[6/6] pinctrl: imx: add imx8qxp driver
diff mbox series

Message ID 1524855713-15527-7-git-send-email-aisheng.dong@nxp.com
State New
Headers show
Series
  • pinctrl: imx: add imx8qxp pinctrl support
Related show

Commit Message

Aisheng Dong April 27, 2018, 7:01 p.m. UTC
MX8QXP contains a system controller that is responsible for controlling
the pad setting of the IPs that are present. Communication between the
host processor running an OS and the system controller happens through
a SCU protocol. This patch adds the SCU based MX8QXP pinctrl driver.

Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Stefan Agner <stefan@agner.ch>
Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
---
 drivers/pinctrl/freescale/Kconfig           |   7 +
 drivers/pinctrl/freescale/Makefile          |   1 +
 drivers/pinctrl/freescale/pinctrl-imx8qxp.c | 232 ++++++++++++++++++++++++++++
 3 files changed, 240 insertions(+)
 create mode 100644 drivers/pinctrl/freescale/pinctrl-imx8qxp.c

Patch
diff mbox series

diff --git a/drivers/pinctrl/freescale/Kconfig b/drivers/pinctrl/freescale/Kconfig
index 329e1a4..bffb5b9 100644
--- a/drivers/pinctrl/freescale/Kconfig
+++ b/drivers/pinctrl/freescale/Kconfig
@@ -121,6 +121,13 @@  config PINCTRL_IMX7ULP
 	help
 	  Say Y here to enable the imx7ulp pinctrl driver
 
+config PINCTRL_IMX8QXP
+	bool "IMX8QXP pinctrl driver"
+	depends on SOC_IMX8QXP
+	select PINCTRL_IMX_SCU
+	help
+	  Say Y here to enable the imx8qxp pinctrl driver
+
 config PINCTRL_VF610
 	bool "Freescale Vybrid VF610 pinctrl driver"
 	depends on SOC_VF610
diff --git a/drivers/pinctrl/freescale/Makefile b/drivers/pinctrl/freescale/Makefile
index 1acd569..c55a744 100644
--- a/drivers/pinctrl/freescale/Makefile
+++ b/drivers/pinctrl/freescale/Makefile
@@ -18,6 +18,7 @@  obj-$(CONFIG_PINCTRL_IMX6SX)	+= pinctrl-imx6sx.o
 obj-$(CONFIG_PINCTRL_IMX6UL)	+= pinctrl-imx6ul.o
 obj-$(CONFIG_PINCTRL_IMX7D)	+= pinctrl-imx7d.o
 obj-$(CONFIG_PINCTRL_IMX7ULP)	+= pinctrl-imx7ulp.o
+obj-$(CONFIG_PINCTRL_IMX8QXP)	+= pinctrl-imx8qxp.o
 obj-$(CONFIG_PINCTRL_VF610)	+= pinctrl-vf610.o
 obj-$(CONFIG_PINCTRL_MXS)	+= pinctrl-mxs.o
 obj-$(CONFIG_PINCTRL_IMX23)	+= pinctrl-imx23.o
diff --git a/drivers/pinctrl/freescale/pinctrl-imx8qxp.c b/drivers/pinctrl/freescale/pinctrl-imx8qxp.c
new file mode 100644
index 0000000..165f32c
--- /dev/null
+++ b/drivers/pinctrl/freescale/pinctrl-imx8qxp.c
@@ -0,0 +1,232 @@ 
+// 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-imx8qxp.h>
+#include <linux/err.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/pinctrl/pinctrl.h>
+#include <soc/imx/sc/sci.h>
+
+#include "pinctrl-imx.h"
+
+static struct pinctrl_pin_desc imx8qxp_pinctrl_pads[] = {
+	IMX_PINCTRL_PIN(SC_P_PCIE_CTRL0_PERST_B),
+	IMX_PINCTRL_PIN(SC_P_PCIE_CTRL0_CLKREQ_B),
+	IMX_PINCTRL_PIN(SC_P_PCIE_CTRL0_WAKE_B),
+	IMX_PINCTRL_PIN(SC_P_COMP_CTL_GPIO_1V8_3V3_PCIESEP),
+	IMX_PINCTRL_PIN(SC_P_USB_SS3_TC0),
+	IMX_PINCTRL_PIN(SC_P_USB_SS3_TC1),
+	IMX_PINCTRL_PIN(SC_P_USB_SS3_TC2),
+	IMX_PINCTRL_PIN(SC_P_USB_SS3_TC3),
+	IMX_PINCTRL_PIN(SC_P_COMP_CTL_GPIO_3V3_USB3IO),
+	IMX_PINCTRL_PIN(SC_P_EMMC0_CLK),
+	IMX_PINCTRL_PIN(SC_P_EMMC0_CMD),
+	IMX_PINCTRL_PIN(SC_P_EMMC0_DATA0),
+	IMX_PINCTRL_PIN(SC_P_EMMC0_DATA1),
+	IMX_PINCTRL_PIN(SC_P_EMMC0_DATA2),
+	IMX_PINCTRL_PIN(SC_P_EMMC0_DATA3),
+	IMX_PINCTRL_PIN(SC_P_COMP_CTL_GPIO_1V8_3V3_SD1FIX0),
+	IMX_PINCTRL_PIN(SC_P_EMMC0_DATA4),
+	IMX_PINCTRL_PIN(SC_P_EMMC0_DATA5),
+	IMX_PINCTRL_PIN(SC_P_EMMC0_DATA6),
+	IMX_PINCTRL_PIN(SC_P_EMMC0_DATA7),
+	IMX_PINCTRL_PIN(SC_P_EMMC0_STROBE),
+	IMX_PINCTRL_PIN(SC_P_EMMC0_RESET_B),
+	IMX_PINCTRL_PIN(SC_P_COMP_CTL_GPIO_1V8_3V3_SD1FIX1),
+	IMX_PINCTRL_PIN(SC_P_USDHC1_RESET_B),
+	IMX_PINCTRL_PIN(SC_P_USDHC1_VSELECT),
+	IMX_PINCTRL_PIN(SC_P_CTL_NAND_RE_P_N),
+	IMX_PINCTRL_PIN(SC_P_USDHC1_WP),
+	IMX_PINCTRL_PIN(SC_P_USDHC1_CD_B),
+	IMX_PINCTRL_PIN(SC_P_CTL_NAND_DQS_P_N),
+	IMX_PINCTRL_PIN(SC_P_COMP_CTL_GPIO_1V8_3V3_VSELSEP),
+	IMX_PINCTRL_PIN(SC_P_USDHC1_CLK),
+	IMX_PINCTRL_PIN(SC_P_USDHC1_CMD),
+	IMX_PINCTRL_PIN(SC_P_USDHC1_DATA0),
+	IMX_PINCTRL_PIN(SC_P_USDHC1_DATA1),
+	IMX_PINCTRL_PIN(SC_P_USDHC1_DATA2),
+	IMX_PINCTRL_PIN(SC_P_USDHC1_DATA3),
+	IMX_PINCTRL_PIN(SC_P_COMP_CTL_GPIO_1V8_3V3_VSEL3),
+	IMX_PINCTRL_PIN(SC_P_ENET0_RGMII_TXC),
+	IMX_PINCTRL_PIN(SC_P_ENET0_RGMII_TX_CTL),
+	IMX_PINCTRL_PIN(SC_P_ENET0_RGMII_TXD0),
+	IMX_PINCTRL_PIN(SC_P_ENET0_RGMII_TXD1),
+	IMX_PINCTRL_PIN(SC_P_ENET0_RGMII_TXD2),
+	IMX_PINCTRL_PIN(SC_P_ENET0_RGMII_TXD3),
+	IMX_PINCTRL_PIN(SC_P_COMP_CTL_GPIO_1V8_3V3_ENET_ENETB0),
+	IMX_PINCTRL_PIN(SC_P_ENET0_RGMII_RXC),
+	IMX_PINCTRL_PIN(SC_P_ENET0_RGMII_RX_CTL),
+	IMX_PINCTRL_PIN(SC_P_ENET0_RGMII_RXD0),
+	IMX_PINCTRL_PIN(SC_P_ENET0_RGMII_RXD1),
+	IMX_PINCTRL_PIN(SC_P_ENET0_RGMII_RXD2),
+	IMX_PINCTRL_PIN(SC_P_ENET0_RGMII_RXD3),
+	IMX_PINCTRL_PIN(SC_P_COMP_CTL_GPIO_1V8_3V3_ENET_ENETB1),
+	IMX_PINCTRL_PIN(SC_P_ENET0_REFCLK_125M_25M),
+	IMX_PINCTRL_PIN(SC_P_ENET0_MDIO),
+	IMX_PINCTRL_PIN(SC_P_ENET0_MDC),
+	IMX_PINCTRL_PIN(SC_P_COMP_CTL_GPIO_1V8_3V3_GPIOCT),
+	IMX_PINCTRL_PIN(SC_P_ESAI0_FSR),
+	IMX_PINCTRL_PIN(SC_P_ESAI0_FST),
+	IMX_PINCTRL_PIN(SC_P_ESAI0_SCKR),
+	IMX_PINCTRL_PIN(SC_P_ESAI0_SCKT),
+	IMX_PINCTRL_PIN(SC_P_ESAI0_TX0),
+	IMX_PINCTRL_PIN(SC_P_ESAI0_TX1),
+	IMX_PINCTRL_PIN(SC_P_ESAI0_TX2_RX3),
+	IMX_PINCTRL_PIN(SC_P_ESAI0_TX3_RX2),
+	IMX_PINCTRL_PIN(SC_P_ESAI0_TX4_RX1),
+	IMX_PINCTRL_PIN(SC_P_ESAI0_TX5_RX0),
+	IMX_PINCTRL_PIN(SC_P_SPDIF0_RX),
+	IMX_PINCTRL_PIN(SC_P_SPDIF0_TX),
+	IMX_PINCTRL_PIN(SC_P_SPDIF0_EXT_CLK),
+	IMX_PINCTRL_PIN(SC_P_COMP_CTL_GPIO_1V8_3V3_GPIORHB),
+	IMX_PINCTRL_PIN(SC_P_SPI3_SCK),
+	IMX_PINCTRL_PIN(SC_P_SPI3_SDO),
+	IMX_PINCTRL_PIN(SC_P_SPI3_SDI),
+	IMX_PINCTRL_PIN(SC_P_SPI3_CS0),
+	IMX_PINCTRL_PIN(SC_P_SPI3_CS1),
+	IMX_PINCTRL_PIN(SC_P_MCLK_IN1),
+	IMX_PINCTRL_PIN(SC_P_MCLK_IN0),
+	IMX_PINCTRL_PIN(SC_P_MCLK_OUT0),
+	IMX_PINCTRL_PIN(SC_P_UART1_TX),
+	IMX_PINCTRL_PIN(SC_P_UART1_RX),
+	IMX_PINCTRL_PIN(SC_P_UART1_RTS_B),
+	IMX_PINCTRL_PIN(SC_P_UART1_CTS_B),
+	IMX_PINCTRL_PIN(SC_P_COMP_CTL_GPIO_1V8_3V3_GPIORHK),
+	IMX_PINCTRL_PIN(SC_P_SAI0_TXD),
+	IMX_PINCTRL_PIN(SC_P_SAI0_TXC),
+	IMX_PINCTRL_PIN(SC_P_SAI0_RXD),
+	IMX_PINCTRL_PIN(SC_P_SAI0_TXFS),
+	IMX_PINCTRL_PIN(SC_P_SAI1_RXD),
+	IMX_PINCTRL_PIN(SC_P_SAI1_RXC),
+	IMX_PINCTRL_PIN(SC_P_SAI1_RXFS),
+	IMX_PINCTRL_PIN(SC_P_SPI2_CS0),
+	IMX_PINCTRL_PIN(SC_P_SPI2_SDO),
+	IMX_PINCTRL_PIN(SC_P_SPI2_SDI),
+	IMX_PINCTRL_PIN(SC_P_SPI2_SCK),
+	IMX_PINCTRL_PIN(SC_P_SPI0_SCK),
+	IMX_PINCTRL_PIN(SC_P_SPI0_SDI),
+	IMX_PINCTRL_PIN(SC_P_SPI0_SDO),
+	IMX_PINCTRL_PIN(SC_P_SPI0_CS1),
+	IMX_PINCTRL_PIN(SC_P_SPI0_CS0),
+	IMX_PINCTRL_PIN(SC_P_COMP_CTL_GPIO_1V8_3V3_GPIORHT),
+	IMX_PINCTRL_PIN(SC_P_ADC_IN1),
+	IMX_PINCTRL_PIN(SC_P_ADC_IN0),
+	IMX_PINCTRL_PIN(SC_P_ADC_IN3),
+	IMX_PINCTRL_PIN(SC_P_ADC_IN2),
+	IMX_PINCTRL_PIN(SC_P_ADC_IN5),
+	IMX_PINCTRL_PIN(SC_P_ADC_IN4),
+	IMX_PINCTRL_PIN(SC_P_FLEXCAN0_RX),
+	IMX_PINCTRL_PIN(SC_P_FLEXCAN0_TX),
+	IMX_PINCTRL_PIN(SC_P_FLEXCAN1_RX),
+	IMX_PINCTRL_PIN(SC_P_FLEXCAN1_TX),
+	IMX_PINCTRL_PIN(SC_P_FLEXCAN2_RX),
+	IMX_PINCTRL_PIN(SC_P_FLEXCAN2_TX),
+	IMX_PINCTRL_PIN(SC_P_UART0_RX),
+	IMX_PINCTRL_PIN(SC_P_UART0_TX),
+	IMX_PINCTRL_PIN(SC_P_UART2_TX),
+	IMX_PINCTRL_PIN(SC_P_UART2_RX),
+	IMX_PINCTRL_PIN(SC_P_COMP_CTL_GPIO_1V8_3V3_GPIOLH),
+	IMX_PINCTRL_PIN(SC_P_MIPI_DSI0_I2C0_SCL),
+	IMX_PINCTRL_PIN(SC_P_MIPI_DSI0_I2C0_SDA),
+	IMX_PINCTRL_PIN(SC_P_MIPI_DSI0_GPIO0_00),
+	IMX_PINCTRL_PIN(SC_P_MIPI_DSI0_GPIO0_01),
+	IMX_PINCTRL_PIN(SC_P_MIPI_DSI1_I2C0_SCL),
+	IMX_PINCTRL_PIN(SC_P_MIPI_DSI1_I2C0_SDA),
+	IMX_PINCTRL_PIN(SC_P_MIPI_DSI1_GPIO0_00),
+	IMX_PINCTRL_PIN(SC_P_MIPI_DSI1_GPIO0_01),
+	IMX_PINCTRL_PIN(SC_P_COMP_CTL_GPIO_1V8_3V3_MIPIDSIGPIO),
+	IMX_PINCTRL_PIN(SC_P_JTAG_TRST_B),
+	IMX_PINCTRL_PIN(SC_P_PMIC_I2C_SCL),
+	IMX_PINCTRL_PIN(SC_P_PMIC_I2C_SDA),
+	IMX_PINCTRL_PIN(SC_P_PMIC_INT_B),
+	IMX_PINCTRL_PIN(SC_P_SCU_GPIO0_00),
+	IMX_PINCTRL_PIN(SC_P_SCU_GPIO0_01),
+	IMX_PINCTRL_PIN(SC_P_SCU_PMIC_STANDBY),
+	IMX_PINCTRL_PIN(SC_P_SCU_BOOT_MODE0),
+	IMX_PINCTRL_PIN(SC_P_SCU_BOOT_MODE1),
+	IMX_PINCTRL_PIN(SC_P_SCU_BOOT_MODE2),
+	IMX_PINCTRL_PIN(SC_P_SCU_BOOT_MODE3),
+	IMX_PINCTRL_PIN(SC_P_CSI_D00),
+	IMX_PINCTRL_PIN(SC_P_CSI_D01),
+	IMX_PINCTRL_PIN(SC_P_CSI_D02),
+	IMX_PINCTRL_PIN(SC_P_CSI_D03),
+	IMX_PINCTRL_PIN(SC_P_CSI_D04),
+	IMX_PINCTRL_PIN(SC_P_CSI_D05),
+	IMX_PINCTRL_PIN(SC_P_CSI_D06),
+	IMX_PINCTRL_PIN(SC_P_CSI_D07),
+	IMX_PINCTRL_PIN(SC_P_CSI_HSYNC),
+	IMX_PINCTRL_PIN(SC_P_CSI_VSYNC),
+	IMX_PINCTRL_PIN(SC_P_CSI_PCLK),
+	IMX_PINCTRL_PIN(SC_P_CSI_MCLK),
+	IMX_PINCTRL_PIN(SC_P_CSI_EN),
+	IMX_PINCTRL_PIN(SC_P_CSI_RESET),
+	IMX_PINCTRL_PIN(SC_P_COMP_CTL_GPIO_1V8_3V3_GPIORHD),
+	IMX_PINCTRL_PIN(SC_P_MIPI_CSI0_MCLK_OUT),
+	IMX_PINCTRL_PIN(SC_P_MIPI_CSI0_I2C0_SCL),
+	IMX_PINCTRL_PIN(SC_P_MIPI_CSI0_I2C0_SDA),
+	IMX_PINCTRL_PIN(SC_P_MIPI_CSI0_GPIO0_01),
+	IMX_PINCTRL_PIN(SC_P_MIPI_CSI0_GPIO0_00),
+	IMX_PINCTRL_PIN(SC_P_QSPI0A_DATA0),
+	IMX_PINCTRL_PIN(SC_P_QSPI0A_DATA1),
+	IMX_PINCTRL_PIN(SC_P_QSPI0A_DATA2),
+	IMX_PINCTRL_PIN(SC_P_QSPI0A_DATA3),
+	IMX_PINCTRL_PIN(SC_P_QSPI0A_DQS),
+	IMX_PINCTRL_PIN(SC_P_QSPI0A_SS0_B),
+	IMX_PINCTRL_PIN(SC_P_QSPI0A_SS1_B),
+	IMX_PINCTRL_PIN(SC_P_QSPI0A_SCLK),
+	IMX_PINCTRL_PIN(SC_P_COMP_CTL_GPIO_1V8_3V3_QSPI0A),
+	IMX_PINCTRL_PIN(SC_P_QSPI0B_SCLK),
+	IMX_PINCTRL_PIN(SC_P_QSPI0B_DATA0),
+	IMX_PINCTRL_PIN(SC_P_QSPI0B_DATA1),
+	IMX_PINCTRL_PIN(SC_P_QSPI0B_DATA2),
+	IMX_PINCTRL_PIN(SC_P_QSPI0B_DATA3),
+	IMX_PINCTRL_PIN(SC_P_QSPI0B_DQS),
+	IMX_PINCTRL_PIN(SC_P_QSPI0B_SS0_B),
+	IMX_PINCTRL_PIN(SC_P_QSPI0B_SS1_B),
+	IMX_PINCTRL_PIN(SC_P_COMP_CTL_GPIO_1V8_3V3_QSPI0B),
+};
+
+static struct imx_pinctrl_soc_info imx8qxp_pinctrl_info = {
+	.pins = imx8qxp_pinctrl_pads,
+	.npins = ARRAY_SIZE(imx8qxp_pinctrl_pads),
+	.flags = IMX_USE_SCU,
+};
+
+static const struct of_device_id imx8qxp_pinctrl_of_match[] = {
+	{ .compatible = "fsl,imx8qxp-iomuxc", },
+	{ /* sentinel */ }
+};
+
+static int imx8qxp_pinctrl_probe(struct platform_device *pdev)
+{
+	int ret;
+
+	ret = imx_pinctrl_sc_ipc_init(pdev);
+	if (ret)
+		return ret;
+
+	return imx_pinctrl_probe(pdev, &imx8qxp_pinctrl_info);
+}
+
+static struct platform_driver imx8qxp_pinctrl_driver = {
+	.driver = {
+		.name = "imx8qxp-pinctrl",
+		.of_match_table = of_match_ptr(imx8qxp_pinctrl_of_match),
+		.suppress_bind_attrs = true,
+	},
+	.probe = imx8qxp_pinctrl_probe,
+};
+
+static int __init imx8qxp_pinctrl_init(void)
+{
+	return platform_driver_register(&imx8qxp_pinctrl_driver);
+}
+arch_initcall(imx8qxp_pinctrl_init);