Without hwmod data for DebugSS, performance monitors
have no chance of running on AM43xx devices.
Signed-off-by: Felipe Balbi <balbi@xxxxxx>
---
arch/arm/mach-omap2/omap_hwmod_43xx_data.c | 40 ++++++++++++++++++++++++++++++
arch/arm/mach-omap2/prcm43xx.h | 1 +
2 files changed, 41 insertions(+)
diff --git a/arch/arm/mach-omap2/omap_hwmod_43xx_data.c b/arch/arm/mach-omap2/omap_hwmod_43xx_data.c
index 5c6c8410160e..6709704dd5b5 100644
--- a/arch/arm/mach-omap2/omap_hwmod_43xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_43xx_data.c
@@ -19,6 +19,7 @@
#include "omap_hwmod.h"
#include "omap_hwmod_33xx_43xx_common_data.h"
#include "prcm43xx.h"
+#include "prm44xx.h"
#include "omap_hwmod_common_data.h"
@@ -60,6 +61,44 @@ static struct omap_hwmod am43xx_wkup_m3_hwmod = {
.rst_lines_cnt = ARRAY_SIZE(am33xx_wkup_m3_resets),
};
+/*
+ * 'debugss' class
+ * debug and emulation sub system
+ */
+static struct omap_hwmod_opt_clk am43xx_debugss_opt_clks[] = {
+ { .role = "dbg_sysclk", .clk = "dbg_sysclk_ck" },
+ { .role = "dbg_clka", .clk = "dbg_clka_ck", },
+ { .role = "dbg_clkb", .clk = "dbg_clkb_ck", },
+ { .role = "dbg_clkc", .clk = "dbg_clkc_ck", },
+};
+
+static struct omap_hwmod_class am43xx_debugss_hwmod_class = {
+ .name = "debugss",
+};
+
+/* debugss */
+static struct omap_hwmod am43xx_debugss_hwmod = {
+ .name = "debugss",
+ .class = &am43xx_debugss_hwmod_class,
+ .clkdm_name = "l3_aon_clkdm",
+ .main_clk = "trace_clk_div_ck",
+ .prcm = {
+ .omap4 = {
+ .clkctrl_offs = AM43XX_CM_WKUP_DBGSS_CLKCTRL_OFFSET,
+ },
+ },
+ .opt_clks = am43xx_debugss_opt_clks,
+ .opt_clks_cnt = ARRAY_SIZE(am43xx_debugss_opt_clks),
+};
+
+/* debugss -> l3_main_2 */
+static struct omap_hwmod_ocp_if am43xx_debugss__l3_main = {
+ .master = &am43xx_debugss_hwmod,
+ .slave = &am33xx_l3_main_hwmod,
+ .clk = "sys_clkin_ck",
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
static struct omap_hwmod am43xx_control_hwmod = {
.name = "control",
.class = &am33xx_control_hwmod_class,
@@ -875,6 +914,7 @@ static struct omap_hwmod_ocp_if *am43xx_hwmod_ocp_ifs[] __initdata = {
&am33xx_l3_main__tptc1,
&am33xx_l3_main__tptc2,
&am33xx_l3_main__ocmc,
+ &am43xx_debugss__l3_main,
&am43xx_l4_hs__cpgmac0,
&am33xx_cpgmac0__mdio,
&am33xx_l3_main__sha0,
diff --git a/arch/arm/mach-omap2/prcm43xx.h b/arch/arm/mach-omap2/prcm43xx.h
index ad7b3e9977f8..bb42cd80526d 100644
--- a/arch/arm/mach-omap2/prcm43xx.h
+++ b/arch/arm/mach-omap2/prcm43xx.h
@@ -93,6 +93,7 @@
#define AM43XX_CM_PER_TIMER5_CLKCTRL_OFFSET 0x0548
#define AM43XX_CM_PER_TIMER6_CLKCTRL_OFFSET 0x0550
#define AM43XX_CM_PER_TIMER7_CLKCTRL_OFFSET 0x0558
+#define AM43XX_CM_WKUP_DBGSS_CLKCTRL_OFFSET 0x0020
#define AM43XX_CM_WKUP_WKUP_M3_CLKCTRL_OFFSET 0x0228
#define AM43XX_CM_WKUP_CONTROL_CLKCTRL_OFFSET 0x0360
#define AM43XX_CM_WKUP_SMARTREFLEX0_CLKCTRL_OFFSET 0x0350
--
2.3.0-rc1
--
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