[RFC 5/6] ARM: OMAP3: hwmod data: add sad2d hwmod

[Tero Kristo]

SAD2D stands for the die to die interface, and is used for communicating
with the optional stacked modem. This hwmod is added in preparation for
the d2d_idle move from pm34xx.c to hwmod data.

Signed-off-by: Tero Kristo <t-kristo at ti.com>
---
 arch/arm/mach-omap2/cm-regbits-34xx.h      |    2 +
 arch/arm/mach-omap2/omap_hwmod_3xxx_data.c |   37 ++++++++++++++++++++++++++++
 2 files changed, 39 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-omap2/cm-regbits-34xx.h b/arch/arm/mach-omap2/cm-regbits-34xx.h
index 90d150c8..03b0806 100644
--- a/arch/arm/mach-omap2/cm-regbits-34xx.h
+++ b/arch/arm/mach-omap2/cm-regbits-34xx.h
@@ -218,6 +218,8 @@
 #define OMAP3430_ST_MAILBOXES_MASK			(1 << 7)
 #define OMAP3430_ST_OMAPCTRL_SHIFT			6
 #define OMAP3430_ST_OMAPCTRL_MASK			(1 << 6)
+#define OMAP3430_ST_SAD2D_SHIFT				3
+#define OMAP3430_ST_SAD2D_MASK				(1 << 3)
 #define OMAP3430_ST_SDMA_SHIFT				2
 #define OMAP3430_ST_SDMA_MASK				(1 << 2)
 #define OMAP3430_ST_SDRC_SHIFT				1
diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
index 1ef6c90..dd1335e 100644
--- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
@@ -2017,6 +2017,33 @@ static struct omap_hwmod omap3xxx_hdq1w_hwmod = {
 	.class		= &omap2_hdq1w_class,
 };
 
+/* SAD2D */
+static struct omap_hwmod_rst_info omap3xxx_sad2d_resets[] = {
+	{ .name = "rst_modem_pwron_sw", .rst_shift = 0 },
+	{ .name = "rst_modem_sw", .rst_shift = 1 },
+};
+
+static struct omap_hwmod_class omap3xxx_sad2d_class = {
+	.name			= "sad2d",
+};
+
+static struct omap_hwmod omap3xxx_sad2d_hwmod = {
+	.name		= "sad2d",
+	.rst_lines	= omap3xxx_sad2d_resets,
+	.rst_lines_cnt	= ARRAY_SIZE(omap3xxx_sad2d_resets),
+	.main_clk	= "sad2d_ick",
+	.prcm		= {
+		.omap2 = {
+			.module_offs = CORE_MOD,
+			.prcm_reg_id = 1,
+			.module_bit = OMAP3430_EN_SAD2D_SHIFT,
+			.idlest_reg_id = 1,
+			.idlest_idle_bit = OMAP3430_ST_SAD2D_SHIFT,
+		},
+	},
+	.class		= &omap3xxx_sad2d_class,
+};
+
 /*
  * '32K sync counter' class
  * 32-bit ordinary counter, clocked by the falling edge of the 32 khz clock
@@ -2120,6 +2147,15 @@ static struct omap_hwmod_ocp_if am35xx_usbhsotg__l3 = {
 	.clk		= "core_l3_ick",
 	.user		= OCP_USER_MPU,
 };
+
+/* l3_core -> sad2d interface */
+static struct omap_hwmod_ocp_if omap3xxx_sad2d__l3 = {
+	.master		= &omap3xxx_sad2d_hwmod,
+	.slave		= &omap3xxx_l3_main_hwmod,
+	.clk		= "core_l3_ick",
+	.user		= OCP_USER_MPU,
+};
+
 /* L4_CORE -> L4_WKUP interface */
 static struct omap_hwmod_ocp_if omap3xxx_l4_core__l4_wkup = {
 	.master	= &omap3xxx_l4_core_hwmod,
@@ -3203,6 +3239,7 @@ static struct omap_hwmod_ocp_if *omap3xxx_hwmod_ocp_ifs[] __initdata = {
 	&omap34xx_l4_core__mcspi3,
 	&omap34xx_l4_core__mcspi4,
 	&omap3xxx_l4_wkup__counter_32k,
+	&omap3xxx_sad2d__l3,
 	NULL,
 };
 
-- 
1.7.4.1