linux-omap  

[PATCHv2 01/17] OMAP3: PM: Adding hwmod data for Smartreflex

Thara Gopinath
Thu, 18 Mar 2010 02:17:25 -0700

This patch adds the hwmod strucutres and other hwmod data for
OMAP3 Smartreflex IP's.

Signed-off-by: Thara Gopinath <th...@ti.com>
---
 arch/arm/mach-omap2/omap_hwmod_3xxx_data.c |   94 ++++++++++++++++++++++++++++
 1 files changed, 94 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c 
b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
index ed60840..9c0c9e3 100644
--- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
@@ -35,6 +35,8 @@ static struct omap_hwmod omap3xxx_mpu_hwmod;
 static struct omap_hwmod omap3xxx_l3_hwmod;
 static struct omap_hwmod omap3xxx_l4_core_hwmod;
 static struct omap_hwmod omap3xxx_l4_per_hwmod;
+static struct omap_hwmod omap34xx_sr1_hwmod;
+static struct omap_hwmod omap34xx_sr2_hwmod;
 
 /* L3 -> L4_CORE interface */
 static struct omap_hwmod_ocp_if omap3xxx_l3__l4_core = {
@@ -88,9 +90,47 @@ static struct omap_hwmod_ocp_if omap3xxx_l4_core__l4_wkup = {
        .user   = OCP_USER_MPU | OCP_USER_SDMA,
 };
 
+/* L4 CORE -> SR1 interface */
+static struct omap_hwmod_addr_space omap34xx_sr1_addr_space[] = {
+       {
+               .pa_start       = OMAP34XX_SR1_BASE,
+               .pa_end         = OMAP34XX_SR1_BASE + SZ_1K - 1,
+               .flags          = ADDR_MAP_ON_INIT | ADDR_TYPE_RT,
+       },
+};
+
+static struct omap_hwmod_ocp_if omap3_l4_core__sr1 = {
+       .master         = &omap3xxx_l4_core_hwmod,
+       .slave          = &omap34xx_sr1_hwmod,
+       .clk            = NULL,
+       .addr           = omap34xx_sr1_addr_space,
+       .addr_cnt       = ARRAY_SIZE(omap34xx_sr1_addr_space),
+       .user           = OCP_USER_MPU,
+};
+
+/* L4 CORE -> SR1 interface */
+static struct omap_hwmod_addr_space omap34xx_sr2_addr_space[] = {
+       {
+               .pa_start       = OMAP34XX_SR2_BASE,
+               .pa_end         = OMAP34XX_SR2_BASE + SZ_1K - 1,
+               .flags          = ADDR_MAP_ON_INIT | ADDR_TYPE_RT,
+       },
+};
+
+static struct omap_hwmod_ocp_if omap3_l4_core__sr2 = {
+       .master         = &omap3xxx_l4_core_hwmod,
+       .slave          = &omap34xx_sr2_hwmod,
+       .clk            = NULL,
+       .addr           = omap34xx_sr2_addr_space,
+       .addr_cnt       = ARRAY_SIZE(omap34xx_sr2_addr_space),
+       .user           = OCP_USER_MPU,
+};
+
 /* Slave interfaces on the L4_CORE interconnect */
 static struct omap_hwmod_ocp_if *omap3xxx_l4_core_slaves[] = {
        &omap3xxx_l3__l4_core,
+       &omap3_l4_core__sr1,
+       &omap3_l4_core__sr2,
 };
 
 /* Master interfaces on the L4_CORE interconnect */
@@ -164,12 +204,66 @@ static struct omap_hwmod omap3xxx_mpu_hwmod = {
        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
 };
 
+/* SR common */
+static struct omap_hwmod_sysc_fields omap34xx_sr_sysc_fields = {
+       .clkact_shift   = 20,
+};
+
+static struct omap_hwmod_class_sysconfig omap34xx_sr_sysc = {
+       .sysc_offs      = 0x24,
+       .sysc_flags     = (SYSC_HAS_CLOCKACTIVITY | SYSC_NO_CACHE),
+       .clockact       = CLOCKACT_TEST_ICLK,
+       .sysc_fields    = &omap34xx_sr_sysc_fields,
+};
+
+static struct omap_hwmod_class omap34xx_smartreflex_hwmod_class = {
+       .name = "smartreflex",
+       .sysc = &omap34xx_sr_sysc,
+       .rev  = 1,
+};
+
+/* SR1 */
+static struct omap_hwmod_ocp_if *omap34xx_sr1_slaves[] = {
+       &omap3_l4_core__sr1,
+};
+
+static struct omap_hwmod omap34xx_sr1_hwmod = {
+       .name           = "sr1_hwmod",
+       .class          = &omap34xx_smartreflex_hwmod_class,
+       .mpu_irqs       = NULL,
+       .sdma_chs       = NULL,
+       .main_clk       = "sr1_fck",
+       .slaves         = omap34xx_sr1_slaves,
+       .slaves_cnt     = ARRAY_SIZE(omap34xx_sr1_slaves),
+       .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
+       .flags          = HWMOD_SET_DEFAULT_CLOCKACT,
+};
+
+/* SR2 */
+static struct omap_hwmod_ocp_if *omap34xx_sr2_slaves[] = {
+       &omap3_l4_core__sr2,
+};
+
+static struct omap_hwmod omap34xx_sr2_hwmod = {
+       .name           = "sr2_hwmod",
+       .class          = &omap34xx_smartreflex_hwmod_class,
+       .mpu_irqs       = NULL,
+       .sdma_chs       = NULL,
+       .main_clk       = "sr2_fck",
+       .slaves         = omap34xx_sr2_slaves,
+       .slaves_cnt     = ARRAY_SIZE(omap34xx_sr2_slaves),
+       .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
+       .flags          = HWMOD_SET_DEFAULT_CLOCKACT,
+};
+
 static __initdata struct omap_hwmod *omap3xxx_hwmods[] = {
        &omap3xxx_l3_hwmod,
        &omap3xxx_l4_core_hwmod,
        &omap3xxx_l4_per_hwmod,
        &omap3xxx_l4_wkup_hwmod,
        &omap3xxx_mpu_hwmod,
+       &omap34xx_sr1_hwmod,
+       &omap34xx_sr2_hwmod,
        NULL,
 };
 
-- 
1.7.0.rc1.33.g07cf0f

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