OMAP: DSS2: DSI: enable scp clock in dsi_dump_regs()
OMAP4 requires SCP clocks enabled to access DSI PLL registers and DSI COMPLEXIO
registers. Enable scp clock before accessing the registers and disable it before
exiting dsi_dump_regs().
Signed-off-by: Archit Taneja <archit@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c
index bf787c8..162068f 100644
--- a/drivers/video/omap2/dss/dsi.c
+++ b/drivers/video/omap2/dss/dsi.c
@@ -1718,6 +1718,7 @@
#define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, dsi_read_reg(r))
dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK);
+ dsi_enable_scp_clk();
DUMPREG(DSI_REVISION);
DUMPREG(DSI_SYSCONFIG);
@@ -1789,6 +1790,7 @@
DUMPREG(DSI_PLL_CONFIGURATION1);
DUMPREG(DSI_PLL_CONFIGURATION2);
+ dsi_disable_scp_clk();
dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK);
#undef DUMPREG
}