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Diffstat (limited to 'arch/arm/mach-omap2/devices.c')
-rw-r--r--arch/arm/mach-omap2/devices.c384
1 files changed, 47 insertions, 337 deletions
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index 626f3ea3142..b6f8f348296 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -18,8 +18,7 @@
#include <linux/slab.h>
#include <linux/of.h>
#include <linux/pinctrl/machine.h>
-#include <linux/platform_data/omap4-keypad.h>
-#include <linux/platform_data/omap_ocp2scp.h>
+#include <linux/platform_data/mailbox-omap.h>
#include <asm/mach-types.h>
#include <asm/mach/map.h>
@@ -29,14 +28,13 @@
#include "iomap.h"
#include "omap_hwmod.h"
#include "omap_device.h"
-#include "omap4-keypad.h"
#include "soc.h"
#include "common.h"
#include "mux.h"
#include "control.h"
#include "devices.h"
-#include "dma.h"
+#include "display.h"
#define L3_MODULES_MAX_LEN 12
#define L3_MODULES 3
@@ -61,14 +59,13 @@ static int __init omap3_l3_init(void)
if (!oh)
pr_err("could not look up %s\n", oh_name);
- pdev = omap_device_build("omap_l3_smx", 0, oh, NULL, 0,
- NULL, 0, 0);
+ pdev = omap_device_build("omap_l3_smx", 0, oh, NULL, 0);
WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name);
- return IS_ERR(pdev) ? PTR_ERR(pdev) : 0;
+ return PTR_RET(pdev);
}
-postcore_initcall(omap3_l3_init);
+omap_postcore_initcall(omap3_l3_init);
static int __init omap4_l3_init(void)
{
@@ -96,14 +93,13 @@ static int __init omap4_l3_init(void)
pr_err("could not look up %s\n", oh_name);
}
- pdev = omap_device_build_ss("omap_l3_noc", 0, oh, 3, NULL,
- 0, NULL, 0, 0);
+ pdev = omap_device_build_ss("omap_l3_noc", 0, oh, 3, NULL, 0);
WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name);
- return IS_ERR(pdev) ? PTR_ERR(pdev) : 0;
+ return PTR_RET(pdev);
}
-postcore_initcall(omap4_l3_init);
+omap_postcore_initcall(omap4_l3_init);
#if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
@@ -231,6 +227,9 @@ static struct omap_iommu_arch_data omap3_isp_iommu = {
int omap3_init_camera(struct isp_platform_data *pdata)
{
+ if (of_have_populated_dt())
+ omap3_isp_iommu.name = "480bd400.mmu";
+
omap3isp_device.dev.platform_data = pdata;
omap3isp_device.dev.archdata.iommu = &omap3_isp_iommu;
@@ -254,56 +253,31 @@ static inline void omap_init_camera(void)
#endif
}
-int __init omap4_keyboard_init(struct omap4_keypad_platform_data
- *sdp4430_keypad_data, struct omap_board_data *bdata)
-{
- struct platform_device *pdev;
- struct omap_hwmod *oh;
- struct omap4_keypad_platform_data *keypad_data;
- unsigned int id = -1;
- char *oh_name = "kbd";
- char *name = "omap4-keypad";
-
- oh = omap_hwmod_lookup(oh_name);
- if (!oh) {
- pr_err("Could not look up %s\n", oh_name);
- return -ENODEV;
- }
-
- keypad_data = sdp4430_keypad_data;
-
- pdev = omap_device_build(name, id, oh, keypad_data,
- sizeof(struct omap4_keypad_platform_data), NULL, 0, 0);
-
- if (IS_ERR(pdev)) {
- WARN(1, "Can't build omap_device for %s:%s.\n",
- name, oh->name);
- return PTR_ERR(pdev);
- }
- oh->mux = omap_hwmod_mux_init(bdata->pads, bdata->pads_cnt);
-
- return 0;
-}
-
-#if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE)
+#if defined(CONFIG_OMAP2PLUS_MBOX) || defined(CONFIG_OMAP2PLUS_MBOX_MODULE)
static inline void __init omap_init_mbox(void)
{
struct omap_hwmod *oh;
struct platform_device *pdev;
+ struct omap_mbox_pdata *pdata;
oh = omap_hwmod_lookup("mailbox");
if (!oh) {
pr_err("%s: unable to find hwmod\n", __func__);
return;
}
+ if (!oh->dev_attr) {
+ pr_err("%s: hwmod doesn't have valid attrs\n", __func__);
+ return;
+ }
- pdev = omap_device_build("omap-mailbox", -1, oh, NULL, 0, NULL, 0, 0);
+ pdata = (struct omap_mbox_pdata *)oh->dev_attr;
+ pdev = omap_device_build("omap-mailbox", -1, oh, pdata, sizeof(*pdata));
WARN(IS_ERR(pdev), "%s: could not build device, err %ld\n",
__func__, PTR_ERR(pdev));
}
#else
static inline void omap_init_mbox(void) { }
-#endif /* CONFIG_OMAP_MBOX_FWK */
+#endif /* CONFIG_OMAP2PLUS_MBOX */
static inline void omap_init_sti(void) {}
@@ -323,78 +297,6 @@ static void omap_init_audio(void)
static inline void omap_init_audio(void) {}
#endif
-#if defined(CONFIG_SND_OMAP_SOC_MCPDM) || \
- defined(CONFIG_SND_OMAP_SOC_MCPDM_MODULE)
-
-static void __init omap_init_mcpdm(void)
-{
- struct omap_hwmod *oh;
- struct platform_device *pdev;
-
- oh = omap_hwmod_lookup("mcpdm");
- if (!oh) {
- printk(KERN_ERR "Could not look up mcpdm hw_mod\n");
- return;
- }
-
- pdev = omap_device_build("omap-mcpdm", -1, oh, NULL, 0, NULL, 0, 0);
- WARN(IS_ERR(pdev), "Can't build omap_device for omap-mcpdm.\n");
-}
-#else
-static inline void omap_init_mcpdm(void) {}
-#endif
-
-#if defined(CONFIG_SND_OMAP_SOC_DMIC) || \
- defined(CONFIG_SND_OMAP_SOC_DMIC_MODULE)
-
-static void __init omap_init_dmic(void)
-{
- struct omap_hwmod *oh;
- struct platform_device *pdev;
-
- oh = omap_hwmod_lookup("dmic");
- if (!oh) {
- pr_err("Could not look up dmic hw_mod\n");
- return;
- }
-
- pdev = omap_device_build("omap-dmic", -1, oh, NULL, 0, NULL, 0, 0);
- WARN(IS_ERR(pdev), "Can't build omap_device for omap-dmic.\n");
-}
-#else
-static inline void omap_init_dmic(void) {}
-#endif
-
-#if defined(CONFIG_SND_OMAP_SOC_OMAP_HDMI) || \
- defined(CONFIG_SND_OMAP_SOC_OMAP_HDMI_MODULE)
-
-static struct platform_device omap_hdmi_audio = {
- .name = "omap-hdmi-audio",
- .id = -1,
-};
-
-static void __init omap_init_hdmi_audio(void)
-{
- struct omap_hwmod *oh;
- struct platform_device *pdev;
-
- oh = omap_hwmod_lookup("dss_hdmi");
- if (!oh) {
- printk(KERN_ERR "Could not look up dss_hdmi hw_mod\n");
- return;
- }
-
- pdev = omap_device_build("omap-hdmi-audio-dai",
- -1, oh, NULL, 0, NULL, 0, 0);
- WARN(IS_ERR(pdev),
- "Can't build omap_device for omap-hdmi-audio-dai.\n");
-
- platform_device_register(&omap_hdmi_audio);
-}
-#else
-static inline void omap_init_hdmi_audio(void) {}
-#endif
-
#if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE)
#include <linux/platform_data/spi-omap2-mcspi.h>
@@ -429,8 +331,7 @@ static int __init omap_mcspi_init(struct omap_hwmod *oh, void *unused)
}
spi_num++;
- pdev = omap_device_build(name, spi_num, oh, pdata,
- sizeof(*pdata), NULL, 0, 0);
+ pdev = omap_device_build(name, spi_num, oh, pdata, sizeof(*pdata));
WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s\n",
name, oh->name);
kfree(pdata);
@@ -460,144 +361,35 @@ static void omap_init_rng(void)
if (!oh)
return;
- pdev = omap_device_build("omap_rng", -1, oh, NULL, 0, NULL, 0, 0);
+ pdev = omap_device_build("omap_rng", -1, oh, NULL, 0);
WARN(IS_ERR(pdev), "Can't build omap_device for omap_rng\n");
}
-#if defined(CONFIG_CRYPTO_DEV_OMAP_SHAM) || defined(CONFIG_CRYPTO_DEV_OMAP_SHAM_MODULE)
-
-#ifdef CONFIG_ARCH_OMAP2
-static struct resource omap2_sham_resources[] = {
- {
- .start = OMAP24XX_SEC_SHA1MD5_BASE,
- .end = OMAP24XX_SEC_SHA1MD5_BASE + 0x64,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = 51 + OMAP_INTC_START,
- .flags = IORESOURCE_IRQ,
- }
-};
-static int omap2_sham_resources_sz = ARRAY_SIZE(omap2_sham_resources);
-#else
-#define omap2_sham_resources NULL
-#define omap2_sham_resources_sz 0
-#endif
-
-#ifdef CONFIG_ARCH_OMAP3
-static struct resource omap3_sham_resources[] = {
- {
- .start = OMAP34XX_SEC_SHA1MD5_BASE,
- .end = OMAP34XX_SEC_SHA1MD5_BASE + 0x64,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = 49 + OMAP_INTC_START,
- .flags = IORESOURCE_IRQ,
- },
- {
- .start = OMAP34XX_DMA_SHA1MD5_RX,
- .flags = IORESOURCE_DMA,
- }
-};
-static int omap3_sham_resources_sz = ARRAY_SIZE(omap3_sham_resources);
-#else
-#define omap3_sham_resources NULL
-#define omap3_sham_resources_sz 0
-#endif
-
-static struct platform_device sham_device = {
- .name = "omap-sham",
- .id = -1,
-};
-
-static void omap_init_sham(void)
+static void __init omap_init_sham(void)
{
- if (cpu_is_omap24xx()) {
- sham_device.resource = omap2_sham_resources;
- sham_device.num_resources = omap2_sham_resources_sz;
- } else if (cpu_is_omap34xx()) {
- sham_device.resource = omap3_sham_resources;
- sham_device.num_resources = omap3_sham_resources_sz;
- } else {
- pr_err("%s: platform not supported\n", __func__);
- return;
- }
- platform_device_register(&sham_device);
-}
-#else
-static inline void omap_init_sham(void) { }
-#endif
-
-#if defined(CONFIG_CRYPTO_DEV_OMAP_AES) || defined(CONFIG_CRYPTO_DEV_OMAP_AES_MODULE)
-
-#ifdef CONFIG_ARCH_OMAP2
-static struct resource omap2_aes_resources[] = {
- {
- .start = OMAP24XX_SEC_AES_BASE,
- .end = OMAP24XX_SEC_AES_BASE + 0x4C,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = OMAP24XX_DMA_AES_TX,
- .flags = IORESOURCE_DMA,
- },
- {
- .start = OMAP24XX_DMA_AES_RX,
- .flags = IORESOURCE_DMA,
- }
-};
-static int omap2_aes_resources_sz = ARRAY_SIZE(omap2_aes_resources);
-#else
-#define omap2_aes_resources NULL
-#define omap2_aes_resources_sz 0
-#endif
+ struct omap_hwmod *oh;
+ struct platform_device *pdev;
-#ifdef CONFIG_ARCH_OMAP3
-static struct resource omap3_aes_resources[] = {
- {
- .start = OMAP34XX_SEC_AES_BASE,
- .end = OMAP34XX_SEC_AES_BASE + 0x4C,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = OMAP34XX_DMA_AES2_TX,
- .flags = IORESOURCE_DMA,
- },
- {
- .start = OMAP34XX_DMA_AES2_RX,
- .flags = IORESOURCE_DMA,
- }
-};
-static int omap3_aes_resources_sz = ARRAY_SIZE(omap3_aes_resources);
-#else
-#define omap3_aes_resources NULL
-#define omap3_aes_resources_sz 0
-#endif
+ oh = omap_hwmod_lookup("sham");
+ if (!oh)
+ return;
-static struct platform_device aes_device = {
- .name = "omap-aes",
- .id = -1,
-};
+ pdev = omap_device_build("omap-sham", -1, oh, NULL, 0);
+ WARN(IS_ERR(pdev), "Can't build omap_device for omap-sham\n");
+}
-static void omap_init_aes(void)
+static void __init omap_init_aes(void)
{
- if (cpu_is_omap24xx()) {
- aes_device.resource = omap2_aes_resources;
- aes_device.num_resources = omap2_aes_resources_sz;
- } else if (cpu_is_omap34xx()) {
- aes_device.resource = omap3_aes_resources;
- aes_device.num_resources = omap3_aes_resources_sz;
- } else {
- pr_err("%s: platform not supported\n", __func__);
+ struct omap_hwmod *oh;
+ struct platform_device *pdev;
+
+ oh = omap_hwmod_lookup("aes");
+ if (!oh)
return;
- }
- platform_device_register(&aes_device);
-}
-#else
-static inline void omap_init_aes(void) { }
-#endif
+ pdev = omap_device_build("omap-aes", -1, oh, NULL, 0);
+ WARN(IS_ERR(pdev), "Can't build omap_device for omap-aes\n");
+}
/*-------------------------------------------------------------------------*/
@@ -617,90 +409,13 @@ static struct platform_device omap_vout_device = {
.resource = &omap_vout_resource[0],
.id = -1,
};
-static void omap_init_vout(void)
-{
- if (platform_device_register(&omap_vout_device) < 0)
- printk(KERN_ERR "Unable to register OMAP-VOUT device\n");
-}
-#else
-static inline void omap_init_vout(void) {}
-#endif
-#if defined(CONFIG_OMAP_OCP2SCP) || defined(CONFIG_OMAP_OCP2SCP_MODULE)
-static int count_ocp2scp_devices(struct omap_ocp2scp_dev *ocp2scp_dev)
+int __init omap_init_vout(void)
{
- int cnt = 0;
-
- while (ocp2scp_dev->drv_name != NULL) {
- cnt++;
- ocp2scp_dev++;
- }
-
- return cnt;
-}
-
-static void __init omap_init_ocp2scp(void)
-{
- struct omap_hwmod *oh;
- struct platform_device *pdev;
- int bus_id = -1, dev_cnt = 0, i;
- struct omap_ocp2scp_dev *ocp2scp_dev;
- const char *oh_name, *name;
- struct omap_ocp2scp_platform_data *pdata;
-
- if (!cpu_is_omap44xx())
- return;
-
- oh_name = "ocp2scp_usb_phy";
- name = "omap-ocp2scp";
-
- oh = omap_hwmod_lookup(oh_name);
- if (!oh) {
- pr_err("%s: could not find omap_hwmod for %s\n", __func__,
- oh_name);
- return;
- }
-
- pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
- if (!pdata) {
- pr_err("%s: No memory for ocp2scp pdata\n", __func__);
- return;
- }
-
- ocp2scp_dev = oh->dev_attr;
- dev_cnt = count_ocp2scp_devices(ocp2scp_dev);
-
- if (!dev_cnt) {
- pr_err("%s: No devices connected to ocp2scp\n", __func__);
- kfree(pdata);
- return;
- }
-
- pdata->devices = kzalloc(sizeof(struct omap_ocp2scp_dev *)
- * dev_cnt, GFP_KERNEL);
- if (!pdata->devices) {
- pr_err("%s: No memory for ocp2scp pdata devices\n", __func__);
- kfree(pdata);
- return;
- }
-
- for (i = 0; i < dev_cnt; i++, ocp2scp_dev++)
- pdata->devices[i] = ocp2scp_dev;
-
- pdata->dev_cnt = dev_cnt;
-
- pdev = omap_device_build(name, bus_id, oh, pdata, sizeof(*pdata), NULL,
- 0, false);
- if (IS_ERR(pdev)) {
- pr_err("Could not build omap_device for %s %s\n",
- name, oh_name);
- kfree(pdata->devices);
- kfree(pdata);
- return;
- }
+ return platform_device_register(&omap_vout_device);
}
#else
-static inline void omap_init_ocp2scp(void) { }
+int __init omap_init_vout(void) { return 0; }
#endif
/*-------------------------------------------------------------------------*/
@@ -717,21 +432,16 @@ static int __init omap2_init_devices(void)
*/
omap_init_audio();
omap_init_camera();
- omap_init_hdmi_audio();
omap_init_mbox();
/* If dtb is there, the devices will be created dynamically */
if (!of_have_populated_dt()) {
- omap_init_dmic();
- omap_init_mcpdm();
omap_init_mcspi();
+ omap_init_sham();
+ omap_init_aes();
+ omap_init_rng();
}
omap_init_sti();
- omap_init_rng();
- omap_init_sham();
- omap_init_aes();
- omap_init_vout();
- omap_init_ocp2scp();
return 0;
}
-arch_initcall(omap2_init_devices);
+omap_arch_initcall(omap2_init_devices);