12 files changed, 66 insertions, 12 deletions

diff --git a/arch/arm/mach-bcmring/core.c b/arch/arm/mach-bcmring/core.c
index 72e405df0fb0..d3f959e92b2d 100644
--- a/arch/arm/mach-bcmring/core.c
+++ b/arch/arm/mach-bcmring/core.c
@@ -91,14 +91,23 @@ static struct clk uart_clk = {
         .parent = &pll1_clk,
 };
 
+static struct clk dummy_apb_pclk = {
+        .name = "BUSCLK",
+        .type = CLK_TYPE_PRIMARY,
+        .mode = CLK_MODE_XTAL,
+};
+
 static struct clk_lookup lookups[] = {
-        {                       /* UART0 */
-         .dev_id = "uarta",
-         .clk = &uart_clk,
-         }, {                   /* UART1 */
-             .dev_id = "uartb",
-             .clk = &uart_clk,
-             }
+        {                       /* Bus clock */
+                .con_id = "apb_pclk",
+                .clk = &dummy_apb_pclk,
+        }, {                    /* UART0 */
+                .dev_id = "uarta",
+                .clk = &uart_clk,
+        }, {                    /* UART1 */
+                .dev_id = "uartb",
+                .clk = &uart_clk,
+        }
 };
 
 static struct amba_device *amba_devs[] __initdata = {
diff --git a/arch/arm/mach-ep93xx/clock.c b/arch/arm/mach-ep93xx/clock.c
index e29bdef9b2e2..7f3039761d91 100644
--- a/arch/arm/mach-ep93xx/clock.c
+++ b/arch/arm/mach-ep93xx/clock.c
@@ -185,7 +185,7 @@ static struct clk_lookup clocks[] = {
         INIT_CK(NULL,                   "pll1",         &clk_pll1),
         INIT_CK(NULL,                   "fclk",         &clk_f),
         INIT_CK(NULL,                   "hclk",         &clk_h),
-        INIT_CK(NULL,                   "pclk",         &clk_p),
+        INIT_CK(NULL,                   "apb_pclk",     &clk_p),
         INIT_CK(NULL,                   "pll2",         &clk_pll2),
         INIT_CK("ep93xx-ohci",          NULL,           &clk_usb_host),
         INIT_CK("ep93xx-keypad",        NULL,           &clk_keypad),
diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c
index b02cfc06e0ae..a04d38609839 100644
--- a/arch/arm/mach-integrator/core.c
+++ b/arch/arm/mach-integrator/core.c
@@ -119,8 +119,13 @@ static struct clk uartclk = {
         .rate   = 14745600,
 };
 
+static struct clk dummy_apb_pclk;
+
 static struct clk_lookup lookups[] = {
-        {       /* UART0 */
+        {       /* Bus clock */
+                .con_id         = "apb_pclk",
+                .clk            = &dummy_apb_pclk,
+        }, {    /* UART0 */
                 .dev_id         = "mb:16",
                 .clk            = &uartclk,
         }, {    /* UART1 */
diff --git a/arch/arm/mach-nomadik/clock.c b/arch/arm/mach-nomadik/clock.c
index f035f4185274..89f793adf776 100644
--- a/arch/arm/mach-nomadik/clock.c
+++ b/arch/arm/mach-nomadik/clock.c
@@ -53,6 +53,10 @@ static struct clk clk_default;
         }
 
 static struct clk_lookup lookups[] = {
+        {
+                .con_id         = "apb_pclk",
+                .clk            = &clk_default,
+        },
         CLK(&clk_24, "mtu0"),
         CLK(&clk_24, "mtu1"),
         CLK(&clk_48, "uart0"),
diff --git a/arch/arm/mach-omap2/clock3xxx_data.c b/arch/arm/mach-omap2/clock3xxx_data.c
index 41b155acfca7..d33744117ce2 100644
--- a/arch/arm/mach-omap2/clock3xxx_data.c
+++ b/arch/arm/mach-omap2/clock3xxx_data.c
@@ -3166,6 +3166,10 @@ static struct clk uart4_ick_am35xx = {
         .recalc         = &followparent_recalc,
 };
 
+static struct clk dummy_apb_pclk = {
+        .name           = "apb_pclk",
+        .ops            = &clkops_null,
+};
 
 /*
  * clkdev
@@ -3173,6 +3177,7 @@ static struct clk uart4_ick_am35xx = {
 
 /* XXX At some point we should rename this file to clock3xxx_data.c */
 static struct omap_clk omap3xxx_clks[] = {
+        CLK(NULL,       "apb_pclk",     &dummy_apb_pclk,        CK_3XXX),
         CLK(NULL,       "omap_32k_fck", &omap_32k_fck,  CK_3XXX),
         CLK(NULL,       "virt_12m_ck",  &virt_12m_ck,   CK_3XXX),
         CLK(NULL,       "virt_13m_ck",  &virt_13m_ck,   CK_3XXX),
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c
index 595be19f8ad5..4aba15f7f812 100644
--- a/arch/arm/mach-realview/core.c
+++ b/arch/arm/mach-realview/core.c
@@ -300,8 +300,13 @@ static struct clk ref24_clk = {
         .rate   = 24000000,
 };
 
+static struct clk dummy_apb_pclk;
+
 static struct clk_lookup lookups[] = {
-        {       /* UART0 */
+        {       /* Bus clock */
+                .con_id         = "apb_pclk",
+                .clk            = &dummy_apb_pclk,
+        }, {    /* UART0 */
                 .dev_id         = "dev:uart0",
                 .clk            = &ref24_clk,
         }, {    /* UART1 */
diff --git a/arch/arm/mach-spear3xx/clock.c b/arch/arm/mach-spear3xx/clock.c
index 39f6ccf22294..18febf92f20a 100644
--- a/arch/arm/mach-spear3xx/clock.c
+++ b/arch/arm/mach-spear3xx/clock.c
@@ -341,8 +341,11 @@ static struct clk gpio_clk = {
         .recalc = &follow_parent,
 };
 
+static struct clk dummy_apb_pclk;
+
 /* array of all spear 3xx clock lookups */
 static struct clk_lookup spear_clk_lookups[] = {
+        { .con_id = "apb_pclk", .clk = &dummy_apb_pclk},
         /* root clks */
         { .con_id = "osc_32k_clk",      .clk = &osc_32k_clk},
         { .con_id = "osc_24m_clk",      .clk = &osc_24m_clk},
diff --git a/arch/arm/mach-spear6xx/clock.c b/arch/arm/mach-spear6xx/clock.c
index 13e27c769685..36ff056b7321 100644
--- a/arch/arm/mach-spear6xx/clock.c
+++ b/arch/arm/mach-spear6xx/clock.c
@@ -428,8 +428,11 @@ static struct clk gpio2_clk = {
         .recalc = &follow_parent,
 };
 
+static struct clk dummy_apb_pclk;
+
 /* array of all spear 6xx clock lookups */
 static struct clk_lookup spear_clk_lookups[] = {
+        { .con_id = "apb_pclk", .clk = &dummy_apb_pclk},
         /* root clks */
         { .con_id = "osc_32k_clk",      .clk = &osc_32k_clk},
         { .con_id = "osc_30m_clk",      .clk = &osc_30m_clk},
diff --git a/arch/arm/mach-u300/clock.c b/arch/arm/mach-u300/clock.c
index 5af71d5ba665..5d12d547789e 100644
--- a/arch/arm/mach-u300/clock.c
+++ b/arch/arm/mach-u300/clock.c
@@ -1212,6 +1212,8 @@ static struct clk ppm_clk = {
 };
 #endif
 
+static struct clk dummy_apb_pclk;
+
 #define DEF_LOOKUP(devid, clkref)               \
         {                                       \
         .dev_id = devid,                        \
@@ -1223,6 +1225,10 @@ static struct clk ppm_clk = {
  * look up through clockdevice.
  */
 static struct clk_lookup lookups[] = {
+        {
+                .con_id = "apb_pclk",
+                .clk = &dummy_apb_pclk,
+        },
         /* Connected directly to the AMBA bus */
         DEF_LOOKUP("amba",      &amba_clk),
         DEF_LOOKUP("cpu",       &cpu_clk),
diff --git a/arch/arm/mach-ux500/clock.c b/arch/arm/mach-ux500/clock.c
index 0a1318fc8e2b..d8ab7f184fe4 100644
--- a/arch/arm/mach-ux500/clock.c
+++ b/arch/arm/mach-ux500/clock.c
@@ -453,7 +453,11 @@ static DEFINE_PRCC_CLK_CUSTOM(7, mtu0_ed, 2, -1, NULL, clk_mtu_get_rate, 0);
 static DEFINE_PRCC_CLK(7, wdg_ed,       1, -1, NULL);
 static DEFINE_PRCC_CLK(7, cfgreg_ed,    0, -1, NULL);
 
+static struct clk clk_dummy_apb_pclk;
+
 static struct clk_lookup u8500_common_clks[] = {
+        CLK(dummy_apb_pclk, NULL,       "apb_pclk"),
+
         /* Peripheral Cluster #1 */
         CLK(gpio0,      "gpio.0",       NULL),
         CLK(gpio0,      "gpio.1",       NULL),
diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c
index 3dff8641b03f..145803c006b4 100644
--- a/arch/arm/mach-versatile/core.c
+++ b/arch/arm/mach-versatile/core.c
@@ -400,8 +400,13 @@ static struct clk ref24_clk = {
         .rate   = 24000000,
 };
 
+static struct clk dummy_apb_pclk;
+
 static struct clk_lookup lookups[] = {
-        {       /* UART0 */
+        {       /* AMBA bus clock */
+                .con_id         = "apb_pclk",
+                .clk            = &dummy_apb_pclk,
+        }, {    /* UART0 */
                 .dev_id         = "dev:f1",
                 .clk            = &ref24_clk,
         }, {    /* UART1 */
diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c
index d250711b8c7a..d6db3453908b 100644
--- a/arch/arm/mach-vexpress/v2m.c
+++ b/arch/arm/mach-vexpress/v2m.c
@@ -298,8 +298,13 @@ static struct clk osc2_clk = {
         .rate   = 24000000,
 };
 
+static struct clk dummy_apb_pclk;
+
 static struct clk_lookup v2m_lookups[] = {
-        {       /* UART0 */
+        {       /* AMBA bus clock */
+                .con_id         = "apb_pclk",
+                .clk            = &dummy_apb_pclk,
+        }, {    /* UART0 */
                 .dev_id         = "mb:uart0",
                 .clk            = &osc2_clk,
         }, {    /* UART1 */