1_PER_MSP3 (1 << 25)
|
||||
#define SCTL_SCRESCTRL1_PER_MSP4 (1 << 26)
|
||||
#define SCTL_SCRESCTRL1_PER_MSP5 (1 << 27)
|
||||
#define SCTL_SCRESCTRL1_PER_MMC (1 << 28)
|
||||
#define SCTL_SCRESCTRL1_KER_MSP0 (1 << 29)
|
||||
#define SCTL_SCRESCTRL1_KER_MSP1 (1 << 30)
|
||||
#define SCTL_SCRESCTRL1_KER_MSP2 (1 << 31)
|
||||
|
||||
#define SCTL_SCPEREN0_UART0 (1 << 0)
|
||||
#define SCTL_SCPEREN0_UART1 (1 << 1)
|
||||
#define SCTL_SCPEREN0_UART2 (1 << 2)
|
||||
#define SCTL_SCPEREN0_UART3 (1 << 3)
|
||||
#define SCTL_SCPEREN0_MSP0 (1 << 4)
|
||||
#define SCTL_SCPEREN0_MSP1 (1 << 5)
|
||||
#define SCTL_SCPEREN0_MSP2 (1 << 6)
|
||||
#define SCTL_SCPEREN0_MSP3 (1 << 7)
|
||||
#define SCTL_SCPEREN0_MSP4 (1 << 8)
|
||||
#define SCTL_SCPEREN0_MSP5 (1 << 9)
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#define SCTL_SCPEREN0_SPI0 (1 << 10)
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#define SCTL_SCPEREN0_SPI1 (1 << 11)
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#define SCTL_SCPEREN0_SPI2 (1 << 12)
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#define SCTL_SCPEREN0_I2C0 (1 << 13)
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#define SCTL_SCPEREN0_I2C1 (1 << 14)
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#define SCTL_SCPEREN0_I2C2 (1 << 15)
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#define SCTL_SCPEREN0_I2C3 (1 << 16)
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#define SCTL_SCPEREN0_SVDO_LVDS (1 << 17)
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#define SCTL_SCPEREN0_USB_HOST (1 << 18)
|
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#define SCTL_SCPEREN0_USB_OTG (1 << 19)
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#define SCTL_SCPEREN0_MCI0 (1 << 20)
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#define SCTL_SCPEREN0_MCI1 (1 << 21)
|
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#define SCTL_SCPEREN0_MCI2 (1 << 22)
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#define SCTL_SCPEREN0_MCI3 (1 << 23)
|
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#define SCTL_SCPEREN0_SATA (1 << 24)
|
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#define SCTL_SCPEREN0_ETHERNET (1 << 25)
|
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#define SCTL_SCPEREN0_VIC (1 << 26)
|
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#define SCTL_SCPEREN0_DMA_AUDIO (1 << 27)
|
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#define SCTL_SCPEREN0_DMA_SOC (1 << 28)
|
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#define SCTL_SCPEREN0_RAM (1 << 29)
|
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#define SCTL_SCPEREN0_VIP (1 << 30)
|
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#define SCTL_SCPEREN0_ARM (1 << 31)
|
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|
||||
#define SCTL_SCPEREN1_UART0 (1 << 0)
|
||||
#define SCTL_SCPEREN1_UART1 (1 << 1)
|
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#define SCTL_SCPEREN1_UART2 (1 << 2)
|
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#define SCTL_SCPEREN1_UART3 (1 << 3)
|
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#define SCTL_SCPEREN1_MSP0 (1 << 4)
|
||||
#define SCTL_SCPEREN1_MSP1 (1 << 5)
|
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#define SCTL_SCPEREN1_MSP2 (1 << 6)
|
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#define SCTL_SCPEREN1_MSP3 (1 << 7)
|
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#define SCTL_SCPEREN1_MSP4 (1 << 8)
|
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#define SCTL_SCPEREN1_MSP5 (1 << 9)
|
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#define SCTL_SCPEREN1_SPI0 (1 << 10)
|
||||
#define SCTL_SCPEREN1_SPI1 (1 << 11)
|
||||
#define SCTL_SCPEREN1_SPI2 (1 << 12)
|
||||
#define SCTL_SCPEREN1_I2C0 (1 << 13)
|
||||
#define SCTL_SCPEREN1_I2C1 (1 << 14)
|
||||
#define SCTL_SCPEREN1_I2C2 (1 << 15)
|
||||
#define SCTL_SCPEREN1_I2C3 (1 << 16)
|
||||
#define SCTL_SCPEREN1_USB_PHY (1 << 17)
|
||||
|
||||
#endif /* __STA2X11_MFD_H */
|
||||
Loading…
Reference in New Issue
Block a user