]> git.kernelconcepts.de Git - karo-tx-uboot.git/blobdiff - arch/arm/cpu/armv7/omap5/hw_data.c
ARM: DRA7: Enable clocks for USB OTGSS and USB PHY
[karo-tx-uboot.git] / arch / arm / cpu / armv7 / omap5 / hw_data.c
index ad971327bf223b7f1e02ee729b5a8dc07813fecc..e4abb25fc2430acc2917dd9a66a72c5de7092ebc 100644 (file)
@@ -227,6 +227,16 @@ static const struct dpll_params usb_dpll_params_1920mhz[NUM_SYS_CLKS] = {
        {400, 15, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1},       /* 38.4 MHz */
 };
 
+static const struct dpll_params ddr_dpll_params_2664mhz[NUM_SYS_CLKS] = {
+       {111, 0, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1},          /* 12 MHz   */
+       {333, 4, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1},          /* 20 MHz   */
+       {555, 6, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1},          /* 16.8 MHz */
+       {555, 7, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1},          /* 19.2 MHz */
+       {666, 12, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1},         /* 26 MHz   */
+       {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},       /* 27 MHz   */
+       {555, 15, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1},         /* 38.4 MHz */
+};
+
 static const struct dpll_params ddr_dpll_params_2128mhz[NUM_SYS_CLKS] = {
        {266, 2, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1},          /* 12 MHz   */
        {266, 4, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1},          /* 20 MHz   */
@@ -286,6 +296,17 @@ struct dplls dra7xx_dplls = {
        .gmac = gmac_dpll_params_2000mhz,
 };
 
+struct dplls dra72x_dplls = {
+       .mpu = mpu_dpll_params_1ghz,
+       .core = core_dpll_params_2128mhz_dra7xx,
+       .per = per_dpll_params_768mhz_dra7xx,
+       .abe = abe_dpll_params_sysclk2_361267khz,
+       .iva = iva_dpll_params_2330mhz_dra7xx,
+       .usb = usb_dpll_params_1920mhz,
+       .ddr =  ddr_dpll_params_2664mhz,
+       .gmac = gmac_dpll_params_2000mhz,
+};
+
 struct pmic_data palmas = {
        .base_offset = PALMAS_SMPS_BASE_VOLT_UV,
        .step = 10000, /* 10 mV represented in uV */
@@ -299,6 +320,7 @@ struct pmic_data palmas = {
        .pmic_write     = omap_vc_bypass_send_value,
 };
 
+/* The TPS659038 and TPS65917 are software-compatible, use common struct */
 struct pmic_data tps659038 = {
        .base_offset = PALMAS_SMPS_BASE_VOLT_UV,
        .step = 10000, /* 10 mV represented in uV */
@@ -344,31 +366,67 @@ struct vcores_data dra752_volts = {
        .mpu.value      = VDD_MPU_DRA752,
        .mpu.efuse.reg  = STD_FUSE_OPP_VMIN_MPU_NOM,
        .mpu.efuse.reg_bits     = DRA752_EFUSE_REGBITS,
-       .mpu.addr       = TPS659038_REG_ADDR_SMPS12_MPU,
+       .mpu.addr       = TPS659038_REG_ADDR_SMPS12,
        .mpu.pmic       = &tps659038,
 
        .eve.value      = VDD_EVE_DRA752,
        .eve.efuse.reg  = STD_FUSE_OPP_VMIN_DSPEVE_NOM,
        .eve.efuse.reg_bits     = DRA752_EFUSE_REGBITS,
-       .eve.addr       = TPS659038_REG_ADDR_SMPS45_EVE,
+       .eve.addr       = TPS659038_REG_ADDR_SMPS45,
        .eve.pmic       = &tps659038,
 
        .gpu.value      = VDD_GPU_DRA752,
        .gpu.efuse.reg  = STD_FUSE_OPP_VMIN_GPU_NOM,
        .gpu.efuse.reg_bits     = DRA752_EFUSE_REGBITS,
-       .gpu.addr       = TPS659038_REG_ADDR_SMPS6_GPU,
+       .gpu.addr       = TPS659038_REG_ADDR_SMPS6,
        .gpu.pmic       = &tps659038,
 
        .core.value     = VDD_CORE_DRA752,
        .core.efuse.reg = STD_FUSE_OPP_VMIN_CORE_NOM,
        .core.efuse.reg_bits = DRA752_EFUSE_REGBITS,
-       .core.addr      = TPS659038_REG_ADDR_SMPS7_CORE,
+       .core.addr      = TPS659038_REG_ADDR_SMPS7,
        .core.pmic      = &tps659038,
 
        .iva.value      = VDD_IVA_DRA752,
        .iva.efuse.reg  = STD_FUSE_OPP_VMIN_IVA_NOM,
        .iva.efuse.reg_bits     = DRA752_EFUSE_REGBITS,
-       .iva.addr       = TPS659038_REG_ADDR_SMPS8_IVA,
+       .iva.addr       = TPS659038_REG_ADDR_SMPS8,
+       .iva.pmic       = &tps659038,
+};
+
+struct vcores_data dra722_volts = {
+       .mpu.value      = VDD_MPU_DRA72x,
+       .mpu.efuse.reg  = STD_FUSE_OPP_VMIN_MPU_NOM,
+       .mpu.efuse.reg_bits = DRA752_EFUSE_REGBITS,
+       .mpu.addr       = TPS65917_REG_ADDR_SMPS1,
+       .mpu.pmic       = &tps659038,
+
+       .core.value     = VDD_CORE_DRA72x,
+       .core.efuse.reg = STD_FUSE_OPP_VMIN_CORE_NOM,
+       .core.efuse.reg_bits = DRA752_EFUSE_REGBITS,
+       .core.addr      = TPS65917_REG_ADDR_SMPS2,
+       .core.pmic      = &tps659038,
+
+       /*
+        * The DSPEVE, GPU and IVA rails are usually grouped on DRA72x
+        * designs and powered by TPS65917 SMPS3, as on the J6Eco EVM.
+        */
+       .gpu.value      = VDD_GPU_DRA72x,
+       .gpu.efuse.reg  = STD_FUSE_OPP_VMIN_GPU_NOM,
+       .gpu.efuse.reg_bits = DRA752_EFUSE_REGBITS,
+       .gpu.addr       = TPS65917_REG_ADDR_SMPS3,
+       .gpu.pmic       = &tps659038,
+
+       .eve.value      = VDD_EVE_DRA72x,
+       .eve.efuse.reg  = STD_FUSE_OPP_VMIN_DSPEVE_NOM,
+       .eve.efuse.reg_bits = DRA752_EFUSE_REGBITS,
+       .eve.addr       = TPS65917_REG_ADDR_SMPS3,
+       .eve.pmic       = &tps659038,
+
+       .iva.value      = VDD_IVA_DRA72x,
+       .iva.efuse.reg  = STD_FUSE_OPP_VMIN_IVA_NOM,
+       .iva.efuse.reg_bits = DRA752_EFUSE_REGBITS,
+       .iva.addr       = TPS65917_REG_ADDR_SMPS3,
        .iva.pmic       = &tps659038,
 };
 
@@ -402,6 +460,10 @@ void enable_basic_clocks(void)
                (*prcm)->cm_l4per_gpio6_clkctrl,
                (*prcm)->cm_l4per_gpio7_clkctrl,
                (*prcm)->cm_l4per_gpio8_clkctrl,
+#ifdef CONFIG_USB_DWC3
+               (*prcm)->cm_l3init_ocp2scp1_clkctrl,
+               (*prcm)->cm_l3init_usb_otg_ss1_clkctrl,
+#endif
                0
        };
 
@@ -433,6 +495,16 @@ void enable_basic_clocks(void)
        setbits_le32((*prcm)->cm_l3init_hsmmc2_clkctrl,
                        HSMMC_CLKCTRL_CLKSEL_MASK);
 
+#ifdef CONFIG_USB_DWC3
+       /* Enable 960 MHz clock for dwc3 */
+       setbits_le32((*prcm)->cm_l3init_usb_otg_ss1_clkctrl,
+                    OPTFCLKEN_REFCLK960M);
+
+       /* Enable 32 KHz clock for dwc3 */
+       setbits_le32((*prcm)->cm_coreaon_usb_phy1_core_clkctrl,
+                    USBPHY_CORE_CLKCTRL_OPTFCLKEN_CLK32K);
+#endif
+
        /* Set the correct clock dividers for mmc */
        setbits_le32((*prcm)->cm_l3init_hsmmc1_clkctrl,
                        HSMMC_CLKCTRL_CLKSEL_DIV_MASK);
@@ -524,11 +596,23 @@ const struct ctrl_ioregs ioregs_dra7xx_es1 = {
        .ctrl_ddrio_1 = 0x84210840,
        .ctrl_ddrio_2 = 0x84210000,
        .ctrl_emif_sdram_config_ext = 0x0001C1A7,
-       .ctrl_emif_sdram_config_ext_final = 0x000101A7,
+       .ctrl_emif_sdram_config_ext_final = 0x0001C1A7,
+       .ctrl_ddr_ctrl_ext_0 = 0xA2000000,
+};
+
+const struct ctrl_ioregs ioregs_dra72x_es1 = {
+       .ctrl_ddrch = 0x40404040,
+       .ctrl_lpddr2ch = 0x40404040,
+       .ctrl_ddr3ch = 0x60606080,
+       .ctrl_ddrio_0 = 0xA2084210,
+       .ctrl_ddrio_1 = 0x84210840,
+       .ctrl_ddrio_2 = 0x84210000,
+       .ctrl_emif_sdram_config_ext = 0x0001C1A7,
+       .ctrl_emif_sdram_config_ext_final = 0x0001C1A7,
        .ctrl_ddr_ctrl_ext_0 = 0xA2000000,
 };
 
-void hw_data_init(void)
+void __weak hw_data_init(void)
 {
        u32 omap_rev = omap_revision();
 
@@ -558,6 +642,13 @@ void hw_data_init(void)
        *ctrl = &dra7xx_ctrl;
        break;
 
+       case DRA722_ES1_0:
+       *prcm = &dra7xx_prcm;
+       *dplls_data = &dra72x_dplls;
+       *omap_vcores = &dra722_volts;
+       *ctrl = &dra7xx_ctrl;
+       break;
+
        default:
                printf("\n INVALID OMAP REVISION ");
        }
@@ -582,6 +673,9 @@ void get_ioregs(const struct ctrl_ioregs **regs)
        case DRA752_ES1_1:
                *regs = &ioregs_dra7xx_es1;
                break;
+       case DRA722_ES1_0:
+               *regs = &ioregs_dra72x_es1;
+               break;
 
        default:
                printf("\n INVALID OMAP REVISION ");