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Commit 79e3c2f1 authored by Shivaraj Shetty's avatar Shivaraj Shetty
Browse files

clk: qcom: mdss: add DSI PLL clock driver support for msm8909 



Add changes for DSI PLL clock driver support for msm8909. Add
the compatibility string of the DSI PLL handle so that the
detection and support of DSI PLL driver for 8909 happens
dynamically.

Change-Id: If1fb96982433f90c5b82dda8686b7284825bcd09
Signed-off-by: default avatarShivaraj Shetty <shivaraj@codeaurora.org>
parent a0bba46a

Documentation/devicetree/bindings/fb/mdss-pll.txt

+2 −2
Original line number Diff line number Diff line
@@ -8,8 +8,8 @@ Required properties: 
- compatible:		Compatible name used in the driver. Should be one of:

			"qcom,mdss_dsi_pll_8916", "qcom,mdss_dsi_pll_8939",

			"qcom,mdss_dsi_pll_8974", "qcom,mdss_dsi_pll_8994",

			"qcom,mdss_dsi_pll_8994", "qcom,mdss_hdmi_pll",

			"qcom,mdss_hdmi_pll_8994"

			"qcom,mdss_dsi_pll_8994", "qcom,mdss_dsi_pll_8909",

			"qcom,mdss_hdmi_pll", "qcom,mdss_hdmi_pll_8994"

- cell-index:		Specifies the controller used

- reg:			offset and length of the register set for the device.

- reg-names :		names to refer to register sets related to this device

drivers/clk/qcom/mdss/mdss-dsi-pll-28lpm.c

+2 −1
Original line number Diff line number Diff line
@@ -286,7 +286,8 @@ int dsi_pll_clock_register_lpm(struct platform_device *pdev, 
	byte_mux_clk_ops.prepare = dsi_pll_mux_prepare;



	if (pll_res->target_id == MDSS_PLL_TARGET_8916 ||

		pll_res->target_id == MDSS_PLL_TARGET_8939) {

		pll_res->target_id == MDSS_PLL_TARGET_8939 ||

		pll_res->target_id == MDSS_PLL_TARGET_8909) {

		rc = of_msm_clock_register(pdev->dev.of_node,

			mdss_dsi_pllcc_8916, ARRAY_SIZE(mdss_dsi_pllcc_8916));

		if (rc) {

drivers/clk/qcom/mdss/mdss-pll.c

+4 −0
Original line number Diff line number Diff line
@@ -133,6 +133,9 @@ static int mdss_pll_resource_parse(struct platform_device *pdev, 
	} else if (!strcmp(compatible_stream, "qcom,mdss_dsi_pll_8939")) {

		pll_res->pll_interface_type = MDSS_DSI_PLL_LPM;

		pll_res->target_id = MDSS_PLL_TARGET_8939;

	} else if (!strcmp(compatible_stream, "qcom,mdss_dsi_pll_8909")) {

		pll_res->pll_interface_type = MDSS_DSI_PLL_LPM;

		pll_res->target_id = MDSS_PLL_TARGET_8909;

	} else if (!strcmp(compatible_stream, "qcom,mdss_dsi_pll_8974")) {

		pll_res->pll_interface_type = MDSS_DSI_PLL_HPM;

		pll_res->target_id = MDSS_PLL_TARGET_8974;
@@ -365,6 +368,7 @@ static const struct of_device_id mdss_pll_dt_match[] = { 
	{.compatible = "qcom,mdss_hdmi_pll_8994"},

	{.compatible = "qcom,mdss_dsi_pll_8916"},

	{.compatible = "qcom,mdss_dsi_pll_8939"},

	{.compatible = "qcom,mdss_dsi_pll_8909"},

	{.compatible = "qcom,mdss_edp_pll"},

	{.compatible = "qcom,mdss_hdmi_pll"},

	{}

drivers/clk/qcom/mdss/mdss-pll.h

+1 −0
Original line number Diff line number Diff line
@@ -42,6 +42,7 @@ enum { 
	MDSS_PLL_TARGET_8994,

	MDSS_PLL_TARGET_8916,

	MDSS_PLL_TARGET_8939,

	MDSS_PLL_TARGET_8909,

};



struct mdss_pll_resources {