mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-27 05:30:56 +07:00
pcm038: Setup all iomux pins at once
Also, remove usage of set_irq_type after request_irq. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer
parent
60c24dc79f
commit
f231ea441a
@ -39,6 +39,63 @@
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#include "devices.h"
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static int pcm038_pins[] = {
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/* UART1 */
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PE12_PF_UART1_TXD,
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PE13_PF_UART1_RXD,
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PE14_PF_UART1_CTS,
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PE15_PF_UART1_RTS,
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/* UART2 */
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PE3_PF_UART2_CTS,
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PE4_PF_UART2_RTS,
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PE6_PF_UART2_TXD,
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PE7_PF_UART2_RXD,
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/* UART3 */
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PE8_PF_UART3_TXD,
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PE9_PF_UART3_RXD,
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PE10_PF_UART3_CTS,
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PE11_PF_UART3_RTS,
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/* FEC */
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PD0_AIN_FEC_TXD0,
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PD1_AIN_FEC_TXD1,
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PD2_AIN_FEC_TXD2,
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PD3_AIN_FEC_TXD3,
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PD4_AOUT_FEC_RX_ER,
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PD5_AOUT_FEC_RXD1,
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PD6_AOUT_FEC_RXD2,
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PD7_AOUT_FEC_RXD3,
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PD8_AF_FEC_MDIO,
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PD9_AIN_FEC_MDC,
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PD10_AOUT_FEC_CRS,
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PD11_AOUT_FEC_TX_CLK,
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PD12_AOUT_FEC_RXD0,
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PD13_AOUT_FEC_RX_DV,
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PD14_AOUT_FEC_RX_CLK,
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PD15_AOUT_FEC_COL,
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PD16_AIN_FEC_TX_ER,
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PF23_AIN_FEC_TX_EN,
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/* I2C2 */
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PC5_PF_I2C2_SDA,
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PC6_PF_I2C2_SCL,
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/* SPI1 */
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PD25_PF_CSPI1_RDY,
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PD27_PF_CSPI1_SS1,
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PD28_PF_CSPI1_SS0,
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PD29_PF_CSPI1_SCLK,
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PD30_PF_CSPI1_MISO,
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PD31_PF_CSPI1_MOSI,
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/* SSI1 */
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PC20_PF_SSI1_FS,
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PC21_PF_SSI1_RXD,
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PC22_PF_SSI1_TXD,
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PC23_PF_SSI1_CLK,
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/* SSI4 */
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PC16_PF_SSI4_FS,
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PC17_PF_SSI4_RXD,
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PC18_PF_SSI4_TXD,
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PC19_PF_SSI4_CLK,
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};
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/*
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* Phytec's PCM038 comes with 2MiB battery buffered SRAM,
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* 16 bit width
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@ -88,104 +145,16 @@ static struct platform_device pcm038_nor_mtd_device = {
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.resource = &pcm038_flash_resource,
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};
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static int mxc_uart0_pins[] = {
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PE12_PF_UART1_TXD,
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PE13_PF_UART1_RXD,
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PE14_PF_UART1_CTS,
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PE15_PF_UART1_RTS
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};
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static int uart_mxc_port0_init(struct platform_device *pdev)
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{
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return mxc_gpio_setup_multiple_pins(mxc_uart0_pins,
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ARRAY_SIZE(mxc_uart0_pins), "UART0");
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}
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static void uart_mxc_port0_exit(struct platform_device *pdev)
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{
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mxc_gpio_release_multiple_pins(mxc_uart0_pins,
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ARRAY_SIZE(mxc_uart0_pins));
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}
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static int mxc_uart1_pins[] = {
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PE3_PF_UART2_CTS,
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PE4_PF_UART2_RTS,
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PE6_PF_UART2_TXD,
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PE7_PF_UART2_RXD
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};
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static int uart_mxc_port1_init(struct platform_device *pdev)
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{
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return mxc_gpio_setup_multiple_pins(mxc_uart1_pins,
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ARRAY_SIZE(mxc_uart1_pins), "UART1");
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}
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static void uart_mxc_port1_exit(struct platform_device *pdev)
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{
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mxc_gpio_release_multiple_pins(mxc_uart1_pins,
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ARRAY_SIZE(mxc_uart1_pins));
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}
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static int mxc_uart2_pins[] = { PE8_PF_UART3_TXD,
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PE9_PF_UART3_RXD,
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PE10_PF_UART3_CTS,
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PE11_PF_UART3_RTS };
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static int uart_mxc_port2_init(struct platform_device *pdev)
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{
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return mxc_gpio_setup_multiple_pins(mxc_uart2_pins,
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ARRAY_SIZE(mxc_uart2_pins), "UART2");
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}
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static void uart_mxc_port2_exit(struct platform_device *pdev)
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{
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mxc_gpio_release_multiple_pins(mxc_uart2_pins,
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ARRAY_SIZE(mxc_uart2_pins));
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}
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static struct imxuart_platform_data uart_pdata[] = {
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{
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.init = uart_mxc_port0_init,
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.exit = uart_mxc_port0_exit,
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.flags = IMXUART_HAVE_RTSCTS,
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}, {
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.init = uart_mxc_port1_init,
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.exit = uart_mxc_port1_exit,
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.flags = IMXUART_HAVE_RTSCTS,
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}, {
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.init = uart_mxc_port2_init,
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.exit = uart_mxc_port2_exit,
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.flags = IMXUART_HAVE_RTSCTS,
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},
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};
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static int mxc_fec_pins[] = {
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PD0_AIN_FEC_TXD0,
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PD1_AIN_FEC_TXD1,
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PD2_AIN_FEC_TXD2,
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PD3_AIN_FEC_TXD3,
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PD4_AOUT_FEC_RX_ER,
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PD5_AOUT_FEC_RXD1,
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PD6_AOUT_FEC_RXD2,
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PD7_AOUT_FEC_RXD3,
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PD8_AF_FEC_MDIO,
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PD9_AIN_FEC_MDC,
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PD10_AOUT_FEC_CRS,
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PD11_AOUT_FEC_TX_CLK,
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PD12_AOUT_FEC_RXD0,
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PD13_AOUT_FEC_RX_DV,
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PD14_AOUT_FEC_RX_CLK,
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PD15_AOUT_FEC_COL,
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PD16_AIN_FEC_TX_ER,
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PF23_AIN_FEC_TX_EN
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};
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static void gpio_fec_active(void)
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{
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mxc_gpio_setup_multiple_pins(mxc_fec_pins,
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ARRAY_SIZE(mxc_fec_pins), "FEC");
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}
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static struct mxc_nand_platform_data pcm038_nand_board_info = {
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.width = 1,
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.hw_ecc = 1,
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@ -208,26 +177,8 @@ static void __init pcm038_init_sram(void)
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}
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#ifdef CONFIG_I2C_IMX
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static int mxc_i2c1_pins[] = {
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PC5_PF_I2C2_SDA,
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PC6_PF_I2C2_SCL
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};
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static int pcm038_i2c_1_init(struct device *dev)
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{
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return mxc_gpio_setup_multiple_pins(mxc_i2c1_pins, ARRAY_SIZE(mxc_i2c1_pins),
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"I2C1");
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}
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static void pcm038_i2c_1_exit(struct device *dev)
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{
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mxc_gpio_release_multiple_pins(mxc_i2c1_pins, ARRAY_SIZE(mxc_i2c1_pins));
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}
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static struct imxi2c_platform_data pcm038_i2c_1_data = {
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.bitrate = 100000,
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.init = pcm038_i2c_1_init,
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.exit = pcm038_i2c_1_exit,
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};
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static struct at24_platform_data board_eeprom = {
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@ -254,7 +205,9 @@ static struct i2c_board_info pcm038_i2c_devices[] = {
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static void __init pcm038_init(void)
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{
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gpio_fec_active();
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mxc_gpio_setup_multiple_pins(pcm038_pins, ARRAY_SIZE(pcm038_pins),
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"PCM038");
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pcm038_init_sram();
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mxc_register_device(&mxc_uart_device0, &uart_pdata[0]);
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@ -30,57 +30,93 @@
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#include "devices.h"
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static int pcm970_sdhc2_get_ro(struct device *dev)
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{
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return gpio_get_value(GPIO_PORTC + 28);
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}
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static int pcm970_sdhc2_pins[] = {
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static int pcm970_pins[] = {
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/* SDHC */
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PB4_PF_SD2_D0,
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PB5_PF_SD2_D1,
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PB6_PF_SD2_D2,
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PB7_PF_SD2_D3,
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PB8_PF_SD2_CMD,
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PB9_PF_SD2_CLK,
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GPIO_PORTC | 28 | GPIO_GPIO | GPIO_IN, /* card detect */
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/* display */
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PA5_PF_LSCLK,
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PA6_PF_LD0,
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PA7_PF_LD1,
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PA8_PF_LD2,
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PA9_PF_LD3,
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PA10_PF_LD4,
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PA11_PF_LD5,
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PA12_PF_LD6,
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PA13_PF_LD7,
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PA14_PF_LD8,
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PA15_PF_LD9,
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PA16_PF_LD10,
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PA17_PF_LD11,
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PA18_PF_LD12,
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PA19_PF_LD13,
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PA20_PF_LD14,
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PA21_PF_LD15,
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PA22_PF_LD16,
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PA23_PF_LD17,
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PA24_PF_REV,
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PA25_PF_CLS,
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PA26_PF_PS,
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PA27_PF_SPL_SPR,
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PA28_PF_HSYNC,
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PA29_PF_VSYNC,
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PA30_PF_CONTRAST,
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PA31_PF_OE_ACD,
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/*
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* it seems the data line misses a pullup, so we must enable
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* the internal pullup as a local workaround
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*/
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PD17_PF_I2C_DATA | GPIO_PUEN,
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PD18_PF_I2C_CLK,
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/* Camera */
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PB10_PF_CSI_D0,
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PB11_PF_CSI_D1,
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PB12_PF_CSI_D2,
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PB13_PF_CSI_D3,
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PB14_PF_CSI_D4,
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PB15_PF_CSI_MCLK,
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PB16_PF_CSI_PIXCLK,
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PB17_PF_CSI_D5,
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PB18_PF_CSI_D6,
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PB19_PF_CSI_D7,
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PB20_PF_CSI_VSYNC,
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PB21_PF_CSI_HSYNC,
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};
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static int pcm970_sdhc2_get_ro(struct device *dev)
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{
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return gpio_get_value(GPIO_PORTC + 28);
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}
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static int pcm970_sdhc2_init(struct device *dev, irq_handler_t detect_irq, void *data)
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{
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int ret;
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ret = mxc_gpio_setup_multiple_pins(pcm970_sdhc2_pins,
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ARRAY_SIZE(pcm970_sdhc2_pins), "sdhc2");
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if(ret)
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return ret;
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ret = request_irq(IRQ_GPIOC(29), detect_irq, 0,
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ret = request_irq(IRQ_GPIOC(29), detect_irq, IRQF_TRIGGER_FALLING,
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"imx-mmc-detect", data);
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if (ret)
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goto out_release_gpio;
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set_irq_type(IRQ_GPIOC(29), IRQF_TRIGGER_FALLING);
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return ret;
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ret = gpio_request(GPIO_PORTC + 28, "imx-mmc-ro");
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if (ret)
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goto out_release_gpio;
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if (ret) {
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free_irq(IRQ_GPIOC(29), data);
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return ret;
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}
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mxc_gpio_mode((GPIO_PORTC | 28) | GPIO_GPIO | GPIO_IN);
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gpio_direction_input(GPIO_PORTC + 28);
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return 0;
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out_release_gpio:
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mxc_gpio_release_multiple_pins(pcm970_sdhc2_pins,
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ARRAY_SIZE(pcm970_sdhc2_pins));
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return ret;
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}
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static void pcm970_sdhc2_exit(struct device *dev, void *data)
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{
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free_irq(IRQ_GPIOC(29), data);
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gpio_free(GPIO_PORTC + 28);
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mxc_gpio_release_multiple_pins(pcm970_sdhc2_pins,
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ARRAY_SIZE(pcm970_sdhc2_pins));
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}
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static struct imxmmc_platform_data sdhc_pdata = {
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@ -89,27 +125,6 @@ static struct imxmmc_platform_data sdhc_pdata = {
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.exit = pcm970_sdhc2_exit,
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};
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static int mxc_fb_pins[] = {
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PA5_PF_LSCLK, PA6_PF_LD0, PA7_PF_LD1, PA8_PF_LD2,
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PA9_PF_LD3, PA10_PF_LD4, PA11_PF_LD5, PA12_PF_LD6,
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PA13_PF_LD7, PA14_PF_LD8, PA15_PF_LD9, PA16_PF_LD10,
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PA17_PF_LD11, PA18_PF_LD12, PA19_PF_LD13, PA20_PF_LD14,
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PA21_PF_LD15, PA22_PF_LD16, PA23_PF_LD17, PA24_PF_REV,
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PA25_PF_CLS, PA26_PF_PS, PA27_PF_SPL_SPR, PA28_PF_HSYNC,
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PA29_PF_VSYNC, PA30_PF_CONTRAST, PA31_PF_OE_ACD
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};
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static int pcm038_fb_init(struct platform_device *pdev)
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{
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return mxc_gpio_setup_multiple_pins(mxc_fb_pins,
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ARRAY_SIZE(mxc_fb_pins), "FB");
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}
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static void pcm038_fb_exit(struct platform_device *pdev)
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{
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mxc_gpio_release_multiple_pins(mxc_fb_pins, ARRAY_SIZE(mxc_fb_pins));
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}
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/*
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* Connected is a portrait Sharp-QVGA display
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* of type: LQ035Q7DH06
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@ -142,9 +157,6 @@ static struct imx_fb_platform_data pcm038_fb_data = {
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.pwmr = 0x00A903FF,
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.lscr1 = 0x00120300,
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.dmacr = 0x00020010,
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.init = pcm038_fb_init,
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.exit = pcm038_fb_exit,
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};
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/*
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@ -155,6 +167,9 @@ static struct imx_fb_platform_data pcm038_fb_data = {
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*/
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void __init pcm970_baseboard_init(void)
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{
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mxc_gpio_setup_multiple_pins(pcm970_pins, ARRAY_SIZE(pcm970_pins),
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"PCM970");
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mxc_register_device(&mxc_fb_device, &pcm038_fb_data);
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mxc_register_device(&mxc_sdhc_device1, &sdhc_pdata);
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}
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