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Commit 2a63185b authored by Gidon Studinski's avatar Gidon Studinski
Browse files

ARM: dts: msm: Add IPA device 



Enable IPA device on msmkrypton platform. IPA is an IP HW accelerator
which takes care of IP packets and offloads the CPU, thus saving MIPS and
battery.

Change-Id: I62d9a6a233886b492ac74551b0723a617a43d445
Signed-off-by: default avatarTalel Atias <tatias@codeaurora.org>
Signed-off-by: default avatarGidon Studinski <gidons@codeaurora.org>
parent c011fe43

arch/arm/boot/dts/msmkrypton.dtsi

+12 −0
Original line number Diff line number Diff line
@@ -302,6 +302,18 @@ 
		qcom,gpio-force-stop = <&smp2pgpio_ssr_smp2p_1_out 0 0>;

	};



	ipa_hw: qcom,ipa@fd4c0000 {

		compatible = "qcom,ipa";

		reg = <0xfd4c0000 0x29000>,

		      <0xfd4c4000 0x15820>;

		reg-names = "ipa-base", "bam-base";

		interrupts = <0 252 0>,

		             <0 253 0>;

		interrupt-names = "ipa-irq", "bam-irq";

		qcom,ipa-hw-ver = <3>; /* IPA core version = IPAv2.0 */

		qcom,ipa-hw-mode = <0>; /* IPA hw type = Normal */

	};



	usb3: qcom,ssusb@f9200000 {

		compatible = "qcom,dwc-usb3-msm";

		reg = <0xf9200000 0xfc000>,

drivers/platform/msm/ipa/ipa.c

+1 −1
Original line number Diff line number Diff line
@@ -2147,7 +2147,7 @@ static int get_ipa_dts_configuration(struct platform_device *pdev, 
	IPADBG(": ipa_hw_type = %d", ipa_drv_res->ipa_hw_type);



	/* Get IPA HW mode */

	result = of_property_read_u32(pdev->dev.of_node, "ipa-hw-mode",

	result = of_property_read_u32(pdev->dev.of_node, "qcom,ipa-hw-mode",

			&ipa_drv_res->ipa_hw_mode);

	if (result)

		IPADBG("using default (IPA_MODE_NORMAL) for ipa-hw-mode\n");