diff options
| -rw-r--r-- | drivers/clk/renesas/rzg2l-cpg.c | 10 | ||||
| -rw-r--r-- | drivers/clk/renesas/rzg2l-cpg.h | 10 |
2 files changed, 17 insertions, 3 deletions
diff --git a/drivers/clk/renesas/rzg2l-cpg.c b/drivers/clk/renesas/rzg2l-cpg.c index 48265276d169..f8a68bbc76f2 100644 --- a/drivers/clk/renesas/rzg2l-cpg.c +++ b/drivers/clk/renesas/rzg2l-cpg.c @@ -1177,8 +1177,16 @@ static int rzg2l_cpg_status(struct reset_controller_dev *rcdev, const struct rzg2l_cpg_info *info = priv->info; unsigned int reg = info->resets[id].off; u32 bitmask = BIT(info->resets[id].bit); + s8 monbit = info->resets[id].monbit; - return !(readl(priv->base + CLK_MRST_R(reg)) & bitmask); + if (info->has_clk_mon_regs) { + return !(readl(priv->base + CLK_MRST_R(reg)) & bitmask); + } else if (monbit >= 0) { + u32 monbitmask = BIT(monbit); + + return !!(readl(priv->base + CPG_RST_MON) & monbitmask); + } + return -ENOTSUPP; } static const struct reset_control_ops rzg2l_cpg_reset_ops = { diff --git a/drivers/clk/renesas/rzg2l-cpg.h b/drivers/clk/renesas/rzg2l-cpg.h index 43ce319a477f..6fbb431fb331 100644 --- a/drivers/clk/renesas/rzg2l-cpg.h +++ b/drivers/clk/renesas/rzg2l-cpg.h @@ -25,6 +25,7 @@ #define CPG_PL6_SSEL (0x414) #define CPG_PL6_ETH_SSEL (0x418) #define CPG_PL5_SDIV (0x420) +#define CPG_RST_MON (0x680) #define CPG_OTHERFUNC1_REG (0xBE8) #define CPG_SIPLL5_STBY_RESETB BIT(0) @@ -206,17 +207,22 @@ struct rzg2l_mod_clk { * * @off: register offset * @bit: reset bit + * @monbit: monitor bit in CPG_RST_MON register, -1 if none */ struct rzg2l_reset { u16 off; u8 bit; + s8 monbit; }; -#define DEF_RST(_id, _off, _bit) \ +#define DEF_RST_MON(_id, _off, _bit, _monbit) \ [_id] = { \ .off = (_off), \ - .bit = (_bit) \ + .bit = (_bit), \ + .monbit = (_monbit) \ } +#define DEF_RST(_id, _off, _bit) \ + DEF_RST_MON(_id, _off, _bit, -1) /** * struct rzg2l_cpg_info - SoC-specific CPG Description |