From: Andy Yan <andy.yan@rock-chips.com>
To: heiko@sntech.de, naobsd@gmail.com
Cc: robh+dt@kernel.org, linux@arm.linux.org.uk,
devicetree@vger.kernel.org, galak@codeaurora.org,
linux-kernel@vger.kernel.org, ijc+devicetree@hellion.org.uk,
linux-rockchip@lists.infradead.org, pawel.moll@arm.com,
mark.rutland@arm.com, inux-arm-kernel@lists.infradead.org,
Andy Yan <andy.yan@rock-chips.com>
Subject: [PATCH v2 2/2] ARM: dts: rockchip: enable pwm3 as pwm regulator for rk3066a based boards
Date: Fri, 15 Jan 2016 21:26:18 +0800 [thread overview]
Message-ID: <1452864378-554-1-git-send-email-andy.yan@rock-chips.com> (raw)
In-Reply-To: <1452864223-423-1-git-send-email-andy.yan@rock-chips.com>
Rayeager/Bqcurie2/Marsboard use pwm3 modulate the vdd_logic voltage,
so enable it.
Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
---
Changes in v2:
- also enable the pwm regulator for bqcurie2 and Marsboard
arch/arm/boot/dts/rk3066a-bqcurie2.dts | 16 ++++++++++++++++
arch/arm/boot/dts/rk3066a-marsboard.dts | 16 ++++++++++++++++
arch/arm/boot/dts/rk3066a-rayeager.dts | 16 ++++++++++++++++
3 files changed, 48 insertions(+)
diff --git a/arch/arm/boot/dts/rk3066a-bqcurie2.dts b/arch/arm/boot/dts/rk3066a-bqcurie2.dts
index 38c91a8..90a4c4d 100644
--- a/arch/arm/boot/dts/rk3066a-bqcurie2.dts
+++ b/arch/arm/boot/dts/rk3066a-bqcurie2.dts
@@ -53,6 +53,18 @@
reg = <0x60000000 0x40000000>;
};
+ pwm_regulator: pwm-regulator {
+ compatible = "pwm-regulator";
+ pwms = <&pwm3 0 1000>;
+ regulator-name = "vdd_logic";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ voltage-table = <1000000 100>,
+ <1200000 42>;
+ status = "okay";
+ };
+
vcc_sd0: fixed-regulator {
compatible = "regulator-fixed";
regulator-name = "sdmmc-supply";
@@ -203,6 +215,10 @@
disable-wp;
};
+&pwm3 {
+ status = "okay";
+};
+
&uart0 {
status = "okay";
};
diff --git a/arch/arm/boot/dts/rk3066a-marsboard.dts b/arch/arm/boot/dts/rk3066a-marsboard.dts
index 7cdc308..4852e32 100644
--- a/arch/arm/boot/dts/rk3066a-marsboard.dts
+++ b/arch/arm/boot/dts/rk3066a-marsboard.dts
@@ -52,6 +52,18 @@
reg = <0x60000000 0x40000000>;
};
+ pwm_regulator: pwm-regulator {
+ compatible = "pwm-regulator";
+ pwms = <&pwm3 0 1000>;
+ regulator-name = "vdd_logic";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ voltage-table = <1000000 100>,
+ <1200000 42>;
+ status = "okay";
+ };
+
vcc_sd0: sdmmc-regulator {
compatible = "regulator-fixed";
regulator-name = "sdmmc-supply";
@@ -194,6 +206,10 @@
};
};
+&pwm3 {
+ status = "okay";
+};
+
&uart0 {
status = "okay";
};
diff --git a/arch/arm/boot/dts/rk3066a-rayeager.dts b/arch/arm/boot/dts/rk3066a-rayeager.dts
index 0bf6876..7127e3f 100644
--- a/arch/arm/boot/dts/rk3066a-rayeager.dts
+++ b/arch/arm/boot/dts/rk3066a-rayeager.dts
@@ -78,6 +78,18 @@
};
};
+ pwm_regulator: pwm-regulator {
+ compatible = "pwm-regulator";
+ pwms = <&pwm3 0 1000>;
+ regulator-name = "vdd_logic";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ voltage-table = <1000000 100>,
+ <1200000 42>;
+ status = "okay";
+ };
+
vsys: vsys-regulator {
compatible = "regulator-fixed";
regulator-name = "vsys";
@@ -435,6 +447,10 @@
status = "okay";
};
+&pwm3 {
+ status = "okay";
+};
+
&saradc {
vref-supply = <&vcc_25>;
status = "okay";
--
1.9.1
next prev parent reply other threads:[~2016-01-15 13:26 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-15 13:23 [PATCH v2 0/2] fix rk3066a based boards hang when cpufreq changes Andy Yan
2016-01-15 13:25 ` [PATCH v2 1/2] ARM: dts: rockchip: increase vdd_arm voltage for rk3066a based boards Andy Yan
2016-01-15 13:26 ` Andy Yan [this message]
2016-01-17 23:16 ` [PATCH v2 0/2] fix rk3066a based boards hang when cpufreq changes Heiko Stuebner
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