linux-kernel - Re: [PATCH 02/12] ARM: dts: apq8064: Add usb host support.

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-Id: <8D3BE083-44A4-4BCD-B09F-F6EC3EFECD77@codeaurora.org>
Date:	Thu, 26 Feb 2015 12:27:18 -0600
From:	Kumar Gala <galak@...eaurora.org>
To:	Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Cc:	linux-arm-msm@...r.kernel.org, Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Russell King <linux@....linux.org.uk>,
	devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 02/12] ARM: dts: apq8064: Add usb host support.


On Feb 23, 2015, at 1:55 AM, Srinivas Kandagatla <srinivas.kandagatla@...aro.org> wrote:

> This patch adds device tree nodes to support two usb hosts on APQ8064
> SOC.
> 
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
> ---
> arch/arm/boot/dts/qcom-apq8064-ifc6410.dts | 40 +++++++++++++++++++++++++
> arch/arm/boot/dts/qcom-apq8064.dtsi        | 47 ++++++++++++++++++++++++++++++
> 2 files changed, 87 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
> index e641001..40657a4 100644
> --- a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
> +++ b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
> @@ -49,6 +49,46 @@
> 			};
> 		};
> 
> +		rpm@...000 {
> +			pm8921_s3: pm8921-s3 {
> +				regulator-min-microvolt		= <1000000>;
> +				regulator-max-microvolt		= <1400000>;
> +				qcom,switch-mode-frequency	= <4800000>;
> +			};
> +
> +			pm8921_l3: pm8921-l3 {
> +				regulator-min-microvolt = <3050000>;
> +				regulator-max-microvolt = <3300000>;
> +			};
> +
> +			pm8921_l23: pm8921-l23 {
> +				regulator-min-microvolt = <1700000>;
> +				regulator-max-microvolt = <1900000>;
> +			};
> +		};
> +
> +		usb3_phy: phy@...20000 {
> +			status		= "okay";
> +			vddcx-supply	= <&pm8921_s3>;
> +			v3p3-supply	= <&pm8921_l3>;
> +			v1p8-supply	= <&pm8921_l23>;
> +		};
> +
> +		usb4_phy: phy@...30000 {
> +			status		= "okay";
> +			vddcx-supply	= <&pm8921_s3>;
> +			v3p3-supply	= <&pm8921_l3>;
> +			v1p8-supply	= <&pm8921_l23>;
> +		};
> +
> +		usb3: usb@...20000 {
> +			status = "okay";
> +		};
> +
> +		usb4: usb@...30000 {
> +			status = "okay";
> +		};
> +
> 		amba {
> 			/* eMMC */
> 			sdcc1: sdcc@...00000 {
> diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom-apq8064.dtsi
> index db5fc59..e33eb03 100644
> --- a/arch/arm/boot/dts/qcom-apq8064.dtsi
> +++ b/arch/arm/boot/dts/qcom-apq8064.dtsi
> @@ -2,6 +2,7 @@
> 
> #include "skeleton.dtsi"
> #include <dt-bindings/clock/qcom,gcc-msm8960.h>
> +#include <dt-bindings/reset/qcom,gcc-msm8960.h>
> #include <dt-bindings/clock/qcom,mmcc-msm8960.h>
> #include <dt-bindings/mfd/qcom-rpm.h>
> #include <dt-bindings/soc/qcom,gsbi.h>
> @@ -487,6 +488,52 @@
> 			};
> 		};
> 
> +		usb3_phy: phy@...20000 {
> +			compatible	= "qcom,usb-otg-ci";
> +			reg		= <0x12520000 0x400>;
> +			interrupts	= <0 188 IRQ_TYPE_NONE>;

I think the IRQ_TYPE should be IRQ_TYPE_LEVEL_HIGH (same for all other interrupts)

Also can we use GIC_SPI

> +			status		= "disabled";
> +			dr_mode		= "host";
> +
> +			clocks		= <&gcc USB_HS3_XCVR_CLK>,
> +					  <&gcc USB_HS3_H_CLK>;
> +			clock-names	= "core", "iface";
> +
> +			resets		= <&gcc USB_HS3_RESET>;
> +			reset-names	= "link";
> +		};
> +
> +		usb4_phy: phy@...30000 {
> +			compatible	= "qcom,usb-otg-ci";
> +			reg		= <0x12530000 0x400>;
> +			interrupts	= <0 215 IRQ_TYPE_NONE>;
> +			status		= "disabled";
> +			dr_mode		= "host";
> +
> +			clocks		= <&gcc USB_HS4_XCVR_CLK>,
> +					  <&gcc USB_HS4_H_CLK>;
> +			clock-names	= "core", "iface";
> +
> +			resets		= <&gcc USB_HS4_RESET>;
> +			reset-names	= "link";
> +		};
> +
> +		usb3: usb@...20000 {
> +			compatible	= "qcom,ehci-host";
> +			reg		= <0x12520000 0x400>;
> +			interrupts	= <0 188 IRQ_TYPE_NONE>;
> +			status		= "disabled";
> +			usb-phy		= <&usb3_phy>;
> +		};
> +
> +		usb4: usb@...30000 {
> +			compatible	= "qcom,ehci-host";
> +			reg		= <0x12530000 0x400>;
> +			interrupts	= <0 215 IRQ_TYPE_NONE>;
> +			status		= "disabled";
> +			usb-phy		= <&usb4_phy>;
> +		};
> +
> 		/* Temporary fixed regulator */
> 		vsdcc_fixed: vsdcc-regulator {
> 			compatible = "regulator-fixed";
> -- 
> 1.9.1
> 
> --
> To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in
> the body of a message to majordomo@...r.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html

-- 
Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/