From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nishanth Menon Subject: [RFC PATCH V2 5/8] ARM: dts: OMAP4: add voltage processor nodes Date: Fri, 21 Jun 2013 16:25:46 -0500 Message-ID: <1371849949-12649-6-git-send-email-nm@ti.com> References: <1371849949-12649-1-git-send-email-nm@ti.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1371849949-12649-1-git-send-email-nm@ti.com> Sender: linux-doc-owner@vger.kernel.org To: =?UTF-8?q?Beno=C3=AEt=20Cousson?= , Mark Brown , Tony Lindgren Cc: Kevin Hilman , devicetree-discuss@lists.ozlabs.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Nishanth Menon List-Id: devicetree@vger.kernel.org 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 --- 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@0x4A307B58 { + 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@0x4A307B70 { + 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@0x4A307B40 { + 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