OMAP3: PM: Save and restore also CM_CLKSEL1_PLL_IVA2

CM_CLKSEL1_PLL_IVA2 is not saved/restored currently. This patch is
adding save and restore for it.

Signed-off-by: Jouni Hogander <jouni.hogander@nokia.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c
index 56f77df1ffac..221eed11b73f 100644
--- a/arch/arm/mach-omap2/prcm.c
+++ b/arch/arm/mach-omap2/prcm.c
@@ -39,6 +39,7 @@ static void __iomem *cm_base;
 
 struct omap3_prcm_regs {
         u32 control_padconf_sys_nirq;
+        u32 iva2_cm_clksel1;
         u32 iva2_cm_clksel2;
         u32 cm_sysconfig;
         u32 sgx_cm_clksel;
@@ -262,6 +263,8 @@ void omap3_prcm_save_context(void)
 {
         prcm_context.control_padconf_sys_nirq =
                          omap_ctrl_readl(OMAP343X_CONTROL_PADCONF_SYSNIRQ);
+        prcm_context.iva2_cm_clksel1 =
+                         cm_read_mod_reg(OMAP3430_IVA2_MOD, CM_CLKSEL1);
         prcm_context.iva2_cm_clksel2 =
                          cm_read_mod_reg(OMAP3430_IVA2_MOD, CM_CLKSEL2);
         prcm_context.cm_sysconfig = __raw_readl(OMAP3430_CM_SYSCONFIG);
@@ -417,6 +420,8 @@ void omap3_prcm_restore_context(void)
 {
         omap_ctrl_writel(prcm_context.control_padconf_sys_nirq,
                                          OMAP343X_CONTROL_PADCONF_SYSNIRQ);
+        cm_write_mod_reg(prcm_context.iva2_cm_clksel1, OMAP3430_IVA2_MOD,
+                                         CM_CLKSEL1);
         cm_write_mod_reg(prcm_context.iva2_cm_clksel2, OMAP3430_IVA2_MOD,
                                          CM_CLKSEL2);
         __raw_writel(prcm_context.cm_sysconfig, OMAP3430_CM_SYSCONFIG);