* 'next/fixes2' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/linux-arm-soc: (24 commits)
ASoC: omap: McBSP: fix build breakage on OMAP1
OMAP: hwmod: fix the i2c-reset timeout during bootup
I2C: OMAP2+: add correct functionality flags to all omap2plus i2c dev_attr
I2C: OMAP2+: Tag all OMAP2+ hwmod defintions with I2C IP revision
I2C: OMAP1/OMAP2+: create omap I2C functionality flags for each cpu_... test
I2C: OMAP2+: Introduce I2C IP versioning constants
I2C: OMAP2+: increase omap_i2c_dev_attr flags from u8 to u32
I2C: OMAP2+: Set hwmod flags to only allow 16-bit accesses to i2c
OMAP4: hwmod data: Change DSS main_clk scheme
OMAP4: powerdomain data: Remove unsupported MPU powerdomain state
OMAP4: clock data: Keep GPMC clocks always enabled and hardware managed
OMAP4: powerdomain data: Fix core mem states and missing cefuse flag
OMAP2+: PM: Initialise sleep_switch to a non-valid value
OMAP4: hwmod data: Modify DSS opt clocks
OMAP4: iommu: fix clock name
omap: iovmm: s/sg_dma_len(sg)/sg->length/
omap: iommu: fix pte programming
arm: omap3: cm-t35: fix slow path warning
arm: omap3: cm-t35: minor comments fixes
omap: ZOOM: QUART: Request reset GPIO
...
/*
* board-cm-t35.c (CompuLab CM-T35 module)
*
- * Copyright (C) 2009 CompuLab, Ltd.
- * Author: Mike Rapoport <mike@compulab.co.il>
+ * Copyright (C) 2009-2011 CompuLab, Ltd.
+ * Authors: Mike Rapoport <mike@compulab.co.il>
+ * Igor Grinberg <grinberg@compulab.co.il>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* 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., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#include <linux/kernel.h>
},
{
.name = "linux",
- .offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */
+ .offset = MTDPART_OFS_APPEND, /* Offset = 0x2A0000 */
.size = 32 * NAND_BLOCK_SIZE,
},
{
.name = "rootfs",
- .offset = MTDPART_OFS_APPEND, /* Offset = 0x680000 */
+ .offset = MTDPART_OFS_APPEND, /* Offset = 0x6A0000 */
.size = MTDPART_SIZ_FULL,
},
};
if (gpio_request_one(wlan_rst, GPIOF_OUT_INIT_HIGH, "WLAN RST") == 0) {
gpio_export(wlan_rst, 0);
udelay(10);
- gpio_set_value(wlan_rst, 0);
+ gpio_set_value_cansleep(wlan_rst, 0);
udelay(10);
- gpio_set_value(wlan_rst, 1);
+ gpio_set_value_cansleep(wlan_rst, 1);
} else {
pr_err("CM-T35: could not obtain gpio for WiFi reset\n");
}
usb_musb_init(NULL);
usbhs_init(&usbhs_bdata);
overo_spi_init();
- overo_ads7846_init();
overo_init_smsc911x();
overo_display_init();
overo_init_led();
#define ZOOM_SMSC911X_GPIO 158
#define ZOOM_QUADUART_CS 3
#define ZOOM_QUADUART_GPIO 102
+#define ZOOM_QUADUART_RST_GPIO 152
#define QUART_CLK 1843200
#define DEBUG_BASE 0x08000000
#define ZOOM_ETHR_START DEBUG_BASE
unsigned long cs_mem_base;
int quart_gpio = 0;
+ if (gpio_request_one(ZOOM_QUADUART_RST_GPIO,
+ GPIOF_OUT_INIT_LOW,
+ "TL16CP754C GPIO") < 0) {
+ pr_err("Failed to request GPIO%d for TL16CP754C\n",
+ ZOOM_QUADUART_RST_GPIO);
+ return;
+ }
+
quart_cs = ZOOM_QUADUART_CS;
if (gpmc_cs_request(quart_cs, SZ_1M, &cs_mem_base) < 0) {
if (IS_ERR_VALUE(r)) {
WARN(1, "clock: %s: unable to set MPU rate to %d: %d\n",
mpurate_ck->name, mpurate, r);
+ clk_put(mpurate_ck);
return -EINVAL;
}
.ops = &clkops_omap2_dflt,
.enable_reg = OMAP4430_CM_L3_2_GPMC_CLKCTRL,
.enable_bit = OMAP4430_MODULEMODE_HWCTRL,
+ .flags = ENABLE_ON_INIT,
.clkdm_name = "l3_2_clkdm",
.parent = &l3_div_ck,
.recalc = &followparent_recalc,
CLK(NULL, "dmic_sync_mux_ck", &dmic_sync_mux_ck, CK_443X),
CLK(NULL, "dmic_fck", &dmic_fck, CK_443X),
CLK(NULL, "dsp_fck", &dsp_fck, CK_443X),
- CLK("omapdss_dss", "sys_clk", &dss_sys_clk, CK_443X),
- CLK("omapdss_dss", "tv_clk", &dss_tv_clk, CK_443X),
- CLK("omapdss_dss", "video_clk", &dss_48mhz_clk, CK_443X),
- CLK("omapdss_dss", "fck", &dss_dss_clk, CK_443X),
+ CLK(NULL, "dss_sys_clk", &dss_sys_clk, CK_443X),
+ CLK(NULL, "dss_tv_clk", &dss_tv_clk, CK_443X),
+ CLK(NULL, "dss_48mhz_clk", &dss_48mhz_clk, CK_443X),
+ CLK(NULL, "dss_dss_clk", &dss_dss_clk, CK_443X),
CLK("omapdss_dss", "ick", &dss_fck, CK_443X),
CLK(NULL, "efuse_ctrl_cust_fck", &efuse_ctrl_cust_fck, CK_443X),
CLK(NULL, "emif1_fck", &emif1_fck, CK_443X),
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/delay.h>
+#include <linux/gpio.h>
#include <mach/hardware.h>
#include <plat/mmc.h>
#include <plat/omap-pm.h>
static inline void omap_hsmmc_mux(struct omap_mmc_platform_data *mmc_controller,
int controller_nr)
{
- if ((mmc_controller->slots[0].switch_pin > 0) && \
- (mmc_controller->slots[0].switch_pin < OMAP_MAX_GPIO_LINES))
+ if (gpio_is_valid(mmc_controller->slots[0].switch_pin))
omap_mux_init_gpio(mmc_controller->slots[0].switch_pin,
OMAP_PIN_INPUT_PULLUP);
- if ((mmc_controller->slots[0].gpio_wp > 0) && \
- (mmc_controller->slots[0].gpio_wp < OMAP_MAX_GPIO_LINES))
+ if (gpio_is_valid(mmc_controller->slots[0].gpio_wp))
omap_mux_init_gpio(mmc_controller->slots[0].gpio_wp,
OMAP_PIN_INPUT_PULLUP);
if (cpu_is_omap34xx()) {
#include <plat/cpu.h>
#include <plat/i2c.h>
+#include <plat/common.h>
+#include <plat/omap_hwmod.h>
#include "mux.h"
+/* In register I2C_CON, Bit 15 is the I2C enable bit */
+#define I2C_EN BIT(15)
+#define OMAP2_I2C_CON_OFFSET 0x24
+#define OMAP4_I2C_CON_OFFSET 0xA4
+
+/* Maximum microseconds to wait for OMAP module to softreset */
+#define MAX_MODULE_SOFTRESET_WAIT 10000
+
void __init omap2_i2c_mux_pins(int bus_id)
{
char mux_name[sizeof("i2c2_scl.i2c2_scl")];
sprintf(mux_name, "i2c%i_sda.i2c%i_sda", bus_id, bus_id);
omap_mux_init_signal(mux_name, OMAP_PIN_INPUT);
}
+
+/**
+ * omap_i2c_reset - reset the omap i2c module.
+ * @oh: struct omap_hwmod *
+ *
+ * The i2c moudle in omap2, omap3 had a special sequence to reset. The
+ * sequence is:
+ * - Disable the I2C.
+ * - Write to SOFTRESET bit.
+ * - Enable the I2C.
+ * - Poll on the RESETDONE bit.
+ * The sequence is implemented in below function. This is called for 2420,
+ * 2430 and omap3.
+ */
+int omap_i2c_reset(struct omap_hwmod *oh)
+{
+ u32 v;
+ u16 i2c_con;
+ int c = 0;
+
+ if (oh->class->rev == OMAP_I2C_IP_VERSION_2) {
+ i2c_con = OMAP4_I2C_CON_OFFSET;
+ } else if (oh->class->rev == OMAP_I2C_IP_VERSION_1) {
+ i2c_con = OMAP2_I2C_CON_OFFSET;
+ } else {
+ WARN(1, "Cannot reset I2C block %s: unsupported revision\n",
+ oh->name);
+ return -EINVAL;
+ }
+
+ /* Disable I2C */
+ v = omap_hwmod_read(oh, i2c_con);
+ v &= ~I2C_EN;
+ omap_hwmod_write(v, oh, i2c_con);
+
+ /* Write to the SOFTRESET bit */
+ omap_hwmod_softreset(oh);
+
+ /* Enable I2C */
+ v = omap_hwmod_read(oh, i2c_con);
+ v |= I2C_EN;
+ omap_hwmod_write(v, oh, i2c_con);
+
+ /* Poll on RESETDONE bit */
+ omap_test_timeout((omap_hwmod_read(oh,
+ oh->class->sysc->syss_offs)
+ & SYSS_RESETDONE_MASK),
+ MAX_MODULE_SOFTRESET_WAIT, c);
+
+ if (c == MAX_MODULE_SOFTRESET_WAIT)
+ pr_warning("%s: %s: softreset failed (waited %d usec)\n",
+ __func__, oh->name, MAX_MODULE_SOFTRESET_WAIT);
+ else
+ pr_debug("%s: %s: softreset in %d usec\n", __func__,
+ oh->name, c);
+
+ return 0;
+}
attr = e->mixed << 5;
attr |= e->endian;
attr |= e->elsz >> 3;
- attr <<= ((e->pgsz & MMU_CAM_PGSZ_4K) ? 0 : 6);
-
+ attr <<= (((e->pgsz == MMU_CAM_PGSZ_4K) ||
+ (e->pgsz == MMU_CAM_PGSZ_64K)) ? 0 : 6);
return attr;
}
.pdata = {
.name = "ducati",
.nr_tlb_entries = 32,
- .clk_name = "ducati_ick",
+ .clk_name = "ipu_fck",
.da_start = 0x0,
.da_end = 0xFFFFF000,
},
__raw_writel(v, oh->_mpu_rt_va + reg_offs);
}
+/**
+ * omap_hwmod_softreset - reset a module via SYSCONFIG.SOFTRESET bit
+ * @oh: struct omap_hwmod *
+ *
+ * This is a public function exposed to drivers. Some drivers may need to do
+ * some settings before and after resetting the device. Those drivers after
+ * doing the necessary settings could use this function to start a reset by
+ * setting the SYSCONFIG.SOFTRESET bit.
+ */
+int omap_hwmod_softreset(struct omap_hwmod *oh)
+{
+ u32 v;
+ int ret;
+
+ if (!oh || !(oh->_sysc_cache))
+ return -EINVAL;
+
+ v = oh->_sysc_cache;
+ ret = _set_softreset(oh, &v);
+ if (ret)
+ goto error;
+ _write_sysconfig(v, oh);
+
+error:
+ return ret;
+}
+
/**
* omap_hwmod_set_slave_idlemode - set the hwmod's OCP slave idlemode
* @oh: struct omap_hwmod *
static struct omap_hwmod_class i2c_class = {
.name = "i2c",
.sysc = &i2c_sysc,
+ .rev = OMAP_I2C_IP_VERSION_1,
+ .reset = &omap_i2c_reset,
};
-static struct omap_i2c_dev_attr i2c_dev_attr;
+static struct omap_i2c_dev_attr i2c_dev_attr = {
+ .flags = OMAP_I2C_FLAG_NO_FIFO |
+ OMAP_I2C_FLAG_SIMPLE_CLOCK |
+ OMAP_I2C_FLAG_16BIT_DATA_REG |
+ OMAP_I2C_FLAG_BUS_SHIFT_2,
+};
/* I2C1 */
static struct omap_hwmod_class i2c_class = {
.name = "i2c",
.sysc = &i2c_sysc,
+ .rev = OMAP_I2C_IP_VERSION_1,
+ .reset = &omap_i2c_reset,
};
static struct omap_i2c_dev_attr i2c_dev_attr = {
.fifo_depth = 8, /* bytes */
+ .flags = OMAP_I2C_FLAG_APPLY_ERRATA_I207 |
+ OMAP_I2C_FLAG_BUS_SHIFT_2 |
+ OMAP_I2C_FLAG_FORCE_19200_INT_CLK,
};
/* I2C1 */
static struct omap_hwmod omap2430_i2c1_hwmod = {
.name = "i2c1",
+ .flags = HWMOD_16BIT_REG,
.mpu_irqs = omap2_i2c1_mpu_irqs,
.sdma_reqs = omap2_i2c1_sdma_reqs,
.main_clk = "i2chs1_fck",
static struct omap_hwmod omap2430_i2c2_hwmod = {
.name = "i2c2",
+ .flags = HWMOD_16BIT_REG,
.mpu_irqs = omap2_i2c2_mpu_irqs,
.sdma_reqs = omap2_i2c2_sdma_reqs,
.main_clk = "i2chs2_fck",
};
static struct omap_hwmod_class i2c_class = {
- .name = "i2c",
- .sysc = &i2c_sysc,
+ .name = "i2c",
+ .sysc = &i2c_sysc,
+ .rev = OMAP_I2C_IP_VERSION_1,
+ .reset = &omap_i2c_reset,
};
static struct omap_hwmod_dma_info omap3xxx_dss_sdma_chs[] = {
static struct omap_i2c_dev_attr i2c1_dev_attr = {
.fifo_depth = 8, /* bytes */
+ .flags = OMAP_I2C_FLAG_APPLY_ERRATA_I207 |
+ OMAP_I2C_FLAG_RESET_REGS_POSTIDLE |
+ OMAP_I2C_FLAG_BUS_SHIFT_2,
};
static struct omap_hwmod_ocp_if *omap3xxx_i2c1_slaves[] = {
static struct omap_hwmod omap3xxx_i2c1_hwmod = {
.name = "i2c1",
+ .flags = HWMOD_16BIT_REG,
.mpu_irqs = omap2_i2c1_mpu_irqs,
.sdma_reqs = omap2_i2c1_sdma_reqs,
.main_clk = "i2c1_fck",
static struct omap_i2c_dev_attr i2c2_dev_attr = {
.fifo_depth = 8, /* bytes */
+ .flags = OMAP_I2C_FLAG_APPLY_ERRATA_I207 |
+ OMAP_I2C_FLAG_RESET_REGS_POSTIDLE |
+ OMAP_I2C_FLAG_BUS_SHIFT_2,
};
static struct omap_hwmod_ocp_if *omap3xxx_i2c2_slaves[] = {
static struct omap_hwmod omap3xxx_i2c2_hwmod = {
.name = "i2c2",
+ .flags = HWMOD_16BIT_REG,
.mpu_irqs = omap2_i2c2_mpu_irqs,
.sdma_reqs = omap2_i2c2_sdma_reqs,
.main_clk = "i2c2_fck",
static struct omap_i2c_dev_attr i2c3_dev_attr = {
.fifo_depth = 64, /* bytes */
+ .flags = OMAP_I2C_FLAG_APPLY_ERRATA_I207 |
+ OMAP_I2C_FLAG_RESET_REGS_POSTIDLE |
+ OMAP_I2C_FLAG_BUS_SHIFT_2,
};
static struct omap_hwmod_irq_info i2c3_mpu_irqs[] = {
static struct omap_hwmod omap3xxx_i2c3_hwmod = {
.name = "i2c3",
+ .flags = HWMOD_16BIT_REG,
.mpu_irqs = i2c3_mpu_irqs,
.sdma_reqs = i2c3_sdma_reqs,
.main_clk = "i2c3_fck",
#include <plat/omap_hwmod.h>
#include <plat/cpu.h>
+#include <plat/i2c.h>
#include <plat/gpio.h>
#include <plat/dma.h>
#include <plat/mcspi.h>
#include <plat/mcbsp.h>
#include <plat/mmc.h>
+#include <plat/i2c.h>
#include "omap_hwmod_common_data.h"
static struct omap_hwmod_ocp_if omap44xx_l3_main_2__dss = {
.master = &omap44xx_l3_main_2_hwmod,
.slave = &omap44xx_dss_hwmod,
- .clk = "l3_div_ck",
+ .clk = "dss_fck",
.addr = omap44xx_dss_dma_addrs,
.user = OCP_USER_SDMA,
};
static struct omap_hwmod omap44xx_dss_hwmod = {
.name = "dss_core",
.class = &omap44xx_dss_hwmod_class,
- .main_clk = "dss_fck",
+ .main_clk = "dss_dss_clk",
.prcm = {
.omap4 = {
.clkctrl_reg = OMAP4430_CM_DSS_DSS_CLKCTRL,
static struct omap_hwmod_ocp_if omap44xx_l3_main_2__dss_dispc = {
.master = &omap44xx_l3_main_2_hwmod,
.slave = &omap44xx_dss_dispc_hwmod,
- .clk = "l3_div_ck",
+ .clk = "dss_fck",
.addr = omap44xx_dss_dispc_dma_addrs,
.user = OCP_USER_SDMA,
};
&omap44xx_l4_per__dss_dispc,
};
+static struct omap_hwmod_opt_clk dss_dispc_opt_clks[] = {
+ { .role = "sys_clk", .clk = "dss_sys_clk" },
+ { .role = "tv_clk", .clk = "dss_tv_clk" },
+ { .role = "hdmi_clk", .clk = "dss_48mhz_clk" },
+};
+
static struct omap_hwmod omap44xx_dss_dispc_hwmod = {
.name = "dss_dispc",
.class = &omap44xx_dispc_hwmod_class,
+ .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
.mpu_irqs = omap44xx_dss_dispc_irqs,
.sdma_reqs = omap44xx_dss_dispc_sdma_reqs,
- .main_clk = "dss_fck",
+ .main_clk = "dss_dss_clk",
.prcm = {
.omap4 = {
.clkctrl_reg = OMAP4430_CM_DSS_DSS_CLKCTRL,
},
},
+ .opt_clks = dss_dispc_opt_clks,
+ .opt_clks_cnt = ARRAY_SIZE(dss_dispc_opt_clks),
.slaves = omap44xx_dss_dispc_slaves,
.slaves_cnt = ARRAY_SIZE(omap44xx_dss_dispc_slaves),
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
static struct omap_hwmod_ocp_if omap44xx_l3_main_2__dss_dsi1 = {
.master = &omap44xx_l3_main_2_hwmod,
.slave = &omap44xx_dss_dsi1_hwmod,
- .clk = "l3_div_ck",
+ .clk = "dss_fck",
.addr = omap44xx_dss_dsi1_dma_addrs,
.user = OCP_USER_SDMA,
};
&omap44xx_l4_per__dss_dsi1,
};
+static struct omap_hwmod_opt_clk dss_dsi1_opt_clks[] = {
+ { .role = "sys_clk", .clk = "dss_sys_clk" },
+};
+
static struct omap_hwmod omap44xx_dss_dsi1_hwmod = {
.name = "dss_dsi1",
.class = &omap44xx_dsi_hwmod_class,
.mpu_irqs = omap44xx_dss_dsi1_irqs,
.sdma_reqs = omap44xx_dss_dsi1_sdma_reqs,
- .main_clk = "dss_fck",
+ .main_clk = "dss_dss_clk",
.prcm = {
.omap4 = {
.clkctrl_reg = OMAP4430_CM_DSS_DSS_CLKCTRL,
},
},
+ .opt_clks = dss_dsi1_opt_clks,
+ .opt_clks_cnt = ARRAY_SIZE(dss_dsi1_opt_clks),
.slaves = omap44xx_dss_dsi1_slaves,
.slaves_cnt = ARRAY_SIZE(omap44xx_dss_dsi1_slaves),
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
static struct omap_hwmod_ocp_if omap44xx_l3_main_2__dss_dsi2 = {
.master = &omap44xx_l3_main_2_hwmod,
.slave = &omap44xx_dss_dsi2_hwmod,
- .clk = "l3_div_ck",
+ .clk = "dss_fck",
.addr = omap44xx_dss_dsi2_dma_addrs,
.user = OCP_USER_SDMA,
};
&omap44xx_l4_per__dss_dsi2,
};
+static struct omap_hwmod_opt_clk dss_dsi2_opt_clks[] = {
+ { .role = "sys_clk", .clk = "dss_sys_clk" },
+};
+
static struct omap_hwmod omap44xx_dss_dsi2_hwmod = {
.name = "dss_dsi2",
.class = &omap44xx_dsi_hwmod_class,
.mpu_irqs = omap44xx_dss_dsi2_irqs,
.sdma_reqs = omap44xx_dss_dsi2_sdma_reqs,
- .main_clk = "dss_fck",
+ .main_clk = "dss_dss_clk",
.prcm = {
.omap4 = {
.clkctrl_reg = OMAP4430_CM_DSS_DSS_CLKCTRL,
},
},
+ .opt_clks = dss_dsi2_opt_clks,
+ .opt_clks_cnt = ARRAY_SIZE(dss_dsi2_opt_clks),
.slaves = omap44xx_dss_dsi2_slaves,
.slaves_cnt = ARRAY_SIZE(omap44xx_dss_dsi2_slaves),
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
static struct omap_hwmod_ocp_if omap44xx_l3_main_2__dss_hdmi = {
.master = &omap44xx_l3_main_2_hwmod,
.slave = &omap44xx_dss_hdmi_hwmod,
- .clk = "l3_div_ck",
+ .clk = "dss_fck",
.addr = omap44xx_dss_hdmi_dma_addrs,
.user = OCP_USER_SDMA,
};
&omap44xx_l4_per__dss_hdmi,
};
+static struct omap_hwmod_opt_clk dss_hdmi_opt_clks[] = {
+ { .role = "sys_clk", .clk = "dss_sys_clk" },
+};
+
static struct omap_hwmod omap44xx_dss_hdmi_hwmod = {
.name = "dss_hdmi",
.class = &omap44xx_hdmi_hwmod_class,
.mpu_irqs = omap44xx_dss_hdmi_irqs,
.sdma_reqs = omap44xx_dss_hdmi_sdma_reqs,
- .main_clk = "dss_fck",
+ .main_clk = "dss_dss_clk",
.prcm = {
.omap4 = {
.clkctrl_reg = OMAP4430_CM_DSS_DSS_CLKCTRL,
},
},
+ .opt_clks = dss_hdmi_opt_clks,
+ .opt_clks_cnt = ARRAY_SIZE(dss_hdmi_opt_clks),
.slaves = omap44xx_dss_hdmi_slaves,
.slaves_cnt = ARRAY_SIZE(omap44xx_dss_hdmi_slaves),
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
static struct omap_hwmod_ocp_if omap44xx_l3_main_2__dss_rfbi = {
.master = &omap44xx_l3_main_2_hwmod,
.slave = &omap44xx_dss_rfbi_hwmod,
- .clk = "l3_div_ck",
+ .clk = "dss_fck",
.addr = omap44xx_dss_rfbi_dma_addrs,
.user = OCP_USER_SDMA,
};
&omap44xx_l4_per__dss_rfbi,
};
+static struct omap_hwmod_opt_clk dss_rfbi_opt_clks[] = {
+ { .role = "ick", .clk = "dss_fck" },
+};
+
static struct omap_hwmod omap44xx_dss_rfbi_hwmod = {
.name = "dss_rfbi",
.class = &omap44xx_rfbi_hwmod_class,
.sdma_reqs = omap44xx_dss_rfbi_sdma_reqs,
- .main_clk = "dss_fck",
+ .main_clk = "dss_dss_clk",
.prcm = {
.omap4 = {
.clkctrl_reg = OMAP4430_CM_DSS_DSS_CLKCTRL,
},
},
+ .opt_clks = dss_rfbi_opt_clks,
+ .opt_clks_cnt = ARRAY_SIZE(dss_rfbi_opt_clks),
.slaves = omap44xx_dss_rfbi_slaves,
.slaves_cnt = ARRAY_SIZE(omap44xx_dss_rfbi_slaves),
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
static struct omap_hwmod_ocp_if omap44xx_l3_main_2__dss_venc = {
.master = &omap44xx_l3_main_2_hwmod,
.slave = &omap44xx_dss_venc_hwmod,
- .clk = "l3_div_ck",
+ .clk = "dss_fck",
.addr = omap44xx_dss_venc_dma_addrs,
.user = OCP_USER_SDMA,
};
static struct omap_hwmod omap44xx_dss_venc_hwmod = {
.name = "dss_venc",
.class = &omap44xx_venc_hwmod_class,
- .main_clk = "dss_fck",
+ .main_clk = "dss_dss_clk",
.prcm = {
.omap4 = {
.clkctrl_reg = OMAP4430_CM_DSS_DSS_CLKCTRL,
static struct omap_hwmod_class omap44xx_i2c_hwmod_class = {
.name = "i2c",
.sysc = &omap44xx_i2c_sysc,
+ .rev = OMAP_I2C_IP_VERSION_2,
+ .reset = &omap_i2c_reset,
+};
+
+static struct omap_i2c_dev_attr i2c_dev_attr = {
+ .flags = OMAP_I2C_FLAG_BUS_SHIFT_NONE,
};
/* i2c1 */
static struct omap_hwmod omap44xx_i2c1_hwmod = {
.name = "i2c1",
.class = &omap44xx_i2c_hwmod_class,
- .flags = HWMOD_INIT_NO_RESET,
+ .flags = HWMOD_16BIT_REG,
.mpu_irqs = omap44xx_i2c1_irqs,
.sdma_reqs = omap44xx_i2c1_sdma_reqs,
.main_clk = "i2c1_fck",
},
.slaves = omap44xx_i2c1_slaves,
.slaves_cnt = ARRAY_SIZE(omap44xx_i2c1_slaves),
+ .dev_attr = &i2c_dev_attr,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
};
static struct omap_hwmod omap44xx_i2c2_hwmod = {
.name = "i2c2",
.class = &omap44xx_i2c_hwmod_class,
- .flags = HWMOD_INIT_NO_RESET,
+ .flags = HWMOD_16BIT_REG,
.mpu_irqs = omap44xx_i2c2_irqs,
.sdma_reqs = omap44xx_i2c2_sdma_reqs,
.main_clk = "i2c2_fck",
},
.slaves = omap44xx_i2c2_slaves,
.slaves_cnt = ARRAY_SIZE(omap44xx_i2c2_slaves),
+ .dev_attr = &i2c_dev_attr,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
};
static struct omap_hwmod omap44xx_i2c3_hwmod = {
.name = "i2c3",
.class = &omap44xx_i2c_hwmod_class,
- .flags = HWMOD_INIT_NO_RESET,
+ .flags = HWMOD_16BIT_REG,
.mpu_irqs = omap44xx_i2c3_irqs,
.sdma_reqs = omap44xx_i2c3_sdma_reqs,
.main_clk = "i2c3_fck",
},
.slaves = omap44xx_i2c3_slaves,
.slaves_cnt = ARRAY_SIZE(omap44xx_i2c3_slaves),
+ .dev_attr = &i2c_dev_attr,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
};
static struct omap_hwmod omap44xx_i2c4_hwmod = {
.name = "i2c4",
.class = &omap44xx_i2c_hwmod_class,
- .flags = HWMOD_INIT_NO_RESET,
+ .flags = HWMOD_16BIT_REG,
.mpu_irqs = omap44xx_i2c4_irqs,
.sdma_reqs = omap44xx_i2c4_sdma_reqs,
.main_clk = "i2c4_fck",
},
.slaves = omap44xx_i2c4_slaves,
.slaves_cnt = ARRAY_SIZE(omap44xx_i2c4_slaves),
+ .dev_attr = &i2c_dev_attr,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
};
int omap_set_pwrdm_state(struct powerdomain *pwrdm, u32 state)
{
u32 cur_state;
- int sleep_switch = 0;
+ int sleep_switch = -1;
int ret = 0;
if (pwrdm == NULL || IS_ERR(pwrdm))
/*
* OMAP4 Power domains framework
*
- * Copyright (C) 2009-2010 Texas Instruments, Inc.
+ * Copyright (C) 2009-2011 Texas Instruments, Inc.
* Copyright (C) 2009-2011 Nokia Corporation
*
* Abhijit Pagare (abhijitpagare@ti.com)
.banks = 5,
.pwrsts_mem_ret = {
[0] = PWRSTS_OFF, /* core_nret_bank */
- [1] = PWRSTS_OFF_RET, /* core_ocmram */
+ [1] = PWRSTS_RET, /* core_ocmram */
[2] = PWRSTS_RET, /* core_other_bank */
[3] = PWRSTS_OFF_RET, /* ducati_l2ram */
[4] = PWRSTS_OFF_RET, /* ducati_unicache */
},
.pwrsts_mem_on = {
[0] = PWRSTS_ON, /* core_nret_bank */
- [1] = PWRSTS_OFF_RET, /* core_ocmram */
+ [1] = PWRSTS_ON, /* core_ocmram */
[2] = PWRSTS_ON, /* core_other_bank */
[3] = PWRSTS_ON, /* ducati_l2ram */
[4] = PWRSTS_ON, /* ducati_unicache */
.prcm_offs = OMAP4430_PRM_MPU_INST,
.prcm_partition = OMAP4430_PRM_PARTITION,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
- .pwrsts = PWRSTS_OFF_RET_ON,
+ .pwrsts = PWRSTS_RET_ON,
.pwrsts_logic_ret = PWRSTS_OFF_RET,
.banks = 3,
.pwrsts_mem_ret = {
.prcm_partition = OMAP4430_PRM_PARTITION,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
.pwrsts = PWRSTS_OFF_ON,
+ .flags = PWRDM_HAS_LOWPOWERSTATECHANGE,
};
/*
}
omap_dm_timer_set_source(timer, OMAP_TIMER_SRC_32_KHZ);
- /* Enable autoidle on OMAP2 / OMAP3 */
- if (cpu_is_omap24xx() || cpu_is_omap34xx())
+ /* Enable autoidle on OMAP2+ */
+ if (cpu_class_is_omap2())
autoidle = 1;
/*
#define __ASM__ARCH_OMAP_I2C_H
#include <linux/i2c.h>
+#include <linux/i2c-omap.h>
#if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE)
extern int omap_register_i2c_bus(int bus_id, u32 clkrate,
*/
struct omap_i2c_dev_attr {
u8 fifo_depth;
- u8 flags;
+ u32 flags;
};
void __init omap1_i2c_mux_pins(int bus_id);
void __init omap2_i2c_mux_pins(int bus_id);
+struct omap_hwmod;
+int omap_i2c_reset(struct omap_hwmod *oh);
+
#endif /* __ASM__ARCH_OMAP_I2C_H */
void omap_hwmod_write(u32 v, struct omap_hwmod *oh, u16 reg_offs);
u32 omap_hwmod_read(struct omap_hwmod *oh, u16 reg_offs);
+int omap_hwmod_softreset(struct omap_hwmod *oh);
int omap_hwmod_count_resources(struct omap_hwmod *oh);
int omap_hwmod_fill_resources(struct omap_hwmod *oh, struct resource *res);
for_each_sg(sgt->sgl, sg, sgt->nents, i) {
size_t bytes;
- bytes = sg_dma_len(sg);
+ bytes = sg->length;
if (!iopgsz_ok(bytes)) {
pr_err("%s: sg[%d] not iommu pagesize(%x)\n",
int err;
pa = sg_phys(sg);
- bytes = sg_dma_len(sg);
+ bytes = sg->length;
BUG_ON(bytes != PAGE_SIZE);
struct iotlb_entry e;
pa = sg_phys(sg);
- bytes = sg_dma_len(sg);
+ bytes = sg->length;
flags &= ~IOVMF_PGSZ_MASK;
pgsz = bytes_to_iopgsz(bytes);
}
EXPORT_SYMBOL(omap_mcbsp_stop);
+/*
+ * The following functions are only required on an OMAP1-only build.
+ * mach-omap2/mcbsp.c contains the real functions
+ */
+#ifndef CONFIG_ARCH_OMAP2PLUS
+int omap2_mcbsp_set_clks_src(u8 id, u8 fck_src_id)
+{
+ WARN(1, "%s: should never be called on an OMAP1-only kernel\n",
+ __func__);
+ return -EINVAL;
+}
+
+void omap2_mcbsp1_mux_clkr_src(u8 mux)
+{
+ WARN(1, "%s: should never be called on an OMAP1-only kernel\n",
+ __func__);
+ return;
+}
+
+void omap2_mcbsp1_mux_fsr_src(u8 mux)
+{
+ WARN(1, "%s: should never be called on an OMAP1-only kernel\n",
+ __func__);
+ return;
+}
+#endif
+
#ifdef CONFIG_ARCH_OMAP3
#define max_thres(m) (mcbsp->pdata->buffer_size)
#define valid_threshold(m, val) ((val) <= max_thres(m))
#include <linux/platform_device.h>
+/*
+ * Version 2 of the I2C peripheral unit has a different register
+ * layout and extra registers. The ID register in the V2 peripheral
+ * unit on the OMAP4430 reports the same ID as the V1 peripheral
+ * unit on the OMAP3530, so we must inform the driver which IP
+ * version we know it is running on from platform / cpu-specific
+ * code using these constants in the hwmod class definition.
+ */
+
+#define OMAP_I2C_IP_VERSION_1 1
+#define OMAP_I2C_IP_VERSION_2 2
+
+/* struct omap_i2c_bus_platform_data .flags meanings */
+
+#define OMAP_I2C_FLAG_NO_FIFO BIT(0)
+#define OMAP_I2C_FLAG_SIMPLE_CLOCK BIT(1)
+#define OMAP_I2C_FLAG_16BIT_DATA_REG BIT(2)
+#define OMAP_I2C_FLAG_RESET_REGS_POSTIDLE BIT(3)
+#define OMAP_I2C_FLAG_APPLY_ERRATA_I207 BIT(4)
+#define OMAP_I2C_FLAG_ALWAYS_ARMXOR_CLK BIT(5)
+#define OMAP_I2C_FLAG_FORCE_19200_INT_CLK BIT(6)
+/* how the CPU address bus must be translated for I2C unit access */
+#define OMAP_I2C_FLAG_BUS_SHIFT_NONE 0
+#define OMAP_I2C_FLAG_BUS_SHIFT_1 BIT(7)
+#define OMAP_I2C_FLAG_BUS_SHIFT_2 BIT(8)
+#define OMAP_I2C_FLAG_BUS_SHIFT__SHIFT 7
+
struct omap_i2c_bus_platform_data {
u32 clkrate;
void (*set_mpu_wkup_lat)(struct device *dev, long set);
git.openpandora.org / pandora-kernel.git / commitdiff