diff options
Diffstat (limited to 'drivers/pinctrl/pinctrl-xway.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-xway.c | 149 |
1 files changed, 97 insertions, 52 deletions
diff --git a/drivers/pinctrl/pinctrl-xway.c b/drivers/pinctrl/pinctrl-xway.c index e92132c76a6b..ed2d1ba69cef 100644 --- a/drivers/pinctrl/pinctrl-xway.c +++ b/drivers/pinctrl/pinctrl-xway.c @@ -102,6 +102,7 @@ enum xway_mux { XWAY_MUX_EPHY, XWAY_MUX_DFE, XWAY_MUX_SDIO, + XWAY_MUX_GPHY, XWAY_MUX_NONE = 0xffff, }; @@ -109,12 +110,12 @@ static const struct ltq_mfp_pin xway_mfp[] = { /* pin f0 f1 f2 f3 */ MFP_XWAY(GPIO0, GPIO, EXIN, NONE, TDM), MFP_XWAY(GPIO1, GPIO, EXIN, NONE, NONE), - MFP_XWAY(GPIO2, GPIO, CGU, EXIN, NONE), + MFP_XWAY(GPIO2, GPIO, CGU, EXIN, GPHY), MFP_XWAY(GPIO3, GPIO, CGU, NONE, PCI), MFP_XWAY(GPIO4, GPIO, STP, NONE, ASC), - MFP_XWAY(GPIO5, GPIO, STP, NONE, NONE), + MFP_XWAY(GPIO5, GPIO, STP, NONE, GPHY), MFP_XWAY(GPIO6, GPIO, STP, GPT, ASC), - MFP_XWAY(GPIO7, GPIO, CGU, PCI, NONE), + MFP_XWAY(GPIO7, GPIO, CGU, PCI, GPHY), MFP_XWAY(GPIO8, GPIO, CGU, NMI, NONE), MFP_XWAY(GPIO9, GPIO, ASC, SPI, EXIN), MFP_XWAY(GPIO10, GPIO, ASC, SPI, NONE), @@ -151,10 +152,10 @@ static const struct ltq_mfp_pin xway_mfp[] = { MFP_XWAY(GPIO41, GPIO, NONE, NONE, NONE), MFP_XWAY(GPIO42, GPIO, MDIO, NONE, NONE), MFP_XWAY(GPIO43, GPIO, MDIO, NONE, NONE), - MFP_XWAY(GPIO44, GPIO, NONE, NONE, SIN), - MFP_XWAY(GPIO45, GPIO, NONE, NONE, SIN), + MFP_XWAY(GPIO44, GPIO, NONE, GPHY, SIN), + MFP_XWAY(GPIO45, GPIO, NONE, GPHY, SIN), MFP_XWAY(GPIO46, GPIO, NONE, NONE, EXIN), - MFP_XWAY(GPIO47, GPIO, NONE, NONE, SIN), + MFP_XWAY(GPIO47, GPIO, NONE, GPHY, SIN), MFP_XWAY(GPIO48, GPIO, EBU, NONE, NONE), MFP_XWAY(GPIO49, GPIO, EBU, NONE, NONE), MFP_XWAY(GPIO50, GPIO, NONE, NONE, NONE), @@ -208,6 +209,13 @@ static const unsigned pins_stp[] = {GPIO4, GPIO5, GPIO6}; static const unsigned pins_nmi[] = {GPIO8}; static const unsigned pins_mdio[] = {GPIO42, GPIO43}; +static const unsigned pins_gphy0_led0[] = {GPIO5}; +static const unsigned pins_gphy0_led1[] = {GPIO7}; +static const unsigned pins_gphy0_led2[] = {GPIO2}; +static const unsigned pins_gphy1_led0[] = {GPIO44}; +static const unsigned pins_gphy1_led1[] = {GPIO45}; +static const unsigned pins_gphy1_led2[] = {GPIO47}; + static const unsigned pins_ebu_a24[] = {GPIO13}; static const unsigned pins_ebu_clk[] = {GPIO21}; static const unsigned pins_ebu_cs1[] = {GPIO23}; @@ -322,6 +330,12 @@ static const struct ltq_pin_group xway_grps[] = { GRP_MUX("gnt4", PCI, pins_pci_gnt4), GRP_MUX("req4", PCI, pins_pci_gnt4), GRP_MUX("mdio", MDIO, pins_mdio), + GRP_MUX("gphy0 led0", GPHY, pins_gphy0_led0), + GRP_MUX("gphy0 led1", GPHY, pins_gphy0_led1), + GRP_MUX("gphy0 lde2", GPHY, pins_gphy0_led2), + GRP_MUX("gphy1 led0", GPHY, pins_gphy1_led0), + GRP_MUX("gphy1 led1", GPHY, pins_gphy1_led1), + GRP_MUX("gphy1 lde2", GPHY, pins_gphy1_led2), }; static const struct ltq_pin_group ase_grps[] = { @@ -365,6 +379,9 @@ static const char * const xway_nmi_grps[] = {"nmi"}; /* ar9/vr9/gr9 */ static const char * const xrx_mdio_grps[] = {"mdio"}; +static const char * const xrx_gphy_grps[] = {"gphy0 led0", "gphy0 led1", + "gphy0 led2", "gphy1 led0", + "gphy1 led1", "gphy1 led2"}; static const char * const xrx_ebu_grps[] = {"ebu a23", "ebu a24", "ebu a25", "ebu cs1", "ebu wait", "ebu clk", @@ -414,6 +431,7 @@ static const struct ltq_pmx_func xrx_funcs[] = { {"pci", ARRAY_AND_SIZE(xrx_pci_grps)}, {"ebu", ARRAY_AND_SIZE(xrx_ebu_grps)}, {"mdio", ARRAY_AND_SIZE(xrx_mdio_grps)}, + {"gphy", ARRAY_AND_SIZE(xrx_gphy_grps)}, }; static const struct ltq_pmx_func ase_funcs[] = { @@ -481,74 +499,101 @@ static int xway_pinconf_get(struct pinctrl_dev *pctldev, static int xway_pinconf_set(struct pinctrl_dev *pctldev, unsigned pin, - unsigned long config) + unsigned long *configs, + unsigned num_configs) { struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctldev); - enum ltq_pinconf_param param = LTQ_PINCONF_UNPACK_PARAM(config); - int arg = LTQ_PINCONF_UNPACK_ARG(config); + enum ltq_pinconf_param param; + int arg; int port = PORT(pin); u32 reg; + int i; + + for (i = 0; i < num_configs; i++) { + param = LTQ_PINCONF_UNPACK_PARAM(configs[i]); + arg = LTQ_PINCONF_UNPACK_ARG(configs[i]); + + switch (param) { + case LTQ_PINCONF_PARAM_OPEN_DRAIN: + if (port == PORT3) + reg = GPIO3_OD; + else + reg = GPIO_OD(pin); + if (arg == 0) + gpio_setbit(info->membase[0], + reg, + PORT_PIN(pin)); + else + gpio_clearbit(info->membase[0], + reg, + PORT_PIN(pin)); + break; - switch (param) { - case LTQ_PINCONF_PARAM_OPEN_DRAIN: - if (port == PORT3) - reg = GPIO3_OD; - else - reg = GPIO_OD(pin); - if (arg == 0) + case LTQ_PINCONF_PARAM_PULL: + if (port == PORT3) + reg = GPIO3_PUDEN; + else + reg = GPIO_PUDEN(pin); + if (arg == 0) { + gpio_clearbit(info->membase[0], + reg, + PORT_PIN(pin)); + break; + } gpio_setbit(info->membase[0], reg, PORT_PIN(pin)); - else - gpio_clearbit(info->membase[0], reg, PORT_PIN(pin)); - break; - case LTQ_PINCONF_PARAM_PULL: - if (port == PORT3) - reg = GPIO3_PUDEN; - else - reg = GPIO_PUDEN(pin); - if (arg == 0) { - gpio_clearbit(info->membase[0], reg, PORT_PIN(pin)); + if (port == PORT3) + reg = GPIO3_PUDSEL; + else + reg = GPIO_PUDSEL(pin); + if (arg == 1) + gpio_clearbit(info->membase[0], + reg, + PORT_PIN(pin)); + else if (arg == 2) + gpio_setbit(info->membase[0], + reg, + PORT_PIN(pin)); + else + dev_err(pctldev->dev, + "Invalid pull value %d\n", arg); break; - } - gpio_setbit(info->membase[0], reg, PORT_PIN(pin)); - if (port == PORT3) - reg = GPIO3_PUDSEL; - else - reg = GPIO_PUDSEL(pin); - if (arg == 1) - gpio_clearbit(info->membase[0], reg, PORT_PIN(pin)); - else if (arg == 2) - gpio_setbit(info->membase[0], reg, PORT_PIN(pin)); - else - dev_err(pctldev->dev, "Invalid pull value %d\n", arg); - break; + case LTQ_PINCONF_PARAM_OUTPUT: + reg = GPIO_DIR(pin); + if (arg == 0) + gpio_clearbit(info->membase[0], + reg, + PORT_PIN(pin)); + else + gpio_setbit(info->membase[0], + reg, + PORT_PIN(pin)); + break; - case LTQ_PINCONF_PARAM_OUTPUT: - reg = GPIO_DIR(pin); - if (arg == 0) - gpio_clearbit(info->membase[0], reg, PORT_PIN(pin)); - else - gpio_setbit(info->membase[0], reg, PORT_PIN(pin)); - break; + default: + dev_err(pctldev->dev, + "Invalid config param %04x\n", param); + return -ENOTSUPP; + } + } /* for each config */ - default: - dev_err(pctldev->dev, "Invalid config param %04x\n", param); - return -ENOTSUPP; - } return 0; } int xway_pinconf_group_set(struct pinctrl_dev *pctldev, unsigned selector, - unsigned long config) + unsigned long *configs, + unsigned num_configs) { struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctldev); int i, ret = 0; for (i = 0; i < info->grps[selector].npins && !ret; i++) ret = xway_pinconf_set(pctldev, - info->grps[selector].pins[i], config); + info->grps[selector].pins[i], + configs, + num_configs); return ret; } |