dcss: HACK: Hardcode B0 silicon revision and drop busfreq

According to 4.18 we have B0. Need to check what to do about busfreq

Signed-off-by: Guido Günther <guido.gunther@puri.sm>

drivers/gpu/imx/dcss/dcss-blkctl.c

@@ -18,7 +18,6 @@
 #include <linux/of.h>
 #include <linux/delay.h>
 #include <linux/seq_file.h>
-#include <soc/imx8/soc.h>
 
 #include "dcss-prv.h"
 #include <video/imx-dcss.h>
@@ -117,7 +116,7 @@ int dcss_blkctl_init(struct dcss_soc *dcss, unsigned long blkctl_base)
 	if (!disp_dev || !strncmp(disp_dev, "hdmi_disp", 9))
 		blkctl->hdmi_output = true;
 
-	if (imx8_get_soc_revision() == B0_SILICON_ID)
+	//if (imx8_get_soc_revision() == B0_SILICON_ID)
 		blkctl->clk_setting = HDMI_MIPI_CLK_SEL;
 
 	dcss_blkctl_cfg(dcss);

drivers/gpu/imx/dcss/dcss-common.c

@@ -18,7 +18,6 @@
 #include <linux/of_graph.h>
 #include <linux/clk.h>
 #include <linux/pm_runtime.h>
-#include <linux/busfreq-imx.h>
 #include <linux/pm_qos.h>
 #include <video/imx-dcss.h>
 
@@ -404,11 +403,13 @@ static void dcss_debugfs_init(struct dcss_soc *dcss)
 
 static void dcss_bus_freq(struct dcss_soc *dcss, bool en)
 {
+#ifdef HAVE_NXP_BUSFREQ
 	if (en && !dcss->bus_freq_req)
 		request_bus_freq(BUS_FREQ_HIGH);
 
 	if (!en && dcss->bus_freq_req)
 		release_bus_freq(BUS_FREQ_HIGH);
+#endif
 
 	dcss->bus_freq_req = en;
 }