Merge branch 'sh/for-2.6.31' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6

* 'sh/for-2.6.31' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6:
  sh: sh7724 ddr self-refresh changes
  sh: use in-soc KEYSC on se7724
  sh: CMT suspend/resume
  sh: skip disabled LCDC channels

2 files changed, 73 insertions, 6 deletions

diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c
index 8fed45a2fb85..15456a0773bf 100644
--- a/arch/sh/boards/mach-se/7724/setup.c
+++ b/arch/sh/boards/mach-se/7724/setup.c
@@ -238,7 +238,7 @@ static struct platform_device ceu1_device = {
         },
 };
 
-/* KEYSC */
+/* KEYSC in SoC (Needs SW33-2 set to ON) */
 static struct sh_keysc_info keysc_info = {
         .mode = SH_KEYSC_MODE_1,
         .scan_timing = 10,
@@ -255,12 +255,13 @@ static struct sh_keysc_info keysc_info = {
 
 static struct resource keysc_resources[] = {
         [0] = {
-                .start  = 0x1a204000,
-                .end    = 0x1a20400f,
+                .name   = "KEYSC",
+                .start  = 0x044b0000,
+                .end    = 0x044b000f,
                 .flags  = IORESOURCE_MEM,
         },
         [1] = {
-                .start  = IRQ0_KEY,
+                .start  = 79,
                 .flags  = IORESOURCE_IRQ,
         },
 };
diff --git a/arch/sh/kernel/cpu/shmobile/sleep.S b/arch/sh/kernel/cpu/shmobile/sleep.S
index 5d888ef53d82..baf2d7d46b05 100644
--- a/arch/sh/kernel/cpu/shmobile/sleep.S
+++ b/arch/sh/kernel/cpu/shmobile/sleep.S
@@ -26,8 +26,30 @@ ENTRY(sh_mobile_standby)
 
         tst     #SUSP_SH_SF, r0
         bt      skip_set_sf
+#ifdef CONFIG_CPU_SUBTYPE_SH7724
+        /* DBSC: put memory in self-refresh mode */
 
-        /* SDRAM: disable power down and put in self-refresh mode */
+        mov.l   dben_reg, r4
+        mov.l   dben_data0, r1
+        mov.l   r1, @r4
+
+        mov.l   dbrfpdn0_reg, r4
+        mov.l   dbrfpdn0_data0, r1
+        mov.l   r1, @r4
+
+        mov.l   dbcmdcnt_reg, r4
+        mov.l   dbcmdcnt_data0, r1
+        mov.l   r1, @r4
+
+        mov.l   dbcmdcnt_reg, r4
+        mov.l   dbcmdcnt_data1, r1
+        mov.l   r1, @r4
+
+        mov.l   dbrfpdn0_reg, r4
+        mov.l   dbrfpdn0_data1, r1
+        mov.l   r1, @r4
+#else
+        /* SBSC: disable power down and put in self-refresh mode */
         mov.l   1f, r4
         mov.l   2f, r1
         mov.l   @r4, r2
@@ -35,6 +57,7 @@ ENTRY(sh_mobile_standby)
         mov.l   3f, r3
         and     r3, r2
         mov.l   r2, @r4
+#endif
 
 skip_set_sf:
         tst     #SUSP_SH_SLEEP, r0
@@ -84,7 +107,36 @@ done_sleep:
         tst     #SUSP_SH_SF, r0
         bt      skip_restore_sf
 
-        /* SDRAM: set auto-refresh mode */
+#ifdef CONFIG_CPU_SUBTYPE_SH7724
+        /* DBSC: put memory in auto-refresh mode */
+
+        mov.l   dbrfpdn0_reg, r4
+        mov.l   dbrfpdn0_data0, r1
+        mov.l   r1, @r4
+
+        /* sleep 140 ns */
+        nop
+        nop
+        nop
+        nop
+
+        mov.l   dbcmdcnt_reg, r4
+        mov.l   dbcmdcnt_data0, r1
+        mov.l   r1, @r4
+
+        mov.l   dbcmdcnt_reg, r4
+        mov.l   dbcmdcnt_data1, r1
+        mov.l   r1, @r4
+
+        mov.l   dben_reg, r4
+        mov.l   dben_data1, r1
+        mov.l   r1, @r4
+
+        mov.l   dbrfpdn0_reg, r4
+        mov.l   dbrfpdn0_data2, r1
+        mov.l   r1, @r4
+#else
+        /* SBSC: set auto-refresh mode */
         mov.l   1f, r4
         mov.l   @r4, r2
         mov.l   4f, r3
@@ -98,15 +150,29 @@ done_sleep:
         add     r4, r3
         or      r2, r3
         mov.l   r3, @r1
+#endif
 skip_restore_sf:
         rts
          nop
 
         .balign 4
+#ifdef CONFIG_CPU_SUBTYPE_SH7724
+dben_reg:       .long   0xfd000010 /* DBEN */
+dben_data0:     .long   0
+dben_data1:     .long   1
+dbrfpdn0_reg:   .long   0xfd000040 /* DBRFPDN0 */
+dbrfpdn0_data0: .long   0
+dbrfpdn0_data1: .long   1
+dbrfpdn0_data2: .long   0x00010000
+dbcmdcnt_reg:   .long   0xfd000014 /* DBCMDCNT */
+dbcmdcnt_data0: .long   2
+dbcmdcnt_data1: .long   4
+#else
 1:      .long   0xfe400008 /* SDCR0 */
 2:      .long   0x00000400
 3:      .long   0xffff7fff
 4:      .long   0xfffffbff
+#endif
 5:      .long   0xa4150020 /* STBCR */
 6:      .long   0xfe40001c /* RTCOR */
 7:      .long   0xfe400018 /* RTCNT */