diff options
Diffstat (limited to 'drivers/pinctrl/sirf/pinctrl-atlas7.c')
| -rw-r--r-- | drivers/pinctrl/sirf/pinctrl-atlas7.c | 165 |
1 files changed, 101 insertions, 64 deletions
diff --git a/drivers/pinctrl/sirf/pinctrl-atlas7.c b/drivers/pinctrl/sirf/pinctrl-atlas7.c index 829018c812bd..beb024c31a5d 100644 --- a/drivers/pinctrl/sirf/pinctrl-atlas7.c +++ b/drivers/pinctrl/sirf/pinctrl-atlas7.c @@ -161,6 +161,9 @@ enum altas7_pad_type { #define IN_DISABLE_VAL_1_REG_SET 0x0A88 #define IN_DISABLE_VAL_1_REG_CLR 0x0A8C +/* Offset of the SDIO9SEL*/ +#define SYS2PCI_SDIO9SEL 0x14 + struct dt_params { const char *property; int value; @@ -355,11 +358,6 @@ struct atlas7_gpio_chip { struct atlas7_gpio_bank banks[0]; }; -static inline struct atlas7_gpio_chip *to_atlas7_gpio(struct gpio_chip *gc) -{ - return container_of(gc, struct atlas7_gpio_chip, chip); -} - /** * @dev: a pointer back to containing device * @virtbase: the offset to the controller in virtual memory @@ -370,6 +368,7 @@ struct atlas7_pmx { struct pinctrl_desc pctl_desc; struct atlas7_pinctrl_data *pctl_data; void __iomem *regs[ATLAS7_PINCTRL_REG_BANKS]; + void __iomem *sys2pci_base; u32 status_ds[NUM_OF_IN_DISABLE_REG]; u32 status_dsv[NUM_OF_IN_DISABLE_REG]; struct atlas7_pad_status sleep_data[ATLAS7_PINCTRL_TOTAL_PINS]; @@ -885,11 +884,12 @@ static const unsigned int lr_lcdrom_pins[] = { 73, 54, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 56, 53, 55, }; static const unsigned int lvds_analog_pins[] = { 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, }; -static const unsigned int nd_df_pins[] = { 44, 43, 42, 41, 40, 39, 38, 37, - 47, 46, 52, 51, 45, 49, 50, 48, 124, }; -static const unsigned int nd_df_nowp_pins[] = { 44, 43, 42, 41, 40, 39, 38, - 37, 47, 46, 52, 51, 45, 49, 50, 48, }; +static const unsigned int nd_df_basic_pins[] = { 44, 43, 42, 41, 40, 39, 38, + 37, 47, 46, 52, 45, 49, 50, 48, }; +static const unsigned int nd_df_wp_pins[] = { 124, }; +static const unsigned int nd_df_cs_pins[] = { 51, }; static const unsigned int ps_pins[] = { 120, 119, 121, }; +static const unsigned int ps_no_dir_pins[] = { 119, }; static const unsigned int pwc_core_on_pins[] = { 8, }; static const unsigned int pwc_ext_on_pins[] = { 6, }; static const unsigned int pwc_gpio3_clk_pins[] = { 3, }; @@ -944,7 +944,7 @@ static const unsigned int sd2_cdb_pins0[] = { 124, }; static const unsigned int sd2_cdb_pins1[] = { 161, }; static const unsigned int sd2_wpb_pins0[] = { 123, }; static const unsigned int sd2_wpb_pins1[] = { 163, }; -static const unsigned int sd3_pins[] = { 85, 86, 87, 88, 89, 90, }; +static const unsigned int sd3_9_pins[] = { 85, 86, 87, 88, 89, 90, }; static const unsigned int sd5_pins[] = { 91, 92, 93, 94, 95, 96, }; static const unsigned int sd6_pins0[] = { 79, 78, 74, 75, 76, 77, }; static const unsigned int sd6_pins1[] = { 101, 99, 100, 110, 109, 111, }; @@ -998,9 +998,9 @@ static const unsigned int vi_vip1_ext_pins[] = { 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 108, 103, 104, 105, 106, 107, 102, 97, 98, 99, 100, }; static const unsigned int vi_vip1_low8bit_pins[] = { 74, 75, 76, 77, 78, 79, - 80, 81, }; -static const unsigned int vi_vip1_high8bit_pins[] = { 82, 83, 84, 108, 103, - 104, 105, 106, }; + 80, 81, 82, 83, 84, }; +static const unsigned int vi_vip1_high8bit_pins[] = { 82, 83, 84, 103, 104, + 105, 106, 107, 102, 97, 98, }; /* definition of pin group table */ struct atlas7_pin_group altas7_pin_groups[] = { @@ -1142,9 +1142,11 @@ struct atlas7_pin_group altas7_pin_groups[] = { GROUP("ld_ldd_lck_grp", ld_ldd_lck_pins), GROUP("lr_lcdrom_grp", lr_lcdrom_pins), GROUP("lvds_analog_grp", lvds_analog_pins), - GROUP("nd_df_grp", nd_df_pins), - GROUP("nd_df_nowp_grp", nd_df_nowp_pins), + GROUP("nd_df_basic_grp", nd_df_basic_pins), + GROUP("nd_df_wp_grp", nd_df_wp_pins), + GROUP("nd_df_cs_grp", nd_df_cs_pins), GROUP("ps_grp", ps_pins), + GROUP("ps_no_dir_grp", ps_no_dir_pins), GROUP("pwc_core_on_grp", pwc_core_on_pins), GROUP("pwc_ext_on_grp", pwc_ext_on_pins), GROUP("pwc_gpio3_clk_grp", pwc_gpio3_clk_pins), @@ -1196,7 +1198,7 @@ struct atlas7_pin_group altas7_pin_groups[] = { GROUP("sd2_cdb_grp1", sd2_cdb_pins1), GROUP("sd2_wpb_grp0", sd2_wpb_pins0), GROUP("sd2_wpb_grp1", sd2_wpb_pins1), - GROUP("sd3_grp", sd3_pins), + GROUP("sd3_9_grp", sd3_9_pins), GROUP("sd5_grp", sd5_pins), GROUP("sd6_grp0", sd6_pins0), GROUP("sd6_grp1", sd6_pins1), @@ -1421,9 +1423,11 @@ static const char * const ld_ldd_fck_grp[] = { "ld_ldd_fck_grp", }; static const char * const ld_ldd_lck_grp[] = { "ld_ldd_lck_grp", }; static const char * const lr_lcdrom_grp[] = { "lr_lcdrom_grp", }; static const char * const lvds_analog_grp[] = { "lvds_analog_grp", }; -static const char * const nd_df_grp[] = { "nd_df_grp", }; -static const char * const nd_df_nowp_grp[] = { "nd_df_nowp_grp", }; +static const char * const nd_df_basic_grp[] = { "nd_df_basic_grp", }; +static const char * const nd_df_wp_grp[] = { "nd_df_wp_grp", }; +static const char * const nd_df_cs_grp[] = { "nd_df_cs_grp", }; static const char * const ps_grp[] = { "ps_grp", }; +static const char * const ps_no_dir_grp[] = { "ps_no_dir_grp", }; static const char * const pwc_core_on_grp[] = { "pwc_core_on_grp", }; static const char * const pwc_ext_on_grp[] = { "pwc_ext_on_grp", }; static const char * const pwc_gpio3_clk_grp[] = { "pwc_gpio3_clk_grp", }; @@ -1478,7 +1482,7 @@ static const char * const sd2_cdb_grp0[] = { "sd2_cdb_grp0", }; static const char * const sd2_cdb_grp1[] = { "sd2_cdb_grp1", }; static const char * const sd2_wpb_grp0[] = { "sd2_wpb_grp0", }; static const char * const sd2_wpb_grp1[] = { "sd2_wpb_grp1", }; -static const char * const sd3_grp[] = { "sd3_grp", }; +static const char * const sd3_9_grp[] = { "sd3_9_grp", }; static const char * const sd5_grp[] = { "sd5_grp", }; static const char * const sd6_grp0[] = { "sd6_grp0", }; static const char * const sd6_grp1[] = { "sd6_grp1", }; @@ -3174,7 +3178,7 @@ static struct atlas7_grp_mux lvds_analog_grp_mux = { .pad_mux_list = lvds_analog_grp_pad_mux, }; -static struct atlas7_pad_mux nd_df_grp_pad_mux[] = { +static struct atlas7_pad_mux nd_df_basic_grp_pad_mux[] = { MUX(1, 44, 1, N, N, N, N), MUX(1, 43, 1, N, N, N, N), MUX(1, 42, 1, N, N, N, N), @@ -3186,41 +3190,33 @@ static struct atlas7_pad_mux nd_df_grp_pad_mux[] = { MUX(1, 47, 1, N, N, N, N), MUX(1, 46, 1, N, N, N, N), MUX(1, 52, 1, N, N, N, N), - MUX(1, 51, 1, N, N, N, N), MUX(1, 45, 1, N, N, N, N), MUX(1, 49, 1, N, N, N, N), MUX(1, 50, 1, N, N, N, N), MUX(1, 48, 1, N, N, N, N), +}; + +static struct atlas7_grp_mux nd_df_basic_grp_mux = { + .pad_mux_count = ARRAY_SIZE(nd_df_basic_grp_pad_mux), + .pad_mux_list = nd_df_basic_grp_pad_mux, +}; + +static struct atlas7_pad_mux nd_df_wp_grp_pad_mux[] = { MUX(1, 124, 4, N, N, N, N), }; -static struct atlas7_grp_mux nd_df_grp_mux = { - .pad_mux_count = ARRAY_SIZE(nd_df_grp_pad_mux), - .pad_mux_list = nd_df_grp_pad_mux, +static struct atlas7_grp_mux nd_df_wp_grp_mux = { + .pad_mux_count = ARRAY_SIZE(nd_df_wp_grp_pad_mux), + .pad_mux_list = nd_df_wp_grp_pad_mux, }; -static struct atlas7_pad_mux nd_df_nowp_grp_pad_mux[] = { - MUX(1, 44, 1, N, N, N, N), - MUX(1, 43, 1, N, N, N, N), - MUX(1, 42, 1, N, N, N, N), - MUX(1, 41, 1, N, N, N, N), - MUX(1, 40, 1, N, N, N, N), - MUX(1, 39, 1, N, N, N, N), - MUX(1, 38, 1, N, N, N, N), - MUX(1, 37, 1, N, N, N, N), - MUX(1, 47, 1, N, N, N, N), - MUX(1, 46, 1, N, N, N, N), - MUX(1, 52, 1, N, N, N, N), +static struct atlas7_pad_mux nd_df_cs_grp_pad_mux[] = { MUX(1, 51, 1, N, N, N, N), - MUX(1, 45, 1, N, N, N, N), - MUX(1, 49, 1, N, N, N, N), - MUX(1, 50, 1, N, N, N, N), - MUX(1, 48, 1, N, N, N, N), }; -static struct atlas7_grp_mux nd_df_nowp_grp_mux = { - .pad_mux_count = ARRAY_SIZE(nd_df_nowp_grp_pad_mux), - .pad_mux_list = nd_df_nowp_grp_pad_mux, +static struct atlas7_grp_mux nd_df_cs_grp_mux = { + .pad_mux_count = ARRAY_SIZE(nd_df_cs_grp_pad_mux), + .pad_mux_list = nd_df_cs_grp_pad_mux, }; static struct atlas7_pad_mux ps_grp_pad_mux[] = { @@ -3234,6 +3230,15 @@ static struct atlas7_grp_mux ps_grp_mux = { .pad_mux_list = ps_grp_pad_mux, }; +static struct atlas7_pad_mux ps_no_dir_grp_pad_mux[] = { + MUX(1, 119, 2, N, N, N, N), +}; + +static struct atlas7_grp_mux ps_no_dir_grp_mux = { + .pad_mux_count = ARRAY_SIZE(ps_no_dir_grp_pad_mux), + .pad_mux_list = ps_no_dir_grp_pad_mux, +}; + static struct atlas7_pad_mux pwc_core_on_grp_pad_mux[] = { MUX(0, 8, 1, N, N, N, N), }; @@ -3743,7 +3748,7 @@ static struct atlas7_grp_mux sd2_wpb_grp1_mux = { .pad_mux_list = sd2_wpb_grp1_pad_mux, }; -static struct atlas7_pad_mux sd3_grp_pad_mux[] = { +static struct atlas7_pad_mux sd3_9_grp_pad_mux[] = { MUX(1, 85, 1, N, N, N, N), MUX(1, 86, 1, N, N, N, N), MUX(1, 87, 1, N, N, N, N), @@ -3752,9 +3757,9 @@ static struct atlas7_pad_mux sd3_grp_pad_mux[] = { MUX(1, 90, 1, N, N, N, N), }; -static struct atlas7_grp_mux sd3_grp_mux = { - .pad_mux_count = ARRAY_SIZE(sd3_grp_pad_mux), - .pad_mux_list = sd3_grp_pad_mux, +static struct atlas7_grp_mux sd3_9_grp_mux = { + .pad_mux_count = ARRAY_SIZE(sd3_9_grp_pad_mux), + .pad_mux_list = sd3_9_grp_pad_mux, }; static struct atlas7_pad_mux sd5_grp_pad_mux[] = { @@ -4296,6 +4301,9 @@ static struct atlas7_pad_mux vi_vip1_low8bit_grp_pad_mux[] = { MUX(1, 79, 1, N, N, N, N), MUX(1, 80, 1, N, N, N, N), MUX(1, 81, 1, N, N, N, N), + MUX(1, 82, 1, N, N, N, N), + MUX(1, 83, 1, N, N, N, N), + MUX(1, 84, 1, N, N, N, N), }; static struct atlas7_grp_mux vi_vip1_low8bit_grp_mux = { @@ -4307,11 +4315,14 @@ static struct atlas7_pad_mux vi_vip1_high8bit_grp_pad_mux[] = { MUX(1, 82, 1, N, N, N, N), MUX(1, 83, 1, N, N, N, N), MUX(1, 84, 1, N, N, N, N), - MUX(1, 108, 2, N, N, N, N), MUX(1, 103, 2, N, N, N, N), MUX(1, 104, 2, N, N, N, N), MUX(1, 105, 2, N, N, N, N), MUX(1, 106, 2, N, N, N, N), + MUX(1, 107, 2, N, N, N, N), + MUX(1, 102, 2, N, N, N, N), + MUX(1, 97, 2, N, N, N, N), + MUX(1, 98, 2, N, N, N, N), }; static struct atlas7_grp_mux vi_vip1_high8bit_grp_mux = { @@ -4598,9 +4609,11 @@ static struct atlas7_pmx_func atlas7_pmx_functions[] = { FUNCTION("ld_ldd_lck", ld_ldd_lck_grp, &ld_ldd_lck_grp_mux), FUNCTION("lr_lcdrom", lr_lcdrom_grp, &lr_lcdrom_grp_mux), FUNCTION("lvds_analog", lvds_analog_grp, &lvds_analog_grp_mux), - FUNCTION("nd_df", nd_df_grp, &nd_df_grp_mux), - FUNCTION("nd_df_nowp", nd_df_nowp_grp, &nd_df_nowp_grp_mux), + FUNCTION("nd_df_basic", nd_df_basic_grp, &nd_df_basic_grp_mux), + FUNCTION("nd_df_wp", nd_df_wp_grp, &nd_df_wp_grp_mux), + FUNCTION("nd_df_cs", nd_df_cs_grp, &nd_df_cs_grp_mux), FUNCTION("ps", ps_grp, &ps_grp_mux), + FUNCTION("ps_no_dir", ps_no_dir_grp, &ps_no_dir_grp_mux), FUNCTION("pwc_core_on", pwc_core_on_grp, &pwc_core_on_grp_mux), FUNCTION("pwc_ext_on", pwc_ext_on_grp, &pwc_ext_on_grp_mux), FUNCTION("pwc_gpio3_clk", pwc_gpio3_clk_grp, &pwc_gpio3_clk_grp_mux), @@ -4686,10 +4699,11 @@ static struct atlas7_pmx_func atlas7_pmx_functions[] = { FUNCTION("sd2_cdb_m1", sd2_cdb_grp1, &sd2_cdb_grp1_mux), FUNCTION("sd2_wpb_m0", sd2_wpb_grp0, &sd2_wpb_grp0_mux), FUNCTION("sd2_wpb_m1", sd2_wpb_grp1, &sd2_wpb_grp1_mux), - FUNCTION("sd3", sd3_grp, &sd3_grp_mux), + FUNCTION("sd3", sd3_9_grp, &sd3_9_grp_mux), FUNCTION("sd5", sd5_grp, &sd5_grp_mux), FUNCTION("sd6_m0", sd6_grp0, &sd6_grp0_mux), FUNCTION("sd6_m1", sd6_grp1, &sd6_grp1_mux), + FUNCTION("sd9", sd3_9_grp, &sd3_9_grp_mux), FUNCTION("sp0_ext_ldo_on", sp0_ext_ldo_on_grp, &sp0_ext_ldo_on_grp_mux), @@ -5097,6 +5111,14 @@ static int atlas7_pmx_set_mux(struct pinctrl_dev *pctldev, pr_debug("PMX DUMP ### Function:[%s] Group:[%s] #### START >>>\n", pmx_func->name, pin_grp->name); + /* the sd3 and sd9 pin select by SYS2PCI_SDIO9SEL register */ + if (pin_grp->pins == (unsigned int *)&sd3_9_pins) { + if (!strcmp(pmx_func->name, "sd9")) + writel(1, pmx->sys2pci_base + SYS2PCI_SDIO9SEL); + else + writel(0, pmx->sys2pci_base + SYS2PCI_SDIO9SEL); + } + grp_mux = pmx_func->grpmux; for (idx = 0; idx < grp_mux->pad_mux_count; idx++) { @@ -5385,12 +5407,27 @@ static int atlas7_pinmux_probe(struct platform_device *pdev) struct atlas7_pmx *pmx; struct device_node *np = pdev->dev.of_node; u32 banks = ATLAS7_PINCTRL_REG_BANKS; + struct device_node *sys2pci_np; + struct resource res; /* Create state holders etc for this driver */ pmx = devm_kzalloc(&pdev->dev, sizeof(*pmx), GFP_KERNEL); if (!pmx) return -ENOMEM; + /* The sd3 and sd9 shared all pins, and the function select by + * SYS2PCI_SDIO9SEL register + */ + sys2pci_np = of_find_node_by_name(NULL, "sys2pci"); + if (!sys2pci_np) + return -EINVAL; + ret = of_address_to_resource(sys2pci_np, 0, &res); + if (ret) + return ret; + pmx->sys2pci_base = devm_ioremap_resource(&pdev->dev, &res); + if (IS_ERR(pmx->sys2pci_base)) + return -ENOMEM; + pmx->dev = &pdev->dev; pmx->pctl_data = &atlas7_ioc_data; @@ -5600,7 +5637,7 @@ static int __atlas7_gpio_to_pin(struct atlas7_gpio_chip *a7gc, u32 gpio) static void atlas7_gpio_irq_ack(struct irq_data *d) { struct gpio_chip *gc = irq_data_get_irq_chip_data(d); - struct atlas7_gpio_chip *a7gc = to_atlas7_gpio(gc); + struct atlas7_gpio_chip *a7gc = gpiochip_get_data(gc); struct atlas7_gpio_bank *bank; void __iomem *ctrl_reg; u32 val, pin_in_bank; @@ -5638,7 +5675,7 @@ static void __atlas7_gpio_irq_mask(struct atlas7_gpio_chip *a7gc, int idx) static void atlas7_gpio_irq_mask(struct irq_data *d) { struct gpio_chip *gc = irq_data_get_irq_chip_data(d); - struct atlas7_gpio_chip *a7gc = to_atlas7_gpio(gc); + struct atlas7_gpio_chip *a7gc = gpiochip_get_data(gc); unsigned long flags; spin_lock_irqsave(&a7gc->lock, flags); @@ -5651,7 +5688,7 @@ static void atlas7_gpio_irq_mask(struct irq_data *d) static void atlas7_gpio_irq_unmask(struct irq_data *d) { struct gpio_chip *gc = irq_data_get_irq_chip_data(d); - struct atlas7_gpio_chip *a7gc = to_atlas7_gpio(gc); + struct atlas7_gpio_chip *a7gc = gpiochip_get_data(gc); struct atlas7_gpio_bank *bank; void __iomem *ctrl_reg; u32 val, pin_in_bank; @@ -5675,7 +5712,7 @@ static int atlas7_gpio_irq_type(struct irq_data *d, unsigned int type) { struct gpio_chip *gc = irq_data_get_irq_chip_data(d); - struct atlas7_gpio_chip *a7gc = to_atlas7_gpio(gc); + struct atlas7_gpio_chip *a7gc = gpiochip_get_data(gc); struct atlas7_gpio_bank *bank; void __iomem *ctrl_reg; u32 val, pin_in_bank; @@ -5744,7 +5781,7 @@ static struct irq_chip atlas7_gpio_irq_chip = { static void atlas7_gpio_handle_irq(struct irq_desc *desc) { struct gpio_chip *gc = irq_desc_get_handler_data(desc); - struct atlas7_gpio_chip *a7gc = to_atlas7_gpio(gc); + struct atlas7_gpio_chip *a7gc = gpiochip_get_data(gc); struct atlas7_gpio_bank *bank = NULL; u32 status, ctrl; int pin_in_bank = 0, idx; @@ -5812,7 +5849,7 @@ static void __atlas7_gpio_set_input(struct atlas7_gpio_chip *a7gc, static int atlas7_gpio_request(struct gpio_chip *chip, unsigned int gpio) { - struct atlas7_gpio_chip *a7gc = to_atlas7_gpio(chip); + struct atlas7_gpio_chip *a7gc = gpiochip_get_data(chip); int ret; unsigned long flags; @@ -5840,7 +5877,7 @@ static int atlas7_gpio_request(struct gpio_chip *chip, static void atlas7_gpio_free(struct gpio_chip *chip, unsigned int gpio) { - struct atlas7_gpio_chip *a7gc = to_atlas7_gpio(chip); + struct atlas7_gpio_chip *a7gc = gpiochip_get_data(chip); unsigned long flags; spin_lock_irqsave(&a7gc->lock, flags); @@ -5856,7 +5893,7 @@ static void atlas7_gpio_free(struct gpio_chip *chip, static int atlas7_gpio_direction_input(struct gpio_chip *chip, unsigned int gpio) { - struct atlas7_gpio_chip *a7gc = to_atlas7_gpio(chip); + struct atlas7_gpio_chip *a7gc = gpiochip_get_data(chip); unsigned long flags; spin_lock_irqsave(&a7gc->lock, flags); @@ -5893,7 +5930,7 @@ static void __atlas7_gpio_set_output(struct atlas7_gpio_chip *a7gc, static int atlas7_gpio_direction_output(struct gpio_chip *chip, unsigned int gpio, int value) { - struct atlas7_gpio_chip *a7gc = to_atlas7_gpio(chip); + struct atlas7_gpio_chip *a7gc = gpiochip_get_data(chip); unsigned long flags; spin_lock_irqsave(&a7gc->lock, flags); @@ -5908,7 +5945,7 @@ static int atlas7_gpio_direction_output(struct gpio_chip *chip, static int atlas7_gpio_get_value(struct gpio_chip *chip, unsigned int gpio) { - struct atlas7_gpio_chip *a7gc = to_atlas7_gpio(chip); + struct atlas7_gpio_chip *a7gc = gpiochip_get_data(chip); struct atlas7_gpio_bank *bank; u32 val, pin_in_bank; unsigned long flags; @@ -5928,7 +5965,7 @@ static int atlas7_gpio_get_value(struct gpio_chip *chip, static void atlas7_gpio_set_value(struct gpio_chip *chip, unsigned int gpio, int value) { - struct atlas7_gpio_chip *a7gc = to_atlas7_gpio(chip); + struct atlas7_gpio_chip *a7gc = gpiochip_get_data(chip); struct atlas7_gpio_bank *bank; void __iomem *ctrl_reg; u32 ctrl, pin_in_bank; @@ -6012,10 +6049,10 @@ static int atlas7_gpio_probe(struct platform_device *pdev) chip->label = kstrdup(np->name, GFP_KERNEL); chip->of_node = np; chip->of_gpio_n_cells = 2; - chip->dev = &pdev->dev; + chip->parent = &pdev->dev; /* Add gpio chip to system */ - ret = gpiochip_add(chip); + ret = gpiochip_add_data(chip, a7gc); if (ret) { dev_err(&pdev->dev, "%s: error in probe function with status %d\n", |