pwm: jz4740: Add support for X1000 SoC

The X1000 has the same TCU / PWM hardware as other Ingenic SoCs,
but it has only 5 channels.

Signed-off-by: Aidan MacDonald <aidanmacdonald.0x0@gmail.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>

Author: Aidan MacDonald

drivers/pwm/pwm-jz4740.c

@@ -256,10 +256,15 @@ static const struct soc_info __maybe_unused jz4725b_soc_info = {
 	.num_pwms = 6,
 };
 
+static const struct soc_info __maybe_unused x1000_soc_info = {
+	.num_pwms = 5,
+};
+
 #ifdef CONFIG_OF
 static const struct of_device_id jz4740_pwm_dt_ids[] = {
 	{ .compatible = "ingenic,jz4740-pwm", .data = &jz4740_soc_info },
 	{ .compatible = "ingenic,jz4725b-pwm", .data = &jz4725b_soc_info },
+	{ .compatible = "ingenic,x1000-pwm", .data = &x1000_soc_info },
 	{},
 };
 MODULE_DEVICE_TABLE(of, jz4740_pwm_dt_ids);