diff options
Diffstat (limited to 'drivers/clk/socfpga')
| -rw-r--r-- | drivers/clk/socfpga/clk-gate.c | 24 | ||||
| -rw-r--r-- | drivers/clk/socfpga/clk-periph-a10.c | 7 | ||||
| -rw-r--r-- | drivers/clk/socfpga/clk-periph-s10.c | 2 |
3 files changed, 18 insertions, 15 deletions
diff --git a/drivers/clk/socfpga/clk-gate.c b/drivers/clk/socfpga/clk-gate.c index 3966cd43b552..43ecd507bf83 100644 --- a/drivers/clk/socfpga/clk-gate.c +++ b/drivers/clk/socfpga/clk-gate.c @@ -30,22 +30,23 @@ static u8 socfpga_clk_get_parent(struct clk_hw *hwclk) { u32 l4_src; u32 perpll_src; + const char *name = clk_hw_get_name(hwclk); - if (streq(hwclk->init->name, SOCFPGA_L4_MP_CLK)) { + if (streq(name, SOCFPGA_L4_MP_CLK)) { l4_src = readl(clk_mgr_base_addr + CLKMGR_L4SRC); return l4_src &= 0x1; } - if (streq(hwclk->init->name, SOCFPGA_L4_SP_CLK)) { + if (streq(name, SOCFPGA_L4_SP_CLK)) { l4_src = readl(clk_mgr_base_addr + CLKMGR_L4SRC); return !!(l4_src & 2); } perpll_src = readl(clk_mgr_base_addr + CLKMGR_PERPLL_SRC); - if (streq(hwclk->init->name, SOCFPGA_MMC_CLK)) + if (streq(name, SOCFPGA_MMC_CLK)) return perpll_src &= 0x3; - if (streq(hwclk->init->name, SOCFPGA_NAND_CLK) || - streq(hwclk->init->name, SOCFPGA_NAND_X_CLK)) - return (perpll_src >> 2) & 3; + if (streq(name, SOCFPGA_NAND_CLK) || + streq(name, SOCFPGA_NAND_X_CLK)) + return (perpll_src >> 2) & 3; /* QSPI clock */ return (perpll_src >> 4) & 3; @@ -55,24 +56,25 @@ static u8 socfpga_clk_get_parent(struct clk_hw *hwclk) static int socfpga_clk_set_parent(struct clk_hw *hwclk, u8 parent) { u32 src_reg; + const char *name = clk_hw_get_name(hwclk); - if (streq(hwclk->init->name, SOCFPGA_L4_MP_CLK)) { + if (streq(name, SOCFPGA_L4_MP_CLK)) { src_reg = readl(clk_mgr_base_addr + CLKMGR_L4SRC); src_reg &= ~0x1; src_reg |= parent; writel(src_reg, clk_mgr_base_addr + CLKMGR_L4SRC); - } else if (streq(hwclk->init->name, SOCFPGA_L4_SP_CLK)) { + } else if (streq(name, SOCFPGA_L4_SP_CLK)) { src_reg = readl(clk_mgr_base_addr + CLKMGR_L4SRC); src_reg &= ~0x2; src_reg |= (parent << 1); writel(src_reg, clk_mgr_base_addr + CLKMGR_L4SRC); } else { src_reg = readl(clk_mgr_base_addr + CLKMGR_PERPLL_SRC); - if (streq(hwclk->init->name, SOCFPGA_MMC_CLK)) { + if (streq(name, SOCFPGA_MMC_CLK)) { src_reg &= ~0x3; src_reg |= parent; - } else if (streq(hwclk->init->name, SOCFPGA_NAND_CLK) || - streq(hwclk->init->name, SOCFPGA_NAND_X_CLK)) { + } else if (streq(name, SOCFPGA_NAND_CLK) || + streq(name, SOCFPGA_NAND_X_CLK)) { src_reg &= ~0xC; src_reg |= (parent << 2); } else {/* QSPI clock */ diff --git a/drivers/clk/socfpga/clk-periph-a10.c b/drivers/clk/socfpga/clk-periph-a10.c index a8ff7229611d..3e0c55727b89 100644 --- a/drivers/clk/socfpga/clk-periph-a10.c +++ b/drivers/clk/socfpga/clk-periph-a10.c @@ -40,11 +40,12 @@ static u8 clk_periclk_get_parent(struct clk_hw *hwclk) { struct socfpga_periph_clk *socfpgaclk = to_socfpga_periph_clk(hwclk); u32 clk_src; + const char *name = clk_hw_get_name(hwclk); clk_src = readl(socfpgaclk->hw.reg); - if (streq(hwclk->init->name, SOCFPGA_MPU_FREE_CLK) || - streq(hwclk->init->name, SOCFPGA_NOC_FREE_CLK) || - streq(hwclk->init->name, SOCFPGA_SDMMC_FREE_CLK)) + if (streq(name, SOCFPGA_MPU_FREE_CLK) || + streq(name, SOCFPGA_NOC_FREE_CLK) || + streq(name, SOCFPGA_SDMMC_FREE_CLK)) return (clk_src >> CLK_MGR_FREE_SHIFT) & CLK_MGR_FREE_MASK; else diff --git a/drivers/clk/socfpga/clk-periph-s10.c b/drivers/clk/socfpga/clk-periph-s10.c index 5c50e723ecae..1a191eeeebba 100644 --- a/drivers/clk/socfpga/clk-periph-s10.c +++ b/drivers/clk/socfpga/clk-periph-s10.c @@ -38,7 +38,7 @@ static unsigned long clk_peri_cnt_clk_recalc_rate(struct clk_hw *hwclk, if (socfpgaclk->fixed_div) { div = socfpgaclk->fixed_div; } else { - if (!socfpgaclk->bypass_reg) + if (socfpgaclk->hw.reg) div = ((readl(socfpgaclk->hw.reg) & 0x7ff) + 1); } |