diff options
Diffstat (limited to 'drivers')
81 files changed, 2561 insertions, 573 deletions
diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig index bfd2c2e9f6cd..64d06b52f98a 100644 --- a/drivers/pinctrl/Kconfig +++ b/drivers/pinctrl/Kconfig @@ -97,95 +97,6 @@ config PINCTRL_BCM281XX BCM28145, and BCM28155 SoCs. This driver requires the pinctrl framework. GPIO is provided by a separate GPIO driver. -config PINCTRL_IMX - bool - select PINMUX - select PINCONF - -config PINCTRL_IMX1_CORE - bool - select PINMUX - select PINCONF - -config PINCTRL_IMX1 - bool "IMX1 pinctrl driver" - depends on SOC_IMX1 - select PINCTRL_IMX1_CORE - help - Say Y here to enable the imx1 pinctrl driver - -config PINCTRL_IMX27 - bool "IMX27 pinctrl driver" - depends on SOC_IMX27 - select PINCTRL_IMX1_CORE - help - Say Y here to enable the imx27 pinctrl driver - - -config PINCTRL_IMX25 - bool "IMX25 pinctrl driver" - depends on OF - depends on SOC_IMX25 - select PINCTRL_IMX - help - Say Y here to enable the imx25 pinctrl driver - -config PINCTRL_IMX35 - bool "IMX35 pinctrl driver" - depends on SOC_IMX35 - select PINCTRL_IMX - help - Say Y here to enable the imx35 pinctrl driver - -config PINCTRL_IMX50 - bool "IMX50 pinctrl driver" - depends on SOC_IMX50 - select PINCTRL_IMX - help - Say Y here to enable the imx50 pinctrl driver - -config PINCTRL_IMX51 - bool "IMX51 pinctrl driver" - depends on SOC_IMX51 - select PINCTRL_IMX - help - Say Y here to enable the imx51 pinctrl driver - -config PINCTRL_IMX53 - bool "IMX53 pinctrl driver" - depends on SOC_IMX53 - select PINCTRL_IMX - help - Say Y here to enable the imx53 pinctrl driver - -config PINCTRL_IMX6Q - bool "IMX6Q/DL pinctrl driver" - depends on SOC_IMX6Q - select PINCTRL_IMX - help - Say Y here to enable the imx6q/dl pinctrl driver - -config PINCTRL_IMX6SL - bool "IMX6SL pinctrl driver" - depends on SOC_IMX6SL - select PINCTRL_IMX - help - Say Y here to enable the imx6sl pinctrl driver - -config PINCTRL_IMX6SX - bool "IMX6SX pinctrl driver" - depends on SOC_IMX6SX - select PINCTRL_IMX - help - Say Y here to enable the imx6sx pinctrl driver - -config PINCTRL_VF610 - bool "Freescale Vybrid VF610 pinctrl driver" - depends on SOC_VF610 - select PINCTRL_IMX - help - Say Y here to enable the Freescale Vybrid VF610 pinctrl driver - config PINCTRL_LANTIQ bool depends on LANTIQ @@ -197,19 +108,6 @@ config PINCTRL_FALCON depends on SOC_FALCON depends on PINCTRL_LANTIQ -config PINCTRL_MXS - bool - select PINMUX - select PINCONF - -config PINCTRL_IMX23 - bool - select PINCTRL_MXS - -config PINCTRL_IMX28 - bool - select PINCTRL_MXS - config PINCTRL_ROCKCHIP bool select PINMUX @@ -306,6 +204,7 @@ config PINCTRL_PALMAS TPS65913, TPS80036 etc. source "drivers/pinctrl/berlin/Kconfig" +source "drivers/pinctrl/freescale/Kconfig" source "drivers/pinctrl/mvebu/Kconfig" source "drivers/pinctrl/nomadik/Kconfig" source "drivers/pinctrl/qcom/Kconfig" diff --git a/drivers/pinctrl/Makefile b/drivers/pinctrl/Makefile index 05d227508c95..51f52d32859e 100644 --- a/drivers/pinctrl/Makefile +++ b/drivers/pinctrl/Makefile @@ -17,23 +17,7 @@ obj-$(CONFIG_PINCTRL_AT91) += pinctrl-at91.o obj-$(CONFIG_PINCTRL_BCM2835) += pinctrl-bcm2835.o obj-$(CONFIG_PINCTRL_BAYTRAIL) += pinctrl-baytrail.o obj-$(CONFIG_PINCTRL_BCM281XX) += pinctrl-bcm281xx.o -obj-$(CONFIG_PINCTRL_IMX) += pinctrl-imx.o -obj-$(CONFIG_PINCTRL_IMX1_CORE) += pinctrl-imx1-core.o -obj-$(CONFIG_PINCTRL_IMX1) += pinctrl-imx1.o -obj-$(CONFIG_PINCTRL_IMX27) += pinctrl-imx27.o -obj-$(CONFIG_PINCTRL_IMX35) += pinctrl-imx35.o -obj-$(CONFIG_PINCTRL_IMX50) += pinctrl-imx50.o -obj-$(CONFIG_PINCTRL_IMX51) += pinctrl-imx51.o -obj-$(CONFIG_PINCTRL_IMX53) += pinctrl-imx53.o -obj-$(CONFIG_PINCTRL_IMX6Q) += pinctrl-imx6q.o -obj-$(CONFIG_PINCTRL_IMX6Q) += pinctrl-imx6dl.o -obj-$(CONFIG_PINCTRL_IMX6SL) += pinctrl-imx6sl.o -obj-$(CONFIG_PINCTRL_IMX6SX) += pinctrl-imx6sx.o obj-$(CONFIG_PINCTRL_FALCON) += pinctrl-falcon.o -obj-$(CONFIG_PINCTRL_MXS) += pinctrl-mxs.o -obj-$(CONFIG_PINCTRL_IMX23) += pinctrl-imx23.o -obj-$(CONFIG_PINCTRL_IMX25) += pinctrl-imx25.o -obj-$(CONFIG_PINCTRL_IMX28) += pinctrl-imx28.o obj-$(CONFIG_PINCTRL_PALMAS) += pinctrl-palmas.o obj-$(CONFIG_PINCTRL_ROCKCHIP) += pinctrl-rockchip.o obj-$(CONFIG_PINCTRL_SINGLE) += pinctrl-single.o @@ -52,15 +36,14 @@ obj-$(CONFIG_PINCTRL_XWAY) += pinctrl-xway.o obj-$(CONFIG_PINCTRL_LANTIQ) += pinctrl-lantiq.o obj-$(CONFIG_PINCTRL_TB10X) += pinctrl-tb10x.o obj-$(CONFIG_PINCTRL_ST) += pinctrl-st.o -obj-$(CONFIG_PINCTRL_VF610) += pinctrl-vf610.o obj-$(CONFIG_ARCH_BERLIN) += berlin/ +obj-y += freescale/ obj-$(CONFIG_PLAT_ORION) += mvebu/ obj-y += nomadik/ obj-$(CONFIG_ARCH_QCOM) += qcom/ -obj-$(CONFIG_PLAT_SAMSUNG) += samsung/ -obj-$(CONFIG_ARCH_SHMOBILE) += sh-pfc/ -obj-$(CONFIG_SUPERH) += sh-pfc/ +obj-$(CONFIG_PINCTRL_SAMSUNG) += samsung/ +obj-$(CONFIG_PINCTRL_SH_PFC) += sh-pfc/ obj-$(CONFIG_PLAT_SPEAR) += spear/ obj-$(CONFIG_ARCH_SUNXI) += sunxi/ obj-$(CONFIG_ARCH_VT8500) += vt8500/ diff --git a/drivers/pinctrl/berlin/berlin.c b/drivers/pinctrl/berlin/berlin.c index 86db2235ab00..7f0b0f93242b 100644 --- a/drivers/pinctrl/berlin/berlin.c +++ b/drivers/pinctrl/berlin/berlin.c @@ -99,30 +99,11 @@ static int berlin_pinctrl_dt_node_to_map(struct pinctrl_dev *pctrl_dev, return 0; } -static void berlin_pinctrl_dt_free_map(struct pinctrl_dev *pctrl_dev, - struct pinctrl_map *map, - unsigned nmaps) -{ - int i; - - for (i = 0; i < nmaps; i++) { - if (map[i].type == PIN_MAP_TYPE_MUX_GROUP) { - kfree(map[i].data.mux.group); - - /* a function can be applied to multiple groups */ - if (i == 0) - kfree(map[i].data.mux.function); - } - } - - kfree(map); -} - static const struct pinctrl_ops berlin_pinctrl_ops = { .get_groups_count = &berlin_pinctrl_get_group_count, .get_group_name = &berlin_pinctrl_get_group_name, .dt_node_to_map = &berlin_pinctrl_dt_node_to_map, - .dt_free_map = &berlin_pinctrl_dt_free_map, + .dt_free_map = &pinctrl_utils_dt_free_map, }; static int berlin_pinmux_get_functions_count(struct pinctrl_dev *pctrl_dev) @@ -170,9 +151,9 @@ berlin_pinctrl_find_function_by_name(struct berlin_pinctrl *pctrl, return NULL; } -static int berlin_pinmux_enable(struct pinctrl_dev *pctrl_dev, - unsigned function, - unsigned group) +static int berlin_pinmux_set(struct pinctrl_dev *pctrl_dev, + unsigned function, + unsigned group) { struct berlin_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctrl_dev); const struct berlin_desc_group *group_desc = pctrl->desc->groups + group; @@ -197,7 +178,7 @@ static const struct pinmux_ops berlin_pinmux_ops = { .get_functions_count = &berlin_pinmux_get_functions_count, .get_function_name = &berlin_pinmux_get_function_name, .get_function_groups = &berlin_pinmux_get_function_groups, - .enable = &berlin_pinmux_enable, + .set_mux = &berlin_pinmux_set, }; static int berlin_pinctrl_add_function(struct berlin_pinctrl *pctrl, diff --git a/drivers/pinctrl/freescale/Kconfig b/drivers/pinctrl/freescale/Kconfig new file mode 100644 index 000000000000..16aac38793fe --- /dev/null +++ b/drivers/pinctrl/freescale/Kconfig @@ -0,0 +1,108 @@ +config PINCTRL_IMX + bool + select PINMUX + select PINCONF + +config PINCTRL_IMX1_CORE + bool + select PINMUX + select PINCONF + +config PINCTRL_IMX1 + bool "IMX1 pinctrl driver" + depends on SOC_IMX1 + select PINCTRL_IMX1_CORE + help + Say Y here to enable the imx1 pinctrl driver + +config PINCTRL_IMX21 + bool "i.MX21 pinctrl driver" + depends on SOC_IMX21 + select PINCTRL_IMX1_CORE + help + Say Y here to enable the i.MX21 pinctrl driver + +config PINCTRL_IMX27 + bool "IMX27 pinctrl driver" + depends on SOC_IMX27 + select PINCTRL_IMX1_CORE + help + Say Y here to enable the imx27 pinctrl driver + + +config PINCTRL_IMX25 + bool "IMX25 pinctrl driver" + depends on OF + depends on SOC_IMX25 + select PINCTRL_IMX + help + Say Y here to enable the imx25 pinctrl driver + +config PINCTRL_IMX35 + bool "IMX35 pinctrl driver" + depends on SOC_IMX35 + select PINCTRL_IMX + help + Say Y here to enable the imx35 pinctrl driver + +config PINCTRL_IMX50 + bool "IMX50 pinctrl driver" + depends on SOC_IMX50 + select PINCTRL_IMX + help + Say Y here to enable the imx50 pinctrl driver + +config PINCTRL_IMX51 + bool "IMX51 pinctrl driver" + depends on SOC_IMX51 + select PINCTRL_IMX + help + Say Y here to enable the imx51 pinctrl driver + +config PINCTRL_IMX53 + bool "IMX53 pinctrl driver" + depends on SOC_IMX53 + select PINCTRL_IMX + help + Say Y here to enable the imx53 pinctrl driver + +config PINCTRL_IMX6Q + bool "IMX6Q/DL pinctrl driver" + depends on SOC_IMX6Q + select PINCTRL_IMX + help + Say Y here to enable the imx6q/dl pinctrl driver + +config PINCTRL_IMX6SL + bool "IMX6SL pinctrl driver" + depends on SOC_IMX6SL + select PINCTRL_IMX + help + Say Y here to enable the imx6sl pinctrl driver + +config PINCTRL_IMX6SX + bool "IMX6SX pinctrl driver" + depends on SOC_IMX6SX + select PINCTRL_IMX + help + Say Y here to enable the imx6sx pinctrl driver + +config PINCTRL_VF610 + bool "Freescale Vybrid VF610 pinctrl driver" + depends on SOC_VF610 + select PINCTRL_IMX + help + Say Y here to enable the Freescale Vybrid VF610 pinctrl driver + +config PINCTRL_MXS + bool + select PINMUX + select PINCONF + +config PINCTRL_IMX23 + bool + select PINCTRL_MXS + +config PINCTRL_IMX28 + bool + select PINCTRL_MXS diff --git a/drivers/pinctrl/freescale/Makefile b/drivers/pinctrl/freescale/Makefile new file mode 100644 index 000000000000..bba73c22f043 --- /dev/null +++ b/drivers/pinctrl/freescale/Makefile @@ -0,0 +1,19 @@ +# Freescale pin control drivers +obj-$(CONFIG_PINCTRL_IMX) += pinctrl-imx.o +obj-$(CONFIG_PINCTRL_IMX1_CORE) += pinctrl-imx1-core.o +obj-$(CONFIG_PINCTRL_IMX1) += pinctrl-imx1.o +obj-$(CONFIG_PINCTRL_IMX21) += pinctrl-imx21.o +obj-$(CONFIG_PINCTRL_IMX27) += pinctrl-imx27.o +obj-$(CONFIG_PINCTRL_IMX35) += pinctrl-imx35.o +obj-$(CONFIG_PINCTRL_IMX50) += pinctrl-imx50.o +obj-$(CONFIG_PINCTRL_IMX51) += pinctrl-imx51.o +obj-$(CONFIG_PINCTRL_IMX53) += pinctrl-imx53.o +obj-$(CONFIG_PINCTRL_IMX6Q) += pinctrl-imx6q.o +obj-$(CONFIG_PINCTRL_IMX6Q) += pinctrl-imx6dl.o +obj-$(CONFIG_PINCTRL_IMX6SL) += pinctrl-imx6sl.o +obj-$(CONFIG_PINCTRL_IMX6SX) += pinctrl-imx6sx.o +obj-$(CONFIG_PINCTRL_VF610) += pinctrl-vf610.o +obj-$(CONFIG_PINCTRL_MXS) += pinctrl-mxs.o +obj-$(CONFIG_PINCTRL_IMX23) += pinctrl-imx23.o +obj-$(CONFIG_PINCTRL_IMX25) += pinctrl-imx25.o +obj-$(CONFIG_PINCTRL_IMX28) += pinctrl-imx28.o diff --git a/drivers/pinctrl/pinctrl-imx.c b/drivers/pinctrl/freescale/pinctrl-imx.c index 946d594a64dd..f2446769247f 100644 --- a/drivers/pinctrl/pinctrl-imx.c +++ b/drivers/pinctrl/freescale/pinctrl-imx.c @@ -24,7 +24,7 @@ #include <linux/pinctrl/pinmux.h> #include <linux/slab.h> -#include "core.h" +#include "../core.h" #include "pinctrl-imx.h" /* The bits in CONFIG cell defined in binding doc*/ @@ -179,8 +179,8 @@ static const struct pinctrl_ops imx_pctrl_ops = { }; -static int imx_pmx_enable(struct pinctrl_dev *pctldev, unsigned selector, - unsigned group) +static int imx_pmx_set(struct pinctrl_dev *pctldev, unsigned selector, + unsigned group) { struct imx_pinctrl *ipctl = pinctrl_dev_get_drvdata(pctldev); const struct imx_pinctrl_soc_info *info = ipctl->info; @@ -204,7 +204,7 @@ static int imx_pmx_enable(struct pinctrl_dev *pctldev, unsigned selector, pin_id = pin->pin; pin_reg = &info->pin_regs[pin_id]; - if (!(info->flags & ZERO_OFFSET_VALID) && !pin_reg->mux_reg) { + if (pin_reg->mux_reg == -1) { dev_err(ipctl->dev, "Pin(%s) does not support mux function\n", info->pins[pin_id].name); return -EINVAL; @@ -298,7 +298,7 @@ static const struct pinmux_ops imx_pmx_ops = { .get_functions_count = imx_pmx_get_funcs_count, .get_function_name = imx_pmx_get_func_name, .get_function_groups = imx_pmx_get_groups, - .enable = imx_pmx_enable, + .set_mux = imx_pmx_set, }; static int imx_pinconf_get(struct pinctrl_dev *pctldev, @@ -308,7 +308,7 @@ static int imx_pinconf_get(struct pinctrl_dev *pctldev, const struct imx_pinctrl_soc_info *info = ipctl->info; const struct imx_pin_reg *pin_reg = &info->pin_regs[pin_id]; - if (!(info->flags & ZERO_OFFSET_VALID) && !pin_reg->conf_reg) { + if (pin_reg->conf_reg == -1) { dev_err(info->dev, "Pin(%s) does not support config function\n", info->pins[pin_id].name); return -EINVAL; @@ -331,7 +331,7 @@ static int imx_pinconf_set(struct pinctrl_dev *pctldev, const struct imx_pin_reg *pin_reg = &info->pin_regs[pin_id]; int i; - if (!(info->flags & ZERO_OFFSET_VALID) && !pin_reg->conf_reg) { + if (pin_reg->conf_reg == -1) { dev_err(info->dev, "Pin(%s) does not support config function\n", info->pins[pin_id].name); return -EINVAL; @@ -586,10 +586,11 @@ int imx_pinctrl_probe(struct platform_device *pdev, if (!ipctl) return -ENOMEM; - info->pin_regs = devm_kzalloc(&pdev->dev, sizeof(*info->pin_regs) * + info->pin_regs = devm_kmalloc(&pdev->dev, sizeof(*info->pin_regs) * info->npins, GFP_KERNEL); if (!info->pin_regs) return -ENOMEM; + memset(info->pin_regs, 0xff, sizeof(*info->pin_regs) * info->npins); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); ipctl->base = devm_ioremap_resource(&pdev->dev, res); diff --git a/drivers/pinctrl/pinctrl-imx.h b/drivers/pinctrl/freescale/pinctrl-imx.h index db408b057000..49e55d39f7c8 100644 --- a/drivers/pinctrl/pinctrl-imx.h +++ b/drivers/pinctrl/freescale/pinctrl-imx.h @@ -67,8 +67,8 @@ struct imx_pmx_func { * @conf_reg: config register offset */ struct imx_pin_reg { - u16 mux_reg; - u16 conf_reg; + s16 mux_reg; + s16 conf_reg; }; struct imx_pinctrl_soc_info { @@ -83,8 +83,7 @@ struct imx_pinctrl_soc_info { unsigned int flags; }; -#define ZERO_OFFSET_VALID 0x1 -#define SHARE_MUX_CONF_REG 0x2 +#define SHARE_MUX_CONF_REG 0x |