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drm/msm/hdmi: Add HDMI platform config for apq8084

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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: Stephane Viau <sviau@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
This commit is contained in:
Stephane Viau 2015-01-07 16:27:26 -05:00 committed by Rob Clark
parent 447fa5292f
commit efbd349aeb
2 changed files with 18 additions and 0 deletions
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1
Documentation/devicetree/bindings/drm/msm/hdmi.txt
View File

@ -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

17
drivers/gpu/drm/msm/hdmi/hdmi.c
View File

@ -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" },