diff options
author | Archit Taneja <archit@ti.com> | 2011-04-19 09:30:15 -0400 |
---|---|---|
committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2011-05-11 07:20:51 -0400 |
commit | 5bdd3c9a7da3ddf820d9d479530ceecde9d4a316 (patch) | |
tree | 8e32a58d2117f893ac8c6bf4a957c23704a4e652 /drivers | |
parent | a0ce4ccc60d03e27ba6c7e2b134a23badf30f8d2 (diff) |
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>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/video/omap2/dss/dsi.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c index bf787c82f87..162068f5f6f 100644 --- a/drivers/video/omap2/dss/dsi.c +++ b/drivers/video/omap2/dss/dsi.c | |||
@@ -1718,6 +1718,7 @@ void dsi_dump_regs(struct seq_file *s) | |||
1718 | #define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, dsi_read_reg(r)) | 1718 | #define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, dsi_read_reg(r)) |
1719 | 1719 | ||
1720 | dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK); | 1720 | dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK); |
1721 | dsi_enable_scp_clk(); | ||
1721 | 1722 | ||
1722 | DUMPREG(DSI_REVISION); | 1723 | DUMPREG(DSI_REVISION); |
1723 | DUMPREG(DSI_SYSCONFIG); | 1724 | DUMPREG(DSI_SYSCONFIG); |
@@ -1789,6 +1790,7 @@ void dsi_dump_regs(struct seq_file *s) | |||
1789 | DUMPREG(DSI_PLL_CONFIGURATION1); | 1790 | DUMPREG(DSI_PLL_CONFIGURATION1); |
1790 | DUMPREG(DSI_PLL_CONFIGURATION2); | 1791 | DUMPREG(DSI_PLL_CONFIGURATION2); |
1791 | 1792 | ||
1793 | dsi_disable_scp_clk(); | ||
1792 | dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK); | 1794 | dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK); |
1793 | #undef DUMPREG | 1795 | #undef DUMPREG |
1794 | } | 1796 | } |