ARM: OMAP: AM43xx hwmod: Add data for am43xx emif hwmod

Without a hwmod for am43xx emif use counting for emif clockdomain does
not happen correctly so it may be shut off by pm code unintentionally.

Signed-off-by: Dave Gerlach <d-gerlach@ti.com>
[paul@pwsan.com: updated to apply]
Signed-off-by: Paul Walmsley <paul@pwsan.com>

diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_common_data.h b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_common_data.h
index 130332c0534d341c67de45167e6b81b46a4c3c56..7f737965f543325b8c7fe1a50b4453f09f15b767 100644 (file)
--- a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_common_data.h
+++ b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_common_data.h
@@ -145,6 +145,7 @@ extern struct omap_hwmod am33xx_uart5_hwmod;
 extern struct omap_hwmod am33xx_uart6_hwmod;
 extern struct omap_hwmod am33xx_wd_timer1_hwmod;
 
+extern struct omap_hwmod_class am33xx_emif_hwmod_class;
 extern struct omap_hwmod_class am33xx_l4_hwmod_class;
 extern struct omap_hwmod_class am33xx_wkup_m3_hwmod_class;
 extern struct omap_hwmod_class am33xx_control_hwmod_class;

diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c
index ae0cb673a3d155b326ebd4628989a1f440fc06e6..907a452b78ea240b07d061993d4355b0dbde01a4 100644 (file)
--- a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c
@@ -202,6 +202,19 @@ struct omap_hwmod am33xx_prcm_hwmod = {
        .clkdm_name     = "l4_wkup_clkdm",
 };
 
+/*
+ * 'emif' class
+ * instance(s): emif
+ */
+static struct omap_hwmod_class_sysconfig am33xx_emif_sysc = {
+       .rev_offs       = 0x0000,
+};
+
+struct omap_hwmod_class am33xx_emif_hwmod_class = {
+       .name           = "emif",
+       .sysc           = &am33xx_emif_sysc,
+};
+
 /*
  * 'aes0' class
  */

diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
index 0cf7b563dcd137702921b1033c1215d0108bd811..cc0791d9125be8f5f7ead557665990ee851fbeda 100644 (file)
--- a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
@@ -34,19 +34,6 @@
  * IP blocks
  */
 
-/*
- * 'emif' class
- * instance(s): emif
- */
-static struct omap_hwmod_class_sysconfig am33xx_emif_sysc = {
-       .rev_offs       = 0x0000,
-};
-
-static struct omap_hwmod_class am33xx_emif_hwmod_class = {
-       .name           = "emif",
-       .sysc           = &am33xx_emif_sysc,
-};
-
 /* emif */
 static struct omap_hwmod am33xx_emif_hwmod = {
        .name           = "emif",

diff --git a/arch/arm/mach-omap2/omap_hwmod_43xx_data.c b/arch/arm/mach-omap2/omap_hwmod_43xx_data.c
index 17e8004fc20f9e48c69722c32643f7684b7c9eb2..215d5efa0dba1d3c3773332ce4db315554df318e 100644 (file)
--- a/arch/arm/mach-omap2/omap_hwmod_43xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_43xx_data.c
@@ -24,6 +24,20 @@
 
 
 /* IP blocks */
+static struct omap_hwmod am43xx_emif_hwmod = {
+       .name           = "emif",
+       .class          = &am33xx_emif_hwmod_class,
+       .clkdm_name     = "emif_clkdm",
+       .flags          = HWMOD_INIT_NO_IDLE,
+       .main_clk       = "dpll_ddr_m2_ck",
+       .prcm           = {
+               .omap4  = {
+                       .clkctrl_offs   = AM43XX_CM_PER_EMIF_CLKCTRL_OFFSET,
+                       .modulemode     = MODULEMODE_SWCTRL,
+               },
+       },
+};
+
 static struct omap_hwmod am43xx_l4_hs_hwmod = {
        .name           = "l4_hs",
        .class          = &am33xx_l4_hwmod_class,
@@ -583,6 +597,13 @@ static struct omap_hwmod am43xx_vpfe1_hwmod = {
 };
 
 /* Interfaces */
+static struct omap_hwmod_ocp_if am43xx_l3_main__emif = {
+       .master         = &am33xx_l3_main_hwmod,
+       .slave          = &am43xx_emif_hwmod,
+       .clk            = "dpll_core_m4_ck",
+       .user           = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
 static struct omap_hwmod_ocp_if am43xx_l3_main__l4_hs = {
        .master         = &am33xx_l3_main_hwmod,
        .slave          = &am43xx_l4_hs_hwmod,
@@ -918,6 +939,7 @@ static struct omap_hwmod_ocp_if *am43xx_hwmod_ocp_ifs[] __initdata = {
        &am33xx_l3_main__l3_instr,
        &am33xx_l3_main__gfx,
        &am33xx_l3_s__l3_main,
+       &am43xx_l3_main__emif,
        &am33xx_pruss__l3_main,
        &am43xx_wkup_m3__l4_wkup,
        &am33xx_gfx__l3_main,

diff --git a/arch/arm/mach-omap2/prcm43xx.h b/arch/arm/mach-omap2/prcm43xx.h
index d0261996db6d5e0e0f91f40e9429b4c9ea73a4c8..7eebc27fa89219b3138dfb968a20f26b0edee565 100644 (file)
--- a/arch/arm/mach-omap2/prcm43xx.h
+++ b/arch/arm/mach-omap2/prcm43xx.h
@@ -146,4 +146,6 @@
 #define AM43XX_CM_PER_HDQ1W_CLKCTRL_OFFSET             0x04a0
 #define AM43XX_CM_PER_VPFE0_CLKCTRL_OFFSET             0x0068
 #define AM43XX_CM_PER_VPFE1_CLKCTRL_OFFSET             0x0070
+#define AM43XX_CM_PER_EMIF_CLKCTRL_OFFSET              0x0720
+
 #endif