From: Aidan MacDonald <aidanmacdonald.0x0@gmail.com>
To: paul@crapouillou.net, robh+dt@kernel.org
Cc: linux-mips@vger.kernel.org, linux-pwm@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 2/2] pwm: jz4740: Add support for X1000 SoC
Date: Wed, 9 Feb 2022 23:11:42 +0000 [thread overview]
Message-ID: <20220209231141.20184-2-aidanmacdonald.0x0@gmail.com> (raw)
In-Reply-To: <20220209231141.20184-1-aidanmacdonald.0x0@gmail.com>
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>
---
arch/mips/boot/dts/ingenic/x1000.dtsi | 13 +++++++++++++
drivers/pwm/pwm-jz4740.c | 5 +++++
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
next prev parent reply other threads:[~2022-02-09 23:11 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-09 23:11 [PATCH 1/2] dt-bindings: timer: Add PWM compatible for X1000 SoC Aidan MacDonald
2022-02-09 23:11 ` Aidan MacDonald [this message]
2022-02-14 12:02 ` [PATCH 2/2] pwm: jz4740: Add support " Paul Cercueil
2022-02-24 13:40 ` Thierry Reding
2022-02-24 15:25 ` Paul Cercueil
2022-02-11 17:08 ` [PATCH 1/2] dt-bindings: timer: Add PWM compatible " Rob Herring
2022-02-14 12:00 ` Paul Cercueil
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