]> git.sur5r.net Git - u-boot/commitdiff
arm: dra7xx: clock: Add the prcm changes
authorLokesh Vutla <lokeshvutla@ti.com>
Sun, 17 Feb 2013 23:33:37 +0000 (23:33 +0000)
committerTom Rini <trini@ti.com>
Mon, 11 Mar 2013 15:06:11 +0000 (11:06 -0400)
PRCM register addresses are changed from OMAP5 ES2.0 to DRA7XX.
So adding the necessary register changes for DRA7XX socs.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: R Sricharan <r.sricharan@ti.com>
arch/arm/cpu/armv7/omap4/hw_data.c
arch/arm/cpu/armv7/omap4/prcm-regs.c
arch/arm/cpu/armv7/omap5/hw_data.c
arch/arm/cpu/armv7/omap5/hwinit.c
arch/arm/cpu/armv7/omap5/prcm-regs.c
arch/arm/include/asm/omap_common.h

index 8d31d6d4d698a8a92f05405b6353026ca7b5a4a5..3b27bc110d3b1d566fce5a72570fec7158679660 100644 (file)
@@ -290,7 +290,7 @@ void enable_basic_clocks(void)
        };
 
        u32 const clk_modules_hw_auto_essential[] = {
-               (*prcm)->cm_l3_2_gpmc_clkctrl,
+               (*prcm)->cm_l3_gpmc_clkctrl,
                (*prcm)->cm_memif_emif_1_clkctrl,
                (*prcm)->cm_memif_emif_2_clkctrl,
                (*prcm)->cm_l4cfg_l4_cfg_clkctrl,
index c58ce8d6fb85b0043b5215c159945b25492fd7ed..7225a301b1ef3335f934d2824aea952d0306de06 100644 (file)
@@ -153,7 +153,7 @@ struct prcm_regs const omap4_prcm = {
        .cm_l3_2_clkstctrl = 0x4a008800,
        .cm_l3_2_dynamicdep = 0x4a008808,
        .cm_l3_2_l3_2_clkctrl = 0x4a008820,
-       .cm_l3_2_gpmc_clkctrl = 0x4a008828,
+       .cm_l3_gpmc_clkctrl = 0x4a008828,
        .cm_l3_2_ocmc_ram_clkctrl = 0x4a008830,
        .cm_mpu_m3_clkstctrl = 0x4a008900,
        .cm_mpu_m3_staticdep = 0x4a008904,
index faf5effd7313a0dd668e7cd81ec9b3b80a23264c..9b6b2dbe472538a2f685b51b4c7723020c629581 100644 (file)
@@ -278,7 +278,7 @@ void enable_basic_clocks(void)
        };
 
        u32 const clk_modules_hw_auto_essential[] = {
-               (*prcm)->cm_l3_2_gpmc_clkctrl,
+               (*prcm)->cm_l3_gpmc_clkctrl,
                (*prcm)->cm_memif_emif_1_clkctrl,
                (*prcm)->cm_memif_emif_2_clkctrl,
                (*prcm)->cm_l4cfg_l4_cfg_clkctrl,
@@ -503,6 +503,10 @@ void hw_data_init(void)
        *omap_vcores = &omap5430_volts_es2;
        break;
 
+       case DRA752_ES1_0:
+       *prcm = &dra7xx_prcm;
+       break;
+
        default:
                printf("\n INVALID OMAP REVISION ");
        }
index f083198b190223a7521ea03edb5cfce16686e63f..d291da97e3a8513d78f8d6faf9b5cb935be56eb0 100644 (file)
@@ -351,7 +351,12 @@ void reset_cpu(ulong ignored)
         * So use cold reset in case instead.
         */
        if (omap_rev == OMAP5430_ES1_0)
-               writel(PRM_RSTCTRL_RESET << 0x1, PRM_RSTCTRL);
+               writel(PRM_RSTCTRL_RESET << 0x1, (*prcm)->prm_rstctrl);
        else
-               writel(PRM_RSTCTRL_RESET, PRM_RSTCTRL);
+               writel(PRM_RSTCTRL_RESET, (*prcm)->prm_rstctrl);
+}
+
+u32 warm_reset(void)
+{
+       return readl((*prcm)->prm_rstst) & PRM_RSTST_WARM_RESET_MASK;
 }
index 5e5abcce5be056fdd58d09d50ce608efe4d2a248..ade9875c7261dba4d75e87d6d5a2fdbb9a853b09 100644 (file)
@@ -156,7 +156,7 @@ struct prcm_regs const omap5_es1_prcm = {
        .cm_l3_2_clkstctrl = 0x4a008800,
        .cm_l3_2_dynamicdep = 0x4a008808,
        .cm_l3_2_l3_2_clkctrl = 0x4a008820,
-       .cm_l3_2_gpmc_clkctrl = 0x4a008828,
+       .cm_l3_gpmc_clkctrl = 0x4a008828,
        .cm_l3_2_ocmc_ram_clkctrl = 0x4a008830,
        .cm_mpu_m3_clkstctrl = 0x4a008900,
        .cm_mpu_m3_staticdep = 0x4a008904,
@@ -296,6 +296,8 @@ struct prcm_regs const omap5_es1_prcm = {
        .cm_wkup_bandgap_clkctrl = 0x4ae07888,
        .cm_wkupaon_scrm_clkctrl = 0x4ae07890,
        .cm_wkupaon_io_srcomp_clkctrl = 0x4ae07898,
+       .prm_rstctrl = 0x4ae07b00,
+       .prm_rstst = 0x4ae07b04,
        .prm_vc_val_bypass = 0x4ae07ba0,
        .prm_vc_cfg_i2c_mode = 0x4ae07bb4,
        .prm_vc_cfg_i2c_clk = 0x4ae07bb8,
@@ -513,7 +515,7 @@ struct prcm_regs const omap5_es2_prcm = {
        .cm_l3_2_clkstctrl = 0x4a008800,
        .cm_l3_2_dynamicdep = 0x4a008808,
        .cm_l3_2_l3_2_clkctrl = 0x4a008820,
-       .cm_l3_2_gpmc_clkctrl = 0x4a008828,
+       .cm_l3_gpmc_clkctrl = 0x4a008828,
        .cm_l3_2_ocmc_ram_clkctrl = 0x4a008830,
        .cm_mpu_m3_clkstctrl = 0x4a008900,
        .cm_mpu_m3_staticdep = 0x4a008904,
@@ -653,6 +655,8 @@ struct prcm_regs const omap5_es2_prcm = {
        .cm_wkup_bandgap_clkctrl = 0x4ae07988,
        .cm_wkupaon_scrm_clkctrl = 0x4ae07990,
        .cm_wkupaon_io_srcomp_clkctrl = 0x4ae07998,
+       .prm_rstctrl = 0x4ae07c00,
+       .prm_rstst = 0x4ae07c04,
        .prm_vc_val_bypass = 0x4ae07ca0,
        .prm_vc_cfg_i2c_mode = 0x4ae07cb4,
        .prm_vc_cfg_i2c_clk = 0x4ae07cb8,
@@ -664,3 +668,219 @@ struct prcm_regs const omap5_es2_prcm = {
        .prm_sldo_mm_setup = 0x4ae07cd4,
        .prm_sldo_mm_ctrl = 0x4ae07cd8,
 };
+
+struct prcm_regs const dra7xx_prcm = {
+       /* cm1.ckgen */
+       .cm_clksel_core                         = 0x4a005100,
+       .cm_clksel_abe                          = 0x4a005108,
+       .cm_dll_ctrl                            = 0x4a005110,
+       .cm_clkmode_dpll_core                   = 0x4a005120,
+       .cm_idlest_dpll_core                    = 0x4a005124,
+       .cm_autoidle_dpll_core                  = 0x4a005128,
+       .cm_clksel_dpll_core                    = 0x4a00512c,
+       .cm_div_m2_dpll_core                    = 0x4a005130,
+       .cm_div_m3_dpll_core                    = 0x4a005134,
+       .cm_div_h11_dpll_core                   = 0x4a005138,
+       .cm_div_h12_dpll_core                   = 0x4a00513c,
+       .cm_div_h13_dpll_core                   = 0x4a005140,
+       .cm_div_h14_dpll_core                   = 0x4a005144,
+       .cm_ssc_deltamstep_dpll_core            = 0x4a005148,
+       .cm_ssc_modfreqdiv_dpll_core            = 0x4a00514c,
+       .cm_div_h21_dpll_core                   = 0x4a005150,
+       .cm_div_h22_dpllcore                    = 0x4a005154,
+       .cm_div_h23_dpll_core                   = 0x4a005158,
+       .cm_div_h24_dpll_core                   = 0x4a00515c,
+       .cm_clkmode_dpll_mpu                    = 0x4a005160,
+       .cm_idlest_dpll_mpu                     = 0x4a005164,
+       .cm_autoidle_dpll_mpu                   = 0x4a005168,
+       .cm_clksel_dpll_mpu                     = 0x4a00516c,
+       .cm_div_m2_dpll_mpu                     = 0x4a005170,
+       .cm_ssc_deltamstep_dpll_mpu             = 0x4a005188,
+       .cm_ssc_modfreqdiv_dpll_mpu             = 0x4a00518c,
+       .cm_bypclk_dpll_mpu                     = 0x4a00519c,
+       .cm_clkmode_dpll_iva                    = 0x4a0051a0,
+       .cm_idlest_dpll_iva                     = 0x4a0051a4,
+       .cm_autoidle_dpll_iva                   = 0x4a0051a8,
+       .cm_clksel_dpll_iva                     = 0x4a0051ac,
+       .cm_ssc_deltamstep_dpll_iva             = 0x4a0051c8,
+       .cm_ssc_modfreqdiv_dpll_iva             = 0x4a0051cc,
+       .cm_bypclk_dpll_iva                     = 0x4a0051dc,
+       .cm_clkmode_dpll_abe                    = 0x4a0051e0,
+       .cm_idlest_dpll_abe                     = 0x4a0051e4,
+       .cm_autoidle_dpll_abe                   = 0x4a0051e8,
+       .cm_clksel_dpll_abe                     = 0x4a0051ec,
+       .cm_div_m2_dpll_abe                     = 0x4a0051f0,
+       .cm_div_m3_dpll_abe                     = 0x4a0051f4,
+       .cm_ssc_deltamstep_dpll_abe             = 0x4a005208,
+       .cm_ssc_modfreqdiv_dpll_abe             = 0x4a00520c,
+       .cm_clkmode_dpll_ddrphy                 = 0x4a005210,
+       .cm_idlest_dpll_ddrphy                  = 0x4a005214,
+       .cm_autoidle_dpll_ddrphy                = 0x4a005218,
+       .cm_clksel_dpll_ddrphy                  = 0x4a00521c,
+       .cm_div_m2_dpll_ddrphy                  = 0x4a005220,
+       .cm_div_h11_dpll_ddrphy                 = 0x4a005228,
+       .cm_ssc_deltamstep_dpll_ddrphy          = 0x4a00522c,
+       .cm_clkmode_dpll_dsp                    = 0x4a005234,
+       .cm_shadow_freq_config1                 = 0x4a005260,
+
+       /* cm1.mpu */
+       .cm_mpu_mpu_clkctrl                     = 0x4a005320,
+
+       /* cm1.dsp */
+       .cm_dsp_clkstctrl                       = 0x4a005400,
+       .cm_dsp_dsp_clkctrl                     = 0x4a005420,
+
+       /* cm2.ckgen */
+       .cm_clksel_usb_60mhz                    = 0x4a008104,
+       .cm_clkmode_dpll_per                    = 0x4a008140,
+       .cm_idlest_dpll_per                     = 0x4a008144,
+       .cm_autoidle_dpll_per                   = 0x4a008148,
+       .cm_clksel_dpll_per                     = 0x4a00814c,
+       .cm_div_m2_dpll_per                     = 0x4a008150,
+       .cm_div_m3_dpll_per                     = 0x4a008154,
+       .cm_div_h11_dpll_per                    = 0x4a008158,
+       .cm_div_h12_dpll_per                    = 0x4a00815c,
+       .cm_div_h13_dpll_per                    = 0x4a008160,
+       .cm_div_h14_dpll_per                    = 0x4a008164,
+       .cm_ssc_deltamstep_dpll_per             = 0x4a008168,
+       .cm_ssc_modfreqdiv_dpll_per             = 0x4a00816c,
+       .cm_clkmode_dpll_usb                    = 0x4a008180,
+       .cm_idlest_dpll_usb                     = 0x4a008184,
+       .cm_autoidle_dpll_usb                   = 0x4a008188,
+       .cm_clksel_dpll_usb                     = 0x4a00818c,
+       .cm_div_m2_dpll_usb                     = 0x4a008190,
+       .cm_ssc_deltamstep_dpll_usb             = 0x4a0081a8,
+       .cm_ssc_modfreqdiv_dpll_usb             = 0x4a0081ac,
+       .cm_clkdcoldo_dpll_usb                  = 0x4a0081b4,
+       .cm_clkmode_dpll_pcie_ref               = 0x4a008200,
+       .cm_clkmode_apll_pcie                   = 0x4a00821c,
+       .cm_idlest_apll_pcie                    = 0x4a008220,
+       .cm_div_m2_apll_pcie                    = 0x4a008224,
+       .cm_clkvcoldo_apll_pcie                 = 0x4a008228,
+
+       /* cm2.core */
+       .cm_l3_1_clkstctrl                      = 0x4a008700,
+       .cm_l3_1_dynamicdep                     = 0x4a008708,
+       .cm_l3_1_l3_1_clkctrl                   = 0x4a008720,
+       .cm_l3_gpmc_clkctrl                     = 0x4a008728,
+       .cm_mpu_m3_clkstctrl                    = 0x4a008900,
+       .cm_mpu_m3_staticdep                    = 0x4a008904,
+       .cm_mpu_m3_dynamicdep                   = 0x4a008908,
+       .cm_mpu_m3_mpu_m3_clkctrl               = 0x4a008920,
+       .cm_sdma_clkstctrl                      = 0x4a008a00,
+       .cm_sdma_staticdep                      = 0x4a008a04,
+       .cm_sdma_dynamicdep                     = 0x4a008a08,
+       .cm_sdma_sdma_clkctrl                   = 0x4a008a20,
+       .cm_memif_clkstctrl                     = 0x4a008b00,
+       .cm_memif_dmm_clkctrl                   = 0x4a008b20,
+       .cm_memif_emif_fw_clkctrl               = 0x4a008b28,
+       .cm_memif_emif_1_clkctrl                = 0x4a008b30,
+       .cm_memif_emif_2_clkctrl                = 0x4a008b38,
+       .cm_memif_dll_clkctrl                   = 0x4a008b40,
+       .cm_l4cfg_clkstctrl                     = 0x4a008d00,
+       .cm_l4cfg_dynamicdep                    = 0x4a008d08,
+       .cm_l4cfg_l4_cfg_clkctrl                = 0x4a008d20,
+       .cm_l4cfg_hw_sem_clkctrl                = 0x4a008d28,
+       .cm_l4cfg_mailbox_clkctrl               = 0x4a008d30,
+       .cm_l4cfg_sar_rom_clkctrl               = 0x4a008d38,
+       .cm_l3instr_clkstctrl                   = 0x4a008e00,
+       .cm_l3instr_l3_3_clkctrl                = 0x4a008e20,
+       .cm_l3instr_l3_instr_clkctrl            = 0x4a008e28,
+       .cm_l3instr_intrconn_wp1_clkctrl        = 0x4a008e40,
+
+       /* cm2.ivahd */
+       .cm_ivahd_clkstctrl                     = 0x4a008f00,
+       .cm_ivahd_ivahd_clkctrl                 = 0x4a008f20,
+       .cm_ivahd_sl2_clkctrl                   = 0x4a008f28,
+
+       /* cm2.cam */
+       .cm_cam_clkstctrl                       = 0x4a009000,
+       .cm_cam_vip1_clkctrl                    = 0x4a009020,
+       .cm_cam_vip2_clkctrl                    = 0x4a009028,
+       .cm_cam_vip3_clkctrl                    = 0x4a009030,
+       .cm_cam_lvdsrx_clkctrl                  = 0x4a009038,
+       .cm_cam_csi1_clkctrl                    = 0x4a009040,
+       .cm_cam_csi2_clkctrl                    = 0x4a009048,
+
+       /* cm2.dss */
+       .cm_dss_clkstctrl                       = 0x4a009100,
+       .cm_dss_dss_clkctrl                     = 0x4a009120,
+
+       /* cm2.sgx */
+       .cm_sgx_clkstctrl                       = 0x4a009200,
+       .cm_sgx_sgx_clkctrl                     = 0x4a009220,
+
+       /* cm2.l3init */
+       .cm_l3init_clkstctrl                    = 0x4a009300,
+
+       /* cm2.l3init */
+       .cm_l3init_hsmmc1_clkctrl               = 0x4a009328,
+       .cm_l3init_hsmmc2_clkctrl               = 0x4a009330,
+       .cm_l3init_hsusbhost_clkctrl            = 0x4a009340,
+       .cm_l3init_hsusbotg_clkctrl             = 0x4a009348,
+       .cm_l3init_hsusbtll_clkctrl             = 0x4a009350,
+       .cm_l3init_ocp2scp1_clkctrl             = 0x4a0093e0,
+
+       /* cm2.l4per */
+       .cm_l4per_clkstctrl                     = 0x4a009700,
+       .cm_l4per_dynamicdep                    = 0x4a009708,
+       .cm_l4per_gptimer10_clkctrl             = 0x4a009728,
+       .cm_l4per_gptimer11_clkctrl             = 0x4a009730,
+       .cm_l4per_gptimer2_clkctrl              = 0x4a009738,
+       .cm_l4per_gptimer3_clkctrl              = 0x4a009740,
+       .cm_l4per_gptimer4_clkctrl              = 0x4a009748,
+       .cm_l4per_gptimer9_clkctrl              = 0x4a009750,
+       .cm_l4per_elm_clkctrl                   = 0x4a009758,
+       .cm_l4per_gpio2_clkctrl                 = 0x4a009760,
+       .cm_l4per_gpio3_clkctrl                 = 0x4a009768,
+       .cm_l4per_gpio4_clkctrl                 = 0x4a009770,
+       .cm_l4per_gpio5_clkctrl                 = 0x4a009778,
+       .cm_l4per_gpio6_clkctrl                 = 0x4a009780,
+       .cm_l4per_hdq1w_clkctrl                 = 0x4a009788,
+       .cm_l4per_i2c1_clkctrl                  = 0x4a0097a0,
+       .cm_l4per_i2c2_clkctrl                  = 0x4a0097a8,
+       .cm_l4per_i2c3_clkctrl                  = 0x4a0097b0,
+       .cm_l4per_i2c4_clkctrl                  = 0x4a0097b8,
+       .cm_l4per_l4per_clkctrl                 = 0x4a0097c0,
+       .cm_l4per_mcspi1_clkctrl                = 0x4a0097f0,
+       .cm_l4per_mcspi2_clkctrl                = 0x4a0097f8,
+       .cm_l4per_mcspi3_clkctrl                = 0x4a009800,
+       .cm_l4per_mcspi4_clkctrl                = 0x4a009808,
+       .cm_l4per_gpio7_clkctrl                 = 0x4a009810,
+       .cm_l4per_gpio8_clkctrl                 = 0x4a009818,
+       .cm_l4per_mmcsd3_clkctrl                = 0x4a009820,
+       .cm_l4per_mmcsd4_clkctrl                = 0x4a009828,
+       .cm_l4per_uart1_clkctrl                 = 0x4a009840,
+       .cm_l4per_uart2_clkctrl                 = 0x4a009848,
+       .cm_l4per_uart3_clkctrl                 = 0x4a009850,
+       .cm_l4per_uart4_clkctrl                 = 0x4a009858,
+       .cm_l4per_uart5_clkctrl                 = 0x4a009870,
+       .cm_l4sec_clkstctrl                     = 0x4a009880,
+       .cm_l4sec_staticdep                     = 0x4a009884,
+       .cm_l4sec_dynamicdep                    = 0x4a009888,
+       .cm_l4sec_aes1_clkctrl                  = 0x4a0098a0,
+       .cm_l4sec_aes2_clkctrl                  = 0x4a0098a8,
+       .cm_l4sec_des3des_clkctrl               = 0x4a0098b0,
+       .cm_l4sec_rng_clkctrl                   = 0x4a0098c0,
+       .cm_l4sec_sha2md51_clkctrl              = 0x4a0098c8,
+       .cm_l4sec_cryptodma_clkctrl             = 0x4a0098d8,
+
+       /* l4 wkup regs */
+       .cm_abe_pll_ref_clksel                  = 0x4ae0610c,
+       .cm_sys_clksel                          = 0x4ae06110,
+       .cm_wkup_clkstctrl                      = 0x4ae07800,
+       .cm_wkup_l4wkup_clkctrl                 = 0x4ae07820,
+       .cm_wkup_wdtimer1_clkctrl               = 0x4ae07828,
+       .cm_wkup_wdtimer2_clkctrl               = 0x4ae07830,
+       .cm_wkup_gpio1_clkctrl                  = 0x4ae07838,
+       .cm_wkup_gptimer1_clkctrl               = 0x4ae07840,
+       .cm_wkup_gptimer12_clkctrl              = 0x4ae07848,
+       .cm_wkup_sarram_clkctrl                 = 0x4ae07860,
+       .cm_wkup_keyboard_clkctrl               = 0x4ae07878,
+       .cm_wkupaon_scrm_clkctrl                = 0x4ae07890,
+       .prm_rstctrl                            = 0x4ae07d00,
+       .prm_rstst                              = 0x4ae07d04,
+       .prm_vc_val_bypass                      = 0x4ae07da0,
+       .prm_vc_cfg_i2c_mode                    = 0x4ae07db4,
+       .prm_vc_cfg_i2c_clk                     = 0x4ae07db8,
+};
index 0af0c3376c4edcdf9de476f49453491890c24a48..54700f7686b242ca8b1c39dc48fe2a95770884d0 100644 (file)
@@ -85,6 +85,7 @@ struct prcm_regs {
        u32 cm_div_h12_dpll_ddrphy;
        u32 cm_div_h13_dpll_ddrphy;
        u32 cm_ssc_deltamstep_dpll_ddrphy;
+       u32 cm_clkmode_dpll_dsp;
        u32 cm_shadow_freq_config1;
        u32 cm_mpu_mpu_clkctrl;
 
@@ -143,6 +144,11 @@ struct prcm_regs {
        u32 cm_ssc_deltamstep_dpll_usb;
        u32 cm_ssc_modfreqdiv_dpll_usb;
        u32 cm_clkdcoldo_dpll_usb;
+       u32 cm_clkmode_dpll_pcie_ref;
+       u32 cm_clkmode_apll_pcie;
+       u32 cm_idlest_apll_pcie;
+       u32 cm_div_m2_apll_pcie;
+       u32 cm_clkvcoldo_apll_pcie;
        u32 cm_clkmode_dpll_unipro;
        u32 cm_idlest_dpll_unipro;
        u32 cm_autoidle_dpll_unipro;
@@ -160,7 +166,7 @@ struct prcm_regs {
        u32 cm_l3_2_clkstctrl;
        u32 cm_l3_2_dynamicdep;
        u32 cm_l3_2_l3_2_clkctrl;
-       u32 cm_l3_2_gpmc_clkctrl;
+       u32 cm_l3_gpmc_clkctrl;
        u32 cm_l3_2_ocmc_ram_clkctrl;
        u32 cm_mpu_m3_clkstctrl;
        u32 cm_mpu_m3_staticdep;
@@ -205,6 +211,12 @@ struct prcm_regs {
        u32 cm_cam_clkstctrl;
        u32 cm_cam_iss_clkctrl;
        u32 cm_cam_fdif_clkctrl;
+       u32 cm_cam_vip1_clkctrl;
+       u32 cm_cam_vip2_clkctrl;
+       u32 cm_cam_vip3_clkctrl;
+       u32 cm_cam_lvdsrx_clkctrl;
+       u32 cm_cam_csi1_clkctrl;
+       u32 cm_cam_csi2_clkctrl;
 
        /* cm2.dss */
        u32 cm_dss_clkstctrl;
@@ -302,6 +314,8 @@ struct prcm_regs {
        u32 cm_wkup_bandgap_clkctrl;
        u32 cm_wkupaon_scrm_clkctrl;
        u32 cm_wkupaon_io_srcomp_clkctrl;
+       u32 prm_rstctrl;
+       u32 prm_rstst;
        u32 prm_vc_val_bypass;
        u32 prm_vc_cfg_i2c_mode;
        u32 prm_vc_cfg_i2c_clk;
@@ -485,6 +499,7 @@ extern struct prcm_regs const **prcm;
 extern struct prcm_regs const omap5_es1_prcm;
 extern struct prcm_regs const omap5_es2_prcm;
 extern struct prcm_regs const omap4_prcm;
+extern struct prcm_regs const dra7xx_prcm;
 extern struct dplls const **dplls_data;
 extern struct vcores_data const **omap_vcores;
 extern const u32 sys_clk_array[8];