From: Joel Fernandes <joelf@xxxxxx>
DRA7 SoC contains AES crypto hardware accelerator. Add hwmod data for
this IP so that it can be utilized by crypto frameworks.
Signed-off-by: Joel Fernandes <joelf@xxxxxx>
Signed-off-by: Lokesh Vutla <lokeshvutla@xxxxxx>
[t-kristo@xxxxxx: squash in support for both AES1 and AES2 cores]
Signed-off-by: Tero Kristo <t-kristo@xxxxxx>
---
arch/arm/mach-omap2/omap_hwmod_7xx_data.c | 62 +++++++++++++++++++++++++++++++
1 file changed, 62 insertions(+)
diff --git a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
index 13e4ea2..ceb1b42 100644
--- a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
@@ -690,6 +690,50 @@ static struct omap_hwmod dra7xx_dss_hdmi_hwmod = {
.parent_hwmod = &dra7xx_dss_hwmod,
};
+/* AES (the 'P' (public) device) */
+static struct omap_hwmod_class_sysconfig dra7xx_aes_sysc = {
+ .rev_offs = 0x0080,
+ .sysc_offs = 0x0084,
+ .syss_offs = 0x0088,
+ .sysc_flags = SYSS_HAS_RESET_STATUS,
+};
+
+static struct omap_hwmod_class dra7xx_aes_hwmod_class = {
+ .name = "aes",
+ .sysc = &dra7xx_aes_sysc,
+ .rev = 2,
+};
+
+/* AES1 */
+static struct omap_hwmod dra7xx_aes1_hwmod = {
+ .name = "aes1",
+ .class = &dra7xx_aes_hwmod_class,
+ .clkdm_name = "l4sec_clkdm",
+ .main_clk = "l3_iclk_div",
+ .prcm = {
+ .omap4 = {
+ .clkctrl_offs = DRA7XX_CM_L4SEC_AES1_CLKCTRL_OFFSET,
+ .context_offs = DRA7XX_RM_L4SEC_AES1_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_HWCTRL,
+ },
+ },
+};
+
+/* AES2 */
+static struct omap_hwmod dra7xx_aes2_hwmod = {
+ .name = "aes2",
+ .class = &dra7xx_aes_hwmod_class,
+ .clkdm_name = "l4sec_clkdm",
+ .main_clk = "l3_iclk_div",
+ .prcm = {
+ .omap4 = {
+ .clkctrl_offs = DRA7XX_CM_L4SEC_AES2_CLKCTRL_OFFSET,
+ .context_offs = DRA7XX_RM_L4SEC_AES2_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_HWCTRL,
+ },
+ },
+};
+
/*
* 'elm' class
*
@@ -2988,6 +3032,22 @@ static struct omap_hwmod_ocp_if dra7xx_l3_main_1__hdmi = {
.user = OCP_USER_MPU | OCP_USER_SDMA,
};
+/* l3_main_1 -> aes1 */
+static struct omap_hwmod_ocp_if dra7xx_l3_main_1__aes1 = {
+ .master = &dra7xx_l3_main_1_hwmod,
+ .slave = &dra7xx_aes1_hwmod,
+ .clk = "l3_iclk_div",
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* l3_main_1 -> aes2 */
+static struct omap_hwmod_ocp_if dra7xx_l3_main_1__aes2 = {
+ .master = &dra7xx_l3_main_1_hwmod,
+ .slave = &dra7xx_aes2_hwmod,
+ .clk = "l3_iclk_div",
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
/* l4_per2 -> mcasp1 */
static struct omap_hwmod_ocp_if dra7xx_l4_per2__mcasp1 = {
.master = &dra7xx_l4_per2_hwmod,
@@ -3877,6 +3937,8 @@ static struct omap_hwmod_ocp_if *dra7xx_hwmod_ocp_ifs[] __initdata = {
&dra7xx_l3_main_1__dss,
&dra7xx_l3_main_1__dispc,
&dra7xx_l3_main_1__hdmi,
+ &dra7xx_l3_main_1__aes1,
+ &dra7xx_l3_main_1__aes2,
&dra7xx_l4_per1__elm,
&dra7xx_l4_wkup__gpio1,
&dra7xx_l4_per1__gpio2,
--
1.9.1
--
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