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path: root/drivers/pinctrl/sunxi/pinctrl-sun6i-a31-r.c
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Diffstat (limited to 'drivers/pinctrl/sunxi/pinctrl-sun6i-a31-r.c')
-rw-r--r--drivers/pinctrl/sunxi/pinctrl-sun6i-a31-r.c127
1 files changed, 127 insertions, 0 deletions
diff --git a/drivers/pinctrl/sunxi/pinctrl-sun6i-a31-r.c b/drivers/pinctrl/sunxi/pinctrl-sun6i-a31-r.c
new file mode 100644
index 0000000000..c983243cd6
--- /dev/null
+++ b/drivers/pinctrl/sunxi/pinctrl-sun6i-a31-r.c
@@ -0,0 +1,127 @@
+/*
+ * Allwinner A31 SoCs special pins pinctrl driver.
+ *
+ * Copyright (C) 2014 Boris Brezillon
+ * Boris Brezillon <boris.brezillon@free-electrons.com>
+ *
+ * Copyright (C) 2014 Maxime Ripard
+ * Maxime Ripard <maxime.ripard@free-electrons.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/of.h>
+#include <linux/pinctrl/pinctrl.h>
+
+#include "pinctrl-sunxi.h"
+
+static const struct sunxi_desc_pin sun6i_a31_r_pins[] = {
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 0),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "s_i2c"), /* SCK */
+ SUNXI_FUNCTION(0x3, "s_p2wi")), /* SCK */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 1),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "s_i2c"), /* SDA */
+ SUNXI_FUNCTION(0x3, "s_p2wi")), /* SDA */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 2),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "s_uart")), /* TX */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 3),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "s_uart")), /* RX */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 4),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "s_ir")), /* RX */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 5),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION_IRQ_BANK(0x2, 0, 0), /* PL_EINT0 */
+ SUNXI_FUNCTION(0x3, "s_jtag")), /* MS */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 6),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION_IRQ_BANK(0x2, 0, 1), /* PL_EINT1 */
+ SUNXI_FUNCTION(0x3, "s_jtag")), /* CK */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 7),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION_IRQ_BANK(0x2, 0, 2), /* PL_EINT2 */
+ SUNXI_FUNCTION(0x3, "s_jtag")), /* DO */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 8),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION_IRQ_BANK(0x2, 0, 3), /* PL_EINT3 */
+ SUNXI_FUNCTION(0x3, "s_jtag")), /* DI */
+ /* Hole */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 0),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION_IRQ_BANK(0x2, 1, 0)), /* PM_EINT0 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 1),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION_IRQ_BANK(0x2, 1, 1)), /* PM_EINT1 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 2),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION_IRQ_BANK(0x2, 1, 2), /* PM_EINT2 */
+ SUNXI_FUNCTION(0x3, "1wire")),
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 3),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION_IRQ_BANK(0x2, 1, 3)), /* PM_EINT3 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 4),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION_IRQ_BANK(0x2, 1, 4)), /* PM_EINT4 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 5),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION_IRQ_BANK(0x2, 1, 5)), /* PM_EINT5 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 6),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION_IRQ_BANK(0x2, 1, 6)), /* PM_EINT6 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 7),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION_IRQ_BANK(0x2, 1, 7), /* PM_EINT7 */
+ SUNXI_FUNCTION(0x3, "rtc")), /* CLKO */
+};
+
+static const struct sunxi_pinctrl_desc sun6i_a31_r_pinctrl_data = {
+ .pins = sun6i_a31_r_pins,
+ .npins = ARRAY_SIZE(sun6i_a31_r_pins),
+ .pin_base = PL_BASE,
+ .irq_banks = 2,
+ .disable_strict_mode = true,
+};
+
+static int sun6i_a31_r_pinctrl_probe(struct platform_device *pdev)
+{
+ return sunxi_pinctrl_init(pdev, &sun6i_a31_r_pinctrl_data);
+}
+
+static const struct of_device_id sun6i_a31_r_pinctrl_match[] = {
+ { .compatible = "allwinner,sun6i-a31-r-pinctrl", },
+ {}
+};
+
+static struct platform_driver sun6i_a31_r_pinctrl_driver = {
+ .probe = sun6i_a31_r_pinctrl_probe,
+ .driver = {
+ .name = "sun6i-a31-r-pinctrl",
+ .of_match_table = sun6i_a31_r_pinctrl_match,
+ },
+};
+builtin_platform_driver(sun6i_a31_r_pinctrl_driver);