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path: root/drivers/clk/rockchip
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-rw-r--r--drivers/clk/rockchip/clk_rk3308.c69
-rw-r--r--drivers/clk/rockchip/clk_rk3568.c17
2 files changed, 76 insertions, 10 deletions
diff --git a/drivers/clk/rockchip/clk_rk3308.c b/drivers/clk/rockchip/clk_rk3308.c
index 64f33587e2..d0a3f65446 100644
--- a/drivers/clk/rockchip/clk_rk3308.c
+++ b/drivers/clk/rockchip/clk_rk3308.c
@@ -150,7 +150,7 @@ static ulong rk3308_i2c_get_clk(struct clk *clk)
}
con = readl(&cru->clksel_con[con_id]);
- div = con >> CLK_I2C_DIV_CON_SHIFT & CLK_I2C_DIV_CON_MASK;
+ div = (con & CLK_I2C_DIV_CON_MASK) >> CLK_I2C_DIV_CON_SHIFT;
return DIV_TO_RATE(priv->dpll_hz, div);
}
@@ -314,7 +314,7 @@ static ulong rk3308_saradc_get_clk(struct clk *clk)
u32 div, con;
con = readl(&cru->clksel_con[34]);
- div = con >> CLK_SARADC_DIV_CON_SHIFT & CLK_SARADC_DIV_CON_MASK;
+ div = (con & CLK_SARADC_DIV_CON_MASK) >> CLK_SARADC_DIV_CON_SHIFT;
return DIV_TO_RATE(OSC_HZ, div);
}
@@ -342,7 +342,7 @@ static ulong rk3308_tsadc_get_clk(struct clk *clk)
u32 div, con;
con = readl(&cru->clksel_con[33]);
- div = con >> CLK_SARADC_DIV_CON_SHIFT & CLK_SARADC_DIV_CON_MASK;
+ div = (con & CLK_SARADC_DIV_CON_MASK) >> CLK_SARADC_DIV_CON_SHIFT;
return DIV_TO_RATE(OSC_HZ, div);
}
@@ -385,7 +385,7 @@ static ulong rk3308_spi_get_clk(struct clk *clk)
}
con = readl(&cru->clksel_con[con_id]);
- div = con >> CLK_SPI_DIV_CON_SHIFT & CLK_SPI_DIV_CON_MASK;
+ div = (con & CLK_SPI_DIV_CON_MASK) >> CLK_SPI_DIV_CON_SHIFT;
return DIV_TO_RATE(priv->dpll_hz, div);
}
@@ -429,7 +429,7 @@ static ulong rk3308_pwm_get_clk(struct clk *clk)
u32 div, con;
con = readl(&cru->clksel_con[29]);
- div = con >> CLK_PWM_DIV_CON_SHIFT & CLK_PWM_DIV_CON_MASK;
+ div = (con & CLK_PWM_DIV_CON_MASK) >> CLK_PWM_DIV_CON_SHIFT;
return DIV_TO_RATE(priv->dpll_hz, div);
}
@@ -451,6 +451,58 @@ static ulong rk3308_pwm_set_clk(struct clk *clk, uint hz)
return rk3308_pwm_get_clk(clk);
}
+static ulong rk3308_uart_get_clk(struct clk *clk)
+{
+ struct rk3308_clk_priv *priv = dev_get_priv(clk->dev);
+ struct rk3308_cru *cru = priv->cru;
+ u32 div, pll_sel, con, con_id, parent;
+
+ switch (clk->id) {
+ case SCLK_UART0:
+ con_id = 10;
+ break;
+ case SCLK_UART1:
+ con_id = 13;
+ break;
+ case SCLK_UART2:
+ con_id = 16;
+ break;
+ case SCLK_UART3:
+ con_id = 19;
+ break;
+ case SCLK_UART4:
+ con_id = 22;
+ break;
+ default:
+ printf("do not support this uart interface\n");
+ return -EINVAL;
+ }
+
+ con = readl(&cru->clksel_con[con_id]);
+ pll_sel = (con & CLK_UART_PLL_SEL_MASK) >> CLK_UART_PLL_SEL_SHIFT;
+ div = (con & CLK_UART_DIV_CON_MASK) >> CLK_UART_DIV_CON_SHIFT;
+
+ switch (pll_sel) {
+ case CLK_UART_PLL_SEL_DPLL:
+ parent = priv->dpll_hz;
+ break;
+ case CLK_UART_PLL_SEL_VPLL0:
+ parent = priv->vpll0_hz;
+ break;
+ case CLK_UART_PLL_SEL_VPLL1:
+ parent = priv->vpll0_hz;
+ break;
+ case CLK_UART_PLL_SEL_24M:
+ parent = OSC_HZ;
+ break;
+ default:
+ printf("do not support this uart pll sel\n");
+ return -EINVAL;
+ }
+
+ return DIV_TO_RATE(parent, div);
+}
+
static ulong rk3308_vop_get_clk(struct clk *clk)
{
struct rk3308_clk_priv *priv = dev_get_priv(clk->dev);
@@ -813,6 +865,13 @@ static ulong rk3308_clk_get_rate(struct clk *clk)
case SCLK_EMMC_SAMPLE:
rate = rk3308_mmc_get_clk(clk);
break;
+ case SCLK_UART0:
+ case SCLK_UART1:
+ case SCLK_UART2:
+ case SCLK_UART3:
+ case SCLK_UART4:
+ rate = rk3308_uart_get_clk(clk);
+ break;
case SCLK_I2C0:
case SCLK_I2C1:
case SCLK_I2C2:
diff --git a/drivers/clk/rockchip/clk_rk3568.c b/drivers/clk/rockchip/clk_rk3568.c
index 0df82f5971..599b7b130e 100644
--- a/drivers/clk/rockchip/clk_rk3568.c
+++ b/drivers/clk/rockchip/clk_rk3568.c
@@ -702,7 +702,10 @@ static ulong rk3568_cpll_div_set_rate(struct rk3568_clk_priv *priv,
}
div = DIV_ROUND_UP(priv->cpll_hz, rate);
- assert(div - 1 <= 31);
+ if (clk_id == CPLL_25M)
+ assert(div - 1 <= 63);
+ else
+ assert(div - 1 <= 31);
rk_clrsetreg(&cru->clksel_con[con],
mask, (div - 1) << shift);
return rk3568_cpll_div_get_rate(priv, clk_id);
@@ -1142,7 +1145,7 @@ static ulong rk3568_pwm_get_clk(struct rk3568_clk_priv *priv, ulong clk_id)
switch (clk_id) {
case CLK_PWM1:
- sel = (con & CLK_PWM1_SEL_MASK) >> CLK_PWM3_SEL_SHIFT;
+ sel = (con & CLK_PWM1_SEL_MASK) >> CLK_PWM1_SEL_SHIFT;
break;
case CLK_PWM2:
sel = (con & CLK_PWM2_SEL_MASK) >> CLK_PWM2_SEL_SHIFT;
@@ -2186,6 +2189,7 @@ static ulong rk3568_rkvdec_set_clk(struct rk3568_clk_priv *priv,
return rk3568_rkvdec_get_clk(priv, clk_id);
}
+#endif
static ulong rk3568_uart_get_rate(struct rk3568_clk_priv *priv, ulong clk_id)
{
@@ -2321,7 +2325,6 @@ static ulong rk3568_uart_set_rate(struct rk3568_clk_priv *priv,
return rk3568_uart_get_rate(priv, clk_id);
}
-#endif
static ulong rk3568_clk_get_rate(struct clk *clk)
{
@@ -2460,6 +2463,7 @@ static ulong rk3568_clk_get_rate(struct clk *clk)
case TCLK_WDT_NS:
rate = OSC_HZ;
break;
+#endif
case SCLK_UART1:
case SCLK_UART2:
case SCLK_UART3:
@@ -2471,7 +2475,6 @@ static ulong rk3568_clk_get_rate(struct clk *clk)
case SCLK_UART9:
rate = rk3568_uart_get_rate(priv, clk->id);
break;
-#endif
case ACLK_SECURE_FLASH:
case ACLK_CRYPTO_NS:
case HCLK_SECURE_FLASH:
@@ -2645,6 +2648,7 @@ static ulong rk3568_clk_set_rate(struct clk *clk, ulong rate)
case TCLK_WDT_NS:
ret = OSC_HZ;
break;
+#endif
case SCLK_UART1:
case SCLK_UART2:
case SCLK_UART3:
@@ -2656,7 +2660,6 @@ static ulong rk3568_clk_set_rate(struct clk *clk, ulong rate)
case SCLK_UART9:
ret = rk3568_uart_set_rate(priv, clk->id, rate);
break;
-#endif
case ACLK_SECURE_FLASH:
case ACLK_CRYPTO_NS:
case HCLK_SECURE_FLASH:
@@ -2840,6 +2843,10 @@ static int rk3568_clk_set_parent(struct clk *clk, struct clk *parent)
case CLK_RKVDEC_CORE:
return rk3568_rkvdec_set_parent(clk, parent);
case I2S1_MCLKOUT_TX:
+ case SCLK_GMAC0_RGMII_SPEED:
+ case SCLK_GMAC0_RMII_SPEED:
+ case SCLK_GMAC1_RGMII_SPEED:
+ case SCLK_GMAC1_RMII_SPEED:
break;
default:
return -ENOENT;
generated by cgit v1.2.3 (git 2.39.1) at 2025-06-01 10:30:14 +0000