From: Sathya Prakash M R <sathyap@xxxxxx> Add DSS hwmod data for AM43xx. Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Acked-by: Rajendra Nayak <rnayak@xxxxxx> Signed-off-by: Sathya Prakash M R <sathyap@xxxxxx> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxx> Signed-off-by: Felipe Balbi <balbi@xxxxxx> --- Note that this patch was originally send on May 9th [1], changes were requested and a new version was sent on May 19th [2], then on May 27th [3] Tomi pinged maintainer again and go no response. Without this patch, we cannot get display working on any AM437x devices. [1] http://marc.info/?l=linux-arm-kernel&m=139963677925227&w=2 [2] http://marc.info/?l=linux-arm-kernel&m=140049799425512&w=2 [3] http://marc.info/?l=linux-arm-kernel&m=140117232826754&w=2 arch/arm/mach-omap2/omap_hwmod_43xx_data.c | 98 ++++++++++++++++++++++++++++++ arch/arm/mach-omap2/prcm43xx.h | 1 + 2 files changed, 99 insertions(+) diff --git a/arch/arm/mach-omap2/omap_hwmod_43xx_data.c b/arch/arm/mach-omap2/omap_hwmod_43xx_data.c index 5c2cc80..d2a7b6d 100644 --- a/arch/arm/mach-omap2/omap_hwmod_43xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_43xx_data.c @@ -19,6 +19,8 @@ #include "omap_hwmod.h" #include "omap_hwmod_33xx_43xx_common_data.h" #include "prcm43xx.h" +#include "omap_hwmod_common_data.h" + /* IP blocks */ static struct omap_hwmod am43xx_l4_hs_hwmod = { @@ -415,6 +417,70 @@ static struct omap_hwmod am43xx_qspi_hwmod = { }, }; +/* Display sub system - DSS */ + +struct omap_dss_dispc_dev_attr am43xx_dss_dispc_dev_attr = { + .manager_count = 1, + .has_framedonetv_irq = 0 +}; + + +static struct omap_hwmod_class_sysconfig am43xx_dispc_sysc = { + .rev_offs = 0x0000, + .sysc_offs = 0x0010, + .syss_offs = 0x0014, + .sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_MIDLEMODE), + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART), + .sysc_fields = &omap_hwmod_sysc_type1, +}; + +static struct omap_hwmod_class am43xx_dispc_hwmod_class = { + .name = "dispc", + .sysc = &am43xx_dispc_sysc, +}; + +static struct omap_hwmod am43xx_dss_core_hwmod = { + .name = "dss_core", + .class = &omap2_dss_hwmod_class, + .clkdm_name = "dss_clkdm", + .main_clk = "disp_clk", + .prcm = { + .omap4 = { + .clkctrl_offs = AM43XX_CM_PER_DSS_CLKCTRL_OFFSET, + .modulemode = MODULEMODE_SWCTRL, + }, + }, +}; + +/* display controller -dispc*/ + +static struct omap_hwmod am43xx_dss_dispc_hwmod = { + .name = "dss_dispc", + .class = &am43xx_dispc_hwmod_class, + .clkdm_name = "dss_clkdm", + .main_clk = "disp_clk", + .prcm = { + .omap4 = { + .clkctrl_offs = AM43XX_CM_PER_DSS_CLKCTRL_OFFSET, + }, + }, + .dev_attr = &am43xx_dss_dispc_dev_attr, +}; + +/*RFBI*/ + +static struct omap_hwmod am43xx_dss_rfbi_hwmod = { + .name = "dss_rfbi", + .class = &omap2_rfbi_hwmod_class, + .clkdm_name = "dss_clkdm", + .main_clk = "disp_clk", + .prcm = { + .omap4 = { + .clkctrl_offs = AM43XX_CM_PER_DSS_CLKCTRL_OFFSET, + }, + }, +}; + /* Interfaces */ static struct omap_hwmod_ocp_if am43xx_l3_main__l4_hs = { .master = &am33xx_l3_main_hwmod, @@ -654,6 +720,34 @@ static struct omap_hwmod_ocp_if am43xx_l3_s__qspi = { .user = OCP_USER_MPU | OCP_USER_SDMA, }; +static struct omap_hwmod_ocp_if am43xx_dss__l3_main = { + .master = &am43xx_dss_core_hwmod, + .slave = &am33xx_l3_main_hwmod, + .clk = "l3_gclk", + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +static struct omap_hwmod_ocp_if am43xx_l4_ls__dss = { + .master = &am33xx_l4_ls_hwmod, + .slave = &am43xx_dss_core_hwmod, + .clk = "l4ls_gclk", + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +static struct omap_hwmod_ocp_if am43xx_l4_ls__dss_dispc = { + .master = &am33xx_l4_ls_hwmod, + .slave = &am43xx_dss_dispc_hwmod, + .clk = "l4ls_gclk", + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +static struct omap_hwmod_ocp_if am43xx_l4_ls__dss_rfbi = { + .master = &am33xx_l4_ls_hwmod, + .slave = &am43xx_dss_rfbi_hwmod, + .clk = "l4ls_gclk", + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + static struct omap_hwmod_ocp_if *am43xx_hwmod_ocp_ifs[] __initdata = { &am33xx_l4_wkup__synctimer, &am43xx_l4_ls__timer8, @@ -748,6 +842,10 @@ static struct omap_hwmod_ocp_if *am43xx_hwmod_ocp_ifs[] __initdata = { &am43xx_l4_ls__ocp2scp1, &am43xx_l3_s__usbotgss0, &am43xx_l3_s__usbotgss1, + &am43xx_dss__l3_main, + &am43xx_l4_ls__dss, + &am43xx_l4_ls__dss_dispc, + &am43xx_l4_ls__dss_rfbi, NULL, }; diff --git a/arch/arm/mach-omap2/prcm43xx.h b/arch/arm/mach-omap2/prcm43xx.h index 7785be9..ad7b3e9 100644 --- a/arch/arm/mach-omap2/prcm43xx.h +++ b/arch/arm/mach-omap2/prcm43xx.h @@ -142,5 +142,6 @@ #define AM43XX_CM_PER_USBPHYOCP2SCP0_CLKCTRL_OFFSET 0x05B8 #define AM43XX_CM_PER_USB_OTG_SS1_CLKCTRL_OFFSET 0x0268 #define AM43XX_CM_PER_USBPHYOCP2SCP1_CLKCTRL_OFFSET 0x05C0 +#define AM43XX_CM_PER_DSS_CLKCTRL_OFFSET 0x0a20 #endif -- 2.0.0.rc1 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
