diff options
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/cirrus/pinctrl-madera-core.c | 1 | ||||
| -rw-r--r-- | drivers/pinctrl/freescale/Kconfig | 7 | ||||
| -rw-r--r-- | drivers/pinctrl/freescale/Makefile | 1 | ||||
| -rw-r--r-- | drivers/pinctrl/freescale/pinctrl-imx8qm.c | 326 | ||||
| -rw-r--r-- | drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c | 8 | ||||
| -rw-r--r-- | drivers/pinctrl/meson/pinctrl-meson.c | 24 | ||||
| -rw-r--r-- | drivers/pinctrl/meson/pinctrl-meson.h | 1 | ||||
| -rw-r--r-- | drivers/pinctrl/meson/pinctrl-meson8b.c | 6 | ||||
| -rw-r--r-- | drivers/pinctrl/mvebu/pinctrl-armada-37xx.c | 15 | ||||
| -rw-r--r-- | drivers/pinctrl/pinconf.c | 222 | ||||
| -rw-r--r-- | drivers/pinctrl/pinctrl-amd.c | 2 | ||||
| -rw-r--r-- | drivers/pinctrl/pinctrl-mcp23s08.c | 31 | ||||
| -rw-r--r-- | drivers/pinctrl/qcom/pinctrl-spmi-gpio.c | 140 | ||||
| -rw-r--r-- | drivers/pinctrl/sirf/pinctrl-atlas7.c | 4 | ||||
| -rw-r--r-- | drivers/pinctrl/sirf/pinctrl-sirf.c | 2 | ||||
| -rw-r--r-- | drivers/pinctrl/ti/pinctrl-ti-iodelay.c | 7 |
16 files changed, 514 insertions, 283 deletions
diff --git a/drivers/pinctrl/cirrus/pinctrl-madera-core.c b/drivers/pinctrl/cirrus/pinctrl-madera-core.c index a5dda832024a..7c9694593f79 100644 --- a/drivers/pinctrl/cirrus/pinctrl-madera-core.c +++ b/drivers/pinctrl/cirrus/pinctrl-madera-core.c @@ -14,6 +14,7 @@ #include <linux/platform_device.h> #include <linux/regmap.h> #include <linux/slab.h> +#include <linux/pinctrl/machine.h> #include <linux/pinctrl/pinctrl.h> #include <linux/pinctrl/pinmux.h> #include <linux/pinctrl/pinconf.h> diff --git a/drivers/pinctrl/freescale/Kconfig b/drivers/pinctrl/freescale/Kconfig index 72b869d888e2..b318c24b61be 100644 --- a/drivers/pinctrl/freescale/Kconfig +++ b/drivers/pinctrl/freescale/Kconfig @@ -129,6 +129,13 @@ config PINCTRL_IMX8MQ help Say Y here to enable the imx8mq pinctrl driver +config PINCTRL_IMX8QM + bool "IMX8QM pinctrl driver" + depends on ARCH_MXC && ARM64 + select PINCTRL_IMX_SCU + help + Say Y here to enable the imx8qm pinctrl driver + config PINCTRL_IMX8QXP bool "IMX8QXP pinctrl driver" depends on ARCH_MXC && ARM64 diff --git a/drivers/pinctrl/freescale/Makefile b/drivers/pinctrl/freescale/Makefile index 6ee398a3e406..a6783f2560ae 100644 --- a/drivers/pinctrl/freescale/Makefile +++ b/drivers/pinctrl/freescale/Makefile @@ -19,6 +19,7 @@ obj-$(CONFIG_PINCTRL_IMX6UL) += pinctrl-imx6ul.o obj-$(CONFIG_PINCTRL_IMX7D) += pinctrl-imx7d.o obj-$(CONFIG_PINCTRL_IMX7ULP) += pinctrl-imx7ulp.o obj-$(CONFIG_PINCTRL_IMX8MQ) += pinctrl-imx8mq.o +obj-$(CONFIG_PINCTRL_IMX8QM) += pinctrl-imx8qm.o obj-$(CONFIG_PINCTRL_IMX8QXP) += pinctrl-imx8qxp.o obj-$(CONFIG_PINCTRL_VF610) += pinctrl-vf610.o obj-$(CONFIG_PINCTRL_MXS) += pinctrl-mxs.o diff --git a/drivers/pinctrl/freescale/pinctrl-imx8qm.c b/drivers/pinctrl/freescale/pinctrl-imx8qm.c new file mode 100644 index 000000000000..0b6029b29731 --- /dev/null +++ b/drivers/pinctrl/freescale/pinctrl-imx8qm.c @@ -0,0 +1,326 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2016 Freescale Semiconductor, Inc. + * Copyright 2017~2018 NXP + * Dong Aisheng <aisheng.dong@nxp.com> + */ + +#include <dt-bindings/pinctrl/pads-imx8qm.h> +#include <linux/err.h> +#include <linux/firmware/imx/sci.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/pinctrl/pinctrl.h> +#include <linux/platform_device.h> + +#include "pinctrl-imx.h" + +static const struct pinctrl_pin_desc imx8qm_pinctrl_pads[] = { + IMX_PINCTRL_PIN(IMX8QM_SIM0_CLK), + IMX_PINCTRL_PIN(IMX8QM_SIM0_RST), + IMX_PINCTRL_PIN(IMX8QM_SIM0_IO), + IMX_PINCTRL_PIN(IMX8QM_SIM0_PD), + IMX_PINCTRL_PIN(IMX8QM_SIM0_POWER_EN), + IMX_PINCTRL_PIN(IMX8QM_SIM0_GPIO0_00), + IMX_PINCTRL_PIN(IMX8QM_COMP_CTL_GPIO_1V8_3V3_SIM), + IMX_PINCTRL_PIN(IMX8QM_M40_I2C0_SCL), + IMX_PINCTRL_PIN(IMX8QM_M40_I2C0_SDA), + IMX_PINCTRL_PIN(IMX8QM_M40_GPIO0_00), + IMX_PINCTRL_PIN(IMX8QM_M40_GPIO0_01), + IMX_PINCTRL_PIN(IMX8QM_M41_I2C0_SCL), + IMX_PINCTRL_PIN(IMX8QM_M41_I2C0_SDA), + IMX_PINCTRL_PIN(IMX8QM_M41_GPIO0_00), + IMX_PINCTRL_PIN(IMX8QM_M41_GPIO0_01), + IMX_PINCTRL_PIN(IMX8QM_GPT0_CLK), + IMX_PINCTRL_PIN(IMX8QM_GPT0_CAPTURE), + IMX_PINCTRL_PIN(IMX8QM_GPT0_COMPARE), + IMX_PINCTRL_PIN(IMX8QM_GPT1_CLK), + IMX_PINCTRL_PIN(IMX8QM_GPT1_CAPTURE), + IMX_PINCTRL_PIN(IMX8QM_GPT1_COMPARE), + IMX_PINCTRL_PIN(IMX8QM_UART0_RX), + IMX_PINCTRL_PIN(IMX8QM_UART0_TX), + IMX_PINCTRL_PIN(IMX8QM_UART0_RTS_B), + IMX_PINCTRL_PIN(IMX8QM_UART0_CTS_B), + IMX_PINCTRL_PIN(IMX8QM_UART1_TX), + IMX_PINCTRL_PIN(IMX8QM_UART1_RX), + IMX_PINCTRL_PIN(IMX8QM_UART1_RTS_B), + IMX_PINCTRL_PIN(IMX8QM_UART1_CTS_B), + IMX_PINCTRL_PIN(IMX8QM_COMP_CTL_GPIO_1V8_3V3_GPIOLH), + IMX_PINCTRL_PIN(IMX8QM_SCU_PMIC_MEMC_ON), + IMX_PINCTRL_PIN(IMX8QM_SCU_WDOG_OUT), + IMX_PINCTRL_PIN(IMX8QM_PMIC_I2C_SDA), + IMX_PINCTRL_PIN(IMX8QM_PMIC_I2C_SCL), + IMX_PINCTRL_PIN(IMX8QM_PMIC_EARLY_WARNING), + IMX_PINCTRL_PIN(IMX8QM_PMIC_INT_B), + IMX_PINCTRL_PIN(IMX8QM_SCU_GPIO0_00), + IMX_PINCTRL_PIN(IMX8QM_SCU_GPIO0_01), + IMX_PINCTRL_PIN(IMX8QM_SCU_GPIO0_02), + IMX_PINCTRL_PIN(IMX8QM_SCU_GPIO0_03), + IMX_PINCTRL_PIN(IMX8QM_SCU_GPIO0_04), + IMX_PINCTRL_PIN(IMX8QM_SCU_GPIO0_05), + IMX_PINCTRL_PIN(IMX8QM_SCU_GPIO0_06), + IMX_PINCTRL_PIN(IMX8QM_SCU_GPIO0_07), + IMX_PINCTRL_PIN(IMX8QM_SCU_BOOT_MODE0), + IMX_PINCTRL_PIN(IMX8QM_SCU_BOOT_MODE1), + IMX_PINCTRL_PIN(IMX8QM_SCU_BOOT_MODE2), + IMX_PINCTRL_PIN(IMX8QM_SCU_BOOT_MODE3), + IMX_PINCTRL_PIN(IMX8QM_SCU_BOOT_MODE4), + IMX_PINCTRL_PIN(IMX8QM_SCU_BOOT_MODE5), + IMX_PINCTRL_PIN(IMX8QM_LVDS0_GPIO00), + IMX_PINCTRL_PIN(IMX8QM_LVDS0_GPIO01), + IMX_PINCTRL_PIN(IMX8QM_LVDS0_I2C0_SCL), + IMX_PINCTRL_PIN(IMX8QM_LVDS0_I2C0_SDA), + IMX_PINCTRL_PIN(IMX8QM_LVDS0_I2C1_SCL), + IMX_PINCTRL_PIN(IMX8QM_LVDS0_I2C1_SDA), + IMX_PINCTRL_PIN(IMX8QM_LVDS1_GPIO00), + IMX_PINCTRL_PIN(IMX8QM_LVDS1_GPIO01), + IMX_PINCTRL_PIN(IMX8QM_LVDS1_I2C0_SCL), + IMX_PINCTRL_PIN(IMX8QM_LVDS1_I2C0_SDA), + IMX_PINCTRL_PIN(IMX8QM_LVDS1_I2C1_SCL), + IMX_PINCTRL_PIN(IMX8QM_LVDS1_I2C1_SDA), + IMX_PINCTRL_PIN(IMX8QM_COMP_CTL_GPIO_1V8_3V3_LVDSGPIO), + IMX_PINCTRL_PIN(IMX8QM_MIPI_DSI0_I2C0_SCL), + IMX_PINCTRL_PIN(IMX8QM_MIPI_DSI0_I2C0_SDA), + IMX_PINCTRL_PIN(IMX8QM_MIPI_DSI0_GPIO0_00), + IMX_PINCTRL_PIN(IMX8QM_MIPI_DSI0_GPIO0_01), + IMX_PINCTRL_PIN(IMX8QM_MIPI_DSI1_I2C0_SCL), + IMX_PINCTRL_PIN(IMX8QM_MIPI_DSI1_I2C0_SDA), + IMX_PINCTRL_PIN(IMX8QM_MIPI_DSI1_GPIO0_00), + IMX_PINCTRL_PIN(IMX8QM_MIPI_DSI1_GPIO0_01), + IMX_PINCTRL_PIN(IMX8QM_COMP_CTL_GPIO_1V8_3V3_MIPIDSIGPIO), + IMX_PINCTRL_PIN(IMX8QM_MIPI_CSI0_MCLK_OUT), + IMX_PINCTRL_PIN(IMX8QM_MIPI_CSI0_I2C0_SCL), + IMX_PINCTRL_PIN(IMX8QM_MIPI_CSI0_I2C0_SDA), + IMX_PINCTRL_PIN(IMX8QM_MIPI_CSI0_GPIO0_00), + IMX_PINCTRL_PIN(IMX8QM_MIPI_CSI0_GPIO0_01), + IMX_PINCTRL_PIN(IMX8QM_MIPI_CSI1_MCLK_OUT), + IMX_PINCTRL_PIN(IMX8QM_MIPI_CSI1_GPIO0_00), + IMX_PINCTRL_PIN(IMX8QM_MIPI_CSI1_GPIO0_01), + IMX_PINCTRL_PIN(IMX8QM_MIPI_CSI1_I2C0_SCL), + IMX_PINCTRL_PIN(IMX8QM_MIPI_CSI1_I2C0_SDA), + IMX_PINCTRL_PIN(IMX8QM_HDMI_TX0_TS_SCL), + IMX_PINCTRL_PIN(IMX8QM_HDMI_TX0_TS_SDA), + IMX_PINCTRL_PIN(IMX8QM_COMP_CTL_GPIO_3V3_HDMIGPIO), + IMX_PINCTRL_PIN(IMX8QM_ESAI1_FSR), + IMX_PINCTRL_PIN(IMX8QM_ESAI1_FST), + IMX_PINCTRL_PIN(IMX8QM_ESAI1_SCKR), + IMX_PINCTRL_PIN(IMX8QM_ESAI1_SCKT), + IMX_PINCTRL_PIN(IMX8QM_ESAI1_TX0), + IMX_PINCTRL_PIN(IMX8QM_ESAI1_TX1), + IMX_PINCTRL_PIN(IMX8QM_ESAI1_TX2_RX3), + IMX_PINCTRL_PIN(IMX8QM_ESAI1_TX3_RX2), + IMX_PINCTRL_PIN(IMX8QM_ESAI1_TX4_RX1), + IMX_PINCTRL_PIN(IMX8QM_ESAI1_TX5_RX0), + IMX_PINCTRL_PIN(IMX8QM_SPDIF0_RX), + IMX_PINCTRL_PIN(IMX8QM_SPDIF0_TX), + IMX_PINCTRL_PIN(IMX8QM_SPDIF0_EXT_CLK), + IMX_PINCTRL_PIN(IMX8QM_SPI3_SCK), + IMX_PINCTRL_PIN(IMX8QM_SPI3_SDO), + IMX_PINCTRL_PIN(IMX8QM_SPI3_SDI), + IMX_PINCTRL_PIN(IMX8QM_SPI3_CS0), + IMX_PINCTRL_PIN(IMX8QM_SPI3_CS1), + IMX_PINCTRL_PIN(IMX8QM_COMP_CTL_GPIO_1V8_3V3_GPIORHB), + IMX_PINCTRL_PIN(IMX8QM_ESAI0_FSR), + IMX_PINCTRL_PIN(IMX8QM_ESAI0_FST), + IMX_PINCTRL_PIN(IMX8QM_ESAI0_SCKR), + IMX_PINCTRL_PIN(IMX8QM_ESAI0_SCKT), + IMX_PINCTRL_PIN(IMX8QM_ESAI0_TX0), + IMX_PINCTRL_PIN(IMX8QM_ESAI0_TX1), + IMX_PINCTRL_PIN(IMX8QM_ESAI0_TX2_RX3), + IMX_PINCTRL_PIN(IMX8QM_ESAI0_TX3_RX2), + IMX_PINCTRL_PIN(IMX8QM_ESAI0_TX4_RX1), + IMX_PINCTRL_PIN(IMX8QM_ESAI0_TX5_RX0), + IMX_PINCTRL_PIN(IMX8QM_MCLK_IN0), + IMX_PINCTRL_PIN(IMX8QM_MCLK_OUT0), + IMX_PINCTRL_PIN(IMX8QM_COMP_CTL_GPIO_1V8_3V3_GPIORHC), + IMX_PINCTRL_PIN(IMX8QM_SPI0_SCK), + IMX_PINCTRL_PIN(IMX8QM_SPI0_SDO), + IMX_PINCTRL_PIN(IMX8QM_SPI0_SDI), + IMX_PINCTRL_PIN(IMX8QM_SPI0_CS0), + IMX_PINCTRL_PIN(IMX8QM_SPI0_CS1), + IMX_PINCTRL_PIN(IMX8QM_SPI2_SCK), + IMX_PINCTRL_PIN(IMX8QM_SPI2_SDO), + IMX_PINCTRL_PIN(IMX8QM_SPI2_SDI), + IMX_PINCTRL_PIN(IMX8QM_SPI2_CS0), + IMX_PINCTRL_PIN(IMX8QM_SPI2_CS1), + IMX_PINCTRL_PIN(IMX8QM_SAI1_RXC), + IMX_PINCTRL_PIN(IMX8QM_SAI1_RXD), + IMX_PINCTRL_PIN(IMX8QM_SAI1_RXFS), + IMX_PINCTRL_PIN(IMX8QM_SAI1_TXC), + IMX_PINCTRL_PIN(IMX8QM_SAI1_TXD), + IMX_PINCTRL_PIN(IMX8QM_SAI1_TXFS), + IMX_PINCTRL_PIN(IMX8QM_COMP_CTL_GPIO_1V8_3V3_GPIORHT), + IMX_PINCTRL_PIN(IMX8QM_ADC_IN7), + IMX_PINCTRL_PIN(IMX8QM_ADC_IN6), + IMX_PINCTRL_PIN(IMX8QM_ADC_IN5), + IMX_PINCTRL_PIN(IMX8QM_ADC_IN4), + IMX_PINCTRL_PIN(IMX8QM_ADC_IN3), + IMX_PINCTRL_PIN(IMX8QM_ADC_IN2), + IMX_PINCTRL_PIN(IMX8QM_ADC_IN1), + IMX_PINCTRL_PIN(IMX8QM_ADC_IN0), + IMX_PINCTRL_PIN(IMX8QM_MLB_SIG), + IMX_PINCTRL_PIN(IMX8QM_MLB_CLK), + IMX_PINCTRL_PIN(IMX8QM_MLB_DATA), + IMX_PINCTRL_PIN(IMX8QM_COMP_CTL_GPIO_1V8_3V3_GPIOLHT), + IMX_PINCTRL_PIN(IMX8QM_FLEXCAN0_RX), + IMX_PINCTRL_PIN(IMX8QM_FLEXCAN0_TX), + IMX_PINCTRL_PIN(IMX8QM_FLEXCAN1_RX), + IMX_PINCTRL_PIN(IMX8QM_FLEXCAN1_TX), + IMX_PINCTRL_PIN(IMX8QM_FLEXCAN2_RX), + IMX_PINCTRL_PIN(IMX8QM_FLEXCAN2_TX), + IMX_PINCTRL_PIN(IMX8QM_COMP_CTL_GPIO_1V8_3V3_GPIOTHR), + IMX_PINCTRL_PIN(IMX8QM_USB_SS3_TC0), + IMX_PINCTRL_PIN(IMX8QM_USB_SS3_TC1), + IMX_PINCTRL_PIN(IMX8QM_USB_SS3_TC2), + IMX_PINCTRL_PIN(IMX8QM_USB_SS3_TC3), + IMX_PINCTRL_PIN(IMX8QM_COMP_CTL_GPIO_3V3_USB3IO), + IMX_PINCTRL_PIN(IMX8QM_USDHC1_RESET_B), + IMX_PINCTRL_PIN(IMX8QM_USDHC1_VSELECT), + IMX_PINCTRL_PIN(IMX8QM_USDHC2_RESET_B), + IMX_PINCTRL_PIN(IMX8QM_USDHC2_VSELECT), + IMX_PINCTRL_PIN(IMX8QM_USDHC2_WP), + IMX_PINCTRL_PIN(IMX8QM_USDHC2_CD_B), + IMX_PINCTRL_PIN(IMX8QM_COMP_CTL_GPIO_1V8_3V3_VSELSEP), + IMX_PINCTRL_PIN(IMX8QM_ENET0_MDIO), + IMX_PINCTRL_PIN(IMX8QM_ENET0_MDC), + IMX_PINCTRL_PIN(IMX8QM_ENET0_REFCLK_125M_25M), + IMX_PINCTRL_PIN(IMX8QM_ENET1_REFCLK_125M_25M), + IMX_PINCTRL_PIN(IMX8QM_ENET1_MDIO), + IMX_PINCTRL_PIN(IMX8QM_ENET1_MDC), + IMX_PINCTRL_PIN(IMX8QM_COMP_CTL_GPIO_1V8_3V3_GPIOCT), + IMX_PINCTRL_PIN(IMX8QM_QSPI1A_SS0_B), + IMX_PINCTRL_PIN(IMX8QM_QSPI1A_SS1_B), + IMX_PINCTRL_PIN(IMX8QM_QSPI1A_SCLK), + IMX_PINCTRL_PIN(IMX8QM_QSPI1A_DQS), + IMX_PINCTRL_PIN(IMX8QM_QSPI1A_DATA3), + IMX_PINCTRL_PIN(IMX8QM_QSPI1A_DATA2), + IMX_PINCTRL_PIN(IMX8QM_QSPI1A_DATA1), + IMX_PINCTRL_PIN(IMX8QM_QSPI1A_DATA0), + IMX_PINCTRL_PIN(IMX8QM_COMP_CTL_GPIO_1V8_3V3_QSPI1), + IMX_PINCTRL_PIN(IMX8QM_QSPI0A_DATA0), + IMX_PINCTRL_PIN(IMX8QM_QSPI0A_DATA1), + IMX_PINCTRL_PIN(IMX8QM_QSPI0A_DATA2), + IMX_PINCTRL_PIN(IMX8QM_QSPI0A_DATA3), + IMX_PINCTRL_PIN(IMX8QM_QSPI0A_DQS), + IMX_PINCTRL_PIN(IMX8QM_QSPI0A_SS0_B), + IMX_PINCTRL_PIN(IMX8QM_QSPI0A_SS1_B), + IMX_PINCTRL_PIN(IMX8QM_QSPI0A_SCLK), + IMX_PINCTRL_PIN(IMX8QM_QSPI0B_SCLK), + IMX_PINCTRL_PIN(IMX8QM_QSPI0B_DATA0), + IMX_PINCTRL_PIN(IMX8QM_QSPI0B_DATA1), + IMX_PINCTRL_PIN(IMX8QM_QSPI0B_DATA2), + IMX_PINCTRL_PIN(IMX8QM_QSPI0B_DATA3), + IMX_PINCTRL_PIN(IMX8QM_QSPI0B_DQS), + IMX_PINCTRL_PIN(IMX8QM_QSPI0B_SS0_B), + IMX_PINCTRL_PIN(IMX8QM_QSPI0B_SS1_B), + IMX_PINCTRL_PIN(IMX8QM_COMP_CTL_GPIO_1V8_3V3_QSPI0), + IMX_PINCTRL_PIN(IMX8QM_PCIE_CTRL0_CLKREQ_B), + IMX_PINCTRL_PIN(IMX8QM_PCIE_CTRL0_WAKE_B), + IMX_PINCTRL_PIN(IMX8QM_PCIE_CTRL0_PERST_B), + IMX_PINCTRL_PIN(IMX8QM_PCIE_CTRL1_CLKREQ_B), + IMX_PINCTRL_PIN(IMX8QM_PCIE_CTRL1_WAKE_B), + IMX_PINCTRL_PIN(IMX8QM_PCIE_CTRL1_PERST_B), + IMX_PINCTRL_PIN(IMX8QM_COMP_CTL_GPIO_1V8_3V3_PCIESEP), + IMX_PINCTRL_PIN(IMX8QM_USB_HSIC0_DATA), + IMX_PINCTRL_PIN(IMX8QM_USB_HSIC0_STROBE), + IMX_PINCTRL_PIN(IMX8QM_CALIBRATION_0_HSIC), + IMX_PINCTRL_PIN(IMX8QM_CALIBRATION_1_HSIC), + IMX_PINCTRL_PIN(IMX8QM_EMMC0_CLK), + IMX_PINCTRL_PIN(IMX8QM_EMMC0_CMD), + IMX_PINCTRL_PIN(IMX8QM_EMMC0_DATA0), + IMX_PINCTRL_PIN(IMX8QM_EMMC0_DATA1), + IMX_PINCTRL_PIN(IMX8QM_EMMC0_DATA2), + IMX_PINCTRL_PIN(IMX8QM_EMMC0_DATA3), + IMX_PINCTRL_PIN(IMX8QM_EMMC0_DATA4), + IMX_PINCTRL_PIN(IMX8QM_EMMC0_DATA5), + IMX_PINCTRL_PIN(IMX8QM_EMMC0_DATA6), + IMX_PINCTRL_PIN(IMX8QM_EMMC0_DATA7), + IMX_PINCTRL_PIN(IMX8QM_EMMC0_STROBE), + IMX_PINCTRL_PIN(IMX8QM_EMMC0_RESET_B), + IMX_PINCTRL_PIN(IMX8QM_COMP_CTL_GPIO_1V8_3V3_SD1FIX), + IMX_PINCTRL_PIN(IMX8QM_USDHC1_CLK), + IMX_PINCTRL_PIN(IMX8QM_USDHC1_CMD), + IMX_PINCTRL_PIN(IMX8QM_USDHC1_DATA0), + IMX_PINCTRL_PIN(IMX8QM_USDHC1_DATA1), + IMX_PINCTRL_PIN(IMX8QM_CTL_NAND_RE_P_N), + IMX_PINCTRL_PIN(IMX8QM_USDHC1_DATA2), + IMX_PINCTRL_PIN(IMX8QM_USDHC1_DATA3), + IMX_PINCTRL_PIN(IMX8QM_CTL_NAND_DQS_P_N), + IMX_PINCTRL_PIN(IMX8QM_USDHC1_DATA4), + IMX_PINCTRL_PIN(IMX8QM_USDHC1_DATA5), + IMX_PINCTRL_PIN(IMX8QM_USDHC1_DATA6), + IMX_PINCTRL_PIN(IMX8QM_USDHC1_DATA7), + IMX_PINCTRL_PIN(IMX8QM_USDHC1_STROBE), + IMX_PINCTRL_PIN(IMX8QM_COMP_CTL_GPIO_1V8_3V3_VSEL2), + IMX_PINCTRL_PIN(IMX8QM_USDHC2_CLK), + IMX_PINCTRL_PIN(IMX8QM_USDHC2_CMD), + IMX_PINCTRL_PIN(IMX8QM_USDHC2_DATA0), + IMX_PINCTRL_PIN(IMX8QM_USDHC2_DATA1), + IMX_PINCTRL_PIN(IMX8QM_USDHC2_DATA2), + IMX_PINCTRL_PIN(IMX8QM_USDHC2_DATA3), + IMX_PINCTRL_PIN(IMX8QM_COMP_CTL_GPIO_1V8_3V3_VSEL3), + IMX_PINCTRL_PIN(IMX8QM_ENET0_RGMII_TXC), + IMX_PINCTRL_PIN(IMX8QM_ENET0_RGMII_TX_CTL), + IMX_PINCTRL_PIN(IMX8QM_ENET0_RGMII_TXD0), + IMX_PINCTRL_PIN(IMX8QM_ENET0_RGMII_TXD1), + IMX_PINCTRL_PIN(IMX8QM_ENET0_RGMII_TXD2), + IMX_PINCTRL_PIN(IMX8QM_ENET0_RGMII_TXD3), + IMX_PINCTRL_PIN(IMX8QM_ENET0_RGMII_RXC), + IMX_PINCTRL_PIN(IMX8QM_ENET0_RGMII_RX_CTL), + IMX_PINCTRL_PIN(IMX8QM_ENET0_RGMII_RXD0), + IMX_PINCTRL_PIN(IMX8QM_ENET0_RGMII_RXD1), + IMX_PINCTRL_PIN(IMX8QM_ENET0_RGMII_RXD2), + IMX_PINCTRL_PIN(IMX8QM_ENET0_RGMII_RXD3), + IMX_PINCTRL_PIN(IMX8QM_COMP_CTL_GPIO_1V8_3V3_ENET_ENETB), + IMX_PINCTRL_PIN(IMX8QM_ENET1_RGMII_TXC), + IMX_PINCTRL_PIN(IMX8QM_ENET1_RGMII_TX_CTL), + IMX_PINCTRL_PIN(IMX8QM_ENET1_RGMII_TXD0), + IMX_PINCTRL_PIN(IMX8QM_ENET1_RGMII_TXD1), + IMX_PINCTRL_PIN(IMX8QM_ENET1_RGMII_TXD2), + IMX_PINCTRL_PIN(IMX8QM_ENET1_RGMII_TXD3), + IMX_PINCTRL_PIN(IMX8QM_ENET1_RGMII_RXC), + IMX_PINCTRL_PIN(IMX8QM_ENET1_RGMII_RX_CTL), + IMX_PINCTRL_PIN(IMX8QM_ENET1_RGMII_RXD0), + IMX_PINCTRL_PIN(IMX8QM_ENET1_RGMII_RXD1), + IMX_PINCTRL_PIN(IMX8QM_ENET1_RGMII_RXD2), + IMX_PINCTRL_PIN(IMX8QM_ENET1_RGMII_RXD3), + IMX_PINCTRL_PIN(IMX8QM_COMP_CTL_GPIO_1V8_3V3_ENET_ENETA), +}; + +static const struct imx_pinctrl_soc_info imx8qm_pinctrl_info = { + .pins = imx8qm_pinctrl_pads, + .npins = ARRAY_SIZE(imx8qm_pinctrl_pads), + .flags = IMX_USE_SCU, +}; + +static const struct of_device_id imx8qm_pinctrl_of_match[] = { + { .compatible = "fsl,imx8qm-iomuxc", }, + { /* sentinel */ } +}; + +static int imx8qm_pinctrl_probe(struct platform_device *pdev) +{ + int ret; + + ret = imx_pinctrl_sc_ipc_init(pdev); + if (ret) + return ret; + + return imx_pinctrl_probe(pdev, &imx8qm_pinctrl_info); +} + +static struct platform_driver imx8qm_pinctrl_driver = { + .driver = { + .name = "imx8qm-pinctrl", + .of_match_table = of_match_ptr(imx8qm_pinctrl_of_match), + .suppress_bind_attrs = true, + }, + .probe = imx8qm_pinctrl_probe, +}; + +static int __init imx8qm_pinctrl_init(void) +{ + return platform_driver_register(&imx8qm_pinctrl_driver); +} +arch_initcall(imx8qm_pinctrl_init); diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c index 4a9e0d4c2bbc..b1c368455d30 100644 --- a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c +++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c @@ -290,7 +290,13 @@ static int mtk_xt_set_gpio_as_eint(void *data, unsigned long eint_n) return err; err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_SMT, MTK_ENABLE); - if (err) + /* SMT is supposed to be supported by every real GPIO and doesn't + * support virtual GPIOs, so the extra condition err != -ENOTSUPP + * is just for adding EINT support to these virtual GPIOs. It should + * add an extra flag in the pin descriptor when more pins with + * distinctive characteristic come out. + */ + if (err && err != -ENOTSUPP) return err; return 0; diff --git a/drivers/pinctrl/meson/pinctrl-meson.c b/drivers/pinctrl/meson/pinctrl-meson.c index ea87d739f534..96a4a72708e4 100644 --- a/drivers/pinctrl/meson/pinctrl-meson.c +++ b/drivers/pinctrl/meson/pinctrl-meson.c @@ -31,6 +31,9 @@ * In some cases the register ranges for pull enable and pull * direction are the same and thus there are only 3 register ranges. * + * Since Meson G12A SoC, the ao register ranges for gpio, pull enable + * and pull direction are the same, so there are only 2 register ranges. + * * For the pull and GPIO configuration every bank uses a contiguous * set of bits in the register sets described above; the same register * can be shared by more banks with different offsets. @@ -488,21 +491,26 @@ static int meson_pinctrl_parse_dt(struct meson_pinctrl *pc, return PTR_ERR(pc->reg_mux); } - pc->reg_pull = meson_map_resource(pc, gpio_np, "pull"); - if (IS_ERR(pc->reg_pull)) { - dev_err(pc->dev, "pull registers not found\n"); - return PTR_ERR(pc->reg_pull); + pc->reg_gpio = meson_map_resource(pc, gpio_np, "gpio"); + if (IS_ERR(pc->reg_gpio)) { + dev_err(pc->dev, "gpio registers not found\n"); + return PTR_ERR(pc->reg_gpio); } + pc->reg_pull = meson_map_resource(pc, gpio_np, "pull"); + /* Use gpio region if pull one is not present */ + if (IS_ERR(pc->reg_pull)) + pc->reg_pull = pc->reg_gpio; + pc->reg_pullen = meson_map_resource(pc, gpio_np, "pull-enable"); /* Use pull region if pull-enable one is not present */ if (IS_ERR(pc->reg_pullen)) pc->reg_pullen = pc->reg_pull; - pc->reg_gpio = meson_map_resource(pc, gpio_np, "gpio"); - if (IS_ERR(pc->reg_gpio)) { - dev_err(pc->dev, "gpio registers not found\n"); - return PTR_ERR(pc->reg_gpio); + pc->reg_ds = meson_map_resource(pc, gpio_np, "ds"); + if (IS_ERR(pc->reg_ds)) { + dev_dbg(pc->dev, "ds registers not found - skipping\n"); + pc->reg_ds = NULL; } return 0; diff --git a/drivers/pinctrl/meson/pinctrl-meson.h b/drivers/pinctrl/meson/pinctrl-meson.h index eff61ea1c67e..5eaab925f427 100644 --- a/drivers/pinctrl/meson/pinctrl-meson.h +++ b/drivers/pinctrl/meson/pinctrl-meson.h @@ -120,6 +120,7 @@ struct meson_pinctrl { struct regmap *reg_pullen; struct regmap *reg_pull; struct regmap *reg_gpio; + struct regmap *reg_ds; struct gpio_chip chip; struct device_node *of_node; }; diff --git a/drivers/pinctrl/meson/pinctrl-meson8b.c b/drivers/pinctrl/meson/pinctrl-meson8b.c index c69ca95b1ad5..84938bd73ac2 100644 --- a/drivers/pinctrl/meson/pinctrl-meson8b.c +++ b/drivers/pinctrl/meson/pinctrl-meson8b.c @@ -346,6 +346,8 @@ static const unsigned int eth_rx_dv_pins[] = { DIF_1_P }; static const unsigned int eth_rx_clk_pins[] = { DIF_1_N }; static const unsigned int eth_txd0_1_pins[] = { DIF_2_P }; static const unsigned int eth_txd1_1_pins[] = { DIF_2_N }; +static const unsigned int eth_rxd3_pins[] = { DIF_2_P }; +static const unsigned int eth_rxd2_pins[] = { DIF_2_N }; static const unsigned int eth_tx_en_pins[] = { DIF_3_P }; static const unsigned int eth_ref_clk_pins[] = { DIF_3_N }; static const unsigned int eth_mdc_pins[] = { DIF_4_P }; @@ -599,6 +601,8 @@ static struct meson_pmx_group meson8b_cbus_groups[] = { GROUP(eth_ref_clk, 6, 8), GROUP(eth_mdc, 6, 9), GROUP(eth_mdio_en, 6, 10), + GROUP(eth_rxd3, 7, 22), + GROUP(eth_rxd2, 7, 23), }; static struct meson_pmx_group meson8b_aobus_groups[] = { @@ -748,7 +752,7 @@ static const char * const ethernet_groups[] = { "eth_tx_clk", "eth_tx_en", "eth_txd1_0", "eth_txd1_1", "eth_txd0_0", "eth_txd0_1", "eth_rx_clk", "eth_rx_dv", "eth_rxd1", "eth_rxd0", "eth_mdio_en", "eth_mdc", "eth_ref_clk", - "eth_txd2", "eth_txd3" + "eth_txd2", "eth_txd3", "eth_rxd3", "eth_rxd2" }; static const char * const i2c_a_groups[] = { diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c index aa48b3f23c7f..6462d3ca7ceb 100644 --- a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c +++ b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c @@ -170,8 +170,8 @@ static struct armada_37xx_pin_group armada_37xx_nb_groups[] = { PIN_GRP_GPIO("pwm1", 12, 1, BIT(4), "pwm"), PIN_GRP_GPIO("pwm2", 13, 1, BIT(5), "pwm"), PIN_GRP_GPIO("pwm3", 14, 1, BIT(6), "pwm"), - PIN_GRP_GPIO("pmic1", 17, 1, BIT(7), "pmic"), - PIN_GRP_GPIO("pmic0", 16, 1, BIT(8), "pmic"), + PIN_GRP_GPIO("pmic1", 7, 1, BIT(7), "pmic"), + PIN_GRP_GPIO("pmic0", 6, 1, BIT(8), "pmic"), PIN_GRP_GPIO("i2c2", 2, 2, BIT(9), "i2c"), PIN_GRP_GPIO("i2c1", 0, 2, BIT(10), "i2c"), PIN_GRP_GPIO("spi_cs1", 17, 1, BIT(12), "spi"), @@ -195,8 +195,11 @@ static struct armada_37xx_pin_group armada_37xx_sb_groups[] = { PIN_GRP_GPIO("usb2_drvvbus1", 1, 1, BIT(1), "drvbus"), PIN_GRP_GPIO("sdio_sb", 24, 6, BIT(2), "sdio"), PIN_GRP_GPIO("rgmii", 6, 12, BIT(3), "mii"), - PIN_GRP_GPIO("pcie1", 3, 2, BIT(4), "pcie"), - PIN_GRP_GPIO("ptp", 20, 3, BIT(5), "ptp"), + PIN_GRP_GPIO("smi", 18, 2, BIT(4), "smi"), + PIN_GRP_GPIO("pcie1", 3, 1, BIT(5), "pcie"), + PIN_GRP_GPIO("pcie1_clkreq", 4, 1, BIT(9), "pcie"), + PIN_GRP_GPIO("pcie1_wakeup", 5, 1, BIT(10), "pcie"), + PIN_GRP_GPIO("ptp", 20, 3, BIT(11) | BIT(12) | BIT(13), "ptp"), PIN_GRP("ptp_clk", 21, 1, BIT(6), "ptp", "mii"), PIN_GRP("ptp_trig", 22, 1, BIT(7), "ptp", "mii"), PIN_GRP_GPIO_3("mii_col", 23, 1, BIT(8) | BIT(14), 0, BIT(8), BIT(14), @@ -1104,8 +1107,8 @@ static int armada_3700_pinctrl_resume(struct device *dev) * to other IO drivers. */ static const struct dev_pm_ops armada_3700_pinctrl_pm_ops = { - .suspend_late = armada_3700_pinctrl_suspend, - .resume_early = armada_3700_pinctrl_resume, + .suspend_noirq = armada_3700_pinctrl_suspend, + .resume_noirq = armada_3700_pinctrl_resume, }; #define PINCTRL_ARMADA_37XX_DEV_PM_OPS (&armada_3700_pinctrl_pm_ops) diff --git a/drivers/pinctrl/pinconf.c b/drivers/pinctrl/pinconf.c index 2c7229380f08..2678603df14b 100644 --- a/drivers/pinctrl/pinconf.c +++ b/drivers/pinctrl/pinconf.c @@ -17,7 +17,6 @@ #include <linux/slab.h> #include <linux/debugfs.h> #include <linux/seq_file.h> -#include <linux/uaccess.h> #include <linux/pinctrl/machine.h> #include <linux/pinctrl/pinctrl.h> #include <linux/pinctrl/pinconf.h> @@ -369,225 +368,6 @@ static int pinconf_groups_show(struct seq_file *s, void *what) DEFINE_SHOW_ATTRIBUTE(pinconf_pins); DEFINE_SHOW_ATTRIBUTE(pinconf_groups); -#define MAX_NAME_LEN 15 - -struct dbg_cfg { - enum pinctrl_map_type map_type; - char dev_name[MAX_NAME_LEN + 1]; - char state_name[MAX_NAME_LEN + 1]; - char pin_name[MAX_NAME_LEN + 1]; -}; - -/* - * Goal is to keep this structure as global in order to simply read the - * pinconf-config file after a write to check config is as expected - */ -static struct dbg_cfg pinconf_dbg_conf; - -/** - * pinconf_dbg_config_print() - display the pinctrl config from the pinctrl - * map, of the dev/pin/state that was last written to pinconf-config file. - * @s: string filled in with config description - * @d: not used - */ -static int pinconf_dbg_config_print(struct seq_file *s, void *d) -{ - struct pinctrl_maps *maps_node; - const struct pinctrl_map *map; - const struct pinctrl_map *found = NULL; - struct pinctrl_dev *pctldev; - struct dbg_cfg *dbg = &pinconf_dbg_conf; - int i; - - mutex_lock(&pinctrl_maps_mutex); - - /* Parse the pinctrl map and look for the elected pin/state */ - for_each_maps(maps_node, i, map) { - if (map->type != dbg->map_type) - continue; - if (strcmp(map->dev_name, dbg->dev_name)) - continue; - if (strcmp(map->name, dbg->state_name)) - continue; - - if (!strcmp(map->data.configs.group_or_pin, dbg->pin_name)) { - /* We found the right pin */ - found = map; - break; - } - } - - if (!found) { - seq_printf(s, "No config found for dev/state/pin, expected:\n"); - seq_printf(s, "Searched dev:%s\n", dbg->dev_name); - seq_printf(s, "Searched state:%s\n", dbg->state_name); - seq_printf(s, "Searched pin:%s\n", dbg->pin_name); - seq_printf(s, "Use: modify config_pin <devname> "\ - "<state> <pinname> <value>\n"); - goto exit; - } - - pctldev = get_pinctrl_dev_from_devname(found->ctrl_dev_name); - seq_printf(s, "Dev %s has config of %s in state %s:\n", - dbg->dev_name, dbg->pin_name, dbg->state_name); - pinconf_show_config(s, pctldev, found->data.configs.configs, - found->data.configs.num_configs); - -exit: - mutex_unlock(&pinctrl_maps_mutex); - - return 0; -} - -/** - * pinconf_dbg_config_write() - modify the pinctrl config in the pinctrl - * map, of a dev/pin/state entry based on user entries to pinconf-config - * @user_buf: contains the modification request with expected format: - * modify <config> <devicename> <state> <name> <newvalue> - * modify is literal string, alternatives like add/delete not supported yet - * <config> is the configuration to be changed. Supported configs are - * "config_pin" or "config_group", alternatives like config_mux are not - * supported yet. - * <devicename> <state> <name> are values that should match the pinctrl-maps - * <newvalue> reflects the new config and is driver dependent - */ -static ssize_t pinconf_dbg_config_write(struct file *file, - const char __user *user_buf, size_t count, loff_t *ppos) -{ - struct pinctrl_maps *maps_node; - const struct pinctrl_map *map; - const struct pinctrl_map *found = NULL; - struct pinctrl_dev *pctldev; - const struct pinconf_ops *confops = NULL; - struct dbg_cfg *dbg = &pinconf_dbg_conf; - const struct pinctrl_map_configs *configs; - char config[MAX_NAME_LEN + 1]; - char buf[128]; - char *b = &buf[0]; - int buf_size; - char *token; - int i; - - /* Get userspace string and assure termination */ - buf_size = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, buf_size)) - return -EFAULT; - buf[buf_size] = 0; - - /* - * need to parse entry and extract parameters: - * modify configs_pin devicename state pinname newvalue - */ - - /* Get arg: 'modify' */ - token = strsep(&b, " "); - if (!token) - return -EINVAL; - if (strcmp(token, "modify")) - return -EINVAL; - - /* - * Get arg type: "config_pin" and "config_group" - * types are supported so far - */ - token = strsep(&b, " "); - if (!token) - return -EINVAL; - if (!strcmp(token, "config_pin")) - dbg->map_type = PIN_MAP_TYPE_CONFIGS_PIN; - else if (!strcmp(token, "config_group")) - dbg->map_type = PIN_MAP_TYPE_CONFIGS_GROUP; - else - return -EINVAL; - - /* get arg 'device_name' */ - token = strsep(&b, " "); - if (!token) - return -EINVAL; - if (strlen(token) >= MAX_NAME_LEN) - return -EINVAL; - strncpy(dbg->dev_name, token, MAX_NAME_LEN); - - /* get arg 'state_name' */ - token = strsep(&b, " "); - if (!token) - return -EINVAL; - if (strlen(token) >= MAX_NAME_LEN) - return -EINVAL; - strncpy(dbg->state_name, token, MAX_NAME_LEN); - - /* get arg 'pin_name' */ - token = strsep(&b, " "); - if (!token) - return -EINVAL; - if (strlen(token) >= MAX_NAME_LEN) - return -EINVAL; - strncpy(dbg->pin_name, token, MAX_NAME_LEN); - - /* get new_value of config' */ - token = strsep(&b, " "); - if (!token) - return -EINVAL; - if (strlen(token) >= MAX_NAME_LEN) - return -EINVAL; - strncpy(config, token, MAX_NAME_LEN); - - mutex_lock(&pinctrl_maps_mutex); - - /* Parse the pinctrl map and look for the selected dev/state/pin */ - for_each_maps(maps_node, i, map) { - if (strcmp(map->dev_name, dbg->dev_name)) - continue; - if (map->type != dbg->map_type) - continue; - if (strcmp(map->name, dbg->state_name)) - continue; - - /* we found the right pin / state, so overwrite config */ - if (!strcmp(map->data.configs.group_or_pin, dbg->pin_name)) { - found = map; - break; - } - } - - if (!found) { - count = -EINVAL; - goto exit; - } - - pctldev = get_pinctrl_dev_from_devname(found->ctrl_dev_name); - if (pctldev) - confops = pctldev->desc->confops; - - if (confops && confops->pin_config_dbg_parse_modify) { - configs = &found->data.configs; - for (i = 0; i < configs->num_configs; i++) { - confops->pin_config_dbg_parse_modify(pctldev, - config, - &configs->configs[i]); - } - } - -exit: - mutex_unlock(&pinctrl_maps_mutex); - - return count; -} - -static int pinconf_dbg_config_open(struct inode *inode, struct file *file) -{ - return single_open(file, pinconf_dbg_config_print, inode->i_private); -} - -static const struct file_operations pinconf_dbg_pinconfig_fops = { - .open = pinconf_dbg_config_open, - .write = pinconf_dbg_config_write, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, - .owner = THIS_MODULE, -}; - void pinconf_init_device_debugfs(struct dentry *devroot, struct pinctrl_dev *pctldev) { @@ -595,8 +375,6 @@ void pinconf_init_device_debugfs(struct dentry *devroot, devroot, pctldev, &pinconf_pins_fops); debugfs_create_file("pinconf-groups", S_IFREG | S_IRUGO, devroot, pctldev, &pinconf_groups_fops); - debugfs_create_file("pinconf-config", (S_IRUGO | S_IWUSR | S_IWGRP), - devroot, pctldev, &pinconf_dbg_pinconfig_fops); } #endif diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c index 2a7d638978d8..6689995fa3aa 100644 --- a/drivers/pinctrl/pinctrl-amd.c +++ b/drivers/pinctrl/pinctrl-amd.c @@ -489,7 +489,7 @@ static int amd_gpio_irq_set_type(struct irq_data *d, unsigned int type) /* * If WAKE_INT_MASTER_REG.MaskStsEn is set, a software write to the * debounce registers of any GPIO will block wake/interrupt status - * generation for *all* GPIOs for a lenght of time that depends on + * generation for *all* GPIOs for a length of time that depends on * WAKE_INT_MASTER_REG.MaskStsLength[11:0]. During this period the * INTERRUPT_ENABLE bit will read as 0. * diff --git a/drivers/pinctrl/pinctrl-mcp23s08.c b/drivers/pinctrl/pinctrl-mcp23s08.c index b03481ef99a1..2047e03178a3 100644 --- a/drivers/pinctrl/pinctrl-mcp23s08.c +++ b/drivers/pinctrl/pinctrl-mcp23s08.c @@ -68,6 +68,7 @@ struct mcp23s08 { struct mutex lock; struct gpio_chip chip; + struct irq_chip irq_chip; struct regmap *regmap; struct device *dev; @@ -607,15 +608,6 @@ static void mcp23s08_irq_bus_unlock(struct irq_data *data) mutex_unlock(&mcp->lock); } -static struct irq_chip mcp23s08_irq_chip = { - .name = "gpio-mcp23xxx", - .irq_mask = mcp23s08_irq_mask, - .irq_unmask = mcp23s08_irq_unmask, - .irq_set_type = mcp23s08_irq_set_type, - .irq_bus_lock = mcp23s08_irq_bus_lock, - .irq_bus_sync_unlock = mcp23s08_irq_bus_unlock, -}; - static int mcp23s08_irq_setup(struct mcp23s08 *mcp) { struct gpio_chip *chip = &mcp->chip; @@ -645,7 +637,7 @@ static int mcp23s08_irqchip_setup(struct mcp23s08 *mcp) int err; err = gpiochip_irqchip_add_nested(chip, - &mcp23s08_irq_chip, + &mcp->irq_chip, 0, handle_simple_irq, IRQ_TYPE_NONE); @@ -656,7 +648,7 @@ static int mcp23s08_irqchip_setup(struct mcp23s08 *mcp) } gpiochip_set_nested_irqchip(chip, - &mcp23s08_irq_chip, + &mcp->irq_chip, mcp->irq); return 0; @@ -1042,6 +1034,13 @@ static int mcp230xx_probe(struct i2c_client *client, return -ENOMEM; mcp->irq = client->irq; + mcp->irq_chip.name = dev_name(&client->dev); + mcp->irq_chip.irq_mask = mcp23s08_irq_mask; + mcp->irq_chip.irq_unmask = mcp23s08_irq_unmask; + mcp->irq_chip.irq_set_type = mcp23s08_irq_set_type; + mcp->irq_chip.irq_bus_lock = mcp23s08_irq_bus_lock; + mcp->irq_chip.irq_bus_sync_unlock = mcp23s08_irq_bus_unlock; + status = mcp23s08_probe_one(mcp, &client->dev, client, client->addr, id->driver_data, pdata->base, 0); if (status) @@ -1139,8 +1138,7 @@ static int mcp23s08_probe(struct spi_device *spi) return -ENODEV; data = devm_kzalloc(&spi->dev, - sizeof(*data) + chips * sizeof(struct mcp23s08), - GFP_KERNEL); + struct_size(data, chip, chips), GFP_KERNEL); if (!data) return -ENOMEM; @@ -1152,6 +1150,13 @@ static int mcp23s08_probe(struct spi_device *spi) chips--; data->mcp[addr] = &data->chip[chips]; data->mcp[addr]->irq = spi->irq; + data->mcp[addr]->irq_chip.name = dev_name(&spi->dev); + data->mcp[addr]->irq_chip.irq_mask = mcp23s08_irq_mask; + data->mcp[addr]->irq_chip.irq_unmask = mcp23s08_irq_unmask; + data->mcp[addr]->irq_chip.irq_set_type = mcp23s08_irq_set_type; + data->mcp[addr]->irq_chip.irq_bus_lock = mcp23s08_irq_bus_lock; + data->mcp[addr]->irq_chip.irq_bus_sync_unlock = + mcp23s08_irq_bus_unlock; status = mcp23s08_probe_one(data->mcp[addr], &spi->dev, spi, 0x40 | (addr << 1), type, pdata->base, addr); diff --git a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c index 4458d44dfcf6..e01a556ac586 100644 --- a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c +++ b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c @@ -12,6 +12,7 @@ */ #include <linux/gpio/driver.h> +#include <linux/interrupt.h> #include <linux/module.h> #include <linux/of.h> #include <linux/of_irq.h> @@ -136,7 +137,6 @@ enum pmic_gpio_func_index { /** * struct pmic_gpio_pad - keep current GPIO settings * @base: Address base in SPMI device. - * @irq: IRQ number which this GPIO generate. * @is_enabled: Set to false when GPIO should be put in high Z state. * @out_value: Cached pin output value * @have_buffer: Set to true if GPIO output could be configured in push-pull, @@ -156,7 +156,6 @@ enum pmic_gpio_func_index { */ struct pmic_gpio_pad { u16 base; - int irq; bool is_enabled; bool out_value; bool have_buffer; @@ -179,6 +178,8 @@ struct pmic_gpio_state { struct regmap *map; struct pinctrl_dev *ctrl; struct gpio_chip chip; + struct fwnode_handle *fwnode; + struct irq_domain *domain; }; static const struct pinconf_generic_params pmic_gpio_bindings[] = { @@ -761,11 +762,18 @@ static int pmic_gpio_of_xlate(struct gpio_chip *chip, static int pmic_gpio_to_irq(struct gpio_chip *chip, unsigned pin) { struct pmic_gpio_state *state = gpiochip_get_data(chip); - struct pmic_gpio_pad *pad; + struct irq_fwspec fwspec; - pad = state->ctrl->desc->pins[pin].drv_data; + fwspec.fwnode = state->fwnode; + fwspec.param_count = 2; + fwspec.param[0] = pin + PMIC_GPIO_PHYSICAL_OFFSET; + /* + * Set the type to a safe value temporarily. This will be overwritten + * later with the proper value by irq_set_type. + */ + fwspec.param[1] = IRQ_TYPE_EDGE_RISING; - return pad->irq; + return irq_create_fwspec_mapping(&fwspec); } static void pmic_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip) @@ -935,8 +943,78 @@ static int pmic_gpio_populate(struct pmic_gpio_state *state, return 0; } +static struct irq_chip pmic_gpio_irq_chip = { + .name = "spmi-gpio", + .irq_ack = irq_chip_ack_parent, + .irq_mask = irq_chip_mask_parent, + .irq_unmask = irq_chip_unmask_parent, + .irq_set_type = irq_chip_set_type_parent, + .irq_set_wake = irq_chip_set_wake_parent, + .flags = IRQCHIP_MASK_ON_SUSPEND, +}; + +static int pmic_gpio_domain_translate(struct irq_domain *domain, + struct irq_fwspec *fwspec, + unsigned long *hwirq, + unsigned int *type) +{ + struct pmic_gpio_state *state = container_of(domain->host_data, + struct pmic_gpio_state, + chip); + + if (fwspec->param_count != 2 || fwspec->param[0] >= state->chip.ngpio) + return -EINVAL; + + *hwirq = fwspec->param[0] - PMIC_GPIO_PHYSICAL_OFFSET; + *type = fwspec->param[1]; + + return 0; +} + +static int pmic_gpio_domain_alloc(struct irq_domain *domain, unsigned int virq, + unsigned int nr_irqs, void *data) +{ + struct pmic_gpio_state *state = container_of(domain->host_data, + struct pmic_gpio_state, + chip); + struct irq_fwspec *fwspec = data; + struct irq_fwspec parent_fwspec; + irq_hw_number_t hwirq; + unsigned int type; + int ret, i; + + ret = pmic_gpio_domain_translate(domain, fwspec, &hwirq, &type); + if (ret) + return ret; + + for (i = 0; i < nr_irqs; i++) + irq_domain_set_info(domain, virq + i, hwirq + i, + &pmic_gpio_irq_chip, state, + handle_level_irq, NULL, NULL); + + parent_fwspec.fwnode = domain->parent->fwnode; + parent_fwspec.param_count = 4; + parent_fwspec.param[0] = 0; + parent_fwspec.param[1] = hwirq + 0xc0; + parent_fwspec.param[2] = 0; + parent_fwspec.param[3] = fwspec->param[1]; + + return irq_domain_alloc_irqs_parent(domain, virq, nr_irqs, + &parent_fwspec); +} + +static const struct irq_domain_ops pmic_gpio_domain_ops = { + .activate = gpiochip_irq_domain_activate, + .alloc = pmic_gpio_domain_alloc, + .deactivate = gpiochip_irq_domain_deactivate, + .free = irq_domain_free_irqs_common, + .translate = pmic_gpio_domain_translate, +}; + static int pmic_gpio_probe(struct platform_device *pdev) { + struct irq_domain *parent_domain; + struct device_node *parent_node; struct device *dev = &pdev->dev; struct pinctrl_pin_desc *pindesc; struct pinctrl_desc *pctrldesc; @@ -951,13 +1029,7 @@ static int pmic_gpio_probe(struct platform_device *pdev) return ret; } - npins = platform_irq_count(pdev); - if (!npins) - return -EINVAL; - if (npins < 0) - return npins; - - BUG_ON(npins > ARRAY_SIZE(pmic_gpio_groups)); + npins = (uintptr_t) device_get_match_data(&pdev->dev); state = devm_kzalloc(dev, sizeof(*state), GFP_KERNEL); if (!state) @@ -999,10 +1071,6 @@ static int pmic_gpio_probe(struct platform_device *pdev) pindesc->number = i; pindesc->name = pmic_gpio_groups[i]; - pad->irq = platform_get_irq(pdev, i); - if (pad->irq < 0) - return pad->irq; - pad->base = reg + i * PMIC_GPIO_ADDRESS_RANGE; ret = pmic_gpio_populate(state, pad); @@ -1022,10 +1090,28 @@ static int pmic_gpio_probe(struct platform_device *pdev) if (IS_ERR(state->ctrl)) return PTR_ERR(state->ctrl); + parent_node = of_irq_find_parent(state->dev->of_node); + if (!parent_node) + return -ENXIO; + + parent_domain = irq_find_host(parent_node); + of_node_put(parent_node); + if (!parent_domain) + return -ENXIO; + + state->fwnode = of_node_to_fwnode(state->dev->of_node); + state->domain = irq_domain_create_hierarchy(parent_domain, 0, + state->chip.ngpio, + state->fwnode, + &pmic_gpio_domain_ops, + &state->chip); + if (!state->domain) + return -ENODEV; + ret = gpiochip_add_data(&state->chip, state); if (ret) { dev_err(state->dev, "can't add gpio chip\n"); - return ret; + goto err_chip_add_data; } /* @@ -1051,6 +1137,8 @@ static int pmic_gpio_probe(struct platform_device *pdev) err_range: gpiochip_remove(&state->chip); +err_chip_add_data: + irq_domain_remove(state->domain); return ret; } @@ -1059,17 +1147,21 @@ static int pmic_gpio_remove(struct platform_device *pdev) struct pmic_gpio_state *state = platform_get_drvdata(pdev); gpiochip_remove(&state->chip); + irq_domain_remove(state->domain); return 0; } static const struct of_device_id pmic_gpio_of_match[] = { - { .compatible = "qcom,pm8916-gpio" }, /* 4 GPIO's */ - { .compatible = "qcom,pm8941-gpio" }, /* 36 GPIO's */ - { .compatible = "qcom,pm8994-gpio" }, /* 22 GPIO's */ - { .compatible = "qcom,pmi8994-gpio" }, /* 10 GPIO's */ - { .compatible = "qcom,pma8084-gpio" }, /* 22 GPIO's */ - { .compatible = "qcom,pms405-gpio" }, /* 12 GPIO's, holes on 1 9 10 */ - { .compatible = "qcom,spmi-gpio" }, /* Generic */ + { .compatible = "qcom,pm8005-gpio", .data = (void *) 4 }, + { .compatible = "qcom,pm8916-gpio", .data = (void *) 4 }, + { .compatible = "qcom,pm8941-gpio", .data = (void *) 36 }, + { .compatible = "qcom,pm8994-gpio", .data = (void *) 22 }, + { .compatible = "qcom,pmi8994-gpio", .data = (void *) 10 }, + { .compatible = "qcom,pm8998-gpio", .data = (void *) 26 }, + { .compatible = "qcom,pmi8998-gpio", .data = (void *) 14 }, + { .compatible = "qcom,pma8084-gpio", .data = (void *) 22 }, + /* pms405 has 12 GPIOs with holes on 1, 9, and 10 */ + { .compatible = "qcom,pms405-gpio", .data = (void *) 12 }, { }, }; diff --git a/drivers/pinctrl/sirf/pinctrl-atlas7.c b/drivers/pinctrl/sirf/pinctrl-atlas7.c index 4ba171827428..8a0eee044264 100644 --- a/drivers/pinctrl/sirf/pinctrl-atlas7.c +++ b/drivers/pinctrl/sirf/pinctrl-atlas7.c @@ -6007,8 +6007,8 @@ static int atlas7_gpio_probe(struct platform_device *pdev) } /* retrieve gpio descriptor data */ - a7gc = devm_kzalloc(&pdev->dev, sizeof(*a7gc) + - sizeof(struct atlas7_gpio_bank) * nbank, GFP_KERNEL); + a7gc = devm_kzalloc(&pdev->dev, struct_size(a7gc, banks, nbank), + GFP_KERNEL); if (!a7gc) return -ENOMEM; diff --git a/drivers/pinctrl/sirf/pinctrl-sirf.c b/drivers/pinctrl/sirf/pinctrl-sirf.c index 2e42d738b589..2b3bd1a41f21 100644 --- a/drivers/pinctrl/sirf/pinctrl-sirf.c +++ b/drivers/pinctrl/sirf/pinctrl-sirf.c @@ -782,7 +782,7 @@ static void sirfsoc_gpio_set_pulldown(struct sirfsoc_gpio_chip *sgpio, static int sirfsoc_gpio_probe(struct device_node *np) { int i, err = 0; - static struct sirfsoc_gpio_chip *sgpio; + struct sirfsoc_gpio_chip *sgpio; struct sirfsoc_gpio_bank *bank; void __iomem *regs; struct platform_device *pdev; diff --git a/drivers/pinctrl/ti/pinctrl-ti-iodelay.c b/drivers/pinctrl/ti/pinctrl-ti-iodelay.c index a4bc506a01a3..e5e7f1f22813 100644 --- a/drivers/pinctrl/ti/pinctrl-ti-iodelay.c +++ b/drivers/pinctrl/ti/pinctrl-ti-iodelay.c @@ -263,9 +263,9 @@ static int ti_iodelay_pinconf_set(struct ti_iodelay_device *iod, reg_val |= reg->unlock_val << __ffs(reg->lock_mask); r = regmap_update_bits(iod->regmap, cfg->offset, reg_mask, reg_val); - dev_info(dev, "Set reg 0x%x Delay(a: %d g: %d), Elements(C=%d F=%d)0x%x\n", - cfg->offset, cfg->a_delay, cfg->g_delay, c_elements, - f_elements, reg_val); + dev_dbg(dev, "Set reg 0x%x Delay(a: %d g: %d), Elements(C=%d F=%d)0x%x\n", + cfg->offset, cfg->a_delay, cfg->g_delay, c_elements, + f_elements, reg_val); return r; } @@ -923,7 +923,6 @@ static struct platform_driver ti_iodelay_driver = { .probe = ti_iodelay_probe, .remove = ti_iodelay_remove, .driver = { - .owner = THIS_MODULE, .name = DRIVER_NAME, .of_match_table = ti_iodelay_of_match, }, |