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path: root/drivers/clk/bcm
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-rw-r--r--drivers/clk/bcm/clk-bcm2835.c29
-rw-r--r--drivers/clk/bcm/clk-sr.c135
2 files changed, 132 insertions, 32 deletions
diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c
index 5e1843321bc8..860c08a328b7 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);
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 },
generated by cgit v1.2.3 (git 2.39.0) at 2024-08-17 23:35:30 +0300