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| author | Sebastian Reichel <sebastian.reichel@collabora.co.uk> | 2017-06-13 11:28:47 +0200 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2017-06-14 00:52:57 -0700 |
| commit | ebea90df78c1f290529e18b85c19653e131954de (patch) | |
| tree | e062ab4a45f504668c4d12cc2843a383724e1dc0 /arch/arm/mach-omap2 | |
| parent | 478523dd0341df5833b9f51cae3f9a7c3d20e6bb (diff) | |
| download | linux-ebea90df78c1f290529e18b85c19653e131954de.tar.bz2 | |
ARM: OMAP4: hwmod data: add des
This fixes the following error during kernel boot:
platform 480a5000.des: Cannot lookup hwmod 'des'
Unfortunately the DES module is only documented partly
in the OMAP4430 TRM. I found an old patch from Joel,
which I took over and updated for currently mainline.
Signed-off-by: Joel Fernandes <joelf@ti.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Acked-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap2')
| -rw-r--r-- | arch/arm/mach-omap2/omap_hwmod_44xx_data.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c index e1b085977049..ef4389ce65fe 100644 --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -1022,6 +1022,42 @@ static struct omap_hwmod_ocp_if omap44xx_l3_main_2__aes2 = { }; /* + * 'des' class for DES3DES module + */ +static struct omap_hwmod_class_sysconfig omap44xx_des_sysc = { + .rev_offs = 0x30, + .sysc_offs = 0x34, + .syss_offs = 0x38, + .sysc_flags = SYSS_HAS_RESET_STATUS, +}; + +static struct omap_hwmod_class omap44xx_des_hwmod_class = { + .name = "des", + .sysc = &omap44xx_des_sysc, +}; + +static struct omap_hwmod omap44xx_des_hwmod = { + .name = "des", + .class = &omap44xx_des_hwmod_class, + .clkdm_name = "l4_secure_clkdm", + .main_clk = "l3_div_ck", + .prcm = { + .omap4 = { + .context_offs = OMAP4_RM_L4SEC_DES3DES_CONTEXT_OFFSET, + .clkctrl_offs = OMAP4_CM_L4SEC_DES3DES_CLKCTRL_OFFSET, + .modulemode = MODULEMODE_SWCTRL, + }, + }, +}; + +struct omap_hwmod_ocp_if omap44xx_l3_main_2__des = { + .master = &omap44xx_l3_main_2_hwmod, + .slave = &omap44xx_des_hwmod, + .clk = "l3_div_ck", + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +/* * 'fdif' class * face detection hw accelerator module */ @@ -4864,6 +4900,7 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = { &omap44xx_mpu__emif2, &omap44xx_l3_main_2__aes1, &omap44xx_l3_main_2__aes2, + &omap44xx_l3_main_2__des, NULL, }; |