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Commit efbd349a authored by Stephane Viau's avatar Stephane Viau Committed by Rob Clark
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drm/msm/hdmi: Add HDMI platform config for apq8084 



This change add the regulator/clock configuration for MDP5 v1.3.
This config is close to the one already existing for 8x74, except
that one more regulator is needed (hpd-5v-en).

Signed-off-by: default avatarStephane Viau <sviau@codeaurora.org>
Signed-off-by: default avatarRob Clark <robdclark@gmail.com>
parent 447fa529

Documentation/devicetree/bindings/drm/msm/hdmi.txt

+1 −0
Original line number Diff line number Diff line
@@ -2,6 +2,7 @@ Qualcomm adreno/snapdragon hdmi output 


Required properties:

- compatible: one of the following

   * "qcom,hdmi-tx-8084"

   * "qcom,hdmi-tx-8660"

   * "qcom,hdmi-tx-8960"

- reg: Physical base address and length of the controller's registers

drivers/gpu/drm/msm/hdmi/hdmi.c

+17 −0
Original line number Diff line number Diff line
@@ -329,6 +329,22 @@ static int hdmi_bind(struct device *dev, struct device *master, void *data) 
		config.hpd_clk_cnt   = ARRAY_SIZE(hpd_clk_names);

		config.pwr_clk_names = pwr_clk_names;

		config.pwr_clk_cnt   = ARRAY_SIZE(pwr_clk_names);

	} else if (of_device_is_compatible(of_node, "qcom,hdmi-tx-8084")) {

		static const char *hpd_reg_names[] = {"hpd-gdsc", "hpd-5v", "hpd-5v-en"};

		static const char *pwr_reg_names[] = {"core-vdda", "core-vcc"};

		static const char *hpd_clk_names[] = {"iface_clk", "core_clk", "mdp_core_clk"};

		static unsigned long hpd_clk_freq[] = {0, 19200000, 0};

		static const char *pwr_clk_names[] = {"extp_clk", "alt_iface_clk"};

		config.phy_init      = hdmi_phy_8x74_init;

		config.hpd_reg_names = hpd_reg_names;

		config.hpd_reg_cnt   = ARRAY_SIZE(hpd_reg_names);

		config.pwr_reg_names = pwr_reg_names;

		config.pwr_reg_cnt   = ARRAY_SIZE(pwr_reg_names);

		config.hpd_clk_names = hpd_clk_names;

		config.hpd_freq      = hpd_clk_freq;

		config.hpd_clk_cnt   = ARRAY_SIZE(hpd_clk_names);

		config.pwr_clk_names = pwr_clk_names;

		config.pwr_clk_cnt   = ARRAY_SIZE(pwr_clk_names);

	} else if (of_device_is_compatible(of_node, "qcom,hdmi-tx-8960")) {

		static const char *hpd_clk_names[] = {"core_clk", "master_iface_clk", "slave_iface_clk"};

		static const char *hpd_reg_names[] = {"core-vdda", "hdmi-mux"};
@@ -434,6 +450,7 @@ static int hdmi_dev_remove(struct platform_device *pdev) 
}



static const struct of_device_id dt_match[] = {

	{ .compatible = "qcom,hdmi-tx-8084" },

	{ .compatible = "qcom,hdmi-tx-8074" },

	{ .compatible = "qcom,hdmi-tx-8960" },

	{ .compatible = "qcom,hdmi-tx-8660" },