@@ -587,6 +587,7 @@ static struct omap_hwmod_ocp_if *omap2420_hwmod_ocp_ifs[] __initdata = {
&omap2420_l4_core__mcbsp1,
&omap2420_l4_core__mcbsp2,
&omap2420_l4_core__msdi1,
+ &omap2xxx_l4_core__rng,
&omap2420_l4_core__hdq1w,
&omap2420_l4_wkup__counter_32k,
NULL,
@@ -947,6 +947,7 @@ static struct omap_hwmod_ocp_if *omap2430_hwmod_ocp_ifs[] __initdata = {
&omap2430_l4_core__mcbsp4,
&omap2430_l4_core__mcbsp5,
&omap2430_l4_core__hdq1w,
+ &omap2xxx_l4_core__rng,
&omap2430_l4_wkup__counter_32k,
NULL,
};
@@ -129,6 +129,15 @@ struct omap_hwmod_addr_space omap2xxx_mcbsp2_addrs[] = {
{ }
};
+static struct omap_hwmod_addr_space omap2_rng_addr_space[] = {
+ {
+ .pa_start = 0x480a0000,
+ .pa_end = 0x480a004f,
+ .flags = ADDR_TYPE_RT
+ },
+ { }
+};
+
/*
* Common interconnect data
*/
@@ -372,3 +381,11 @@ struct omap_hwmod_ocp_if omap2xxx_l4_core__dss_venc = {
.user = OCP_USER_MPU | OCP_USER_SDMA,
};
+/* l4_core -> rng */
+struct omap_hwmod_ocp_if omap2xxx_l4_core__rng = {
+ .master = &omap2xxx_l4_core_hwmod,
+ .slave = &omap2xxx_rng_hwmod,
+ .clk = "l4_ck",
+ .addr = omap2_rng_addr_space,
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
@@ -745,3 +745,40 @@ struct omap_hwmod omap2xxx_counter_32k_hwmod = {
},
.class = &omap2xxx_counter_hwmod_class,
};
+
+/* RNG */
+
+static struct omap_hwmod_class_sysconfig omap2_rng_sysc = {
+ .rev_offs = 0x3c,
+ .sysc_offs = 0x40,
+ .syss_offs = 0x44,
+ .sysc_flags = (SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE |
+ SYSS_HAS_RESET_STATUS),
+ .sysc_fields = &omap_hwmod_sysc_type1,
+};
+
+static struct omap_hwmod_class omap2_rng_hwmod_class = {
+ .name = "rng",
+ .sysc = &omap2_rng_sysc,
+};
+
+static struct omap_hwmod_irq_info omap2_rng_mpu_irqs[] = {
+ { .irq = 52 },
+ { .irq = -1 }
+};
+
+struct omap_hwmod omap2xxx_rng_hwmod = {
+ .name = "rng",
+ .mpu_irqs = omap2_rng_mpu_irqs,
+ .main_clk = "l4_ck",
+ .prcm = {
+ .omap2 = {
+ .module_offs = CORE_MOD,
+ .prcm_reg_id = 4,
+ .module_bit = OMAP24XX_EN_RNG_SHIFT,
+ .idlest_reg_id = 4,
+ .idlest_idle_bit = OMAP24XX_ST_RNG_SHIFT,
+ },
+ },
+ .class = &omap2_rng_hwmod_class,
+};
@@ -2,9 +2,8 @@
* omap_hwmod_common_data.h - OMAP hwmod common macros and declarations
*
* Copyright (C) 2010-2011 Nokia Corporation
+ * Copyright (C) 2010-2012 Texas Instruments, Inc.
* Paul Walmsley
- *
- * Copyright (C) 2010-2011 Texas Instruments, Inc.
* Benoît Cousson
*
* This program is free software; you can redistribute it and/or modify
@@ -76,6 +75,7 @@ extern struct omap_hwmod omap2xxx_gpio4_hwmod;
extern struct omap_hwmod omap2xxx_mcspi1_hwmod;
extern struct omap_hwmod omap2xxx_mcspi2_hwmod;
extern struct omap_hwmod omap2xxx_counter_32k_hwmod;
+extern struct omap_hwmod omap2xxx_rng_hwmod;
/* Common interface data across OMAP2xxx */
extern struct omap_hwmod_ocp_if omap2xxx_l3_main__l4_core;
@@ -102,6 +102,7 @@ extern struct omap_hwmod_ocp_if omap2xxx_l4_core__dss;
extern struct omap_hwmod_ocp_if omap2xxx_l4_core__dss_dispc;
extern struct omap_hwmod_ocp_if omap2xxx_l4_core__dss_rfbi;
extern struct omap_hwmod_ocp_if omap2xxx_l4_core__dss_venc;
+extern struct omap_hwmod_ocp_if omap2xxx_l4_core__rng;
/* Common IP block data */
extern struct omap_hwmod_dma_info omap2_uart1_sdma_reqs[];
Add integration data for the hardware random number generator IP block on some OMAP SoCs. This appears to be present on OMAP2xxx and OMAP3xxx SoCs, although it is not so easy to tell. It may also be present on other OMAP2+ SoCs. Signed-off-by: Paul Walmsley <paul@pwsan.com> --- arch/arm/mach-omap2/omap_hwmod_2420_data.c | 1 + arch/arm/mach-omap2/omap_hwmod_2430_data.c | 1 + .../mach-omap2/omap_hwmod_2xxx_interconnect_data.c | 17 +++++++++ arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c | 37 ++++++++++++++++++++ arch/arm/mach-omap2/omap_hwmod_common_data.h | 5 ++- 5 files changed, 59 insertions(+), 2 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html