pinctrl: sunxi: a64: Rename function csi0 to csi

The A64 only has one CSI (camera sensor interface) controller. The
datasheet also lists the function as CSI_XXX instead of CSI0_XXX.

Rename the function names now before any there are any users.

Fixes: 96851d39 ("drivers: pinctrl: add driver for Allwinner A64 SoC")
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/pinctrl/sunxi/pinctrl-sun50i-a64.c

@@ -323,71 +323,71 @@ static const struct sunxi_desc_pin a64_pins[] = {
 	SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 0),
 		  SUNXI_FUNCTION(0x0, "gpio_in"),
 		  SUNXI_FUNCTION(0x1, "gpio_out"),
-		  SUNXI_FUNCTION(0x2, "csi0"),		/* PCK */
+		  SUNXI_FUNCTION(0x2, "csi"),		/* PCK */
 		  SUNXI_FUNCTION(0x4, "ts0")),		/* CLK */
 	SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 1),
 		  SUNXI_FUNCTION(0x0, "gpio_in"),
 		  SUNXI_FUNCTION(0x1, "gpio_out"),
-		  SUNXI_FUNCTION(0x2, "csi0"),		/* CK */
+		  SUNXI_FUNCTION(0x2, "csi"),		/* CK */
 		  SUNXI_FUNCTION(0x4, "ts0")),		/* ERR */
 	SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 2),
 		  SUNXI_FUNCTION(0x0, "gpio_in"),
 		  SUNXI_FUNCTION(0x1, "gpio_out"),
-		  SUNXI_FUNCTION(0x2, "csi0"),		/* HSYNC */
+		  SUNXI_FUNCTION(0x2, "csi"),		/* HSYNC */
 		  SUNXI_FUNCTION(0x4, "ts0")),		/* SYNC */
 	SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 3),
 		  SUNXI_FUNCTION(0x0, "gpio_in"),
 		  SUNXI_FUNCTION(0x1, "gpio_out"),
-		  SUNXI_FUNCTION(0x2, "csi0"),		/* VSYNC */
+		  SUNXI_FUNCTION(0x2, "csi"),		/* VSYNC */
 		  SUNXI_FUNCTION(0x4, "ts0")),		/* DVLD */
 	SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 4),
 		  SUNXI_FUNCTION(0x0, "gpio_in"),
 		  SUNXI_FUNCTION(0x1, "gpio_out"),
-		  SUNXI_FUNCTION(0x2, "csi0"),		/* D0 */
+		  SUNXI_FUNCTION(0x2, "csi"),		/* D0 */
 		  SUNXI_FUNCTION(0x4, "ts0")),		/* D0 */
 	SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 5),
 		  SUNXI_FUNCTION(0x0, "gpio_in"),
 		  SUNXI_FUNCTION(0x1, "gpio_out"),
-		  SUNXI_FUNCTION(0x2, "csi0"),		/* D1 */
+		  SUNXI_FUNCTION(0x2, "csi"),		/* D1 */
 		  SUNXI_FUNCTION(0x4, "ts0")),		/* D1 */
 	SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 6),
 		  SUNXI_FUNCTION(0x0, "gpio_in"),
 		  SUNXI_FUNCTION(0x1, "gpio_out"),
-		  SUNXI_FUNCTION(0x2, "csi0"),		/* D2 */
+		  SUNXI_FUNCTION(0x2, "csi"),		/* D2 */
 		  SUNXI_FUNCTION(0x4, "ts0")),		/* D2 */
 	SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 7),
 		  SUNXI_FUNCTION(0x0, "gpio_in"),
 		  SUNXI_FUNCTION(0x1, "gpio_out"),
-		  SUNXI_FUNCTION(0x2, "csi0"),		/* D3 */
+		  SUNXI_FUNCTION(0x2, "csi"),		/* D3 */
 		  SUNXI_FUNCTION(0x4, "ts0")),		/* D3 */
 	SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 8),
 		  SUNXI_FUNCTION(0x0, "gpio_in"),
 		  SUNXI_FUNCTION(0x1, "gpio_out"),
-		  SUNXI_FUNCTION(0x2, "csi0"),		/* D4 */
+		  SUNXI_FUNCTION(0x2, "csi"),		/* D4 */
 		  SUNXI_FUNCTION(0x4, "ts0")),		/* D4 */
 	SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 9),
 		  SUNXI_FUNCTION(0x0, "gpio_in"),
 		  SUNXI_FUNCTION(0x1, "gpio_out"),
-		  SUNXI_FUNCTION(0x2, "csi0"),		/* D5 */
+		  SUNXI_FUNCTION(0x2, "csi"),		/* D5 */
 		  SUNXI_FUNCTION(0x4, "ts0")),		/* D5 */
 	SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 10),
 		  SUNXI_FUNCTION(0x0, "gpio_in"),
 		  SUNXI_FUNCTION(0x1, "gpio_out"),
-		  SUNXI_FUNCTION(0x2, "csi0"),		/* D6 */
+		  SUNXI_FUNCTION(0x2, "csi"),		/* D6 */
 		  SUNXI_FUNCTION(0x4, "ts0")),		/* D6 */
 	SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 11),
 		  SUNXI_FUNCTION(0x0, "gpio_in"),
 		  SUNXI_FUNCTION(0x1, "gpio_out"),
-		  SUNXI_FUNCTION(0x2, "csi0"),		/* D7 */
+		  SUNXI_FUNCTION(0x2, "csi"),		/* D7 */
 		  SUNXI_FUNCTION(0x4, "ts0")),		/* D7 */
 	SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 12),
 		  SUNXI_FUNCTION(0x0, "gpio_in"),
 		  SUNXI_FUNCTION(0x1, "gpio_out"),
-		  SUNXI_FUNCTION(0x2, "csi0")),		/* SCK */
+		  SUNXI_FUNCTION(0x2, "csi")),		/* SCK */
 	SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 13),
 		  SUNXI_FUNCTION(0x0, "gpio_in"),
 		  SUNXI_FUNCTION(0x1, "gpio_out"),
-		  SUNXI_FUNCTION(0x2, "csi0")),		/* SDA */
+		  SUNXI_FUNCTION(0x2, "csi")),		/* SDA */
 	SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 14),
 		  SUNXI_FUNCTION(0x0, "gpio_in"),
 		  SUNXI_FUNCTION(0x1, "gpio_out"),