Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit e5bcc711 authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
Browse files

Merge "USB: dwc3: msm: Add support for vote/devote aggre2_snoc_axi_clk"

parents 40807f50 1ef725bf

Documentation/devicetree/bindings/usb/msm-ssusb.txt

+3 −2
Original line number Diff line number Diff line
@@ -39,7 +39,7 @@ Optional properties : 
 - clocks: a list of phandles to the controller clocks. Use as per

   Documentation/devicetree/bindings/clock/clock-bindings.txt

 - clock-names: Names of the clocks in 1-1 correspondence with the "clocks"

   property. Optional clocks are "bus_aggr_clk" and "cfg_ahb_clk".

   property. Optional clocks are "bus_aggr_clk", "noc_aggr_clk" and "cfg_ahb_clk".

- qcom,charging-disabled: If present then battery charging using USB

  is disabled.

- vbus_dwc3-supply: phandle to the 5V VBUS supply regulator used for host mode.
@@ -95,12 +95,13 @@ Example MSM USB3.0 controller device node : 
		clocks = <&clock_gcc clk_gcc_usb30_master_clk>,

			<&clock_gcc clk_gcc_cfg_noc_usb3_axi_clk>,

			<&clock_gcc clk_gcc_aggre1_usb3_axi_clk>,

			<&clock_rpmcc RPM_AGGR2_NOC_CLK>,

			<&clock_gcc clk_gcc_usb30_mock_utmi_clk>,

			<&clock_gcc clk_gcc_usb30_sleep_clk>,

			<&clock_gcc clk_gcc_usb_phy_cfg_ahb2phy_clk>,

			<&clock_gcc clk_cxo_dwc3_clk>;



		clock-names = "core_clk", "iface_clk", "bus_aggr_clk",

		clock-names = "core_clk", "iface_clk", "bus_aggr_clk", "noc_aggr_clk",

				"utmi_clk", "sleep_clk", "cfg_ahb_clk", "xo";



		resets = <&clock_gcc GCC_USB_30_BCR>;

drivers/usb/dwc3/dwc3-msm.c

+11 −0
Original line number Diff line number Diff line
@@ -159,6 +159,7 @@ struct dwc3_msm { 
	unsigned int		utmi_clk_rate;

	struct clk		*utmi_clk_src;

	struct clk		*bus_aggr_clk;

	struct clk		*noc_aggr_clk;

	struct clk		*cfg_ahb_clk;

	struct reset_control	*core_reset;

	struct regulator	*dwc3_gdsc;
@@ -1956,6 +1957,8 @@ static int dwc3_msm_suspend(struct dwc3_msm *mdwc) 


	clk_set_rate(mdwc->core_clk, 19200000);

	clk_disable_unprepare(mdwc->core_clk);

	if (mdwc->noc_aggr_clk)

		clk_disable_unprepare(mdwc->noc_aggr_clk);

	/*

	 * Disable iface_clk only after core_clk as core_clk has FSM

	 * depedency on iface_clk. Hence iface_clk should be turned off
@@ -2070,6 +2073,8 @@ static int dwc3_msm_resume(struct dwc3_msm *mdwc) 
	 * Turned ON iface_clk before core_clk due to FSM depedency.

	 */

	clk_prepare_enable(mdwc->iface_clk);

	if (mdwc->noc_aggr_clk)

		clk_prepare_enable(mdwc->noc_aggr_clk);

	clk_set_rate(mdwc->core_clk, mdwc->core_clk_rate);

	clk_prepare_enable(mdwc->core_clk);
@@ -2416,6 +2421,10 @@ static int dwc3_msm_get_clk_gdsc(struct dwc3_msm *mdwc) 
	if (IS_ERR(mdwc->bus_aggr_clk))

		mdwc->bus_aggr_clk = NULL;



	mdwc->noc_aggr_clk = devm_clk_get(mdwc->dev, "noc_aggr_clk");

	if (IS_ERR(mdwc->noc_aggr_clk))

		mdwc->noc_aggr_clk = NULL;



	if (of_property_match_string(mdwc->dev->of_node,

				"clock-names", "cfg_ahb_clk") >= 0) {

		mdwc->cfg_ahb_clk = devm_clk_get(mdwc->dev, "cfg_ahb_clk");
@@ -2965,6 +2974,8 @@ static int dwc3_msm_remove(struct platform_device *pdev) 
	if (ret_pm < 0) {

		dev_err(mdwc->dev,

			"pm_runtime_get_sync failed with %d\n", ret_pm);

		if (mdwc->noc_aggr_clk)

			clk_prepare_enable(mdwc->noc_aggr_clk);

		clk_prepare_enable(mdwc->utmi_clk);

		clk_prepare_enable(mdwc->core_clk);

		clk_prepare_enable(mdwc->iface_clk);