From: Tomi Valkeinen <tomi.valkeinen@xxxxxx>
Set HWMOD_CONTROL_OPT_CLKS_IN_RESET for dss_core to allow DSS reset
properly.
Add missing dss_96m_fck, which is used by venc on OMAP3430.
Add missing ick and sys_clk for dsi.
Add missing ick for rfbi.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxx>
Signed-off-by: Paul Walmsley <paul@xxxxxxxxx>
---
arch/arm/mach-omap2/omap_hwmod_3xxx_data.c | 35 +++++++++++++++++++++++++---
1 files changed, 31 insertions(+), 4 deletions(-)
diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
index 25bf43b..4a02cc3 100644
--- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
@@ -1365,13 +1365,19 @@ static struct omap_hwmod_ocp_if *omap3xxx_dss_slaves[] = {
};
static struct omap_hwmod_opt_clk dss_opt_clks[] = {
- { .role = "tv_clk", .clk = "dss_tv_fck" },
- { .role = "video_clk", .clk = "dss_96m_fck" },
+ /*
+ * The DSS HW needs all DSS clocks enabled during reset. The dss_core
+ * driver does not use these clocks.
+ */
{ .role = "sys_clk", .clk = "dss2_alwon_fck" },
+ { .role = "tv_clk", .clk = "dss_tv_fck" },
+ /* required only on OMAP3430 */
+ { .role = "tv_dac_clk", .clk = "dss_96m_fck" },
};
static struct omap_hwmod omap3430es1_dss_core_hwmod = {
.name = "dss_core",
+ .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
.class = &omap2_dss_hwmod_class,
.main_clk = "dss1_alwon_fck", /* instead of dss_fck */
.sdma_reqs = omap3xxx_dss_sdma_chs,
@@ -1396,6 +1402,7 @@ static struct omap_hwmod omap3430es1_dss_core_hwmod = {
static struct omap_hwmod omap3xxx_dss_core_hwmod = {
.name = "dss_core",
+ .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
.class = &omap2_dss_hwmod_class,
.main_clk = "dss1_alwon_fck", /* instead of dss_fck */
.sdma_reqs = omap3xxx_dss_sdma_chs,
@@ -1488,6 +1495,7 @@ static struct omap_hwmod_addr_space omap3xxx_dss_dsi1_addrs[] = {
static struct omap_hwmod_ocp_if omap3xxx_l4_core__dss_dsi1 = {
.master = &omap3xxx_l4_core_hwmod,
.slave = &omap3xxx_dss_dsi1_hwmod,
+ .clk = "dss_ick",
.addr = omap3xxx_dss_dsi1_addrs,
.fw = {
.omap2 = {
@@ -1504,6 +1512,10 @@ static struct omap_hwmod_ocp_if *omap3xxx_dss_dsi1_slaves[] = {
&omap3xxx_l4_core__dss_dsi1,
};
+static struct omap_hwmod_opt_clk dss_dsi1_opt_clks[] = {
+ { .role = "sys_clk", .clk = "dss2_alwon_fck" },
+};
+
static struct omap_hwmod omap3xxx_dss_dsi1_hwmod = {
.name = "dss_dsi1",
.class = &omap3xxx_dsi_hwmod_class,
@@ -1516,6 +1528,8 @@ static struct omap_hwmod omap3xxx_dss_dsi1_hwmod = {
.module_offs = OMAP3430_DSS_MOD,
},
},
+ .opt_clks = dss_dsi1_opt_clks,
+ .opt_clks_cnt = ARRAY_SIZE(dss_dsi1_opt_clks),
.slaves = omap3xxx_dss_dsi1_slaves,
.slaves_cnt = ARRAY_SIZE(omap3xxx_dss_dsi1_slaves),
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES1 |
@@ -1545,6 +1559,10 @@ static struct omap_hwmod_ocp_if *omap3xxx_dss_rfbi_slaves[] = {
&omap3xxx_l4_core__dss_rfbi,
};
+static struct omap_hwmod_opt_clk dss_rfbi_opt_clks[] = {
+ { .role = "ick", .clk = "dss_ick" },
+};
+
static struct omap_hwmod omap3xxx_dss_rfbi_hwmod = {
.name = "dss_rfbi",
.class = &omap2_rfbi_hwmod_class,
@@ -1556,6 +1574,8 @@ static struct omap_hwmod omap3xxx_dss_rfbi_hwmod = {
.module_offs = OMAP3430_DSS_MOD,
},
},
+ .opt_clks = dss_rfbi_opt_clks,
+ .opt_clks_cnt = ARRAY_SIZE(dss_rfbi_opt_clks),
.slaves = omap3xxx_dss_rfbi_slaves,
.slaves_cnt = ARRAY_SIZE(omap3xxx_dss_rfbi_slaves),
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES1 |
@@ -1568,7 +1588,7 @@ static struct omap_hwmod omap3xxx_dss_rfbi_hwmod = {
static struct omap_hwmod_ocp_if omap3xxx_l4_core__dss_venc = {
.master = &omap3xxx_l4_core_hwmod,
.slave = &omap3xxx_dss_venc_hwmod,
- .clk = "dss_tv_fck",
+ .clk = "dss_ick",
.addr = omap2_dss_venc_addrs,
.fw = {
.omap2 = {
@@ -1586,10 +1606,15 @@ static struct omap_hwmod_ocp_if *omap3xxx_dss_venc_slaves[] = {
&omap3xxx_l4_core__dss_venc,
};
+static struct omap_hwmod_opt_clk dss_venc_opt_clks[] = {
+ /* required only on OMAP3430 */
+ { .role = "tv_dac_clk", .clk = "dss_96m_fck" },
+};
+
static struct omap_hwmod omap3xxx_dss_venc_hwmod = {
.name = "dss_venc",
.class = &omap2_venc_hwmod_class,
- .main_clk = "dss1_alwon_fck",
+ .main_clk = "dss_tv_fck",
.prcm = {
.omap2 = {
.prcm_reg_id = 1,
@@ -1597,6 +1622,8 @@ static struct omap_hwmod omap3xxx_dss_venc_hwmod = {
.module_offs = OMAP3430_DSS_MOD,
},
},
+ .opt_clks = dss_venc_opt_clks,
+ .opt_clks_cnt = ARRAY_SIZE(dss_venc_opt_clks),
.slaves = omap3xxx_dss_venc_slaves,
.slaves_cnt = ARRAY_SIZE(omap3xxx_dss_venc_slaves),
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES1 |
--
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