diff options
Diffstat (limited to 'drivers/soc')
28 files changed, 820 insertions, 229 deletions
diff --git a/drivers/soc/Makefile b/drivers/soc/Makefile index 113e884697fd..446166ba0bec 100644 --- a/drivers/soc/Makefile +++ b/drivers/soc/Makefile @@ -18,7 +18,7 @@ obj-y += qcom/ obj-y += renesas/ obj-$(CONFIG_ARCH_ROCKCHIP) += rockchip/ obj-$(CONFIG_SOC_SAMSUNG) += samsung/ -obj-$(CONFIG_ARCH_SUNXI) += sunxi/ +obj-y += sunxi/ obj-$(CONFIG_ARCH_TEGRA) += tegra/ obj-$(CONFIG_SOC_TI) += ti/ obj-$(CONFIG_ARCH_U8500) += ux500/ diff --git a/drivers/soc/amlogic/Kconfig b/drivers/soc/amlogic/Kconfig index b04f6e4aedbc..2f282b472912 100644 --- a/drivers/soc/amlogic/Kconfig +++ b/drivers/soc/amlogic/Kconfig @@ -1,5 +1,12 @@ menu "Amlogic SoC drivers" +config MESON_CANVAS + tristate "Amlogic Meson Canvas driver" + depends on ARCH_MESON || COMPILE_TEST + default n + help + Say yes to support the canvas IP for Amlogic SoCs. + config MESON_GX_SOCINFO bool "Amlogic Meson GX SoC Information driver" depends on ARCH_MESON || COMPILE_TEST diff --git a/drivers/soc/amlogic/Makefile b/drivers/soc/amlogic/Makefile index 8fa321893928..0ab16d35ac36 100644 --- a/drivers/soc/amlogic/Makefile +++ b/drivers/soc/amlogic/Makefile @@ -1,3 +1,4 @@ +obj-$(CONFIG_MESON_CANVAS) += meson-canvas.o obj-$(CONFIG_MESON_GX_SOCINFO) += meson-gx-socinfo.o obj-$(CONFIG_MESON_GX_PM_DOMAINS) += meson-gx-pwrc-vpu.o obj-$(CONFIG_MESON_MX_SOCINFO) += meson-mx-socinfo.o diff --git a/drivers/soc/amlogic/meson-canvas.c b/drivers/soc/amlogic/meson-canvas.c new file mode 100644 index 000000000000..fce33ca76bb6 --- /dev/null +++ b/drivers/soc/amlogic/meson-canvas.c @@ -0,0 +1,185 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2018 BayLibre, SAS + * Copyright (C) 2015 Amlogic, Inc. All rights reserved. + * Copyright (C) 2014 Endless Mobile + */ + +#include <linux/kernel.h> +#include <linux/mfd/syscon.h> +#include <linux/module.h> +#include <linux/regmap.h> +#include <linux/soc/amlogic/meson-canvas.h> +#include <linux/of_address.h> +#include <linux/of_platform.h> +#include <linux/io.h> + +#define NUM_CANVAS 256 + +/* DMC Registers */ +#define DMC_CAV_LUT_DATAL 0x00 + #define CANVAS_WIDTH_LBIT 29 + #define CANVAS_WIDTH_LWID 3 +#define DMC_CAV_LUT_DATAH 0x04 + #define CANVAS_WIDTH_HBIT 0 + #define CANVAS_HEIGHT_BIT 9 + #define CANVAS_WRAP_BIT 22 + #define CANVAS_BLKMODE_BIT 24 + #define CANVAS_ENDIAN_BIT 26 +#define DMC_CAV_LUT_ADDR 0x08 + #define CANVAS_LUT_WR_EN BIT(9) + #define CANVAS_LUT_RD_EN BIT(8) + +struct meson_canvas { + struct device *dev; + void __iomem *reg_base; + spinlock_t lock; /* canvas device lock */ + u8 used[NUM_CANVAS]; +}; + +static void canvas_write(struct meson_canvas *canvas, u32 reg, u32 val) +{ + writel_relaxed(val, canvas->reg_base + reg); +} + +static u32 canvas_read(struct meson_canvas *canvas, u32 reg) +{ + return readl_relaxed(canvas->reg_base + reg); +} + +struct meson_canvas *meson_canvas_get(struct device *dev) +{ + struct device_node *canvas_node; + struct platform_device *canvas_pdev; + + canvas_node = of_parse_phandle(dev->of_node, "amlogic,canvas", 0); + if (!canvas_node) + return ERR_PTR(-ENODEV); + + canvas_pdev = of_find_device_by_node(canvas_node); + if (!canvas_pdev) + return ERR_PTR(-EPROBE_DEFER); + + return dev_get_drvdata(&canvas_pdev->dev); +} +EXPORT_SYMBOL_GPL(meson_canvas_get); + +int meson_canvas_config(struct meson_canvas *canvas, u8 canvas_index, + u32 addr, u32 stride, u32 height, + unsigned int wrap, + unsigned int blkmode, + unsigned int endian) +{ + unsigned long flags; + + spin_lock_irqsave(&canvas->lock, flags); + if (!canvas->used[canvas_index]) { + dev_err(canvas->dev, + "Trying to setup non allocated canvas %u\n", + canvas_index); + spin_unlock_irqrestore(&canvas->lock, flags); + return -EINVAL; + } + + canvas_write(canvas, DMC_CAV_LUT_DATAL, + ((addr + 7) >> 3) | + (((stride + 7) >> 3) << CANVAS_WIDTH_LBIT)); + + canvas_write(canvas, DMC_CAV_LUT_DATAH, + ((((stride + 7) >> 3) >> CANVAS_WIDTH_LWID) << + CANVAS_WIDTH_HBIT) | + (height << CANVAS_HEIGHT_BIT) | + (wrap << CANVAS_WRAP_BIT) | + (blkmode << CANVAS_BLKMODE_BIT) | + (endian << CANVAS_ENDIAN_BIT)); + + canvas_write(canvas, DMC_CAV_LUT_ADDR, + CANVAS_LUT_WR_EN | canvas_index); + + /* Force a read-back to make sure everything is flushed. */ + canvas_read(canvas, DMC_CAV_LUT_DATAH); + spin_unlock_irqrestore(&canvas->lock, flags); + + return 0; +} +EXPORT_SYMBOL_GPL(meson_canvas_config); + +int meson_canvas_alloc(struct meson_canvas *canvas, u8 *canvas_index) +{ + int i; + unsigned long flags; + + spin_lock_irqsave(&canvas->lock, flags); + for (i = 0; i < NUM_CANVAS; ++i) { + if (!canvas->used[i]) { + canvas->used[i] = 1; + spin_unlock_irqrestore(&canvas->lock, flags); + *canvas_index = i; + return 0; + } + } + spin_unlock_irqrestore(&canvas->lock, flags); + + dev_err(canvas->dev, "No more canvas available\n"); + return -ENODEV; +} +EXPORT_SYMBOL_GPL(meson_canvas_alloc); + +int meson_canvas_free(struct meson_canvas *canvas, u8 canvas_index) +{ + unsigned long flags; + + spin_lock_irqsave(&canvas->lock, flags); + if (!canvas->used[canvas_index]) { + dev_err(canvas->dev, + "Trying to free unused canvas %u\n", canvas_index); + spin_unlock_irqrestore(&canvas->lock, flags); + return -EINVAL; + } + canvas->used[canvas_index] = 0; + spin_unlock_irqrestore(&canvas->lock, flags); + + return 0; +} +EXPORT_SYMBOL_GPL(meson_canvas_free); + +static int meson_canvas_probe(struct platform_device *pdev) +{ + struct resource *res; + struct meson_canvas *canvas; + struct device *dev = &pdev->dev; + + canvas = devm_kzalloc(dev, sizeof(*canvas), GFP_KERNEL); + if (!canvas) + return -ENOMEM; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + canvas->reg_base = devm_ioremap_resource(dev, res); + if (IS_ERR(canvas->reg_base)) + return PTR_ERR(canvas->reg_base); + + canvas->dev = dev; + spin_lock_init(&canvas->lock); + dev_set_drvdata(dev, canvas); + + return 0; +} + +static const struct of_device_id canvas_dt_match[] = { + { .compatible = "amlogic,canvas" }, + {} +}; +MODULE_DEVICE_TABLE(of, canvas_dt_match); + +static struct platform_driver meson_canvas_driver = { + .probe = meson_canvas_probe, + .driver = { + .name = "amlogic-canvas", + .of_match_table = canvas_dt_match, + }, +}; +module_platform_driver(meson_canvas_driver); + +MODULE_DESCRIPTION("Amlogic Canvas driver"); +MODULE_AUTHOR("Maxime Jourdan <mjourdan@baylibre.com>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/soc/fsl/dpio/dpio-driver.c b/drivers/soc/fsl/dpio/dpio-driver.c index b60b77bfaffa..e58fcc9096e8 100644 --- a/drivers/soc/fsl/dpio/dpio-driver.c +++ b/drivers/soc/fsl/dpio/dpio-driver.c @@ -50,13 +50,10 @@ static void unregister_dpio_irq_handlers(struct fsl_mc_device *dpio_dev) static int register_dpio_irq_handlers(struct fsl_mc_device *dpio_dev, int cpu) { - struct dpio_priv *priv; int error; struct fsl_mc_device_irq *irq; cpumask_t mask; - priv = dev_get_drvdata(&dpio_dev->dev); - irq = dpio_dev->irqs[0]; error = devm_request_irq(&dpio_dev->dev, irq->msi_desc->irq, diff --git a/drivers/soc/fsl/qe/qe.c b/drivers/soc/fsl/qe/qe.c index 2ef6fc6487c1..612d9c551be5 100644 --- a/drivers/soc/fsl/qe/qe.c +++ b/drivers/soc/fsl/qe/qe.c @@ -588,11 +588,7 @@ struct qe_firmware_info *qe_get_firmware_info(void) } /* Find the 'firmware' child node */ - for_each_child_of_node(qe, fw) { - if (strcmp(fw->name, "firmware") == 0) - break; - } - + fw = of_get_child_by_name(qe, "firmware"); of_node_put(qe); /* Did we find the 'firmware' node? */ diff --git a/drivers/soc/renesas/Kconfig b/drivers/soc/renesas/Kconfig index 1d824cbd462d..407f02c80e8b 100644 --- a/drivers/soc/renesas/Kconfig +++ b/drivers/soc/renesas/Kconfig @@ -1,14 +1,17 @@ +# SPDX-License-Identifier: GPL-2.0 config SOC_RENESAS bool "Renesas SoC driver support" if COMPILE_TEST && !ARCH_RENESAS default y if ARCH_RENESAS select SOC_BUS select RST_RCAR if ARCH_RCAR_GEN1 || ARCH_RCAR_GEN2 || \ - ARCH_R8A7795 || ARCH_R8A7796 || ARCH_R8A77965 || \ - ARCH_R8A77970 || ARCH_R8A77980 || ARCH_R8A77990 || \ - ARCH_R8A77995 - select SYSC_R8A7743 if ARCH_R8A7743 + ARCH_R8A774A1 || ARCH_R8A774C0 || ARCH_R8A7795 || \ + ARCH_R8A7796 || ARCH_R8A77965 || ARCH_R8A77970 || \ + ARCH_R8A77980 || ARCH_R8A77990 || ARCH_R8A77995 + select SYSC_R8A7743 if ARCH_R8A7743 || ARCH_R8A7744 select SYSC_R8A7745 if ARCH_R8A7745 select SYSC_R8A77470 if ARCH_R8A77470 + select SYSC_R8A774A1 if ARCH_R8A774A1 + select SYSC_R8A774C0 if ARCH_R8A774C0 select SYSC_R8A7779 if ARCH_R8A7779 select SYSC_R8A7790 if ARCH_R8A7790 select SYSC_R8A7791 if ARCH_R8A7791 || ARCH_R8A7793 @@ -37,6 +40,14 @@ config SYSC_R8A77470 bool "RZ/G1C System Controller support" if COMPILE_TEST select SYSC_RCAR +config SYSC_R8A774A1 + bool "RZ/G2M System Controller support" if COMPILE_TEST + select SYSC_RCAR + +config SYSC_R8A774C0 + bool "RZ/G2E System Controller support" if COMPILE_TEST + select SYSC_RCAR + config SYSC_R8A7779 bool "R-Car H1 System Controller support" if COMPILE_TEST select SYSC_RCAR diff --git a/drivers/soc/renesas/Makefile b/drivers/soc/renesas/Makefile index c37b0803c1b6..3bdd7dbc38a9 100644 --- a/drivers/soc/renesas/Makefile +++ b/drivers/soc/renesas/Makefile @@ -6,6 +6,8 @@ obj-$(CONFIG_SOC_RENESAS) += renesas-soc.o obj-$(CONFIG_SYSC_R8A7743) += r8a7743-sysc.o obj-$(CONFIG_SYSC_R8A7745) += r8a7745-sysc.o obj-$(CONFIG_SYSC_R8A77470) += r8a77470-sysc.o +obj-$(CONFIG_SYSC_R8A774A1) += r8a774a1-sysc.o +obj-$(CONFIG_SYSC_R8A774C0) += r8a774c0-sysc.o obj-$(CONFIG_SYSC_R8A7779) += r8a7779-sysc.o obj-$(CONFIG_SYSC_R8A7790) += r8a7790-sysc.o obj-$(CONFIG_SYSC_R8A7791) += r8a7791-sysc.o diff --git a/drivers/soc/renesas/r8a7743-sysc.c b/drivers/soc/renesas/r8a7743-sysc.c index 9583a327d90c..edf6436e879f 100644 --- a/drivers/soc/renesas/r8a7743-sysc.c +++ b/drivers/soc/renesas/r8a7743-sysc.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Renesas RZ/G1M System Controller * * Copyright (C) 2016 Cogent Embedded Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation; of the License. */ #include <linux/bug.h> diff --git a/drivers/soc/renesas/r8a7745-sysc.c b/drivers/soc/renesas/r8a7745-sysc.c index d17887c08aa1..65dc6b09cc85 100644 --- a/drivers/soc/renesas/r8a7745-sysc.c +++ b/drivers/soc/renesas/r8a7745-sysc.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Renesas RZ/G1E System Controller * * Copyright (C) 2016 Cogent Embedded Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation; of the License. */ #include <linux/bug.h> diff --git a/drivers/soc/renesas/r8a774a1-sysc.c b/drivers/soc/renesas/r8a774a1-sysc.c new file mode 100644 index 000000000000..9db51ff6f5ed --- /dev/null +++ b/drivers/soc/renesas/r8a774a1-sysc.c @@ -0,0 +1,45 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Renesas RZ/G2M System Controller + * Copyright (C) 2018 Renesas Electronics Corp. + * + * Based on Renesas R-Car M3-W System Controller + * Copyright (C) 2016 Glider bvba + */ + +#include <linux/bug.h> +#include <linux/kernel.h> + +#include <dt-bindings/power/r8a774a1-sysc.h> + +#include "rcar-sysc.h" + +static const struct rcar_sysc_area r8a774a1_areas[] __initconst = { + { "always-on", 0, 0, R8A774A1_PD_ALWAYS_ON, -1, PD_ALWAYS_ON }, + { "ca57-scu", 0x1c0, 0, R8A774A1_PD_CA57_SCU, R8A774A1_PD_ALWAYS_ON, + PD_SCU }, + { "ca57-cpu0", 0x80, 0, R8A774A1_PD_CA57_CPU0, R8A774A1_PD_CA57_SCU, + PD_CPU_NOCR }, + { "ca57-cpu1", 0x80, 1, R8A774A1_PD_CA57_CPU1, R8A774A1_PD_CA57_SCU, + PD_CPU_NOCR }, + { "ca53-scu", 0x140, 0, R8A774A1_PD_CA53_SCU, R8A774A1_PD_ALWAYS_ON, + PD_SCU }, + { "ca53-cpu0", 0x200, 0, R8A774A1_PD_CA53_CPU0, R8A774A1_PD_CA53_SCU, + PD_CPU_NOCR }, + { "ca53-cpu1", 0x200, 1, R8A774A1_PD_CA53_CPU1, R8A774A1_PD_CA53_SCU, + PD_CPU_NOCR }, + { "ca53-cpu2", 0x200, 2, R8A774A1_PD_CA53_CPU2, R8A774A1_PD_CA53_SCU, + PD_CPU_NOCR }, + { "ca53-cpu3", 0x200, 3, R8A774A1_PD_CA53_CPU3, R8A774A1_PD_CA53_SCU, + PD_CPU_NOCR }, + { "a3vc", 0x380, 0, R8A774A1_PD_A3VC, R8A774A1_PD_ALWAYS_ON }, + { "a2vc0", 0x3c0, 0, R8A774A1_PD_A2VC0, R8A774A1_PD_A3VC }, + { "a2vc1", 0x3c0, 1, R8A774A1_PD_A2VC1, R8A774A1_PD_A3VC }, + { "3dg-a", 0x100, 0, R8A774A1_PD_3DG_A, R8A774A1_PD_ALWAYS_ON }, + { "3dg-b", 0x100, 1, R8A774A1_PD_3DG_B, R8A774A1_PD_3DG_A }, +}; + +const struct rcar_sysc_info r8a774a1_sysc_info __initconst = { + .areas = r8a774a1_areas, + .num_areas = ARRAY_SIZE(r8a774a1_areas), +}; diff --git a/drivers/soc/renesas/r8a774c0-sysc.c b/drivers/soc/renesas/r8a774c0-sysc.c new file mode 100644 index 000000000000..e1ac4c0f6640 --- /dev/null +++ b/drivers/soc/renesas/r8a774c0-sysc.c @@ -0,0 +1,68 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Renesas RZ/G2E System Controller + * Copyright (C) 2018 Renesas Electronics Corp. + * + * Based on Renesas R-Car E3 System Controller + */ + +#include <linux/bug.h> +#include <linux/kernel.h> +#include <linux/sys_soc.h> + +#include <dt-bindings/power/r8a774c0-sysc.h> + +#include "rcar-sysc.h" + +static struct rcar_sysc_area r8a774c0_areas[] __initdata = { + { "always-on", 0, 0, R8A774C0_PD_ALWAYS_ON, -1, PD_ALWAYS_ON }, + { "ca53-scu", 0x140, 0, R8A774C0_PD_CA53_SCU, R8A774C0_PD_ALWAYS_ON, + PD_SCU }, + { "ca53-cpu0", 0x200, 0, R8A774C0_PD_CA53_CPU0, R8A774C0_PD_CA53_SCU, + PD_CPU_NOCR }, + { "ca53-cpu1", 0x200, 1, R8A774C0_PD_CA53_CPU1, R8A774C0_PD_CA53_SCU, + PD_CPU_NOCR }, + { "a3vc", 0x380, 0, R8A774C0_PD_A3VC, R8A774C0_PD_ALWAYS_ON }, + { "a2vc1", 0x3c0, 1, R8A774C0_PD_A2VC1, R8A774C0_PD_A3VC }, + { "3dg-a", 0x100, 0, R8A774C0_PD_3DG_A, R8A774C0_PD_ALWAYS_ON }, + { "3dg-b", 0x100, 1, R8A774C0_PD_3DG_B, R8A774C0_PD_3DG_A }, +}; + +static void __init rcar_sysc_fix_parent(struct rcar_sysc_area *areas, + unsigned int num_areas, u8 id, + int new_parent) +{ + unsigned int i; + + for (i = 0; i < num_areas; i++) + if (areas[i].isr_bit == id) { + areas[i].parent = new_parent; + return; + } +} + +/* Fixups for RZ/G2E ES1.0 revision */ +static const struct soc_device_attribute r8a774c0[] __initconst = { + { .soc_id = "r8a774c0", .revision = "ES1.0" }, + { /* sentinel */ } +}; + +static int __init r8a774c0_sysc_init(void) +{ + if (soc_device_match(r8a774c0)) { + rcar_sysc_fix_parent(r8a774c0_areas, + ARRAY_SIZE(r8a774c0_areas), + R8A774C0_PD_3DG_A, R8A774C0_PD_3DG_B); + rcar_sysc_fix_parent(r8a774c0_areas, + ARRAY_SIZE(r8a774c0_areas), + R8A774C0_PD_3DG_B, R8A774C0_PD_ALWAYS_ON); + } + + return 0; +} + +const struct rcar_sysc_info r8a774c0_sysc_info __initconst = { + .init = r8a774c0_sysc_init, + .areas = r8a774c0_areas, + .num_areas = ARRAY_SIZE(r8a774c0_areas), +}; diff --git a/drivers/soc/renesas/r8a7779-sysc.c b/drivers/soc/renesas/r8a7779-sysc.c index 9e8e6b7faa04..517aa40fa6e6 100644 --- a/drivers/soc/renesas/r8a7779-sysc.c +++ b/drivers/soc/renesas/r8a7779-sysc.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Renesas R-Car H1 System Controller * * Copyright (C) 2016 Glider bvba - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. */ #include <linux/bug.h> diff --git a/drivers/soc/renesas/r8a7790-sysc.c b/drivers/soc/renesas/r8a7790-sysc.c index 7a567ad0ff73..9b5a6bb62152 100644 --- a/drivers/soc/renesas/r8a7790-sysc.c +++ b/drivers/soc/renesas/r8a7790-sysc.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Renesas R-Car H2 System Controller * * Copyright (C) 2016 Glider bvba - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. */ #include <linux/bug.h> diff --git a/drivers/soc/renesas/r8a7791-sysc.c b/drivers/soc/renesas/r8a7791-sysc.c index 03b9f41a34e6..acf545cdebfb 100644 --- a/drivers/soc/renesas/r8a7791-sysc.c +++ b/drivers/soc/renesas/r8a7791-sysc.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Renesas R-Car M2-W/N System Controller * * Copyright (C) 2016 Glider bvba - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. */ #include <linux/bug.h> diff --git a/drivers/soc/renesas/r8a7792-sysc.c b/drivers/soc/renesas/r8a7792-sysc.c index ca7467d7b7ec..05b78525cc43 100644 --- a/drivers/soc/renesas/r8a7792-sysc.c +++ b/drivers/soc/renesas/r8a7792-sysc.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Renesas R-Car V2H (R8A7792) System Controller * * Copyright (C) 2016 Cogent Embedded Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. */ #include <linux/bug.h> diff --git a/drivers/soc/renesas/r8a7794-sysc.c b/drivers/soc/renesas/r8a7794-sysc.c index c4da2941e06c..0d42637fa662 100644 --- a/drivers/soc/renesas/r8a7794-sysc.c +++ b/drivers/soc/renesas/r8a7794-sysc.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Renesas R-Car E2 System Controller * * Copyright (C) 2016 Glider bvba - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. */ #include <linux/bug.h> diff --git a/drivers/soc/renesas/r8a7795-sysc.c b/drivers/soc/renesas/r8a7795-sysc.c index 7412666187b3..cda27a67de98 100644 --- a/drivers/soc/renesas/r8a7795-sysc.c +++ b/drivers/soc/renesas/r8a7795-sysc.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Renesas R-Car H3 System Controller * * Copyright (C) 2016-2017 Glider bvba - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. */ #include <linux/bug.h> diff --git a/drivers/soc/renesas/r8a7796-sysc.c b/drivers/soc/renesas/r8a7796-sysc.c index f700c842b9e1..1b06f868b6e8 100644 --- a/drivers/soc/renesas/r8a7796-sysc.c +++ b/drivers/soc/renesas/r8a7796-sysc.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Renesas R-Car M3-W System Controller * * Copyright (C) 2016 Glider bvba - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. */ #include <linux/bug.h> diff --git a/drivers/soc/renesas/r8a77970-sysc.c b/drivers/soc/renesas/r8a77970-sysc.c index caf894f193ed..35b30d6a8958 100644 --- a/drivers/soc/renesas/r8a77970-sysc.c +++ b/drivers/soc/renesas/r8a77970-sysc.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Renesas R-Car V3M System Controller * * Copyright (C) 2017 Cogent Embedded Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/bug.h> diff --git a/drivers/soc/renesas/r8a77995-sysc.c b/drivers/soc/renesas/r8a77995-sysc.c index 1b2ef415bbe1..6243aaaf60fb 100644 --- a/drivers/soc/renesas/r8a77995-sysc.c +++ b/drivers/soc/renesas/r8a77995-sysc.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Renesas R-Car D3 System Controller * * Copyright (C) 2017 Glider bvba - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. */ #include <linux/bug.h> diff --git a/drivers/soc/renesas/rcar-rst.c b/drivers/soc/renesas/rcar-rst.c index d9c1034e70e9..d183c381e8db 100644 --- a/drivers/soc/renesas/rcar-rst.c +++ b/drivers/soc/renesas/rcar-rst.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * R-Car Gen1 RESET/WDT, R-Car Gen2, Gen3, and RZ/G RST Driver * * Copyright (C) 2016 Glider bvba - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. */ #include <linux/err.h> @@ -41,10 +38,14 @@ static const struct rst_config rcar_rst_gen3 __initconst = { }; static const struct of_device_id rcar_rst_matches[] __initconst = { - /* RZ/G is handled like R-Car Gen2 */ + /* RZ/G1 is handled like R-Car Gen2 */ { .compatible = "renesas,r8a7743-rst", .data = &rcar_rst_gen2 }, + { .compatible = "renesas,r8a7744-rst", .data = &rcar_rst_gen2 }, { .compatible = "renesas,r8a7745-rst", .data = &rcar_rst_gen2 }, { .compatible = "renesas,r8a77470-rst", .data = &rcar_rst_gen2 }, + /* RZ/G2 is handled like R-Car Gen3 */ + { .compatible = "renesas,r8a774a1-rst", .data = &rcar_rst_gen3 }, + { .compatible = "renesas,r8a774c0-rst", .data = &rcar_rst_gen3 }, /* R-Car Gen1 */ { .compatible = "renesas,r8a7778-reset-wdt", .data = &rcar_rst_gen1 }, { .compatible = "renesas,r8a7779-reset-wdt", .data = &rcar_rst_gen1 }, diff --git a/drivers/soc/renesas/rcar-sysc.c b/drivers/soc/renesas/rcar-sysc.c index 029188e8be6e..af53363eda03 100644 --- a/drivers/soc/renesas/rcar-sysc.c +++ b/drivers/soc/renesas/rcar-sysc.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * R-Car SYSC Power management support * * Copyright (C) 2014 Magnus Damm * Copyright (C) 2015-2017 Glider bvba - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. */ #include <linux/clk/renesas.h> @@ -268,6 +265,8 @@ finalize: static const struct of_device_id rcar_sysc_matches[] __initconst = { #ifdef CONFIG_SYSC_R8A7743 { .compatible = "renesas,r8a7743-sysc", .data = &r8a7743_sysc_info }, + /* RZ/G1N is identical to RZ/G2M w.r.t. power domains. */ + { .compatible = "renesas,r8a7744-sysc", .data = &r8a7743_sysc_info }, #endif #ifdef CONFIG_SYSC_R8A7745 { .compatible = "renesas,r8a7745-sysc", .data = &r8a7745_sysc_info }, @@ -275,6 +274,12 @@ static const struct of_device_id rcar_sysc_matches[] __initconst = { #ifdef CONFIG_SYSC_R8A77470 { .compatible = "renesas,r8a77470-sysc", .data = &r8a77470_sysc_info }, #endif +#ifdef CONFIG_SYSC_R8A774A1 + { .compatible = "renesas,r8a774a1-sysc", .data = &r8a774a1_sysc_info }, +#endif +#ifdef CONFIG_SYSC_R8A774C0 + { .compatible = "renesas,r8a774c0-sysc", .data = &r8a774c0_sysc_info }, +#endif #ifdef CONFIG_SYSC_R8A7779 { .compatible = "renesas,r8a7779-sysc", .data = &r8a7779_sysc_info }, #endif diff --git a/drivers/soc/renesas/rcar-sysc.h b/drivers/soc/renesas/rcar-sysc.h index a22e7cf25e30..485520a5b295 100644 --- a/drivers/soc/renesas/rcar-sysc.h +++ b/drivers/soc/renesas/rcar-sysc.h @@ -1,11 +1,8 @@ -/* +/* SPDX-License-Identifier: GPL-2.0 + * * Renesas R-Car System Controller * * Copyright (C) 2016 Glider bvba - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. */ #ifndef __SOC_RENESAS_RCAR_SYSC_H__ #define __SOC_RENESAS_RCAR_SYSC_H__ @@ -52,6 +49,8 @@ struct rcar_sysc_info { extern const struct rcar_sysc_info r8a7743_sysc_info; extern const struct rcar_sysc_info r8a7745_sysc_info; extern const struct rcar_sysc_info r8a77470_sysc_info; +extern const struct rcar_sysc_info r8a774a1_sysc_info; +extern const struct rcar_sysc_info r8a774c0_sysc_info; extern const struct rcar_sysc_info r8a7779_sysc_info; extern const struct rcar_sysc_info r8a7790_sysc_info; extern const struct rcar_sysc_info r8a7791_sysc_info; diff --git a/drivers/soc/renesas/renesas-soc.c b/drivers/soc/renesas/renesas-soc.c index d44d0e687ab8..4af96e668a2f 100644 --- a/drivers/soc/renesas/renesas-soc.c +++ b/drivers/soc/renesas/renesas-soc.c @@ -1,16 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Renesas SoC Identification * * Copyright (C) 2014-2016 Glider bvba - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/io.h> @@ -46,15 +38,24 @@ static const struct renesas_family fam_rmobile __initconst __maybe_unused = { .reg = 0xe600101c, /* CCCR (Common Chip Code Register) */ }; -static const struct renesas_family fam_rza __initconst __maybe_unused = { - .name = "RZ/A", +static const struct renesas_family fam_rza1 __initconst __maybe_unused = { + .name = "RZ/A1", +}; + +static const struct renesas_family fam_rza2 __initconst __maybe_unused = { + .name = "RZ/A2", }; -static const struct renesas_family fam_rzg __initconst __maybe_unused = { - .name = "RZ/G", +static const struct renesas_family fam_rzg1 __initconst __maybe_unused = { + .name = "RZ/G1", .reg = 0xff000044, /* PRR (Product Register) */ }; +static const struct renesas_family fam_rzg2 __initconst __maybe_unused = { + .name = "RZ/G2", + .reg = 0xfff00044, /* PRR (Product Register) */ +}; + static const struct renesas_family fam_shmobile __initconst __maybe_unused = { .name = "SH-Mobile", .reg = 0xe600101c, /* CCCR (Common Chip Code Register) */ @@ -67,7 +68,12 @@ struct renesas_soc { }; static const struct renesas_soc soc_rz_a1h __initconst __maybe_unused = { - .family = &fam_rza, + .family = &fam_rza1, +}; + +static const struct renesas_soc soc_rz_a2m __initconst __maybe_unused = { + .family = &fam_rza2, + .id = 0x3b, }; static const struct renesas_soc soc_rmobile_ape6 __initconst __maybe_unused = { @@ -81,30 +87,40 @@ static const struct renesas_soc soc_rmobile_a1 __initconst __maybe_unused = { }; static const struct renesas_soc soc_rz_g1h __initconst __maybe_unused = { - .family = &fam_rzg, + .family = &fam_rzg1, .id = 0x45, }; static const struct renesas_soc soc_rz_g1m __initconst __maybe_unused = { - .family = &fam_rzg, + .family = &fam_rzg1, .id = 0x47, }; static const struct renesas_soc soc_rz_g1n __initconst __maybe_unused = { - .family = &fam_rzg, + .family = &fam_rzg1, .id = 0x4b, }; static const struct renesas_soc soc_rz_g1e __initconst __maybe_unused = { - .family = &fam_rzg, + .family = &fam_rzg1, .id = 0x4c, }; static const struct renesas_soc soc_rz_g1c __initconst __maybe_unused = { - .family = &fam_rzg, + .family = &fam_rzg1, .id = 0x53, }; +static const struct renesas_soc soc_rz_g2m __initconst __maybe_unused = { + .family = &fam_rzg2, + .id = 0x52, +}; + +static const struct renesas_soc soc_rz_g2e __initconst __maybe_unused = { + .family = &fam_rzg2, + .id = 0x57, +}; + static const struct renesas_soc soc_rcar_m1a __initconst __maybe_unused = { .family = &fam_rcar_gen1, }; @@ -184,6 +200,9 @@ static const struct of_device_id renesas_socs[] __initconst = { #ifdef CONFIG_ARCH_R7S72100 { .compatible = "renesas,r7s72100", .data = &soc_rz_a1h }, #endif +#ifdef CONFIG_ARCH_R7S9210 + { .compatible = "renesas,r7s9210", .data = &soc_rz_a2m }, +#endif #ifdef CONFIG_ARCH_R8A73A4 { .compatible = "renesas,r8a73a4", .data = &soc_rmobile_ape6 }, #endif @@ -205,6 +224,12 @@ static const struct of_device_id renesas_socs[] __initconst = { #ifdef CONFIG_ARCH_R8A77470 { .compatible = "renesas,r8a77470", .data = &soc_rz_g1c }, #endif +#ifdef CONFIG_ARCH_R8A774A1 + { .compatible = "renesas,r8a774a1", .data = &soc_rz_g2m }, +#endif +#ifdef CONFIG_ARCH_R8A774C0 + { .compatible = "renesas,r8a774c0", .data = &soc_rz_g2e }, +#endif #ifdef CONFIG_ARCH_R8A7778 { .compatible = "renesas,r8a7778", .data = &soc_rcar_m1a }, #endif @@ -262,7 +287,7 @@ static int __init renesas_soc_init(void) void __iomem *chipid = NULL; struct soc_device *soc_dev; struct device_node *np; - unsigned int product; + unsigned int product, eshi = 0, eslo; match = of_match_node(renesas_socs, of_root); if (!match) @@ -271,6 +296,31 @@ static int __init renesas_soc_init(void) soc = match->data; family = soc->family; + np = of_find_compatible_node(NULL, NULL, "renesas,bsid"); + if (np) { + chipid = of_iomap(np, 0); + of_node_put(np); + + if (chipid) { + product = readl(chipid); + iounmap(chipid); + + if (soc->id && ((product >> 16) & 0xff) != soc->id) { + pr_warn("SoC mismatch (product = 0x%x)\n", + product); + return -ENODEV; + } + } + + /* + * TODO: Upper 4 bits of BSID are for chip version, but the + * format is not known at this time so we don't know how to + * specify eshi and eslo + */ + + goto done; + } + /* Try PRR first, then hardcoded fallback */ np = of_find_compatible_node(NULL, NULL, "renesas,prr"); if (np) { @@ -289,8 +339,11 @@ static int __init renesas_soc_init(void) pr_warn("SoC mismatch (product = 0x%x)\n", product); return -ENODEV; } + eshi = ((product >> 4) & 0x0f) + 1; + eslo = product & 0xf; } +done: soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL); if (!soc_dev_attr) return -ENOMEM; @@ -302,10 +355,9 @@ static int __init renesas_soc_init(void) soc_dev_attr->family = kstrdup_const(family->name, GFP_KERNEL); soc_dev_attr->soc_id = kstrdup_const(strchr(match->compatible, ',') + 1, GFP_KERNEL); - if (chipid) - soc_dev_attr->revision = kasprintf(GFP_KERNEL, "ES%u.%u", - ((product >> 4) & 0x0f) + 1, - product & 0xf); + if (eshi) + soc_dev_attr->revision = kasprintf(GFP_KERNEL, "ES%u.%u", eshi, + eslo); pr_info("Detected Renesas %s %s %s\n", soc_dev_attr->family, soc_dev_attr->soc_id, soc_dev_attr->revision ?: ""); diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c index 2d6f3fcf3211..ab719fa90150 100644 --- a/drivers/soc/tegra/pmc.c +++ b/drivers/soc/tegra/pmc.c @@ -33,6 +33,9 @@ #include <linux/of_address.h> #include <linux/of_clk.h> #include <linux/of_platform.h> +#include <linux/pinctrl/pinctrl.h> +#include <linux/pinctrl/pinconf.h> +#include <linux/pinctrl/pinconf-generic.h> #include <linux/platform_device.h> #include <linux/pm_domain.h> #include <linux/reboot.h> @@ -45,6 +48,8 @@ #include <soc/tegra/fuse.h> #include <soc/tegra/pmc.h> +#include <dt-bindings/pinctrl/pinctrl-tegra-io-pad.h> + #define PMC_CNTRL 0x0 #define PMC_CNTRL_INTR_POLARITY BIT(17) /* inverts INTR polarity */ #define PMC_CNTRL_CPU_PWRREQ_OE BIT(16) /* CPU pwr req enable */ @@ -65,6 +70,8 @@ #define PWRGATE_STATUS 0x38 +#define PMC_IMPL_E_33V_PWR 0x40 + #define PMC_PWR_DET 0x48 #define PMC_SCRATCH0_MODE_RECOVERY BIT(31) @@ -135,6 +142,7 @@ struct tegra_io_pad_soc { enum tegra_io_pad id; unsigned int dpd; unsigned int voltage; + const char *name; }; struct tegra_pmc_regs { @@ -154,10 +162,14 @@ struct tegra_pmc_soc { bool has_tsense_reset; bool has_gpu_clamps; bool needs_mbist_war; + bool has_impl_33v_pwr; const struct tegra_io_pad_soc *io_pads; unsigned int num_io_pads; + const struct pinctrl_pin_desc *pin_descs; + unsigned int num_pin_descs; + const struct tegra_pmc_regs *regs; void (*init)(struct tegra_pmc *pmc); void (*setup_irq_polarity)(struct tegra_pmc *pmc, @@ -216,6 +228,8 @@ struct tegra_pmc { DECLARE_BITMAP(powergates_available, TEGRA_POWERGATE_MAX); struct mutex powergates_lock; + + struct pinctrl_dev *pctl_dev; }; static struct tegra_pmc *pmc = &(struct tegra_pmc) { @@ -919,11 +933,12 @@ tegra_io_pad_find(struct tegra_pmc *pmc, enum tegra_io_pad id) return NULL; } -static int tegra_io_pad_prepare(enum tegra_io_pad id, unsigned long *request, - unsigned long *status, u32 *mask) +static int tegra_io_pad_get_dpd_register_bit(enum tegra_io_pad id, + unsigned long *request, + unsigned long *status, + u32 *mask) { const struct tegra_io_pad_soc *pad; - unsigned long rate, value; pad = tegra_io_pad_find(pmc, id); if (!pad) { @@ -944,6 +959,19 @@ static int tegra_io_pad_prepare(enum tegra_io_pad id, unsigned long *request, *request = pmc->soc->regs->dpd2_req; } + return 0; +} + +static int tegra_io_pad_prepare(enum tegra_io_pad id, unsigned long *request, + unsigned long *status, u32 *mask) +{ + unsigned long rate, value; + int err; + + err = tegra_io_pad_get_dpd_register_bit(id, request, status, mask); + if (err) + return err; + if (pmc->clk) { rate = clk_get_rate(pmc->clk); if (!rate) { @@ -1058,8 +1086,22 @@ unlock: } EXPORT_SYMBOL(tegra_io_pad_power_disable); -int tegra_io_pad_set_voltage(enum tegra_io_pad id, - enum tegra_io_pad_voltage voltage) +static int tegra_io_pad_is_powered(enum tegra_io_pad id) +{ + unsigned long request, status; + u32 mask, value; + int err; + + err = tegra_io_pad_get_dpd_register_bit(id, &request, &status, &mask); + if (err) + return err; + + value = tegra_pmc_readl(status); + + return !(value & mask); +} + +static int tegra_io_pad_set_voltage(enum tegra_io_pad id, int voltage) { const struct tegra_io_pad_soc *pad; u32 value; @@ -1073,20 +1115,31 @@ int tegra_io_pad_set_voltage(enum tegra_io_pad id, mutex_lock(&pmc->powergates_lock); - /* write-enable PMC_PWR_DET_VALUE[pad->voltage] */ - value = tegra_pmc_readl(PMC_PWR_DET); - value |= BIT(pad->voltage); - tegra_pmc_writel(value, PMC_PWR_DET); + if (pmc->soc->has_impl_33v_pwr) { + value = tegra_pmc_readl(PMC_IMPL_E_33V_PWR); - /* update I/O voltage */ - value = tegra_pmc_readl(PMC_PWR_DET_VALUE); + if (voltage == TEGRA_IO_PAD_VOLTAGE_1V8) + value &= ~BIT(pad->voltage); + else + value |= BIT(pad->voltage); - if (voltage == TEGRA_IO_PAD_1800000UV) - value &= ~BIT(pad->voltage); - else + tegra_pmc_writel(value, PMC_IMPL_E_33V_PWR); + } else { + /* write-enable PMC_PWR_DET_VALUE[pad->voltage] */ + value = tegra_pmc_readl(PMC_PWR_DET); value |= BIT(pad->voltage); + tegra_pmc_writel(value, PMC_PWR_DET); - tegra_pmc_writel(value, PMC_PWR_DET_VALUE); + /* update I/O voltage */ + value = tegra_pmc_readl(PMC_PWR_DET_VALUE); + + if (voltage == TEGRA_IO_PAD_VOLTAGE_1V8) + value &= ~BIT(pad->voltage); + else + value |= BIT(pad->voltage); + + tegra_pmc_writel(value, PMC_PWR_DET_VALUE); + } mutex_unlock(&pmc->powergates_lock); @@ -1094,9 +1147,8 @@ int tegra_io_pad_set_voltage(enum tegra_io_pad id, return 0; } -EXPORT_SYMBOL(tegra_io_pad_set_voltage); -int tegra_io_pad_get_voltage(enum tegra_io_pad id) +static int tegra_io_pad_get_voltage(enum tegra_io_pad id) { const struct tegra_io_pad_soc *pad; u32 value; @@ -1108,14 +1160,16 @@ int tegra_io_pad_get_voltage(enum tegra_io_pad id) if (pad->voltage == UINT_MAX) return -ENOTSUPP; - value = tegra_pmc_readl(PMC_PWR_DET_VALUE); + if (pmc->soc->has_impl_33v_pwr) + value = tegra_pmc_readl(PMC_IMPL_E_33V_PWR); + else + value = tegra_pmc_readl(PMC_PWR_DET_VALUE); if ((value & BIT(pad->voltage)) == 0) - return TEGRA_IO_PAD_1800000UV; + return TEGRA_IO_PAD_VOLTAGE_1V8; - return TEGRA_IO_PAD_3300000UV; + return TEGRA_IO_PAD_VOLTAGE_3V3; } -EXPORT_SYMBOL(tegra_io_pad_get_voltage); /** * tegra_io_rail_power_on() - enable power to I/O rail @@ -1288,7 +1342,7 @@ static void tegra_pmc_init_tsense_reset(struct tegra_pmc *pmc) if (!pmc->soc->has_tsense_reset) return; - np = of_find_node_by_name(pmc->dev->of_node, "i2c-thermtrip"); + np = of_get_child_by_name(pmc->dev->of_node, "i2c-thermtrip"); if (!np) { dev_warn(dev, "i2c-thermtrip node not found, %s.\n", disabled); return; @@ -1353,6 +1407,142 @@ out: of_node_put(np); } +static int tegra_io_pad_pinctrl_get_groups_count(struct pinctrl_dev *pctl_dev) +{ + return pmc->soc->num_io_pads; +} + +static const char *tegra_io_pad_pinctrl_get_group_name( + struct pinctrl_dev *pctl, unsigned int group) +{ + return pmc->soc->io_pads[group].name; +} + +static int tegra_io_pad_pinctrl_get_group_pins(struct pinctrl_dev *pctl_dev, + unsigned int group, + const unsigned int **pins, + unsigned int *num_pins) +{ + *pins = &pmc->soc->io_pads[group].id; + *num_pins = 1; + return 0; +} + +static const struct pinctrl_ops tegra_io_pad_pinctrl_ops = { + .get_groups_count = tegra_io_pad_pinctrl_get_groups_count, + .get_group_name = tegra_io_pad_pinctrl_get_group_name, + .get_group_pins = tegra_io_pad_pinctrl_get_group_pins, + .dt_node_to_map = pinconf_generic_dt_node_to_map_pin, + .dt_free_map = pinconf_generic_dt_free_map, +}; + +static int tegra_io_pad_pinconf_get(struct pinctrl_dev *pctl_dev, + unsigned int pin, unsigned long *config) +{ + const struct tegra_io_pad_soc *pad = tegra_io_pad_find(pmc, pin); + enum pin_config_param param = pinconf_to_config_param(*config); + int ret; + u32 arg; + + if (!pad) + return -EINVAL; + + switch (param) { + case PIN_CONFIG_POWER_SOURCE: + ret = tegra_io_pad_get_voltage(pad->id); + if (ret < 0) + return ret; + arg = ret; + break; + case PIN_CONFIG_LOW_POWER_MODE: + ret = tegra_io_pad_is_powered(pad->id); + if (ret < 0) + return ret; + arg = !ret; + break; + default: + return -EINVAL; + } + + *config = pinconf_to_config_packed(param, arg); + + return 0; +} + +static int tegra_io_pad_pinconf_set(struct pinctrl_dev *pctl_dev, + unsigned int pin, unsigned long *configs, + unsigned int num_configs) +{ + const struct tegra_io_pad_soc *pad = tegra_io_pad_find(pmc, pin); + enum pin_config_param param; + unsigned int i; + int err; + u32 arg; + + if (!pad) + return -EINVAL; + + for (i = 0; i < num_configs; ++i) { + param = pinconf_to_config_param(configs[i]); + arg = pinconf_to_config_argument(configs[i]); + + switch (param) { + case PIN_CONFIG_LOW_POWER_MODE: + if (arg) + err = tegra_io_pad_power_disable(pad->id); + else + err = tegra_io_pad_power_enable(pad->id); + if (err) + return err; + break; + case PIN_CONFIG_POWER_SOURCE: + if (arg != TEGRA_IO_PAD_VOLTAGE_1V8 && + arg != TEGRA_IO_PAD_VOLTAGE_3V3) + return -EINVAL; + err = tegra_io_pad_set_voltage(pad->id, arg); + if (err) + return err; + break; + default: + return -EINVAL; + } + } + + return 0; +} + +static const struct pinconf_ops tegra_io_pad_pinconf_ops = { + .pin_config_get = tegra_io_pad_pinconf_get, + .pin_config_set = tegra_io_pad_pinconf_set, + .is_generic = true, +}; + +static struct pinctrl_desc tegra_pmc_pctl_desc = { + .pctlops = &tegra_io_pad_pinctrl_ops, + .confops = &tegra_io_pad_pinconf_ops, +}; + +static int tegra_pmc_pinctrl_init(struct tegra_pmc *pmc) +{ + int err = 0; + + if (!pmc->soc->num_pin_descs) + return 0; + + tegra_pmc_pctl_desc.name = dev_name(pmc->dev); + tegra_pmc_pctl_desc.pins = pmc->soc->pin_descs; + tegra_pmc_pctl_desc.npins = pmc->soc->num_pin_descs; + + pmc->pctl_dev = devm_pinctrl_register(pmc->dev, &tegra_pmc_pctl_desc, + pmc); + if (IS_ERR(pmc->pctl_dev)) { + err = PTR_ERR(pmc->pctl_dev); + dev_err(pmc->dev, "unable to register pinctrl, %d\n", err); + } + + return err; +} + static int tegra_pmc_probe(struct platform_device *pdev) { void __iomem *base; @@ -1430,18 +1620,27 @@ static int tegra_pmc_probe(struct platform_device *pdev) err = register_restart_handler(&tegra_pmc_restart_handler); if (err) { - debugfs_remove(pmc->debugfs); dev_err(&pdev->dev, "unable to register restart handler, %d\n", err); - return err; + goto cleanup_debugfs; } + err = tegra_pmc_pinctrl_init(pmc); + if (err) + goto cleanup_restart_handler; + mutex_lock(&pmc->powergates_lock); iounmap(pmc->base); pmc->base = base; mutex_unlock(&pmc->powergates_lock); return 0; + +cleanup_restart_handler: + unregister_restart_handler(&tegra_pmc_restart_handler); +cleanup_debugfs: + debugfs_remove(pmc->debugfs); + return err; } #if defined(CONFIG_PM_SLEEP) && defined(CONFIG_ARM) @@ -1531,6 +1730,8 @@ static const struct tegra_pmc_soc tegra20_pmc_soc = { .has_gpu_clamps = false, .num_io_pads = 0, .io_pads = NULL, + .num_pin_descs = 0, + .pin_descs = NULL, .regs = &tegra20_pmc_regs, .init = tegra20_pmc_init, .setup_irq_polarity = tegra20_pmc_setup_irq_polarity, @@ -1567,8 +1768,11 @@ static const struct tegra_pmc_soc tegra30_pmc_soc = { .cpu_powergates = tegra30_cpu_powergates, .has_tsense_reset = true, .has_gpu_clamps = false, + .has_impl_33v_pwr = false, .num_io_pads = 0, .io_pads = NULL, + .num_pin_descs = 0, + .pin_descs = NULL, .regs = &tegra20_pmc_regs, .init = tegra20_pmc_init, .setup_irq_polarity = tegra20_pmc_setup_irq_polarity, @@ -1609,8 +1813,11 @@ static const struct tegra_pmc_soc tegra114_pmc_soc = { .cpu_powergates = tegra114_cpu_powergates, .has_tsense_reset = true, .has_gpu_clamps = false, + .has_impl_33v_pwr = false, .num_io_pads = 0, .io_pads = NULL, + .num_pin_descs = 0, + .pin_descs = NULL, .regs = &tegra20_pmc_regs, .init = tegra20_pmc_init, .setup_irq_polarity = tegra20_pmc_setup_irq_polarity, @@ -1649,37 +1856,59 @@ static const u8 tegra124_cpu_powergates[] = { TEGRA_POWERGATE_CPU3, }; +#define TEGRA_IO_PAD(_id, _dpd, _voltage, _name) \ + ((struct tegra_io_pad_soc) { \ + .id = (_id), \ + .dpd = (_dpd), \ + .voltage = (_voltage), \ + .name = (_name), \ + }) + +#define TEGRA_IO_PIN_DESC(_id, _dpd, _voltage, _name) \ + ((struct pinctrl_pin_desc) { \ + .number = (_id), \ + .name = (_name) \ + }) + +#define TEGRA124_IO_PAD_TABLE(_pad) \ + /* .id .dpd .voltage .name */ \ + _pad(TEGRA_IO_PAD_AUDIO, 17, UINT_MAX, "audio"), \ + _pad(TEGRA_IO_PAD_BB, 15, UINT_MAX, "bb"), \ + _pad(TEGRA_IO_PAD_CAM, 36, UINT_MAX, "cam"), \ + _pad(TEGRA_IO_PAD_COMP, 22, UINT_MAX, "comp"), \ + _pad(TEGRA_IO_PAD_CSIA, 0, UINT_MAX, "csia"), \ + _pad(TEGRA_IO_PAD_CSIB, 1, UINT_MAX, "csb"), \ + _pad(TEGRA_IO_PAD_CSIE, 44, UINT_MAX, "cse"), \ + _pad(TEGRA_IO_PAD_DSI, 2, UINT_MAX, "dsi"), \ + _pad(TEGRA_IO_PAD_DSIB, 39, UINT_MAX, "dsib"), \ + _pad(TEGRA_IO_PAD_DSIC, 40, UINT_MAX, "dsic"), \ + _pad(TEGRA_IO_PAD_DSID, 41, UINT_MAX, "dsid"), \ + _pad(TEGRA_IO_PAD_HDMI, 28, UINT_MAX, "hdmi"), \ + _pad(TEGRA_IO_PAD_HSIC, 19, UINT_MAX, "hsic"), \ + _pad(TEGRA_IO_PAD_HV, 38, UINT_MAX, "hv"), \ + _pad(TEGRA_IO_PAD_LVDS, 57, UINT_MAX, "lvds"), \ + _pad(TEGRA_IO_PAD_MIPI_BIAS, 3, UINT_MAX, "mipi-bias"), \ + _pad(TEGRA_IO_PAD_NAND, 13, UINT_MAX, "nand"), \ + _pad(TEGRA_IO_PAD_PEX_BIAS, 4, UINT_MAX, "pex-bias"), \ + _pad(TEGRA_IO_PAD_PEX_CLK1, 5, UINT_MAX, "pex-clk1"), \ + _pad(TEGRA_IO_PAD_PEX_CLK2, 6, UINT_MAX, "pex-clk2"), \ + _pad(TEGRA_IO_PAD_PEX_CNTRL, 32, UINT_MAX, "pex-cntrl"), \ + _pad(TEGRA_IO_PAD_SDMMC1, 33, UINT_MAX, "sdmmc1"), \ + _pad(TEGRA_IO_PAD_SDMMC3, 34, UINT_MAX, "sdmmc3"), \ + _pad(TEGRA_IO_PAD_SDMMC4, 35, UINT_MAX, "sdmmc4"), \ + _pad(TEGRA_IO_PAD_SYS_DDC, 58, UINT_MAX, "sys_ddc"), \ + _pad(TEGRA_IO_PAD_UART, 14, UINT_MAX, "uart"), \ + _pad(TEGRA_IO_PAD_USB0, 9, UINT_MAX, "usb0"), \ + _pad(TEGRA_IO_PAD_USB1, 10, UINT_MAX, "usb1"), \ + _pad(TEGRA_IO_PAD_USB2, 11, UINT_MAX, "usb2"), \ + _pad(TEGRA_IO_PAD_USB_BIAS, 12, UINT_MAX, "usb_bias") + static const struct tegra_io_pad_soc tegra124_io_pads[] = { - { .id = TEGRA_IO_PAD_AUDIO, .dpd = 17, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_BB, .dpd = 15, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_CAM, .dpd = 36, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_COMP, .dpd = 22, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_CSIA, .dpd = 0, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_CSIB, .dpd = 1, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_CSIE, .dpd = 44, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_DSI, .dpd = 2, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_DSIB, .dpd = 39, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_DSIC, .dpd = 40, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_DSID, .dpd = 41, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_HDMI, .dpd = 28, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_HSIC, .dpd = 19, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_HV, .dpd = 38, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_LVDS, .dpd = 57, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_MIPI_BIAS, .dpd = 3, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_NAND, .dpd = 13, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_PEX_BIAS, .dpd = 4, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_PEX_CLK1, .dpd = 5, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_PEX_CLK2, .dpd = 6, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_PEX_CNTRL, .dpd = 32, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_SDMMC1, .dpd = 33, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_SDMMC3, .dpd = 34, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_SDMMC4, .dpd = 35, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_SYS_DDC, .dpd = 58, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_UART, .dpd = 14, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_USB0, .dpd = 9, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_USB1, .dpd = 10, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_USB2, .dpd = 11, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_USB_BIAS, .dpd = 12, .voltage = UINT_MAX }, + TEGRA124_IO_PAD_TABLE(TEGRA_IO_PAD) +}; + +static const struct pinctrl_pin_desc tegra124_pin_descs[] = { + TEGRA124_IO_PAD_TABLE(TEGRA_IO_PIN_DESC) }; static const struct tegra_pmc_soc tegra124_pmc_soc = { @@ -1689,8 +1918,11 @@ static const struct tegra_pmc_soc tegra124_pmc_soc = { .cpu_powergates = tegra124_cpu_powergates, .has_tsense_reset = true, .has_gpu_clamps = true, + .has_impl_33v_pwr = false, .num_io_pads = ARRAY_SIZE(tegra124_io_pads), .io_pads = tegra124_io_pads, + .num_pin_descs = ARRAY_SIZE(tegra124_pin_descs), + .pin_descs = tegra124_pin_descs, .regs = &tegra20_pmc_regs, .init = tegra20_pmc_init, .setup_irq_polarity = tegra20_pmc_setup_irq_polarity, @@ -1730,45 +1962,53 @@ static const u8 tegra210_cpu_powergates[] = { TEGRA_POWERGATE_CPU3, }; +#define TEGRA210_IO_PAD_TABLE(_pad) \ + /* .id .dpd .voltage .name */ \ + _pad(TEGRA_IO_PAD_AUDIO, 17, 5, "audio"), \ + _pad(TEGRA_IO_PAD_AUDIO_HV, 61, 18, "audio-hv"), \ + _pad(TEGRA_IO_PAD_CAM, 36, 10, "cam"), \ + _pad(TEGRA_IO_PAD_CSIA, 0, UINT_MAX, "csia"), \ + _pad(TEGRA_IO_PAD_CSIB, 1, UINT_MAX, "csib"), \ + _pad(TEGRA_IO_PAD_CSIC, 42, UINT_MAX, "csic"), \ + _pad(TEGRA_IO_PAD_CSID, 43, UINT_MAX, "csid"), \ + _pad(TEGRA_IO_PAD_CSIE, 44, UINT_MAX, "csie"), \ + _pad(TEGRA_IO_PAD_CSIF, 45, UINT_MAX, "csif"), \ + _pad(TEGRA_IO_PAD_DBG, 25, 19, "dbg"), \ + _pad(TEGRA_IO_PAD_DEBUG_NONAO, 26, UINT_MAX, "debug-nonao"), \ + _pad(TEGRA_IO_PAD_DMIC, 50, 20, "dmic"), \ + _pad(TEGRA_IO_PAD_DP, 51, UINT_MAX, "dp"), \ + _pad(TEGRA_IO_PAD_DSI, 2, UINT_MAX, "dsi"), \ + _pad(TEGRA_IO_PAD_DSIB, 39, UINT_MAX, "dsib"), \ + _pad(TEGRA_IO_PAD_DSIC, 40, UINT_MAX, "dsic"), \ + _pad(TEGRA_IO_PAD_DSID, 41, UINT_MAX, "dsid"), \ + _pad(TEGRA_IO_PAD_EMMC, 35, UINT_MAX, "emmc"), \ + _pad(TEGRA_IO_PAD_EMMC2, 37, UINT_MAX, "emmc2"), \ + _pad(TEGRA_IO_PAD_GPIO, 27, 21, "gpio"), \ + _pad(TEGRA_IO_PAD_HDMI, 28, UINT_MAX, "hdmi"), \ + _pad(TEGRA_IO_PAD_HSIC, 19, UINT_MAX, "hsic"), \ + _pad(TEGRA_IO_PAD_LVDS, 57, UINT_MAX, "lvds"), \ + _pad(TEGRA_IO_PAD_MIPI_BIAS, 3, UINT_MAX, "mipi-bias"), \ + _pad(TEGRA_IO_PAD_PEX_BIAS, 4, UINT_MAX, "pex-bias"), \ + _pad(TEGRA_IO_PAD_PEX_CLK1, 5, UINT_MAX, "pex-clk1"), \ + _pad(TEGRA_IO_PAD_PEX_CLK2, 6, UINT_MAX, "pex-clk2"), \ + _pad(TEGRA_IO_PAD_PEX_CNTRL, UINT_MAX, 11, "pex-cntrl"), \ + _pad(TEGRA_IO_PAD_SDMMC1, 33, 12, "sdmmc1"), \ + _pad(TEGRA_IO_PAD_SDMMC3, 34, 13, "sdmmc3"), \ + _pad(TEGRA_IO_PAD_SPI, 46, 22, "spi"), \ + _pad(TEGRA_IO_PAD_SPI_HV, 47, 23, "spi-hv"), \ + _pad(TEGRA_IO_PAD_UART, 14, 2, "uart"), \ + _pad(TEGRA_IO_PAD_USB0, 9, UINT_MAX, "usb0"), \ + _pad(TEGRA_IO_PAD_USB1, 10, UINT_MAX, "usb1"), \ + _pad(TEGRA_IO_PAD_USB2, 11, UINT_MAX, "usb2"), \ + _pad(TEGRA_IO_PAD_USB3, 18, UINT_MAX, "usb3"), \ + _pad(TEGRA_IO_PAD_USB_BIAS, 12, UINT_MAX, "usb-bias") + static const struct tegra_io_pad_soc tegra210_io_pads[] = { - { .id = TEGRA_IO_PAD_AUDIO, .dpd = 17, .voltage = 5 }, - { .id = TEGRA_IO_PAD_AUDIO_HV, .dpd = 61, .voltage = 18 }, - { .id = TEGRA_IO_PAD_CAM, .dpd = 36, .voltage = 10 }, - { .id = TEGRA_IO_PAD_CSIA, .dpd = 0, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_CSIB, .dpd = 1, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_CSIC, .dpd = 42, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_CSID, .dpd = 43, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_CSIE, .dpd = 44, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_CSIF, .dpd = 45, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_DBG, .dpd = 25, .voltage = 19 }, - { .id = TEGRA_IO_PAD_DEBUG_NONAO, .dpd = 26, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_DMIC, .dpd = 50, .voltage = 20 }, - { .id = TEGRA_IO_PAD_DP, .dpd = 51, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_DSI, .dpd = 2, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_DSIB, .dpd = 39, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_DSIC, .dpd = 40, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_DSID, .dpd = 41, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_EMMC, .dpd = 35, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_EMMC2, .dpd = 37, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_GPIO, .dpd = 27, .voltage = 21 }, - { .id = TEGRA_IO_PAD_HDMI, .dpd = 28, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_HSIC, .dpd = 19, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_LVDS, .dpd = 57, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_MIPI_BIAS, .dpd = 3, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_PEX_BIAS, .dpd = 4, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_PEX_CLK1, .dpd = 5, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_PEX_CLK2, .dpd = 6, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_PEX_CNTRL, .dpd = UINT_MAX, .voltage = 11 }, - { .id = TEGRA_IO_PAD_SDMMC1, .dpd = 33, .voltage = 12 }, - { .id = TEGRA_IO_PAD_SDMMC3, .dpd = 34, .voltage = 13 }, - { .id = TEGRA_IO_PAD_SPI, .dpd = 46, .voltage = 22 }, - { .id = TEGRA_IO_PAD_SPI_HV, .dpd = 47, .voltage = 23 }, - { .id = TEGRA_IO_PAD_UART, .dpd = 14, .voltage = 2 }, - { .id = TEGRA_IO_PAD_USB0, .dpd = 9, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_USB1, .dpd = 10, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_USB2, .dpd = 11, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_USB3, .dpd = 18, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_USB_BIAS, .dpd = 12, .voltage = UINT_MAX }, + TEGRA210_IO_PAD_TABLE(TEGRA_IO_PAD) +}; + +static const struct pinctrl_pin_desc tegra210_pin_descs[] = { + TEGRA210_IO_PAD_TABLE(TEGRA_IO_PIN_DESC) }; static const struct tegra_pmc_soc tegra210_pmc_soc = { @@ -1778,52 +2018,64 @@ static const struct tegra_pmc_soc tegra210_pmc_soc = { .cpu_powergates = tegra210_cpu_powergates, .has_tsense_reset = true, .has_gpu_clamps = true, + .has_impl_33v_pwr = false, .needs_mbist_war = true, .num_io_pads = ARRAY_SIZE(tegra210_io_pads), .io_pads = tegra210_io_pads, + .num_pin_descs = ARRAY_SIZE(tegra210_pin_descs), + .pin_descs = tegra210_pin_descs, .regs = &tegra20_pmc_regs, .init = tegra20_pmc_init, .setup_irq_polarity = tegra20_pmc_setup_irq_polarity, }; +#define TEGRA186_IO_PAD_TABLE(_pad) \ + /* .id .dpd .voltage .name */ \ + _pad(TEGRA_IO_PAD_CSIA, 0, UINT_MAX, "csia"), \ + _pad(TEGRA_IO_PAD_CSIB, 1, UINT_MAX, "csib"), \ + _pad(TEGRA_IO_PAD_DSI, 2, UINT_MAX, "dsi"), \ + _pad(TEGRA_IO_PAD_MIPI_BIAS, 3, UINT_MAX, "mipi-bias"), \ + _pad(TEGRA_IO_PAD_PEX_CLK_BIAS, 4, UINT_MAX, "pex-clk-bias"), \ + _pad(TEGRA_IO_PAD_PEX_CLK3, 5, UINT_MAX, "pex-clk3"), \ + _pad(TEGRA_IO_PAD_PEX_CLK2, 6, UINT_MAX, "pex-clk2"), \ + _pad(TEGRA_IO_PAD_PEX_CLK1, 7, UINT_MAX, "pex-clk1"), \ + _pad(TEGRA_IO_PAD_USB0, 9, UINT_MAX, "usb0"), \ + _pad(TEGRA_IO_PAD_USB1, 10, UINT_MAX, "usb1"), \ + _pad(TEGRA_IO_PAD_USB2, 11, UINT_MAX, "usb2"), \ + _pad(TEGRA_IO_PAD_USB_BIAS, 12, UINT_MAX, "usb-bias"), \ + _pad(TEGRA_IO_PAD_UART, 14, UINT_MAX, "uart"), \ + _pad(TEGRA_IO_PAD_AUDIO, 17, UINT_MAX, "audio"), \ + _pad(TEGRA_IO_PAD_HSIC, 19, UINT_MAX, "hsic"), \ + _pad(TEGRA_IO_PAD_DBG, 25, UINT_MAX, "dbg"), \ + _pad(TEGRA_IO_PAD_HDMI_DP0, 28, UINT_MAX, "hdmi-dp0"), \ + _pad(TEGRA_IO_PAD_HDMI_DP1, 29, UINT_MAX, "hdmi-dp1"), \ + _pad(TEGRA_IO_PAD_PEX_CNTRL, 32, UINT_MAX, "pex-cntrl"), \ + _pad(TEGRA_IO_PAD_SDMMC2_HV, 34, 5, "sdmmc2-hv"), \ + _pad(TEGRA_IO_PAD_SDMMC4, 36, UINT_MAX, "sdmmc4"), \ + _pad(TEGRA_IO_PAD_CAM, 38, UINT_MAX, "cam"), \ + _pad(TEGRA_IO_PAD_DSIB, 40, UINT_MAX, "dsib"), \ + _pad(TEGRA_IO_PAD_DSIC, 41, UINT_MAX, "dsic"), \ + _pad(TEGRA_IO_PAD_DSID, 42, UINT_MAX, "dsid"), \ + _pad(TEGRA_IO_PAD_CSIC, 43, UINT_MAX, "csic"), \ + _pad(TEGRA_IO_PAD_CSID, 44, UINT_MAX, "csid"), \ + _pad(TEGRA_IO_PAD_CSIE, 45, UINT_MAX, "csie"), \ + _pad(TEGRA_IO_PAD_CSIF, 46, UINT_MAX, "csif"), \ + _pad(TEGRA_IO_PAD_SPI, 47, UINT_MAX, "spi"), \ + _pad(TEGRA_IO_PAD_UFS, 49, UINT_MAX, "ufs"), \ + _pad(TEGRA_IO_PAD_DMIC_HV, 52, 2, "dmic-hv"), \ + _pad(TEGRA_IO_PAD_EDP, 53, UINT_MAX, "edp"), \ + _pad(TEGRA_IO_PAD_SDMMC1_HV, 55, 4, "sdmmc1-hv"), \ + _pad(TEGRA_IO_PAD_SDMMC3_HV, 56, 6, "sdmmc3-hv"), \ + _pad(TEGRA_IO_PAD_CONN, 60, UINT_MAX, "conn"), \ + _pad(TEGRA_IO_PAD_AUDIO_HV, 61, 1, "audio-hv"), \ + _pad(TEGRA_IO_PAD_AO_HV, UINT_MAX, 0, "ao-hv") + static const struct tegra_io_pad_soc tegra186_io_pads[] = { - { .id = TEGRA_IO_PAD_CSIA, .dpd = 0, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_CSIB, .dpd = 1, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_DSI, .dpd = 2, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_MIPI_BIAS, .dpd = 3, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_PEX_CLK_BIAS, .dpd = 4, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_PEX_CLK3, .dpd = 5, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_PEX_CLK2, .dpd = 6, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_PEX_CLK1, .dpd = 7, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_USB0, .dpd = 9, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_USB1, .dpd = 10, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_USB2, .dpd = 11, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_USB_BIAS, .dpd = 12, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_UART, .dpd = 14, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_AUDIO, .dpd = 17, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_HSIC, .dpd = 19, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_DBG, .dpd = 25, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_HDMI_DP0, .dpd = 28, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_HDMI_DP1, .dpd = 29, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_PEX_CNTRL, .dpd = 32, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_SDMMC2_HV, .dpd = 34, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_SDMMC4, .dpd = 36, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_CAM, .dpd = 38, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_DSIB, .dpd = 40, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_DSIC, .dpd = 41, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_DSID, .dpd = 42, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_CSIC, .dpd = 43, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_CSID, .dpd = 44, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_CSIE, .dpd = 45, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_CSIF, .dpd = 46, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_SPI, .dpd = 47, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_UFS, .dpd = 49, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_DMIC_HV, .dpd = 52, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_EDP, .dpd = 53, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_SDMMC1_HV, .dpd = 55, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_SDMMC3_HV, .dpd = 56, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_CONN, .dpd = 60, .voltage = UINT_MAX }, - { .id = TEGRA_IO_PAD_AUDIO_HV, .dpd = 61, .voltage = UINT_MAX }, + TEGRA186_IO_PAD_TABLE(TEGRA_IO_PAD) +}; + +static const struct pinctrl_pin_desc tegra186_pin_descs[] = { + TEGRA186_IO_PAD_TABLE(TEGRA_IO_PIN_DESC) }; static const struct tegra_pmc_regs tegra186_pmc_regs = { @@ -1876,8 +2128,11 @@ static const struct tegra_pmc_soc tegra186_pmc_soc = { .cpu_powergates = NULL, .has_tsense_reset = false, .has_gpu_clamps = false, + .has_impl_33v_pwr = true, .num_io_pads = ARRAY_SIZE(tegra186_io_pads), .io_pads = tegra186_io_pads, + .num_pin_descs = ARRAY_SIZE(tegra186_pin_descs), + .pin_descs = tegra186_pin_descs, .regs = &tegra186_pmc_regs, .init = NULL, .setup_irq_polarity = tegra186_pmc_setup_irq_polarity, diff --git a/drivers/soc/ti/knav_dma.c b/drivers/soc/ti/knav_dma.c index 224d7ddeeb76..23f09dce23e0 100644 --- a/drivers/soc/ti/knav_dma.c +++ b/drivers/soc/ti/knav_dma.c @@ -438,7 +438,7 @@ void *knav_dma_open_channel(struct device *dev, const char *name, chan_num = of_channel_match_helper(dev->of_node, name, &instance); if (chan_num < 0) { - dev_err(kdev->dev, "No DMA instace with name %s\n", name); + dev_err(kdev->dev, "No DMA instance with name %s\n", name); return (void *)-EINVAL; } @@ -461,7 +461,7 @@ void *knav_dma_open_channel(struct device *dev, const char *name, } } if (!found) { - dev_err(kdev->dev, "No DMA instace with name %s\n", instance); + dev_err(kdev->dev, "No DMA instance with name %s\n", instance); return (void *)-EINVAL; } diff --git a/drivers/soc/ti/knav_qmss.h b/drivers/soc/ti/knav_qmss.h index 3efc47e82973..7c128132799e 100644 --- a/drivers/soc/ti/knav_qmss.h +++ b/drivers/soc/ti/knav_qmss.h @@ -240,14 +240,14 @@ struct knav_pool { }; /** - * struct knav_queue_inst: qmss queue instace properties + * struct knav_queue_inst: qmss queue instance properties * @descs: descriptor pointer * @desc_head, desc_tail, desc_count: descriptor counters * @acc: accumulator channel pointer * @kdev: qmss device pointer * @range: range info * @qmgr: queue manager info - * @id: queue instace id + * @id: queue instance id * @irq_num: irq line number * @notify_needed: notifier needed based on queue type * @num_notifiers: total notifiers @@ -274,7 +274,7 @@ struct knav_queue_inst { /** * struct knav_queue: qmss queue properties * @reg_push, reg_pop, reg_peek: push, pop queue registers - * @inst: qmss queue instace properties + * @inst: qmss queue instance properties * @notifier_fn: notifier function * @notifier_fn_arg: notifier function argument * @notifier_enabled: notier enabled for a give queue |