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-rw-r--r--arch/arm/mach-davinci/board-da850-evm.c4
-rw-r--r--arch/arm/mach-davinci/board-dm355-evm.c17
-rw-r--r--arch/arm/mach-davinci/board-dm355-leopard.c2
-rw-r--r--arch/arm/mach-davinci/board-dm365-evm.c2
-rw-r--r--arch/arm/mach-davinci/board-dm644x-evm.c15
-rw-r--r--arch/arm/mach-davinci/board-neuros-osd2.c2
-rw-r--r--arch/arm/mach-davinci/common.c2
-rw-r--r--arch/arm/mach-davinci/da830.c6
-rw-r--r--arch/arm/mach-davinci/da850.c6
-rw-r--r--arch/arm/mach-davinci/da8xx-dt.c1
-rw-r--r--arch/arm/mach-davinci/devices-da8xx.c4
-rw-r--r--arch/arm/mach-davinci/dm355.c2
-rw-r--r--arch/arm/mach-davinci/dm365.c31
-rw-r--r--arch/arm/mach-davinci/dm644x.c2
-rw-r--r--arch/arm/mach-davinci/dm646x.c4
-rw-r--r--arch/arm/mach-davinci/include/mach/common.h2
16 files changed, 66 insertions, 36 deletions
diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index cbde0030c092..d898a94f6eae 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -798,11 +798,11 @@ static int da850_lcd_hw_init(void)
{
int status;
- status = gpio_request(DA850_LCD_BL_PIN, "lcd bl\n");
+ status = gpio_request(DA850_LCD_BL_PIN, "lcd bl");
if (status < 0)
return status;
- status = gpio_request(DA850_LCD_PWR_PIN, "lcd pwr\n");
+ status = gpio_request(DA850_LCD_PWR_PIN, "lcd pwr");
if (status < 0) {
gpio_free(DA850_LCD_BL_PIN);
return status;
diff --git a/arch/arm/mach-davinci/board-dm355-evm.c b/arch/arm/mach-davinci/board-dm355-evm.c
index 62e7bc3018f0..d6b11907380c 100644
--- a/arch/arm/mach-davinci/board-dm355-evm.c
+++ b/arch/arm/mach-davinci/board-dm355-evm.c
@@ -17,6 +17,7 @@
#include <linux/mtd/rawnand.h>
#include <linux/i2c.h>
#include <linux/gpio.h>
+#include <linux/gpio/machine.h>
#include <linux/clk.h>
#include <linux/videodev2.h>
#include <media/i2c/tvp514x.h>
@@ -108,11 +109,20 @@ static struct platform_device davinci_nand_device = {
},
};
+static struct gpiod_lookup_table i2c_recovery_gpiod_table = {
+ .dev_id = "i2c_davinci",
+ .table = {
+ GPIO_LOOKUP("davinci_gpio", 15, "sda",
+ GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN),
+ GPIO_LOOKUP("davinci_gpio", 14, "scl",
+ GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN),
+ },
+};
+
static struct davinci_i2c_platform_data i2c_pdata = {
.bus_freq = 400 /* kHz */,
.bus_delay = 0 /* usec */,
- .sda_pin = 15,
- .scl_pin = 14,
+ .gpio_recovery = true,
};
static int dm355evm_mmc_gpios = -EINVAL;
@@ -141,6 +151,7 @@ static struct i2c_board_info dm355evm_i2c_info[] = {
static void __init evm_init_i2c(void)
{
+ gpiod_add_lookup_table(&i2c_recovery_gpiod_table);
davinci_init_i2c(&i2c_pdata);
gpio_request(5, "dm355evm_msp");
@@ -357,7 +368,7 @@ static struct spi_eeprom at25640a = {
.flags = EE_ADDR2,
};
-static struct spi_board_info dm355_evm_spi_info[] __initconst = {
+static const struct spi_board_info dm355_evm_spi_info[] __initconst = {
{
.modalias = "at25",
.platform_data = &at25640a,
diff --git a/arch/arm/mach-davinci/board-dm355-leopard.c b/arch/arm/mach-davinci/board-dm355-leopard.c
index be997243447b..fad9a5611a5d 100644
--- a/arch/arm/mach-davinci/board-dm355-leopard.c
+++ b/arch/arm/mach-davinci/board-dm355-leopard.c
@@ -217,7 +217,7 @@ static struct spi_eeprom at25640a = {
.flags = EE_ADDR2,
};
-static struct spi_board_info dm355_leopard_spi_info[] __initconst = {
+static const struct spi_board_info dm355_leopard_spi_info[] __initconst = {
{
.modalias = "at25",
.platform_data = &at25640a,
diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c
index e75741fb2c1d..e3780986d2a3 100644
--- a/arch/arm/mach-davinci/board-dm365-evm.c
+++ b/arch/arm/mach-davinci/board-dm365-evm.c
@@ -726,7 +726,7 @@ static struct spi_eeprom at25640 = {
.flags = EE_ADDR2,
};
-static struct spi_board_info dm365_evm_spi_info[] __initconst = {
+static const struct spi_board_info dm365_evm_spi_info[] __initconst = {
{
.modalias = "at25",
.platform_data = &at25640,
diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c
index b07c9b18d427..85e6fb33b1ee 100644
--- a/arch/arm/mach-davinci/board-dm644x-evm.c
+++ b/arch/arm/mach-davinci/board-dm644x-evm.c
@@ -13,6 +13,7 @@
#include <linux/dma-mapping.h>
#include <linux/platform_device.h>
#include <linux/gpio.h>
+#include <linux/gpio/machine.h>
#include <linux/i2c.h>
#include <linux/platform_data/pcf857x.h>
#include <linux/platform_data/at24.h>
@@ -595,18 +596,28 @@ static struct i2c_board_info __initdata i2c_info[] = {
},
};
+static struct gpiod_lookup_table i2c_recovery_gpiod_table = {
+ .dev_id = "i2c_davinci",
+ .table = {
+ GPIO_LOOKUP("davinci_gpio", 44, "sda",
+ GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN),
+ GPIO_LOOKUP("davinci_gpio", 43, "scl",
+ GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN),
+ },
+};
+
/* The msp430 uses a slow bitbanged I2C implementation (ergo 20 KHz),
* which requires 100 usec of idle bus after i2c writes sent to it.
*/
static struct davinci_i2c_platform_data i2c_pdata = {
.bus_freq = 20 /* kHz */,
.bus_delay = 100 /* usec */,
- .sda_pin = 44,
- .scl_pin = 43,
+ .gpio_recovery = true,
};
static void __init evm_init_i2c(void)
{
+ gpiod_add_lookup_table(&i2c_recovery_gpiod_table);
davinci_init_i2c(&i2c_pdata);
i2c_add_driver(&dm6446evm_msp_driver);
i2c_register_board_info(1, i2c_info, ARRAY_SIZE(i2c_info));
diff --git a/arch/arm/mach-davinci/board-neuros-osd2.c b/arch/arm/mach-davinci/board-neuros-osd2.c
index 0c02aaad0539..4da210a1a110 100644
--- a/arch/arm/mach-davinci/board-neuros-osd2.c
+++ b/arch/arm/mach-davinci/board-neuros-osd2.c
@@ -128,7 +128,7 @@ static struct platform_device davinci_fb_device = {
.num_resources = 0,
};
-static struct gpio_led ntosd2_leds[] = {
+static const struct gpio_led ntosd2_leds[] = {
{ .name = "led1_green", .gpio = GPIO(10), },
{ .name = "led1_red", .gpio = GPIO(11), },
{ .name = "led2_green", .gpio = GPIO(12), },
diff --git a/arch/arm/mach-davinci/common.c b/arch/arm/mach-davinci/common.c
index 9f9fbfa6da0d..bcb6a7ba84e9 100644
--- a/arch/arm/mach-davinci/common.c
+++ b/arch/arm/mach-davinci/common.c
@@ -77,7 +77,7 @@ static int __init davinci_init_id(struct davinci_soc_info *soc_info)
return -EINVAL;
}
-void __init davinci_common_init(struct davinci_soc_info *soc_info)
+void __init davinci_common_init(const struct davinci_soc_info *soc_info)
{
int ret;
diff --git a/arch/arm/mach-davinci/da830.c b/arch/arm/mach-davinci/da830.c
index bd88470f3e5c..57ab18cf2a89 100644
--- a/arch/arm/mach-davinci/da830.c
+++ b/arch/arm/mach-davinci/da830.c
@@ -417,7 +417,7 @@ static struct clk_lookup da830_clks[] = {
CLK("davinci-mcasp.0", NULL, &mcasp0_clk),
CLK("davinci-mcasp.1", NULL, &mcasp1_clk),
CLK("davinci-mcasp.2", NULL, &mcasp2_clk),
- CLK("musb-da8xx", "usb20", &usb20_clk),
+ CLK("musb-da8xx", NULL, &usb20_clk),
CLK("cppi41-dmaengine", NULL, &cppi41_clk),
CLK(NULL, "aemif", &aemif_clk),
CLK(NULL, "aintc", &aintc_clk),
@@ -426,7 +426,7 @@ static struct clk_lookup da830_clks[] = {
CLK("davinci_mdio.0", "fck", &emac_clk),
CLK(NULL, "gpio", &gpio_clk),
CLK("i2c_davinci.2", NULL, &i2c1_clk),
- CLK("ohci-da8xx", "usb11", &usb11_clk),
+ CLK("ohci-da8xx", NULL, &usb11_clk),
CLK(NULL, "emif3", &emif3_clk),
CLK(NULL, "arm", &arm_clk),
CLK(NULL, "rmii", &rmii_clk),
@@ -1194,7 +1194,7 @@ static struct davinci_timer_info da830_timer_info = {
.clocksource_id = T0_BOT,
};
-static struct davinci_soc_info davinci_soc_info_da830 = {
+static const struct davinci_soc_info davinci_soc_info_da830 = {
.io_desc = da830_io_desc,
.io_desc_num = ARRAY_SIZE(da830_io_desc),
.jtag_id_reg = DA8XX_SYSCFG0_BASE + DA8XX_JTAG_ID_REG,
diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c
index 07d6f0eb8c82..aa37cbdf7d4d 100644
--- a/arch/arm/mach-davinci/da850.c
+++ b/arch/arm/mach-davinci/da850.c
@@ -563,8 +563,8 @@ static struct clk_lookup da850_clks[] = {
CLK("da830-mmc.1", NULL, &mmcsd1_clk),
CLK("ti-aemif", NULL, &aemif_clk),
CLK("davinci-nand.0", "aemif", &aemif_nand_clk),
- CLK("ohci-da8xx", "usb11", &usb11_clk),
- CLK("musb-da8xx", "usb20", &usb20_clk),
+ CLK("ohci-da8xx", NULL, &usb11_clk),
+ CLK("musb-da8xx", NULL, &usb20_clk),
CLK("cppi41-dmaengine", NULL, &cppi41_clk),
CLK("spi_davinci.0", NULL, &spi0_clk),
CLK("spi_davinci.1", NULL, &spi1_clk),
@@ -1347,7 +1347,7 @@ int __init da850_register_gpio(void)
return da8xx_register_gpio(&da850_gpio_platform_data);
}
-static struct davinci_soc_info davinci_soc_info_da850 = {
+static const struct davinci_soc_info davinci_soc_info_da850 = {
.io_desc = da850_io_desc,
.io_desc_num = ARRAY_SIZE(da850_io_desc),
.jtag_id_reg = DA8XX_SYSCFG0_BASE + DA8XX_JTAG_ID_REG,
diff --git a/arch/arm/mach-davinci/da8xx-dt.c b/arch/arm/mach-davinci/da8xx-dt.c
index 5699ce39e64f..f06db6700ab2 100644
--- a/arch/arm/mach-davinci/da8xx-dt.c
+++ b/arch/arm/mach-davinci/da8xx-dt.c
@@ -54,6 +54,7 @@ static struct of_dev_auxdata da850_auxdata_lookup[] __initdata = {
OF_DEV_AUXDATA("ti,da830-usb-phy", 0x01c1417c, "da8xx-usb-phy", NULL),
OF_DEV_AUXDATA("ti,da850-ahci", 0x01e18000, "ahci_da850", NULL),
OF_DEV_AUXDATA("ti,da850-vpif", 0x01e17000, "vpif", NULL),
+ OF_DEV_AUXDATA("ti,da850-dsp", 0x11800000, "davinci-rproc.0", NULL),
{}
};
diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c
index 22440c05d66a..e1c40e73d30a 100644
--- a/arch/arm/mach-davinci/devices-da8xx.c
+++ b/arch/arm/mach-davinci/devices-da8xx.c
@@ -252,7 +252,7 @@ int __init da830_register_edma(struct edma_rsv_info *rsv)
da8xx_edma0_pdata.slavecnt = ARRAY_SIZE(da830_edma_map);
edma_pdev = platform_device_register_full(&da8xx_edma0_device);
- return IS_ERR(edma_pdev) ? PTR_ERR(edma_pdev) : 0;
+ return PTR_ERR_OR_ZERO(edma_pdev);
}
static const struct dma_slave_map da850_edma0_map[] = {
@@ -297,7 +297,7 @@ int __init da850_register_edma(struct edma_rsv_info *rsv[2])
da850_edma1_pdata.slavecnt = ARRAY_SIZE(da850_edma1_map);
edma_pdev = platform_device_register_full(&da850_edma1_device);
- return IS_ERR(edma_pdev) ? PTR_ERR(edma_pdev) : 0;
+ return PTR_ERR_OR_ZERO(edma_pdev);
}
static struct resource da8xx_i2c_resources0[] = {
diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c
index bd50367f654e..938747f20c22 100644
--- a/arch/arm/mach-davinci/dm355.c
+++ b/arch/arm/mach-davinci/dm355.c
@@ -1006,7 +1006,7 @@ struct platform_device dm355_serial_device[] = {
}
};
-static struct davinci_soc_info davinci_soc_info_dm355 = {
+static const struct davinci_soc_info davinci_soc_info_dm355 = {
.io_desc = dm355_io_desc,
.io_desc_num = ARRAY_SIZE(dm355_io_desc),
.jtag_id_reg = 0x01c40028,
diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c
index 8be04ec95adf..5d9f96df08e9 100644
--- a/arch/arm/mach-davinci/dm365.c
+++ b/arch/arm/mach-davinci/dm365.c
@@ -868,10 +868,10 @@ static const struct dma_slave_map dm365_edma_map[] = {
{ "spi_davinci.0", "rx", EDMA_FILTER_PARAM(0, 17) },
{ "spi_davinci.3", "tx", EDMA_FILTER_PARAM(0, 18) },
{ "spi_davinci.3", "rx", EDMA_FILTER_PARAM(0, 19) },
- { "dm6441-mmc.0", "rx", EDMA_FILTER_PARAM(0, 26) },
- { "dm6441-mmc.0", "tx", EDMA_FILTER_PARAM(0, 27) },
- { "dm6441-mmc.1", "rx", EDMA_FILTER_PARAM(0, 30) },
- { "dm6441-mmc.1", "tx", EDMA_FILTER_PARAM(0, 31) },
+ { "da830-mmc.0", "rx", EDMA_FILTER_PARAM(0, 26) },
+ { "da830-mmc.0", "tx", EDMA_FILTER_PARAM(0, 27) },
+ { "da830-mmc.1", "rx", EDMA_FILTER_PARAM(0, 30) },
+ { "da830-mmc.1", "tx", EDMA_FILTER_PARAM(0, 31) },
};
static struct edma_soc_info dm365_edma_pdata = {
@@ -925,12 +925,14 @@ static struct resource edma_resources[] = {
/* not using TC*_ERR */
};
-static struct platform_device dm365_edma_device = {
- .name = "edma",
- .id = 0,
- .dev.platform_data = &dm365_edma_pdata,
- .num_resources = ARRAY_SIZE(edma_resources),
- .resource = edma_resources,
+static const struct platform_device_info dm365_edma_device __initconst = {
+ .name = "edma",
+ .id = 0,
+ .dma_mask = DMA_BIT_MASK(32),
+ .res = edma_resources,
+ .num_res = ARRAY_SIZE(edma_resources),
+ .data = &dm365_edma_pdata,
+ .size_data = sizeof(dm365_edma_pdata),
};
static struct resource dm365_asp_resources[] = {
@@ -1108,7 +1110,7 @@ struct platform_device dm365_serial_device[] = {
}
};
-static struct davinci_soc_info davinci_soc_info_dm365 = {
+static const struct davinci_soc_info davinci_soc_info_dm365 = {
.io_desc = dm365_io_desc,
.io_desc_num = ARRAY_SIZE(dm365_io_desc),
.jtag_id_reg = 0x01c40028,
@@ -1428,13 +1430,18 @@ int __init dm365_init_video(struct vpfe_config *vpfe_cfg,
static int __init dm365_init_devices(void)
{
+ struct platform_device *edma_pdev;
int ret = 0;
if (!cpu_is_davinci_dm365())
return 0;
davinci_cfg_reg(DM365_INT_EDMA_CC);
- platform_device_register(&dm365_edma_device);
+ edma_pdev = platform_device_register_full(&dm365_edma_device);
+ if (IS_ERR(edma_pdev)) {
+ pr_warn("%s: Failed to register eDMA\n", __func__);
+ return PTR_ERR(edma_pdev);
+ }
platform_device_register(&dm365_mdio_device);
platform_device_register(&dm365_emac_device);
diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c
index b437c3730f65..6b41e1ca511e 100644
--- a/arch/arm/mach-davinci/dm644x.c
+++ b/arch/arm/mach-davinci/dm644x.c
@@ -899,7 +899,7 @@ struct platform_device dm644x_serial_device[] = {
}
};
-static struct davinci_soc_info davinci_soc_info_dm644x = {
+static const struct davinci_soc_info davinci_soc_info_dm644x = {
.io_desc = dm644x_io_desc,
.io_desc_num = ARRAY_SIZE(dm644x_io_desc),
.jtag_id_reg = 0x01c40028,
diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c
index da21353cac45..6fc06a6ad4f8 100644
--- a/arch/arm/mach-davinci/dm646x.c
+++ b/arch/arm/mach-davinci/dm646x.c
@@ -882,7 +882,7 @@ struct platform_device dm646x_serial_device[] = {
}
};
-static struct davinci_soc_info davinci_soc_info_dm646x = {
+static const struct davinci_soc_info davinci_soc_info_dm646x = {
.io_desc = dm646x_io_desc,
.io_desc_num = ARRAY_SIZE(dm646x_io_desc),
.jtag_id_reg = 0x01c40028,
@@ -949,7 +949,7 @@ int __init dm646x_init_edma(struct edma_rsv_info *rsv)
dm646x_edma_pdata.rsv = rsv;
edma_pdev = platform_device_register_full(&dm646x_edma_device);
- return IS_ERR(edma_pdev) ? PTR_ERR(edma_pdev) : 0;
+ return PTR_ERR_OR_ZERO(edma_pdev);
}
void __init dm646x_init(void)
diff --git a/arch/arm/mach-davinci/include/mach/common.h b/arch/arm/mach-davinci/include/mach/common.h
index 037aa66bcac1..433a008ff796 100644
--- a/arch/arm/mach-davinci/include/mach/common.h
+++ b/arch/arm/mach-davinci/include/mach/common.h
@@ -79,7 +79,7 @@ struct davinci_soc_info {
extern struct davinci_soc_info davinci_soc_info;
-extern void davinci_common_init(struct davinci_soc_info *soc_info);
+extern void davinci_common_init(const struct davinci_soc_info *soc_info);
extern void davinci_init_ide(void);
void davinci_restart(enum reboot_mode mode, const char *cmd);
void davinci_init_late(void);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.