[PATCH 16/28] ARM: DRA7: hwmod: Add data for DES IP
From: Tero Kristo <hidden>
Date: 2016-06-01 09:05:31
Also in:
linux-arm-kernel, linux-omap
Subsystem:
arm port, omap hwmod data, omap2+ support, the rest · Maintainers:
Russell King, Paul Walmsley, Aaro Koskinen, Andreas Kemnade, Kevin Hilman, Roger Quadros, Tony Lindgren, Linus Torvalds
From: Joel Fernandes <redacted> DRA7 SoC contains DES crypto hardware accelerator. Add hwmod data for this IP so that it can be utilized by crypto frameworks. Signed-off-by: Joel Fernandes <redacted> Signed-off-by: Lokesh Vutla <redacted> Signed-off-by: Tero Kristo <redacted> --- arch/arm/mach-omap2/omap_hwmod_7xx_data.c | 37 +++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+)
diff --git a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
index d0e7e525..13e4ea2 100644
--- a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c@@ -2541,6 +2541,34 @@ static struct omap_hwmod dra7xx_uart10_hwmod = { }, }; +/* DES (the 'P' (public) device) */ +static struct omap_hwmod_class_sysconfig dra7xx_des_sysc = { + .rev_offs = 0x0030, + .sysc_offs = 0x0034, + .syss_offs = 0x0038, + .sysc_flags = SYSS_HAS_RESET_STATUS, +}; + +static struct omap_hwmod_class dra7xx_des_hwmod_class = { + .name = "des", + .sysc = &dra7xx_des_sysc, +}; + +/* DES */ +static struct omap_hwmod dra7xx_des_hwmod = { + .name = "des", + .class = &dra7xx_des_hwmod_class, + .clkdm_name = "l4sec_clkdm", + .main_clk = "l3_iclk_div", + .prcm = { + .omap4 = { + .clkctrl_offs = DRA7XX_CM_L4SEC_DES3DES_CLKCTRL_OFFSET, + .context_offs = DRA7XX_RM_L4SEC_DES3DES_CONTEXT_OFFSET, + .modulemode = MODULEMODE_HWCTRL, + }, + }, +}; + /* * 'usb_otg_ss' class *
@@ -3683,6 +3711,14 @@ static struct omap_hwmod_ocp_if dra7xx_l4_per2__uart7 = { .user = OCP_USER_MPU | OCP_USER_SDMA, }; +/* l4_per1 -> des */ +static struct omap_hwmod_ocp_if dra7xx_l4_per1__des = { + .master = &dra7xx_l4_per1_hwmod, + .slave = &dra7xx_des_hwmod, + .clk = "l3_iclk_div", + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + /* l4_per2 -> uart8 */ static struct omap_hwmod_ocp_if dra7xx_l4_per2__uart8 = { .master = &dra7xx_l4_per2_hwmod,
@@ -3916,6 +3952,7 @@ static struct omap_hwmod_ocp_if *dra7xx_hwmod_ocp_ifs[] __initdata = { &dra7xx_l4_per2__uart8, &dra7xx_l4_per2__uart9, &dra7xx_l4_wkup__uart10, + &dra7xx_l4_per1__des, &dra7xx_l4_per3__usb_otg_ss1, &dra7xx_l4_per3__usb_otg_ss2, &dra7xx_l4_per3__usb_otg_ss3,
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1.9.1