diff options
Diffstat (limited to 'drivers/clk/rockchip/clk_rk3399.c')
| -rw-r--r-- | drivers/clk/rockchip/clk_rk3399.c | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/drivers/clk/rockchip/clk_rk3399.c b/drivers/clk/rockchip/clk_rk3399.c index e009f1cf6c..6a78837619 100644 --- a/drivers/clk/rockchip/clk_rk3399.c +++ b/drivers/clk/rockchip/clk_rk3399.c @@ -1074,12 +1074,166 @@ static int __maybe_unused rk3399_clk_set_parent(struct clk *clk, return -ENOENT; } +static int rk3399_clk_enable(struct clk *clk) +{ + struct rk3399_clk_priv *priv = dev_get_priv(clk->dev); + + switch (clk->id) { + case SCLK_MAC: + rk_clrreg(&priv->cru->clkgate_con[5], BIT(5)); + break; + case SCLK_MAC_RX: + rk_clrreg(&priv->cru->clkgate_con[5], BIT(8)); + break; + case SCLK_MAC_TX: + rk_clrreg(&priv->cru->clkgate_con[5], BIT(9)); + break; + case SCLK_MACREF: + rk_clrreg(&priv->cru->clkgate_con[5], BIT(7)); + break; + case SCLK_MACREF_OUT: + rk_clrreg(&priv->cru->clkgate_con[5], BIT(6)); + break; + case ACLK_GMAC: + rk_clrreg(&priv->cru->clkgate_con[32], BIT(0)); + break; + case PCLK_GMAC: + rk_clrreg(&priv->cru->clkgate_con[32], BIT(2)); + break; + case SCLK_USB3OTG0_REF: + rk_clrreg(&priv->cru->clkgate_con[12], BIT(1)); + break; + case SCLK_USB3OTG1_REF: + rk_clrreg(&priv->cru->clkgate_con[12], BIT(2)); + break; + case SCLK_USB3OTG0_SUSPEND: + rk_clrreg(&priv->cru->clkgate_con[12], BIT(3)); + break; + case SCLK_USB3OTG1_SUSPEND: + rk_clrreg(&priv->cru->clkgate_con[12], BIT(4)); + break; + case ACLK_USB3OTG0: + rk_clrreg(&priv->cru->clkgate_con[30], BIT(1)); + break; + case ACLK_USB3OTG1: + rk_clrreg(&priv->cru->clkgate_con[30], BIT(2)); + break; + case ACLK_USB3_RKSOC_AXI_PERF: + rk_clrreg(&priv->cru->clkgate_con[30], BIT(3)); + break; + case ACLK_USB3: + rk_clrreg(&priv->cru->clkgate_con[12], BIT(0)); + break; + case ACLK_USB3_GRF: + rk_clrreg(&priv->cru->clkgate_con[30], BIT(4)); + break; + case HCLK_HOST0: + rk_clrreg(&priv->cru->clksel_con[20], BIT(5)); + break; + case HCLK_HOST0_ARB: + rk_clrreg(&priv->cru->clksel_con[20], BIT(6)); + break; + case HCLK_HOST1: + rk_clrreg(&priv->cru->clksel_con[20], BIT(7)); + break; + case HCLK_HOST1_ARB: + rk_clrreg(&priv->cru->clksel_con[20], BIT(8)); + break; + case SCLK_PCIEPHY_REF: + rk_clrreg(&priv->cru->clksel_con[18], BIT(10)); + break; + default: + debug("%s: unsupported clk %ld\n", __func__, clk->id); + return -ENOENT; + } + + return 0; +} + +static int rk3399_clk_disable(struct clk *clk) +{ + struct rk3399_clk_priv *priv = dev_get_priv(clk->dev); + + switch (clk->id) { + case SCLK_MAC: + rk_setreg(&priv->cru->clkgate_con[5], BIT(5)); + break; + case SCLK_MAC_RX: + rk_setreg(&priv->cru->clkgate_con[5], BIT(8)); + break; + case SCLK_MAC_TX: + rk_setreg(&priv->cru->clkgate_con[5], BIT(9)); + break; + case SCLK_MACREF: + rk_setreg(&priv->cru->clkgate_con[5], BIT(7)); + break; + case SCLK_MACREF_OUT: + rk_setreg(&priv->cru->clkgate_con[5], BIT(6)); + break; + case ACLK_GMAC: + rk_setreg(&priv->cru->clkgate_con[32], BIT(0)); + break; + case PCLK_GMAC: + rk_setreg(&priv->cru->clkgate_con[32], BIT(2)); + break; + case SCLK_USB3OTG0_REF: + rk_setreg(&priv->cru->clkgate_con[12], BIT(1)); + break; + case SCLK_USB3OTG1_REF: + rk_setreg(&priv->cru->clkgate_con[12], BIT(2)); + break; + case SCLK_USB3OTG0_SUSPEND: + rk_setreg(&priv->cru->clkgate_con[12], BIT(3)); + break; + case SCLK_USB3OTG1_SUSPEND: + rk_setreg(&priv->cru->clkgate_con[12], BIT(4)); + break; + case ACLK_USB3OTG0: + rk_setreg(&priv->cru->clkgate_con[30], BIT(1)); + break; + case ACLK_USB3OTG1: + rk_setreg(&priv->cru->clkgate_con[30], BIT(2)); + break; + case ACLK_USB3_RKSOC_AXI_PERF: + rk_setreg(&priv->cru->clkgate_con[30], BIT(3)); + break; + case ACLK_USB3: + rk_setreg(&priv->cru->clkgate_con[12], BIT(0)); + break; + case ACLK_USB3_GRF: + rk_setreg(&priv->cru->clkgate_con[30], BIT(4)); + break; + case HCLK_HOST0: + rk_setreg(&priv->cru->clksel_con[20], BIT(5)); + break; + case HCLK_HOST0_ARB: + rk_setreg(&priv->cru->clksel_con[20], BIT(6)); + break; + case HCLK_HOST1: + rk_setreg(&priv->cru->clksel_con[20], BIT(7)); + break; + case HCLK_HOST1_ARB: + rk_setreg(&priv->cru->clksel_con[20], BIT(8)); + break; + case SCLK_PCIEPHY_REF: + rk_clrreg(&priv->cru->clksel_con[18], BIT(10)); + break; + default: + debug("%s: unsupported clk %ld\n", __func__, clk->id); + return -ENOENT; + } + + return 0; +} + static struct clk_ops rk3399_clk_ops = { .get_rate = rk3399_clk_get_rate, .set_rate = rk3399_clk_set_rate, #if CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA) .set_parent = rk3399_clk_set_parent, #endif + .enable = rk3399_clk_enable, + .disable = rk3399_clk_disable, }; #ifdef CONFIG_SPL_BUILD |