This patch adds device tree nodes to support two usb hosts on APQ8064
SOC.
Signed-off-by: Srinivas Kandagatla <[email protected]>
---
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@108000 {
+ 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@12520000 {
+ status = "okay";
+ vddcx-supply = <&pm8921_s3>;
+ v3p3-supply = <&pm8921_l3>;
+ v1p8-supply = <&pm8921_l23>;
+ };
+
+ usb4_phy: phy@12530000 {
+ status = "okay";
+ vddcx-supply = <&pm8921_s3>;
+ v3p3-supply = <&pm8921_l3>;
+ v1p8-supply = <&pm8921_l23>;
+ };
+
+ usb3: usb@12520000 {
+ status = "okay";
+ };
+
+ usb4: usb@12530000 {
+ status = "okay";
+ };
+
amba {
/* eMMC */
sdcc1: sdcc@12400000 {
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@12520000 {
+ compatible = "qcom,usb-otg-ci";
+ reg = <0x12520000 0x400>;
+ interrupts = <0 188 IRQ_TYPE_NONE>;
+ 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@12530000 {
+ 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@12520000 {
+ compatible = "qcom,ehci-host";
+ reg = <0x12520000 0x400>;
+ interrupts = <0 188 IRQ_TYPE_NONE>;
+ status = "disabled";
+ usb-phy = <&usb3_phy>;
+ };
+
+ usb4: usb@12530000 {
+ 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
On Feb 23, 2015, at 1:55 AM, Srinivas Kandagatla <[email protected]> wrote:
> This patch adds device tree nodes to support two usb hosts on APQ8064
> SOC.
>
> Signed-off-by: Srinivas Kandagatla <[email protected]>
> ---
> 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@108000 {
> + 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@12520000 {
> + status = "okay";
> + vddcx-supply = <&pm8921_s3>;
> + v3p3-supply = <&pm8921_l3>;
> + v1p8-supply = <&pm8921_l23>;
> + };
> +
> + usb4_phy: phy@12530000 {
> + status = "okay";
> + vddcx-supply = <&pm8921_s3>;
> + v3p3-supply = <&pm8921_l3>;
> + v1p8-supply = <&pm8921_l23>;
> + };
> +
> + usb3: usb@12520000 {
> + status = "okay";
> + };
> +
> + usb4: usb@12530000 {
> + status = "okay";
> + };
> +
> amba {
> /* eMMC */
> sdcc1: sdcc@12400000 {
> 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@12520000 {
> + 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@12530000 {
> + 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@12520000 {
> + compatible = "qcom,ehci-host";
> + reg = <0x12520000 0x400>;
> + interrupts = <0 188 IRQ_TYPE_NONE>;
> + status = "disabled";
> + usb-phy = <&usb3_phy>;
> + };
> +
> + usb4: usb@12530000 {
> + 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
>
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