From: Hemant Pedanekar <hemantp@xxxxxx> Add clockdomain data for the TI816x and TI814x SoCs. This patch is a collaboration between Hemant Pedanekar <hemantp@xxxxxx> and Paul Walmsley <paul@xxxxxxxxx>. --- arch/arm/mach-omap2/Makefile | 3 arch/arm/mach-omap2/clockdomain.h | 2 arch/arm/mach-omap2/clockdomains81xx_data.c | 223 +++++++++++++++++++++++++++ arch/arm/mach-omap2/io.c | 1 4 files changed, 228 insertions(+), 1 deletions(-) create mode 100644 arch/arm/mach-omap2/clockdomains81xx_data.c diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 6962c5c..d0a66a2 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -130,7 +130,8 @@ obj-$(CONFIG_ARCH_OMAP4) += clockdomain.o \ clockdomain44xx.o \ clockdomains44xx_data.o obj-$(CONFIG_SOC_OMAPTI81XX) += clockdomain.o \ - clockdomain81xx.o + clockdomain81xx.o \ + clockdomains81xx_data.o # Clock framework obj-$(CONFIG_ARCH_OMAP2) += $(clock-common) clock2xxx.o \ diff --git a/arch/arm/mach-omap2/clockdomain.h b/arch/arm/mach-omap2/clockdomain.h index 9c7c5e9..3f1b310 100644 --- a/arch/arm/mach-omap2/clockdomain.h +++ b/arch/arm/mach-omap2/clockdomain.h @@ -196,6 +196,8 @@ extern void __init omap242x_clockdomains_init(void); extern void __init omap243x_clockdomains_init(void); extern void __init omap3xxx_clockdomains_init(void); extern void __init omap44xx_clockdomains_init(void); +extern void __init ti81xx_clockdomains_init(void); + extern void _clkdm_add_autodeps(struct clockdomain *clkdm); extern void _clkdm_del_autodeps(struct clockdomain *clkdm); diff --git a/arch/arm/mach-omap2/clockdomains81xx_data.c b/arch/arm/mach-omap2/clockdomains81xx_data.c new file mode 100644 index 0000000..53a95eb --- /dev/null +++ b/arch/arm/mach-omap2/clockdomains81xx_data.c @@ -0,0 +1,223 @@ +/* + * TI816X Clock Domain data. + * + * Copyright (C) 2010-2011 Texas Instruments, Inc. - http://www.ti.com/ + * Hemant Pedanekar + * Paul Walmsley + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/kernel.h> +#include <linux/io.h> + +#include "clockdomain.h" +#include "cm.h" +#include "prcm81xx.h" +#include "prcm814x.h" +#include "prcm816x.h" +#include "prcm-regbits-81xx.h" + +static struct clockdomain alwon_mpu_81xx_clkdm = { + .name = "alwon_mpu_clkdm", + .pwrdm = { .name = "alwon_pwrdm" }, + .cm_inst = TI81XX_CM_ALWON_INST, + .clkdm_offs = TI816X_CM_ALWON_MPU_CLKSTCTRL_OFFSET, + .flags = CLKDM_CAN_HWSUP_SWSUP, +}; + +static struct clockdomain alwon_l3_slow_814x_clkdm = { + .name = "alwon_l3_slow_clkdm", + .pwrdm = { .name = "alwon_pwrdm" }, + .cm_inst = TI81XX_CM_ALWON_INST, + .clkdm_offs = TI814X_CM_ALWON_L3_SLOW_CLKSTCTRL_OFFSET, + .flags = CLKDM_CAN_HWSUP_SWSUP, +}; + +static struct clockdomain alwon_l3_med_814x_clkdm = { + .name = "alwon_l3_med_clkdm", + .pwrdm = { .name = "alwon_pwrdm" }, + .cm_inst = TI81XX_CM_ALWON_INST, + .clkdm_offs = TI814X_CM_ALWON_L3_MED_CLKSTCTRL_OFFSET, + .flags = CLKDM_CAN_HWSUP_SWSUP, +}; + +static struct clockdomain alwon_l3_fast_81xx_clkdm = { + .name = "alwon_l3_fast_clkdm", + .pwrdm = { .name = "alwon_pwrdm" }, + .cm_inst = TI81XX_CM_ALWON_INST, + .clkdm_offs = TI81XX_CM_ALWON_L3_FAST_CLKSTCTRL_OFFSET, + .flags = CLKDM_CAN_HWSUP_SWSUP, +}; + +static struct clockdomain alwon_ethernet_81xx_clkdm = { + .name = "alwon_ethernet_clkdm", + .pwrdm = { .name = "alwon_pwrdm" }, + .cm_inst = TI81XX_CM_ALWON_INST, + .clkdm_offs = TI81XX_CM_ETHERNET_CLKSTCTRL_OFFSET, + .flags = CLKDM_CAN_HWSUP_SWSUP, +}; + +static struct clockdomain mmu_81xx_clkdm = { + .name = "mmu_clkdm", + .pwrdm = { .name = "alwon_pwrdm" }, + .cm_inst = TI81XX_CM_ALWON_INST, + .clkdm_offs = TI81XX_CM_MMU_CLKSTCTRL_OFFSET, + .flags = CLKDM_CAN_HWSUP_SWSUP, +}; + +static struct clockdomain mmu_cfg_81xx_clkdm = { + .name = "mmu_cfg_clkdm", + .pwrdm = { .name = "alwon_pwrdm" }, + .cm_inst = TI81XX_CM_ALWON_INST, + .clkdm_offs = TI81XX_CM_MMUCFG_CLKSTCTRL_OFFSET, + .flags = CLKDM_CAN_HWSUP_SWSUP, +}; + +static struct clockdomain active_gem_81xx_clkdm = { + .name = "active_gem_clkdm", + .pwrdm = { .name = "active_pwrdm" }, + .cm_inst = TI81XX_CM_ACTIVE_INST, + .clkdm_offs = TI81XX_CM_ACTIVE_GEM_CLKSTCTRL_OFFSET, + .flags = CLKDM_CAN_HWSUP_SWSUP, +}; + +static struct clockdomain hdvicp_814x_clkdm = { + .name = "hdvicp_clkdm", + .pwrdm = { .name = "hdvicp_pwrdm" }, + .cm_inst = TI814X_CM_HDVICP_INST, + .clkdm_offs = TI814X_CM_HDVICP_CLKSTCTRL_OFFSET, + .flags = CLKDM_CAN_HWSUP_SWSUP, +}; + +static struct clockdomain isp_814x_clkdm = { + .name = "isp_clkdm", + .pwrdm = { .name = "isp_pwrdm" }, + .cm_inst = TI814X_CM_ISP_INST, + .clkdm_offs = TI814X_CM_ISP_CLKSTCTRL_OFFSET, + .flags = CLKDM_CAN_HWSUP_SWSUP, +}; + +static struct clockdomain dss_814x_clkdm = { + .name = "dss_clkdm", + .pwrdm = { .name = "dss_pwrdm" }, + .cm_inst = TI814X_CM_DSS_INST, + .clkdm_offs = TI814X_CM_DSS_CLKSTCTRL_OFFSET, + .flags = CLKDM_CAN_HWSUP_SWSUP, +}; + +static struct clockdomain sgx_81xx_clkdm = { + .name = "sgx_clkdm", + .pwrdm = { .name = "sgx_pwrdm" }, + .cm_inst = TI81XX_CM_SGX_INST, + .clkdm_offs = TI81XX_CM_SGX_SGX_CLKSTCTRL_OFFSET, + .flags = CLKDM_CAN_HWSUP_SWSUP, +}; + +static struct clockdomain default_l3_slow_816x_clkdm = { + .name = "default_l3_slow_clkdm", + .pwrdm = { .name = "default_pwrdm" }, + .cm_inst = TI81XX_CM_DEFAULT_INST, + .clkdm_offs = TI816X_CM_DEFAULT_L3_SLOW_CLKSTCTRL_OFFSET, + .flags = CLKDM_CAN_HWSUP_SWSUP, +}; + +static struct clockdomain default_tppss_814x_clkdm = { + .name = "default_tppss_clkdm", + .pwrdm = { .name = "default_pwrdm" }, + .cm_inst = TI81XX_CM_DEFAULT_INST, + .clkdm_offs = TI814X_CM_DEFAULT_TPPSS_CLKSTCTRL_OFFSET, + .flags = CLKDM_CAN_HWSUP_SWSUP, +}; + +static struct clockdomain default_l3_med_816x_clkdm = { + .name = "default_l3_med_clkdm", + .pwrdm = { .name = "default_pwrdm" }, + .cm_inst = TI81XX_CM_DEFAULT_INST, + .clkdm_offs = TI816X_CM_DEFAULT_L3_MED_CLKSTCTRL_OFFSET, + .flags = CLKDM_CAN_HWSUP_SWSUP, +}; + +static struct clockdomain default_ducati_814x_clkdm = { + .name = "default_ducati_clkdm", + .pwrdm = { .name = "default_pwrdm" }, + .cm_inst = TI81XX_CM_DEFAULT_INST, + .clkdm_offs = TI814X_CM_DEFAULT_DUCATI_CLKSTCTRL_OFFSET, + .flags = CLKDM_CAN_HWSUP_SWSUP, +}; + +static struct clockdomain default_ducati_816x_clkdm = { + .name = "default_ducati_clkdm", + .pwrdm = { .name = "default_pwrdm" }, + .cm_inst = TI81XX_CM_DEFAULT_INST, + .clkdm_offs = TI816X_CM_DEFAULT_DUCATI_CLKSTCTRL_OFFSET, + .flags = CLKDM_CAN_HWSUP_SWSUP, +}; + +static struct clockdomain default_pcie_814x_clkdm = { + .name = "default_pcie_clkdm", + .pwrdm = { .name = "default_pwrdm" }, + .cm_inst = TI81XX_CM_DEFAULT_INST, + .clkdm_offs = TI814X_CM_DEFAULT_PCI_CLKSTCTRL_OFFSET, + .flags = CLKDM_CAN_HWSUP_SWSUP, +}; + +static struct clockdomain default_pcie_816x_clkdm = { + .name = "default_pcie_clkdm", + .pwrdm = { .name = "default_pwrdm" }, + .cm_inst = TI81XX_CM_DEFAULT_INST, + .clkdm_offs = TI816X_CM_DEFAULT_PCI_CLKSTCTRL_OFFSET, + .flags = CLKDM_CAN_HWSUP_SWSUP, +}; + +static struct clockdomain *clockdomains_ti81xx[] __initdata = { + &alwon_mpu_81xx_clkdm, + &alwon_l3_fast_81xx_clkdm, + &alwon_ethernet_81xx_clkdm, + &mmu_81xx_clkdm, + &mmu_cfg_81xx_clkdm, + &active_gem_81xx_clkdm, + &sgx_81xx_clkdm, + NULL, +}; + +static struct clockdomain *clockdomains_ti814x[] __initdata = { + &hdvicp_814x_clkdm, + &isp_814x_clkdm, + &dss_814x_clkdm, + &alwon_l3_med_814x_clkdm, + &alwon_l3_slow_814x_clkdm, + &default_tppss_814x_clkdm, + &default_ducati_814x_clkdm, + &default_pcie_814x_clkdm, + NULL, +}; + +static struct clockdomain *clockdomains_ti816x[] __initdata = { + &default_l3_med_816x_clkdm, + &default_l3_slow_816x_clkdm, + &default_ducati_816x_clkdm, + &default_pcie_816x_clkdm, + NULL, +}; + +void __init ti81xx_clockdomains_init(void) +{ + if (!cpu_is_ti81xx()) + return; + + clkdm_register_platform_funcs(&ti81xx_clkdm_operations); + clkdm_register_clkdms(clockdomains_ti81xx); + if (cpu_is_ti814x()) + clkdm_register_clkdms(clockdomains_ti814x); + if (cpu_is_ti816x()) + clkdm_register_clkdms(clockdomains_ti816x); + clkdm_complete_init(); +} diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index bad2edb..2d26820 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -352,6 +352,7 @@ void __init omap2_init_common_infrastructure(void) omap3xxx_powerdomains_init(); ti81xx_powerdomains_init(); omap3xxx_clockdomains_init(); + ti81xx_clockdomains_init(); omap3xxx_hwmod_init(); } else if (cpu_is_omap44xx()) { omap44xx_powerdomains_init(); -- 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
