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Message-ID: <1371849949-12649-6-git-send-email-nm@ti.com>
Date: Fri, 21 Jun 2013 16:25:46 -0500
From: Nishanth Menon <nm@...com>
To: Benoît Cousson <b-cousson@...com>,
Mark Brown <broonie@...nel.org>,
Tony Lindgren <tony@...mide.com>
CC: Kevin Hilman <khilman@...prootsystems.com>,
<devicetree-discuss@...ts.ozlabs.org>, <linux-doc@...r.kernel.org>,
<linux-kernel@...r.kernel.org>, <linux-omap@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>, Nishanth Menon <nm@...com>
Subject: [RFC PATCH V2 5/8] ARM: dts: OMAP4: add voltage processor nodes
OMAP443x, OMAP446x SoC use same offsets for voltage processor,
however their voltage characteristics differ a little.
Introduce the voltage processor nodes for the same.
Signed-off-by: Nishanth Menon <nm@...com>
---
arch/arm/boot/dts/omap4.dtsi | 43 +++++++++++++++++++++++++++++++++++++++
arch/arm/boot/dts/omap443x.dtsi | 15 ++++++++++++++
arch/arm/boot/dts/omap4460.dtsi | 15 ++++++++++++++
3 files changed, 73 insertions(+)
diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
index a153e8d..3c75b23 100644
--- a/arch/arm/boot/dts/omap4.dtsi
+++ b/arch/arm/boot/dts/omap4.dtsi
@@ -689,5 +689,48 @@
compatible = "ti,omap4-vc-channel-core";
};
};
+
+ vp_mpu: vp@...A307B58 {
+ compatible = "ti,omap4-vp";
+
+ reg = <0x4A307b58 0x18>, <0x4A306014 0x4>;
+ reg-names = "base-address", "int-address";
+ ti,tranxdone-status-mask=<0x20>;
+
+ clocks = <&sysclk_in>;
+
+ ti,vc-channel = <&vc_mpu>;
+ ti,min-step-micro-volts = <10000>;
+ ti,max-step-micro-volts = <50000>;
+ };
+
+ vp_iva: vp@...A307B70 {
+ compatible = "ti,omap4-vp";
+
+ reg = <0x4A307B70 0x18>, <0x4A306010 0x4>;
+ reg-names = "base-address", "int-address";
+ ti,tranxdone-status-mask=<0x20000000>;
+
+ clocks = <&sysclk_in>;
+
+ ti,vc-channel = <&vc_iva>;
+ ti,min-step-micro-volts = <10000>;
+ ti,max-step-micro-volts = <50000>;
+ };
+
+ vp_core: vp@...A307B40 {
+ compatible = "ti,omap4-vp";
+
+ reg = <0x4A307b40 0x18>, <0x4A306010 0x4>;
+ reg-names = "base-address", "int-address";
+ ti,tranxdone-status-mask=<0x200000>;
+
+ clocks = <&sysclk_in>;
+
+ regulator_name = "vdd_core";
+ ti,vc-channel = <&vc_core>;
+ ti,min-step-micro-volts = <10000>;
+ ti,max-step-micro-volts = <50000>;
+ };
};
};
diff --git a/arch/arm/boot/dts/omap443x.dtsi b/arch/arm/boot/dts/omap443x.dtsi
index 2b0deb5..e759937 100644
--- a/arch/arm/boot/dts/omap443x.dtsi
+++ b/arch/arm/boot/dts/omap443x.dtsi
@@ -46,3 +46,18 @@
ti,retention-micro-volts = <750000>;
ti,off-micro-volts = <0>;
};
+
+&vp_mpu {
+ ti,min-micro-volts = <750000>;
+ ti,max-micro-volts = <1388000>;
+};
+
+&vp_iva {
+ ti,min-micro-volts = <750000>;
+ ti,max-micro-volts = <1291000>;
+};
+
+&vp_core {
+ ti,min-micro-volts = <750000>;
+ ti,max-micro-volts = <1127000>;
+};
diff --git a/arch/arm/boot/dts/omap4460.dtsi b/arch/arm/boot/dts/omap4460.dtsi
index 16210a1..8320865 100644
--- a/arch/arm/boot/dts/omap4460.dtsi
+++ b/arch/arm/boot/dts/omap4460.dtsi
@@ -55,3 +55,18 @@
ti,retention-micro-volts = <750000>;
ti,off-micro-volts = <0>;
};
+
+&vp_mpu {
+ ti,min-micro-volts = <750000>;
+ ti,max-micro-volts = <1380000>;
+};
+
+&vp_iva {
+ ti,min-micro-volts = <750000>;
+ ti,max-micro-volts = <1375000>;
+};
+
+&vp_core {
+ ti,min-micro-volts = <750000>;
+ ti,max-micro-volts = <1250000>;
+};
--
1.7.9.5
--
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