Hi Aidan,
Le mer., févr. 9 2022 at 23:11:42 +0000, Aidan MacDonald
<aidanmacdonald.0x0@xxxxxxxxx> a écrit :
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@xxxxxxxxx>
---
arch/mips/boot/dts/ingenic/x1000.dtsi | 13 +++++++++++++
drivers/pwm/pwm-jz4740.c | 5 +++++
Please put the driver and device tree changes into separate patches.
Cheers,
-Paul
2 files changed, 18 insertions(+)
diff --git a/arch/mips/boot/dts/ingenic/x1000.dtsi
b/arch/mips/boot/dts/ingenic/x1000.dtsi
index 8bd27edef216..0dcf37527c8e 100644
--- a/arch/mips/boot/dts/ingenic/x1000.dtsi
+++ b/arch/mips/boot/dts/ingenic/x1000.dtsi
@@ -127,6 +127,19 @@ wdt: watchdog@0 {
clocks = <&tcu TCU_CLK_WDT>;
clock-names = "wdt";
};
+
+ pwm: pwm@40 {
+ compatible = "ingenic,x1000-pwm";
+ reg = <0x40 0x80>;
+
+ #pwm-cells = <3>;
+
+ clocks = <&tcu TCU_CLK_TIMER0>, <&tcu TCU_CLK_TIMER1>,
+ <&tcu TCU_CLK_TIMER2>, <&tcu TCU_CLK_TIMER3>,
+ <&tcu TCU_CLK_TIMER4>;
+ clock-names = "timer0", "timer1", "timer2",
+ "timer3", "timer4";
+ };
};
rtc: rtc@10003000 {
diff --git a/drivers/pwm/pwm-jz4740.c b/drivers/pwm/pwm-jz4740.c
index 23dc1fb770e2..a5fdf97c0d2e 100644
--- a/drivers/pwm/pwm-jz4740.c
+++ b/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);
--
2.34.1
