ARM: OMAP4: hwmod data: add DEBUGSS skeleton

Add a skeleton hwmod for the DEBUGSS and associated interconnect data.
This is a basic set of data that will need further additions as
further DEBUGSS information becomes available.

Signed-off-by: Benoît Cousson <b-cousson@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>

1 files changed, 52 insertions, 7 deletions

diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index 66b8da2e6895..49061295475c 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -292,13 +292,7 @@ static struct omap_hwmod omap44xx_ocp_wp_noc_hwmod = {
  * - They still need to be validated with the driver
  *   properly adapted to omap_hwmod / omap_device
  *
- *  debugss
- *  efuse_ctrl_cust
- *  efuse_ctrl_std
- *  mpu_c0
- *  mpu_c1
- *  usb_phy_cm
- *  usim
+ * usim
  */
 
 /*
@@ -479,6 +473,29 @@ static struct omap_hwmod omap44xx_ctrl_module_pad_wkup_hwmod = {
 };
 
 /*
+ * 'debugss' class
+ * debug and emulation sub system
+ */
+
+static struct omap_hwmod_class omap44xx_debugss_hwmod_class = {
+        .name   = "debugss",
+};
+
+/* debugss */
+static struct omap_hwmod omap44xx_debugss_hwmod = {
+        .name           = "debugss",
+        .class          = &omap44xx_debugss_hwmod_class,
+        .clkdm_name     = "emu_sys_clkdm",
+        .main_clk       = "trace_clk_div_ck",
+        .prcm = {
+                .omap4 = {
+                        .clkctrl_offs = OMAP4_CM_EMU_DEBUGSS_CLKCTRL_OFFSET,
+                        .context_offs = OMAP4_RM_EMU_DEBUGSS_CONTEXT_OFFSET,
+                },
+        },
+};
+
+/*
  * 'dma' class
  * dma controller for data exchange between memory to memory (i.e. internal or
  * external memory) and gp peripherals to memory or memory to gp peripherals
@@ -3750,6 +3767,14 @@ static struct omap_hwmod_ocp_if omap44xx_c2c_target_fw__l3_main_2 = {
         .user           = OCP_USER_MPU | OCP_USER_SDMA,
 };
 
+/* debugss -> l3_main_2 */
+static struct omap_hwmod_ocp_if omap44xx_debugss__l3_main_2 = {
+        .master         = &omap44xx_debugss_hwmod,
+        .slave          = &omap44xx_l3_main_2_hwmod,
+        .clk            = "dbgclk_mux_ck",
+        .user           = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
 /* dma_system -> l3_main_2 */
 static struct omap_hwmod_ocp_if omap44xx_dma_system__l3_main_2 = {
         .master         = &omap44xx_dma_system_hwmod,
@@ -4106,6 +4131,24 @@ static struct omap_hwmod_ocp_if omap44xx_l4_wkup__ctrl_module_pad_wkup = {
         .user           = OCP_USER_MPU | OCP_USER_SDMA,
 };
 
+static struct omap_hwmod_addr_space omap44xx_debugss_addrs[] = {
+        {
+                .pa_start       = 0x54160000,
+                .pa_end         = 0x54167fff,
+                .flags          = ADDR_TYPE_RT
+        },
+        { }
+};
+
+/* l3_instr -> debugss */
+static struct omap_hwmod_ocp_if omap44xx_l3_instr__debugss = {
+        .master         = &omap44xx_l3_instr_hwmod,
+        .slave          = &omap44xx_debugss_hwmod,
+        .clk            = "l3_div_ck",
+        .addr           = omap44xx_debugss_addrs,
+        .user           = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
 static struct omap_hwmod_addr_space omap44xx_dma_system_addrs[] = {
         {
                 .pa_start       = 0x4a056000,
@@ -5955,6 +5998,7 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = {
         &omap44xx_mmc2__l3_main_1,
         &omap44xx_mpu__l3_main_1,
         &omap44xx_c2c_target_fw__l3_main_2,
+        &omap44xx_debugss__l3_main_2,
         &omap44xx_dma_system__l3_main_2,
         &omap44xx_fdif__l3_main_2,
         &omap44xx_gpu__l3_main_2,
@@ -5987,6 +6031,7 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = {
         &omap44xx_l4_cfg__ctrl_module_pad_core,
         &omap44xx_l4_wkup__ctrl_module_wkup,
         &omap44xx_l4_wkup__ctrl_module_pad_wkup,
+        &omap44xx_l3_instr__debugss,
         &omap44xx_l4_cfg__dma_system,
         &omap44xx_l4_abe__dmic,
         &omap44xx_l4_abe__dmic_dma,