Without a hwmod for am43xx emif use counting for emif clockdomain does not happen correctly so it may be shut off by pm code unintentionally. Signed-off-by: Dave Gerlach <d-gerlach@xxxxxx> --- .../mach-omap2/omap_hwmod_33xx_43xx_common_data.h | 1 + .../mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c | 13 +++++++++++++ arch/arm/mach-omap2/omap_hwmod_33xx_data.c | 13 ------------- arch/arm/mach-omap2/omap_hwmod_43xx_data.c | 22 ++++++++++++++++++++++ arch/arm/mach-omap2/prcm43xx.h | 1 + 5 files changed, 37 insertions(+), 13 deletions(-) diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_common_data.h b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_common_data.h index 130332c..7f73796 100644 --- a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_common_data.h +++ b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_common_data.h @@ -145,6 +145,7 @@ extern struct omap_hwmod am33xx_uart5_hwmod; extern struct omap_hwmod am33xx_uart6_hwmod; extern struct omap_hwmod am33xx_wd_timer1_hwmod; +extern struct omap_hwmod_class am33xx_emif_hwmod_class; extern struct omap_hwmod_class am33xx_l4_hwmod_class; extern struct omap_hwmod_class am33xx_wkup_m3_hwmod_class; extern struct omap_hwmod_class am33xx_control_hwmod_class; diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c index cabc569..09907e2 100644 --- a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c @@ -203,6 +203,19 @@ struct omap_hwmod am33xx_prcm_hwmod = { }; /* + * 'emif' class + * instance(s): emif + */ +static struct omap_hwmod_class_sysconfig am33xx_emif_sysc = { + .rev_offs = 0x0000, +}; + +struct omap_hwmod_class am33xx_emif_hwmod_class = { + .name = "emif", + .sysc = &am33xx_emif_sysc, +}; + +/* * 'aes0' class */ static struct omap_hwmod_class_sysconfig am33xx_aes0_sysc = { diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c index 0cf7b56..cc0791d 100644 --- a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c @@ -34,19 +34,6 @@ * IP blocks */ -/* - * 'emif' class - * instance(s): emif - */ -static struct omap_hwmod_class_sysconfig am33xx_emif_sysc = { - .rev_offs = 0x0000, -}; - -static struct omap_hwmod_class am33xx_emif_hwmod_class = { - .name = "emif", - .sysc = &am33xx_emif_sysc, -}; - /* emif */ static struct omap_hwmod am33xx_emif_hwmod = { .name = "emif", diff --git a/arch/arm/mach-omap2/omap_hwmod_43xx_data.c b/arch/arm/mach-omap2/omap_hwmod_43xx_data.c index e222314..ad0ee8f 100644 --- a/arch/arm/mach-omap2/omap_hwmod_43xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_43xx_data.c @@ -24,6 +24,20 @@ /* IP blocks */ +static struct omap_hwmod am43xx_emif_hwmod = { + .name = "emif", + .class = &am33xx_emif_hwmod_class, + .clkdm_name = "emif_clkdm", + .flags = HWMOD_INIT_NO_IDLE, + .main_clk = "dpll_ddr_m2_ck", + .prcm = { + .omap4 = { + .clkctrl_offs = AM43XX_CM_PER_EMIF_CLKCTRL_OFFSET, + .modulemode = MODULEMODE_SWCTRL, + }, + }, +}; + static struct omap_hwmod am43xx_l4_hs_hwmod = { .name = "l4_hs", .class = &am33xx_l4_hwmod_class, @@ -545,6 +559,13 @@ static struct omap_hwmod am43xx_hdq1w_hwmod = { }; /* Interfaces */ +static struct omap_hwmod_ocp_if am43xx_l3_main__emif = { + .master = &am33xx_l3_main_hwmod, + .slave = &am43xx_emif_hwmod, + .clk = "dpll_core_m4_ck", + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + static struct omap_hwmod_ocp_if am43xx_l3_main__l4_hs = { .master = &am33xx_l3_main_hwmod, .slave = &am43xx_l4_hs_hwmod, @@ -852,6 +873,7 @@ static struct omap_hwmod_ocp_if *am43xx_hwmod_ocp_ifs[] __initdata = { &am33xx_l3_main__l3_instr, &am33xx_l3_main__gfx, &am33xx_l3_s__l3_main, + &am43xx_l3_main__emif, &am33xx_pruss__l3_main, &am43xx_wkup_m3__l4_wkup, &am33xx_gfx__l3_main, diff --git a/arch/arm/mach-omap2/prcm43xx.h b/arch/arm/mach-omap2/prcm43xx.h index 48df3b5..32bfab6 100644 --- a/arch/arm/mach-omap2/prcm43xx.h +++ b/arch/arm/mach-omap2/prcm43xx.h @@ -144,5 +144,6 @@ #define AM43XX_CM_PER_USBPHYOCP2SCP1_CLKCTRL_OFFSET 0x05C0 #define AM43XX_CM_PER_DSS_CLKCTRL_OFFSET 0x0a20 #define AM43XX_CM_PER_HDQ1W_CLKCTRL_OFFSET 0x04a0 +#define AM43XX_CM_PER_EMIF_CLKCTRL_OFFSET 0x0720 #endif -- 2.3.6 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html