diff options
| author | Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> | 2018-05-20 08:17:35 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2018-05-23 11:35:24 +0300 |
| commit | 33257f860a13d8b03a61ada6ce86a67001411a5f (patch) | |
| tree | 7be4a3710de3a7528e1dd37f75370878e39defb4 /drivers/pinctrl/actions/pinctrl-s900.c | |
| parent | b85bcc35e1a8c3cb600c8593e7027d7baaa6e4af (diff) | |
| download | linux-33257f860a13d8b03a61ada6ce86a67001411a5f.tar.xz | |
pinctrl: actions: Add gpio support for Actions S900 SoC
Add gpio support to pinctrl driver for Actions Semi S900 SoC.
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/actions/pinctrl-s900.c')
| -rw-r--r-- | drivers/pinctrl/actions/pinctrl-s900.c | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/drivers/pinctrl/actions/pinctrl-s900.c b/drivers/pinctrl/actions/pinctrl-s900.c index 08d93f8fc086..5503c7945764 100644 --- a/drivers/pinctrl/actions/pinctrl-s900.c +++ b/drivers/pinctrl/actions/pinctrl-s900.c @@ -33,6 +33,13 @@ #define PAD_SR1 (0x0274) #define PAD_SR2 (0x0278) +#define OWL_GPIO_PORT_A 0 +#define OWL_GPIO_PORT_B 1 +#define OWL_GPIO_PORT_C 2 +#define OWL_GPIO_PORT_D 3 +#define OWL_GPIO_PORT_E 4 +#define OWL_GPIO_PORT_F 5 + #define _GPIOA(offset) (offset) #define _GPIOB(offset) (32 + (offset)) #define _GPIOC(offset) (64 + (offset)) @@ -1814,6 +1821,24 @@ static struct owl_padinfo s900_padinfo[NUM_PADS] = { [SGPIO3] = PAD_INFO_PULLCTL_ST(SGPIO3) }; +#define OWL_GPIO_PORT(port, base, count, _outen, _inen, _dat) \ + [OWL_GPIO_PORT_##port] = { \ + .offset = base, \ + .pins = count, \ + .outen = _outen, \ + .inen = _inen, \ + .dat = _dat, \ + } + +static const struct owl_gpio_port s900_gpio_ports[] = { + OWL_GPIO_PORT(A, 0x0000, 32, 0x0, 0x4, 0x8), + OWL_GPIO_PORT(B, 0x000C, 32, 0x0, 0x4, 0x8), + OWL_GPIO_PORT(C, 0x0018, 12, 0x0, 0x4, 0x8), + OWL_GPIO_PORT(D, 0x0024, 30, 0x0, 0x4, 0x8), + OWL_GPIO_PORT(E, 0x0030, 32, 0x0, 0x4, 0x8), + OWL_GPIO_PORT(F, 0x00F0, 8, 0x0, 0x4, 0x8) +}; + static struct owl_pinctrl_soc_data s900_pinctrl_data = { .padinfo = s900_padinfo, .pins = (const struct pinctrl_pin_desc *)s900_pads, @@ -1822,7 +1847,9 @@ static struct owl_pinctrl_soc_data s900_pinctrl_data = { .nfunctions = ARRAY_SIZE(s900_functions), .groups = s900_groups, .ngroups = ARRAY_SIZE(s900_groups), - .ngpios = NUM_GPIOS + .ngpios = NUM_GPIOS, + .ports = s900_gpio_ports, + .nports = ARRAY_SIZE(s900_gpio_ports) }; static int s900_pinctrl_probe(struct platform_device *pdev) |