clk: qcom: mdss: Add 8992 to 20nm pll supported devices

Add 8992 to 20nm pll supported devices.

Change-Id: Ic5ca0dc72b83da7a559cfbad1c748b25d1542919
[veeras@codeaurora.org: As part of 3.18 upgrade,
remove all non-display related code changes from the commit
	include/dt-bindings/clock/msm-clocks-8992.h]
Signed-off-by: Jeykumar Sankaran <jsanka@codeaurora.org>
Signed-off-by: Veera Sundaram Sankaran <veeras@codeaurora.org>
diff --git a/drivers/clk/qcom/mdss/mdss-dsi-pll-20nm.c b/drivers/clk/qcom/mdss/mdss-dsi-pll-20nm.c
index 4f33a38..bffd6b9 100644
--- a/drivers/clk/qcom/mdss/mdss-dsi-pll-20nm.c
+++ b/drivers/clk/qcom/mdss/mdss-dsi-pll-20nm.c
@@ -603,7 +603,8 @@
 		mdss_dsi1_vco_clk_src.priv = pll_res;
 	}
 
-	if (pll_res->target_id == MDSS_PLL_TARGET_8994) {
+	if ((pll_res->target_id == MDSS_PLL_TARGET_8994) ||
+			(pll_res->target_id == MDSS_PLL_TARGET_8992)) {
 		if (pll_res->index) {
 			rc = of_msm_clock_register(pdev->dev.of_node,
 					mdss_dsi_pll_1_cc_8994,
diff --git a/drivers/clk/qcom/mdss/mdss-pll.c b/drivers/clk/qcom/mdss/mdss-pll.c
index 080bcff..90354f1 100644
--- a/drivers/clk/qcom/mdss/mdss-pll.c
+++ b/drivers/clk/qcom/mdss/mdss-pll.c
@@ -143,6 +143,9 @@
 	} else if (!strcmp(compatible_stream, "qcom,mdss_dsi_pll_8994")) {
 		pll_res->pll_interface_type = MDSS_DSI_PLL_20NM;
 		pll_res->target_id = MDSS_PLL_TARGET_8994;
+	} else if (!strcmp(compatible_stream, "qcom,mdss_dsi_pll_8992")) {
+		pll_res->pll_interface_type = MDSS_DSI_PLL_20NM;
+		pll_res->target_id = MDSS_PLL_TARGET_8992;
 	} else if (!strcmp(compatible_stream, "qcom,mdss_edp_pll")) {
 		pll_res->pll_interface_type = MDSS_EDP_PLL;
 	} else if (!strcmp(compatible_stream, "qcom,mdss_hdmi_pll")) {
@@ -388,6 +391,8 @@
 	{.compatible = "qcom,mdss_dsi_pll_8974"},
 	{.compatible = "qcom,mdss_dsi_pll_8994"},
 	{.compatible = "qcom,mdss_hdmi_pll_8994"},
+	{.compatible = "qcom,mdss_dsi_pll_8992"},
+	{.compatible = "qcom,mdss_hdmi_pll_8992"},
 	{.compatible = "qcom,mdss_dsi_pll_8916"},
 	{.compatible = "qcom,mdss_dsi_pll_8939"},
 	{.compatible = "qcom,mdss_dsi_pll_8909"},
diff --git a/drivers/clk/qcom/mdss/mdss-pll.h b/drivers/clk/qcom/mdss/mdss-pll.h
index 14c0914..6780d6b 100644
--- a/drivers/clk/qcom/mdss/mdss-pll.h
+++ b/drivers/clk/qcom/mdss/mdss-pll.h
@@ -40,6 +40,7 @@
 enum {
 	MDSS_PLL_TARGET_8974,
 	MDSS_PLL_TARGET_8994,
+	MDSS_PLL_TARGET_8992,
 	MDSS_PLL_TARGET_8916,
 	MDSS_PLL_TARGET_8939,
 	MDSS_PLL_TARGET_8909,