From: Kevin Hilman <khilman@xxxxxxxxxxxx>
Add the SATA clockdomain (part of CM_DEFAULT) and a hwmod for the SATA
block on dm81xx.
Tested on DM8168 EVM.
Signed-off-by: Kevin Hilman <khilman@xxxxxxxxxxxx>
[Bartosz: removed an unused define]
Signed-off-by: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
---
arch/arm/mach-omap2/clockdomains81xx_data.c | 10 +++++++++
arch/arm/mach-omap2/cm81xx.h | 1 +
arch/arm/mach-omap2/omap_hwmod_81xx_data.c | 34 +++++++++++++++++++++++++++++
3 files changed, 45 insertions(+)
diff --git a/arch/arm/mach-omap2/clockdomains81xx_data.c b/arch/arm/mach-omap2/clockdomains81xx_data.c
index 3b5fb05..65fbd13 100644
--- a/arch/arm/mach-omap2/clockdomains81xx_data.c
+++ b/arch/arm/mach-omap2/clockdomains81xx_data.c
@@ -91,6 +91,14 @@ static struct clockdomain default_l3_slow_81xx_clkdm = {
.flags = CLKDM_CAN_SWSUP,
};
+static struct clockdomain default_sata_81xx_clkdm = {
+ .name = "default_clkdm",
+ .pwrdm = { .name = "default_pwrdm" },
+ .cm_inst = TI81XX_CM_DEFAULT_MOD,
+ .clkdm_offs = TI816X_CM_DEFAULT_SATA_CLKDM,
+ .flags = CLKDM_CAN_SWSUP,
+};
+
/* 816x only */
static struct clockdomain alwon_mpu_816x_clkdm = {
@@ -173,6 +181,7 @@ static struct clockdomain *clockdomains_ti814x[] __initdata = {
&mmu_81xx_clkdm,
&mmu_cfg_81xx_clkdm,
&default_l3_slow_81xx_clkdm,
+ &default_sata_81xx_clkdm,
NULL,
};
@@ -200,6 +209,7 @@ static struct clockdomain *clockdomains_ti816x[] __initdata = {
&default_ducati_816x_clkdm,
&default_pci_816x_clkdm,
&default_l3_slow_81xx_clkdm,
+ &default_sata_81xx_clkdm,
NULL,
};
diff --git a/arch/arm/mach-omap2/cm81xx.h b/arch/arm/mach-omap2/cm81xx.h
index 3a0ccf0..5d73a10 100644
--- a/arch/arm/mach-omap2/cm81xx.h
+++ b/arch/arm/mach-omap2/cm81xx.h
@@ -57,5 +57,6 @@
#define TI816X_CM_DEFAULT_PCI_CLKDM 0x0010
#define TI816X_CM_DEFAULT_L3_SLOW_CLKDM 0x0014
#define TI816X_CM_DEFAULT_DUCATI_CLKDM 0x0018
+#define TI816X_CM_DEFAULT_SATA_CLKDM 0x0060
#endif
diff --git a/arch/arm/mach-omap2/omap_hwmod_81xx_data.c b/arch/arm/mach-omap2/omap_hwmod_81xx_data.c
index b82b77c..310afe4 100644
--- a/arch/arm/mach-omap2/omap_hwmod_81xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_81xx_data.c
@@ -106,6 +106,7 @@
*/
#define DM81XX_CM_DEFAULT_OFFSET 0x500
#define DM81XX_CM_DEFAULT_USB_CLKCTRL (0x558 - DM81XX_CM_DEFAULT_OFFSET)
+#define DM81XX_CM_DEFAULT_SATA_CLKCTRL (0x560 - DM81XX_CM_DEFAULT_OFFSET)
/* L3 Interconnect entries clocked at 125, 250 and 500MHz */
static struct omap_hwmod dm81xx_alwon_l3_slow_hwmod = {
@@ -973,6 +974,38 @@ static struct omap_hwmod_ocp_if dm816x_l4_hs__emac1 = {
.user = OCP_USER_MPU,
};
+static struct omap_hwmod_class_sysconfig dm81xx_sata_sysc = {
+ .sysc_offs = 0x1100,
+ .sysc_flags = SYSC_HAS_SIDLEMODE,
+ .idlemodes = SIDLE_FORCE,
+ .sysc_fields = &omap_hwmod_sysc_type3,
+};
+
+static struct omap_hwmod_class dm81xx_sata_hwmod_class = {
+ .name = "sata",
+ .sysc = &dm81xx_sata_sysc,
+};
+
+static struct omap_hwmod dm81xx_sata_hwmod = {
+ .name = "sata",
+ .clkdm_name = "default_sata_clkdm",
+ .flags = HWMOD_NO_IDLEST,
+ .prcm = {
+ .omap4 = {
+ .clkctrl_offs = DM81XX_CM_DEFAULT_SATA_CLKCTRL,
+ .modulemode = MODULEMODE_SWCTRL,
+ },
+ },
+ .class = &dm81xx_sata_hwmod_class,
+};
+
+static struct omap_hwmod_ocp_if dm81xx_l4_hs__sata = {
+ .master = &dm81xx_l4_hs_hwmod,
+ .slave = &dm81xx_sata_hwmod,
+ .clk = "sysclk5_ck",
+ .user = OCP_USER_MPU,
+};
+
static struct omap_hwmod_class_sysconfig dm81xx_mmc_sysc = {
.rev_offs = 0x0,
.sysc_offs = 0x110,
@@ -1474,6 +1507,7 @@ static struct omap_hwmod_ocp_if *dm816x_hwmod_ocp_ifs[] __initdata = {
&dm81xx_l4_hs__emac0,
&dm81xx_emac0__mdio,
&dm816x_l4_hs__emac1,
+ &dm81xx_l4_hs__sata,
&dm81xx_alwon_l3_fast__tpcc,
&dm81xx_alwon_l3_fast__tptc0,
&dm81xx_alwon_l3_fast__tptc1,
--
2.9.3
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