diff options
Diffstat (limited to 'drivers/clk/bcm')
-rw-r--r-- | drivers/clk/bcm/clk-bcm2835.c | 42 | ||||
-rw-r--r-- | drivers/clk/bcm/clk-sr.c | 135 |
2 files changed, 138 insertions, 39 deletions
diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c index 6d4e69edfb36..9e0b2f2b48e7 100644 --- a/drivers/clk/bcm/clk-bcm2835.c +++ b/drivers/clk/bcm/clk-bcm2835.c @@ -394,25 +394,21 @@ out: return count * 1000; } -static int bcm2835_debugfs_regset(struct bcm2835_cprman *cprman, u32 base, +static void bcm2835_debugfs_regset(struct bcm2835_cprman *cprman, u32 base, struct debugfs_reg32 *regs, size_t nregs, struct dentry *dentry) { - struct dentry *regdump; struct debugfs_regset32 *regset; regset = devm_kzalloc(cprman->dev, sizeof(*regset), GFP_KERNEL); if (!regset) - return -ENOMEM; + return; regset->regs = regs; regset->nregs = nregs; regset->base = cprman->regs + base; - regdump = debugfs_create_regset32("regdump", S_IRUGO, dentry, - regset); - - return regdump ? 0 : -ENOMEM; + debugfs_create_regset32("regdump", S_IRUGO, dentry, regset); } struct bcm2835_pll_data { @@ -730,7 +726,7 @@ static int bcm2835_pll_set_rate(struct clk_hw *hw, return 0; } -static int bcm2835_pll_debug_init(struct clk_hw *hw, +static void bcm2835_pll_debug_init(struct clk_hw *hw, struct dentry *dentry) { struct bcm2835_pll *pll = container_of(hw, struct bcm2835_pll, hw); @@ -740,7 +736,7 @@ static int bcm2835_pll_debug_init(struct clk_hw *hw, regs = devm_kzalloc(cprman->dev, 7 * sizeof(*regs), GFP_KERNEL); if (!regs) - return -ENOMEM; + return; regs[0].name = "cm_ctrl"; regs[0].offset = data->cm_ctrl_reg; @@ -757,7 +753,7 @@ static int bcm2835_pll_debug_init(struct clk_hw *hw, regs[6].name = "ana3"; regs[6].offset = data->ana_reg_base + 3 * 4; - return bcm2835_debugfs_regset(cprman, 0, regs, 7, dentry); + bcm2835_debugfs_regset(cprman, 0, regs, 7, dentry); } static const struct clk_ops bcm2835_pll_clk_ops = { @@ -861,8 +857,8 @@ static int bcm2835_pll_divider_set_rate(struct clk_hw *hw, return 0; } -static int bcm2835_pll_divider_debug_init(struct clk_hw *hw, - struct dentry *dentry) +static void bcm2835_pll_divider_debug_init(struct clk_hw *hw, + struct dentry *dentry) { struct bcm2835_pll_divider *divider = bcm2835_pll_divider_from_hw(hw); struct bcm2835_cprman *cprman = divider->cprman; @@ -871,14 +867,14 @@ static int bcm2835_pll_divider_debug_init(struct clk_hw *hw, regs = devm_kzalloc(cprman->dev, 7 * sizeof(*regs), GFP_KERNEL); if (!regs) - return -ENOMEM; + return; regs[0].name = "cm"; regs[0].offset = data->cm_reg; regs[1].name = "a2w"; regs[1].offset = data->a2w_reg; - return bcm2835_debugfs_regset(cprman, 0, regs, 2, dentry); + bcm2835_debugfs_regset(cprman, 0, regs, 2, dentry); } static const struct clk_ops bcm2835_pll_divider_clk_ops = { @@ -1254,15 +1250,14 @@ static struct debugfs_reg32 bcm2835_debugfs_clock_reg32[] = { }, }; -static int bcm2835_clock_debug_init(struct clk_hw *hw, +static void bcm2835_clock_debug_init(struct clk_hw *hw, struct dentry *dentry) { struct bcm2835_clock *clock = bcm2835_clock_from_hw(hw); struct bcm2835_cprman *cprman = clock->cprman; const struct bcm2835_clock_data *data = clock->data; - return bcm2835_debugfs_regset( - cprman, data->ctl_reg, + bcm2835_debugfs_regset(cprman, data->ctl_reg, bcm2835_debugfs_clock_reg32, ARRAY_SIZE(bcm2835_debugfs_clock_reg32), dentry); @@ -1395,7 +1390,7 @@ static struct clk_hw *bcm2835_register_clock(struct bcm2835_cprman *cprman, struct bcm2835_clock *clock; struct clk_init_data init; const char *parents[1 << CM_SRC_BITS]; - size_t i, j; + size_t i; int ret; /* @@ -1405,12 +1400,11 @@ static struct clk_hw *bcm2835_register_clock(struct bcm2835_cprman *cprman, for (i = 0; i < data->num_mux_parents; i++) { parents[i] = data->parents[i]; - for (j = 0; j < ARRAY_SIZE(cprman_parent_names); j++) { - if (strcmp(parents[i], cprman_parent_names[j]) == 0) { - parents[i] = cprman->real_parent_names[j]; - break; - } - } + ret = match_string(cprman_parent_names, + ARRAY_SIZE(cprman_parent_names), + parents[i]); + if (ret >= 0) + parents[i] = cprman->real_parent_names[ret]; } memset(&init, 0, sizeof(init)); diff --git a/drivers/clk/bcm/clk-sr.c b/drivers/clk/bcm/clk-sr.c index adc74f4584cf..7b9efc0212a8 100644 --- a/drivers/clk/bcm/clk-sr.c +++ b/drivers/clk/bcm/clk-sr.c @@ -56,8 +56,8 @@ static const struct iproc_pll_ctrl sr_genpll0 = { }; static const struct iproc_clk_ctrl sr_genpll0_clk[] = { - [BCM_SR_GENPLL0_SATA_CLK] = { - .channel = BCM_SR_GENPLL0_SATA_CLK, + [BCM_SR_GENPLL0_125M_CLK] = { + .channel = BCM_SR_GENPLL0_125M_CLK, .flags = IPROC_CLK_AON, .enable = ENABLE_VAL(0x4, 6, 0, 12), .mdiv = REG_VAL(0x18, 0, 9), @@ -102,6 +102,65 @@ static int sr_genpll0_clk_init(struct platform_device *pdev) return 0; } +static const struct iproc_pll_ctrl sr_genpll2 = { + .flags = IPROC_CLK_AON | IPROC_CLK_PLL_HAS_NDIV_FRAC | + IPROC_CLK_PLL_NEEDS_SW_CFG, + .aon = AON_VAL(0x0, 1, 13, 12), + .reset = RESET_VAL(0x0, 12, 11), + .dig_filter = DF_VAL(0x0, 4, 3, 0, 4, 7, 3), + .sw_ctrl = SW_CTRL_VAL(0x10, 31), + .ndiv_int = REG_VAL(0x10, 20, 10), + .ndiv_frac = REG_VAL(0x10, 0, 20), + .pdiv = REG_VAL(0x14, 0, 4), + .status = REG_VAL(0x30, 12, 1), +}; + +static const struct iproc_clk_ctrl sr_genpll2_clk[] = { + [BCM_SR_GENPLL2_NIC_CLK] = { + .channel = BCM_SR_GENPLL2_NIC_CLK, + .flags = IPROC_CLK_AON, + .enable = ENABLE_VAL(0x4, 6, 0, 12), + .mdiv = REG_VAL(0x18, 0, 9), + }, + [BCM_SR_GENPLL2_TS_500_CLK] = { + .channel = BCM_SR_GENPLL2_TS_500_CLK, + .flags = IPROC_CLK_AON, + .enable = ENABLE_VAL(0x4, 7, 1, 13), + .mdiv = REG_VAL(0x18, 10, 9), + }, + [BCM_SR_GENPLL2_125_NITRO_CLK] = { + .channel = BCM_SR_GENPLL2_125_NITRO_CLK, + .flags = IPROC_CLK_AON, + .enable = ENABLE_VAL(0x4, 8, 2, 14), + .mdiv = REG_VAL(0x18, 20, 9), + }, + [BCM_SR_GENPLL2_CHIMP_CLK] = { + .channel = BCM_SR_GENPLL2_CHIMP_CLK, + .flags = IPROC_CLK_AON, + .enable = ENABLE_VAL(0x4, 9, 3, 15), + .mdiv = REG_VAL(0x1c, 0, 9), + }, + [BCM_SR_GENPLL2_NIC_FLASH_CLK] = { + .channel = BCM_SR_GENPLL2_NIC_FLASH_CLK, + .flags = IPROC_CLK_AON, + .enable = ENABLE_VAL(0x4, 10, 4, 16), + .mdiv = REG_VAL(0x1c, 10, 9), + }, + [BCM_SR_GENPLL2_FS4_CLK] = { + .channel = BCM_SR_GENPLL2_FS4_CLK, + .enable = ENABLE_VAL(0x4, 11, 5, 17), + .mdiv = REG_VAL(0x1c, 20, 9), + }, +}; + +static int sr_genpll2_clk_init(struct platform_device *pdev) +{ + iproc_pll_clk_setup(pdev->dev.of_node, + &sr_genpll2, NULL, 0, sr_genpll2_clk, + ARRAY_SIZE(sr_genpll2_clk)); + return 0; +} + static const struct iproc_pll_ctrl sr_genpll3 = { .flags = IPROC_CLK_AON | IPROC_CLK_PLL_HAS_NDIV_FRAC | IPROC_CLK_PLL_NEEDS_SW_CFG, @@ -157,6 +216,30 @@ static const struct iproc_clk_ctrl sr_genpll4_clk[] = { .enable = ENABLE_VAL(0x4, 6, 0, 12), .mdiv = REG_VAL(0x18, 0, 9), }, + [BCM_SR_GENPLL4_TPIU_PLL_CLK] = { + .channel = BCM_SR_GENPLL4_TPIU_PLL_CLK, + .flags = IPROC_CLK_AON, + .enable = ENABLE_VAL(0x4, 7, 1, 13), + .mdiv = REG_VAL(0x18, 10, 9), + }, + [BCM_SR_GENPLL4_NOC_CLK] = { + .channel = BCM_SR_GENPLL4_NOC_CLK, + .flags = IPROC_CLK_AON, + .enable = ENABLE_VAL(0x4, 8, 2, 14), + .mdiv = REG_VAL(0x18, 20, 9), + }, + [BCM_SR_GENPLL4_CHCLK_FS4_CLK] = { + .channel = BCM_SR_GENPLL4_CHCLK_FS4_CLK, + .flags = IPROC_CLK_AON, + .enable = ENABLE_VAL(0x4, 9, 3, 15), + .mdiv = REG_VAL(0x1c, 0, 9), + }, + [BCM_SR_GENPLL4_BRIDGE_FSCPU_CLK] = { + .channel = BCM_SR_GENPLL4_BRIDGE_FSCPU_CLK, + .flags = IPROC_CLK_AON, + .enable = ENABLE_VAL(0x4, 10, 4, 16), + .mdiv = REG_VAL(0x1c, 10, 9), + }, }; static int sr_genpll4_clk_init(struct platform_device *pdev) @@ -181,18 +264,21 @@ static const struct iproc_pll_ctrl sr_genpll5 = { }; static const struct iproc_clk_ctrl sr_genpll5_clk[] = { - [BCM_SR_GENPLL5_FS_CLK] = { - .channel = BCM_SR_GENPLL5_FS_CLK, - .flags = IPROC_CLK_AON, + [BCM_SR_GENPLL5_FS4_HF_CLK] = { + .channel = BCM_SR_GENPLL5_FS4_HF_CLK, .enable = ENABLE_VAL(0x4, 6, 0, 12), .mdiv = REG_VAL(0x18, 0, 9), }, - [BCM_SR_GENPLL5_SPU_CLK] = { - .channel = BCM_SR_GENPLL5_SPU_CLK, - .flags = IPROC_CLK_AON, - .enable = ENABLE_VAL(0x4, 6, 0, 12), + [BCM_SR_GENPLL5_CRYPTO_AE_CLK] = { + .channel = BCM_SR_GENPLL5_CRYPTO_AE_CLK, + .enable = ENABLE_VAL(0x4, 7, 1, 12), .mdiv = REG_VAL(0x18, 10, 9), }, + [BCM_SR_GENPLL5_RAID_AE_CLK] = { + .channel = BCM_SR_GENPLL5_RAID_AE_CLK, + .enable = ENABLE_VAL(0x4, 8, 2, 14), + .mdiv = REG_VAL(0x18, 20, 9), + }, }; static int sr_genpll5_clk_init(struct platform_device *pdev) @@ -214,24 +300,30 @@ static const struct iproc_pll_ctrl sr_lcpll0 = { }; static const struct iproc_clk_ctrl sr_lcpll0_clk[] = { - [BCM_SR_LCPLL0_SATA_REF_CLK] = { - .channel = BCM_SR_LCPLL0_SATA_REF_CLK, + [BCM_SR_LCPLL0_SATA_REFP_CLK] = { + .channel = BCM_SR_LCPLL0_SATA_REFP_CLK, .flags = IPROC_CLK_AON, .enable = ENABLE_VAL(0x0, 7, 1, 13), .mdiv = REG_VAL(0x14, 0, 9), }, - [BCM_SR_LCPLL0_USB_REF_CLK] = { - .channel = BCM_SR_LCPLL0_USB_REF_CLK, + [BCM_SR_LCPLL0_SATA_REFN_CLK] = { + .channel = BCM_SR_LCPLL0_SATA_REFN_CLK, .flags = IPROC_CLK_AON, .enable = ENABLE_VAL(0x0, 8, 2, 14), .mdiv = REG_VAL(0x14, 10, 9), }, - [BCM_SR_LCPLL0_SATA_REFPN_CLK] = { - .channel = BCM_SR_LCPLL0_SATA_REFPN_CLK, + [BCM_SR_LCPLL0_SATA_350_CLK] = { + .channel = BCM_SR_LCPLL0_SATA_350_CLK, .flags = IPROC_CLK_AON, .enable = ENABLE_VAL(0x0, 9, 3, 15), .mdiv = REG_VAL(0x14, 20, 9), }, + [BCM_SR_LCPLL0_SATA_500_CLK] = { + .channel = BCM_SR_LCPLL0_SATA_500_CLK, + .flags = IPROC_CLK_AON, + .enable = ENABLE_VAL(0x0, 10, 4, 16), + .mdiv = REG_VAL(0x18, 0, 9), + }, }; static int sr_lcpll0_clk_init(struct platform_device *pdev) @@ -259,6 +351,18 @@ static const struct iproc_clk_ctrl sr_lcpll1_clk[] = { .enable = ENABLE_VAL(0x0, 7, 1, 13), .mdiv = REG_VAL(0x14, 0, 9), }, + [BCM_SR_LCPLL1_USB_REF_CLK] = { + .channel = BCM_SR_LCPLL1_USB_REF_CLK, + .flags = IPROC_CLK_AON, + .enable = ENABLE_VAL(0x0, 8, 2, 14), + .mdiv = REG_VAL(0x14, 10, 9), + }, + [BCM_SR_LCPLL1_CRMU_TS_CLK] = { + .channel = BCM_SR_LCPLL1_CRMU_TS_CLK, + .flags = IPROC_CLK_AON, + .enable = ENABLE_VAL(0x0, 9, 3, 15), + .mdiv = REG_VAL(0x14, 20, 9), + }, }; static int sr_lcpll1_clk_init(struct platform_device *pdev) @@ -298,6 +402,7 @@ static int sr_lcpll_pcie_clk_init(struct platform_device *pdev) static const struct of_device_id sr_clk_dt_ids[] = { { .compatible = "brcm,sr-genpll0", .data = sr_genpll0_clk_init }, + { .compatible = "brcm,sr-genpll2", .data = sr_genpll2_clk_init }, { .compatible = "brcm,sr-genpll4", .data = sr_genpll4_clk_init }, { .compatible = "brcm,sr-genpll5", .data = sr_genpll5_clk_init }, { .compatible = "brcm,sr-lcpll0", .data = sr_lcpll0_clk_init }, |