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authorSebastian Reichel <sre@kernel.org>2016-06-24 03:59:33 +0200
committerSasha Levin <alexander.levin@verizon.com>2016-10-04 00:44:42 -0400
commit177b489883ed5dbe2238cf65b8162d9024a9a3ee (patch)
treeb4b79fb3dab2a2514a0e9b3a2c9ddc993e397535
parent2ee6abbd821cd0374a1a8217651308a0486b5125 (diff)
downloadlwn-177b489883ed5dbe2238cf65b8162d9024a9a3ee.tar.gz
lwn-177b489883ed5dbe2238cf65b8162d9024a9a3ee.zip
ARM: OMAP3: hwmod data: Add sysc information for DSI
[ Upstream commit b46211d6dcfb81a8af66b8684a42d629183670d4 ] Add missing sysconfig/sysstatus information to OMAP3 hwmod. The information has been checked against OMAP34xx and OMAP36xx TRM. Without this change DSI block is not reset during boot, which is required for working Nokia N950 display. Signed-off-by: Sebastian Reichel <sre@kernel.org> Cc: stable@vger.kernel.org Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_3xxx_data.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
index 2a78b093c0ce..e74ddb373131 100644
--- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
@@ -724,8 +724,20 @@ static struct omap_hwmod omap3xxx_dss_dispc_hwmod = {
* display serial interface controller
*/
+static struct omap_hwmod_class_sysconfig omap3xxx_dsi_sysc = {
+ .rev_offs = 0x0000,
+ .sysc_offs = 0x0010,
+ .syss_offs = 0x0014,
+ .sysc_flags = (SYSC_HAS_AUTOIDLE | SYSC_HAS_CLOCKACTIVITY |
+ SYSC_HAS_ENAWAKEUP | SYSC_HAS_SIDLEMODE |
+ SYSC_HAS_SOFTRESET | SYSS_HAS_RESET_STATUS),
+ .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
+ .sysc_fields = &omap_hwmod_sysc_type1,
+};
+
static struct omap_hwmod_class omap3xxx_dsi_hwmod_class = {
.name = "dsi",
+ .sysc = &omap3xxx_dsi_sysc,
};
static struct omap_hwmod_irq_info omap3xxx_dsi1_irqs[] = {