mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-01 11:46:49 +07:00
ARM: mx51: dynamically register imx-uart devices
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
parent
2b82e64d78
commit
04b73b1571
@ -11,6 +11,7 @@ comment "MX5 platforms:"
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config MACH_MX51_BABBAGE
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bool "Support MX51 BABBAGE platforms"
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select IMX_HAVE_PLATFORM_IMX_I2C
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select IMX_HAVE_PLATFORM_IMX_UART
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help
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Include support for MX51 Babbage platform, also known as MX51EVK in
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u-boot. This includes specific configurations for the board and its
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@ -18,6 +19,7 @@ config MACH_MX51_BABBAGE
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config MACH_MX51_3DS
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bool "Support MX51PDK (3DS)"
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select IMX_HAVE_PLATFORM_IMX_UART
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select IMX_HAVE_PLATFORM_SPI_IMX
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select MXC_DEBUG_BOARD
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help
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@ -27,6 +29,7 @@ config MACH_MX51_3DS
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config MACH_EUKREA_CPUIMX51
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bool "Support Eukrea CPUIMX51 module"
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select IMX_HAVE_PLATFORM_IMX_I2C
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select IMX_HAVE_PLATFORM_IMX_UART
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help
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Include support for Eukrea CPUIMX51 platform. This includes
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specific configurations for the module and its peripherals.
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@ -28,7 +28,6 @@
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#include <mach/eukrea-baseboards.h>
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#include <mach/common.h>
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#include <mach/hardware.h>
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#include <mach/imx-uart.h>
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#include <mach/iomux-mx51.h>
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#include <mach/mxc_ehci.h>
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@ -38,6 +37,7 @@
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#include <asm/mach/arch.h>
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#include <asm/mach/time.h>
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#include "devices-imx51.h"
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#include "devices.h"
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#define CPUIMX51_USBH1_STP (0*32 + 27)
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@ -147,7 +147,7 @@ static struct pad_desc eukrea_cpuimx51_pads[] = {
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MX51_PAD_USBH1_STP__USBH1_STP,
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};
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static struct imxuart_platform_data uart_pdata = {
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static const struct imxuart_platform_data uart_pdata __initconst = {
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.flags = IMXUART_HAVE_RTSCTS,
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};
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@ -239,7 +239,7 @@ static void __init eukrea_cpuimx51_init(void)
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mxc_iomux_v3_setup_multiple_pads(eukrea_cpuimx51_pads,
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ARRAY_SIZE(eukrea_cpuimx51_pads));
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mxc_register_device(&mxc_uart_device0, &uart_pdata);
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imx51_add_imx_uart(0, &uart_pdata);
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gpio_request(CPUIMX51_QUARTA_GPIO, "quarta_irq");
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gpio_direction_input(CPUIMX51_QUARTA_GPIO);
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gpio_free(CPUIMX51_QUARTA_GPIO);
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@ -22,7 +22,6 @@
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#include <mach/hardware.h>
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#include <mach/common.h>
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#include <mach/iomux-mx51.h>
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#include <mach/imx-uart.h>
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#include <mach/3ds_debugboard.h>
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#include "devices-imx51.h"
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@ -74,15 +73,15 @@ static struct pad_desc mx51_3ds_pads[] = {
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/* Serial ports */
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#if defined(CONFIG_SERIAL_IMX) || defined(CONFIG_SERIAL_IMX_MODULE)
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static struct imxuart_platform_data uart_pdata = {
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static const struct imxuart_platform_data uart_pdata __initconst = {
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.flags = IMXUART_HAVE_RTSCTS,
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};
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static inline void mxc_init_imx_uart(void)
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{
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mxc_register_device(&mxc_uart_device0, &uart_pdata);
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mxc_register_device(&mxc_uart_device1, &uart_pdata);
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mxc_register_device(&mxc_uart_device2, &uart_pdata);
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imx51_add_imx_uart(0, &uart_pdata);
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imx51_add_imx_uart(1, &uart_pdata);
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imx51_add_imx_uart(2, &uart_pdata);
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}
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#else /* !SERIAL_IMX */
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static inline void mxc_init_imx_uart(void)
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@ -21,7 +21,6 @@
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#include <mach/common.h>
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#include <mach/hardware.h>
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#include <mach/imx-uart.h>
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#include <mach/iomux-mx51.h>
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#include <mach/mxc_ehci.h>
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@ -31,6 +30,7 @@
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#include <asm/mach/arch.h>
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#include <asm/mach/time.h>
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#include "devices-imx51.h"
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#include "devices.h"
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#define BABBAGE_USB_HUB_RESET (0*32 + 7) /* GPIO_1_7 */
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@ -120,15 +120,15 @@ static struct pad_desc mx51babbage_pads[] = {
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/* Serial ports */
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#if defined(CONFIG_SERIAL_IMX) || defined(CONFIG_SERIAL_IMX_MODULE)
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static struct imxuart_platform_data uart_pdata = {
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static const struct imxuart_platform_data uart_pdata __initconst = {
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.flags = IMXUART_HAVE_RTSCTS,
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};
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static inline void mxc_init_imx_uart(void)
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{
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mxc_register_device(&mxc_uart_device0, &uart_pdata);
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mxc_register_device(&mxc_uart_device1, &uart_pdata);
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mxc_register_device(&mxc_uart_device2, &uart_pdata);
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imx51_add_imx_uart(0, &uart_pdata);
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imx51_add_imx_uart(1, &uart_pdata);
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imx51_add_imx_uart(2, &uart_pdata);
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}
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#else /* !SERIAL_IMX */
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static inline void mxc_init_imx_uart(void)
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@ -13,6 +13,10 @@ extern const struct imx_imx_i2c_data imx51_imx_i2c_data[] __initconst;
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#define imx51_add_imx_i2c(id, pdata) \
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imx_add_imx_i2c(&imx51_imx_i2c_data[id], pdata)
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extern const struct imx_imx_uart_1irq_data imx51_imx_uart_data[] __initconst;
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#define imx51_add_imx_uart(id, pdata) \
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imx_add_imx_uart_1irq(&imx51_imx_uart_data[id], pdata)
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extern const struct imx_spi_imx_data imx51_cspi_data __initconst;
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#define imx51_add_cspi(pdata) \
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imx_add_spi_imx(&imx51_cspi_data, pdata)
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@ -17,63 +17,6 @@
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#include <mach/imx-uart.h>
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#include <mach/irqs.h>
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static struct resource uart0[] = {
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{
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.start = MX51_UART1_BASE_ADDR,
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.end = MX51_UART1_BASE_ADDR + 0xfff,
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.flags = IORESOURCE_MEM,
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}, {
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.start = MX51_MXC_INT_UART1,
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.end = MX51_MXC_INT_UART1,
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.flags = IORESOURCE_IRQ,
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},
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};
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struct platform_device mxc_uart_device0 = {
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.name = "imx-uart",
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.id = 0,
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.resource = uart0,
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.num_resources = ARRAY_SIZE(uart0),
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};
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static struct resource uart1[] = {
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{
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.start = MX51_UART2_BASE_ADDR,
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.end = MX51_UART2_BASE_ADDR + 0xfff,
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.flags = IORESOURCE_MEM,
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}, {
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.start = MX51_MXC_INT_UART2,
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.end = MX51_MXC_INT_UART2,
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.flags = IORESOURCE_IRQ,
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},
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};
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struct platform_device mxc_uart_device1 = {
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.name = "imx-uart",
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.id = 1,
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.resource = uart1,
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.num_resources = ARRAY_SIZE(uart1),
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};
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static struct resource uart2[] = {
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{
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.start = MX51_UART3_BASE_ADDR,
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.end = MX51_UART3_BASE_ADDR + 0xfff,
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.flags = IORESOURCE_MEM,
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}, {
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.start = MX51_MXC_INT_UART3,
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.end = MX51_MXC_INT_UART3,
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.flags = IORESOURCE_IRQ,
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},
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};
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struct platform_device mxc_uart_device2 = {
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.name = "imx-uart",
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.id = 2,
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.resource = uart2,
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.num_resources = ARRAY_SIZE(uart2),
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};
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static struct resource mxc_fec_resources[] = {
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{
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.start = MX51_MXC_FEC_BASE_ADDR,
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@ -1,6 +1,3 @@
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extern struct platform_device mxc_uart_device0;
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extern struct platform_device mxc_uart_device1;
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extern struct platform_device mxc_uart_device2;
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extern struct platform_device mxc_fec_device;
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extern struct platform_device mxc_usbdr_host_device;
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extern struct platform_device mxc_usbh1_device;
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@ -30,6 +30,7 @@
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#include <asm/mach/arch.h>
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#include "devices-imx51.h"
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#include "devices.h"
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#define MBIMX51_TSC2007_GPIO (2*32 + 30)
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@ -114,7 +115,7 @@ static struct pad_desc mbimx51_pads[] = {
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MX51_PAD_KEY_COL3__KEY_COL3,
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};
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static struct imxuart_platform_data uart_pdata = {
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static const struct imxuart_platform_data uart_pdata __initconst = {
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.flags = IMXUART_HAVE_RTSCTS,
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};
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@ -172,8 +173,8 @@ void __init eukrea_mbimx51_baseboard_init(void)
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mxc_iomux_v3_setup_multiple_pads(mbimx51_pads,
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ARRAY_SIZE(mbimx51_pads));
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mxc_register_device(&mxc_uart_device1, NULL);
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mxc_register_device(&mxc_uart_device2, &uart_pdata);
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imx51_add_imx_uart(1, NULL);
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imx51_add_imx_uart(2, &uart_pdata);
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gpio_request(MBIMX51_LED0, "LED0");
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gpio_direction_output(MBIMX51_LED0, 1);
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@ -94,6 +94,16 @@ const struct imx_imx_uart_1irq_data imx35_imx_uart_data[] __initconst = {
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};
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#endif /* ifdef CONFIG_ARCH_MX35 */
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#ifdef CONFIG_ARCH_MX51
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const struct imx_imx_uart_1irq_data imx51_imx_uart_data[] __initconst = {
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#define imx51_imx_uart_data_entry(_id, _hwid) \
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imx_imx_uart_1irq_data_entry(MX51, _id, _hwid, SZ_4K)
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imx51_imx_uart_data_entry(0, 1),
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imx51_imx_uart_data_entry(1, 2),
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imx51_imx_uart_data_entry(2, 3),
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};
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#endif /* ifdef CONFIG_ARCH_MX51 */
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struct platform_device *__init imx_add_imx_uart_3irq(
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const struct imx_imx_uart_3irq_data *data,
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const struct imxuart_platform_data *pdata)
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@ -310,9 +310,9 @@
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#define MX51_MXC_INT_SLIM_B 28
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#define MX51_MXC_INT_SSI1 29
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#define MX51_MXC_INT_SSI2 30
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#define MX51_MXC_INT_UART1 31
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#define MX51_MXC_INT_UART2 32
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#define MX51_MXC_INT_UART3 33
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#define MX51_INT_UART1 31
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#define MX51_INT_UART2 32
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#define MX51_INT_UART3 33
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#define MX51_MXC_INT_RESV34 34
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#define MX51_MXC_INT_RESV35 35
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#define MX51_INT_ECSPI1 36
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