projects / oweals / u-boot.git / blobdiff
? search:
summary | shortlog | log | commit | commitdiff | tree
raw | inline | side by side
Merge tag 'rockchip-for-2019.07' of git://git.denx.de/u-boot-rockchip
[oweals/u-boot.git] / drivers / clk / imx / clk-imx8.c
diff --git a/drivers/clk/imx/clk-imx8.c b/drivers/clk/imx/clk-imx8.c
index fcb8090d35753d79b87a00e82cefcb56f6b18b3f..a755e2650161c1e62252cb1b4d807e720df3ccea 100644 (file)
--- a/drivers/clk/imx/clk-imx8.c
+++ b/drivers/clk/imx/clk-imx8.c
@@ -13,300 +13,21 @@
 #include <dt-bindings/soc/imx_rsrc.h>
 #include <misc.h>
 
-struct imx8_clks {
-       ulong id;
-       const char *name;
-};
-
-static struct imx8_clks imx8_clk_names[] = {
-       { IMX8QXP_A35_DIV, "A35_DIV" },
-       { IMX8QXP_I2C0_CLK, "I2C0" },
-       { IMX8QXP_I2C1_CLK, "I2C1" },
-       { IMX8QXP_I2C2_CLK, "I2C2" },
-       { IMX8QXP_I2C3_CLK, "I2C3" },
-       { IMX8QXP_UART0_CLK, "UART0" },
-       { IMX8QXP_UART1_CLK, "UART1" },
-       { IMX8QXP_UART2_CLK, "UART2" },
-       { IMX8QXP_UART3_CLK, "UART3" },
-       { IMX8QXP_SDHC0_CLK, "SDHC0" },
-       { IMX8QXP_SDHC1_CLK, "SDHC1" },
-       { IMX8QXP_ENET0_AHB_CLK, "ENET0_AHB" },
-       { IMX8QXP_ENET0_IPG_CLK, "ENET0_IPG" },
-       { IMX8QXP_ENET0_REF_DIV, "ENET0_REF" },
-       { IMX8QXP_ENET0_PTP_CLK, "ENET0_PTP" },
-       { IMX8QXP_ENET1_AHB_CLK, "ENET1_AHB" },
-       { IMX8QXP_ENET1_IPG_CLK, "ENET1_IPG" },
-       { IMX8QXP_ENET1_REF_DIV, "ENET1_REF" },
-       { IMX8QXP_ENET1_PTP_CLK, "ENET1_PTP" },
-};
+#include "clk-imx8.h"
 
-static ulong imx8_clk_get_rate(struct clk *clk)
+__weak ulong imx8_clk_get_rate(struct clk *clk)
 {
-       sc_pm_clk_t pm_clk;
-       ulong rate;
-       u16 resource;
-       int ret;
-
-       debug("%s(#%lu)\n", __func__, clk->id);
-
-       switch (clk->id) {
-       case IMX8QXP_A35_DIV:
-               resource = SC_R_A35;
-               pm_clk = SC_PM_CLK_CPU;
-               break;
-       case IMX8QXP_I2C0_CLK:
-               resource = SC_R_I2C_0;
-               pm_clk = SC_PM_CLK_PER;
-               break;
-       case IMX8QXP_I2C1_CLK:
-               resource = SC_R_I2C_1;
-               pm_clk = SC_PM_CLK_PER;
-               break;
-       case IMX8QXP_I2C2_CLK:
-               resource = SC_R_I2C_2;
-               pm_clk = SC_PM_CLK_PER;
-               break;
-       case IMX8QXP_I2C3_CLK:
-               resource = SC_R_I2C_3;
-               pm_clk = SC_PM_CLK_PER;
-               break;
-       case IMX8QXP_SDHC0_IPG_CLK:
-       case IMX8QXP_SDHC0_CLK:
-       case IMX8QXP_SDHC0_DIV:
-               resource = SC_R_SDHC_0;
-               pm_clk = SC_PM_CLK_PER;
-               break;
-       case IMX8QXP_SDHC1_IPG_CLK:
-       case IMX8QXP_SDHC1_CLK:
-       case IMX8QXP_SDHC1_DIV:
-               resource = SC_R_SDHC_1;
-               pm_clk = SC_PM_CLK_PER;
-               break;
-       case IMX8QXP_UART0_IPG_CLK:
-       case IMX8QXP_UART0_CLK:
-               resource = SC_R_UART_0;
-               pm_clk = SC_PM_CLK_PER;
-               break;
-       case IMX8QXP_UART1_CLK:
-               resource = SC_R_UART_1;
-               pm_clk = SC_PM_CLK_PER;
-               break;
-       case IMX8QXP_UART2_CLK:
-               resource = SC_R_UART_2;
-               pm_clk = SC_PM_CLK_PER;
-               break;
-       case IMX8QXP_UART3_CLK:
-               resource = SC_R_UART_3;
-               pm_clk = SC_PM_CLK_PER;
-               break;
-       case IMX8QXP_ENET0_IPG_CLK:
-       case IMX8QXP_ENET0_AHB_CLK:
-       case IMX8QXP_ENET0_REF_DIV:
-       case IMX8QXP_ENET0_PTP_CLK:
-               resource = SC_R_ENET_0;
-               pm_clk = SC_PM_CLK_PER;
-               break;
-       case IMX8QXP_ENET1_IPG_CLK:
-       case IMX8QXP_ENET1_AHB_CLK:
-       case IMX8QXP_ENET1_REF_DIV:
-       case IMX8QXP_ENET1_PTP_CLK:
-               resource = SC_R_ENET_1;
-               pm_clk = SC_PM_CLK_PER;
-               break;
-       default:
-               if (clk->id < IMX8QXP_UART0_IPG_CLK ||
-                   clk->id >= IMX8QXP_CLK_END) {
-                       printf("%s(Invalid clk ID #%lu)\n",
-                              __func__, clk->id);
-                       return -EINVAL;
-               }
-               return -ENOTSUPP;
-       };
-
-       ret = sc_pm_get_clock_rate(-1, resource, pm_clk,
-                                  (sc_pm_clock_rate_t *)&rate);
-       if (ret) {
-               printf("%s err %d\n", __func__, ret);
-               return ret;
-       }
-
-       return rate;
+       return 0;
 }
 
-static ulong imx8_clk_set_rate(struct clk *clk, unsigned long rate)
+__weak ulong imx8_clk_set_rate(struct clk *clk, unsigned long rate)
 {
-       sc_pm_clk_t pm_clk;
-       u32 new_rate = rate;
-       u16 resource;
-       int ret;
-
-       debug("%s(#%lu), rate: %lu\n", __func__, clk->id, rate);
-
-       switch (clk->id) {
-       case IMX8QXP_I2C0_CLK:
-               resource = SC_R_I2C_0;
-               pm_clk = SC_PM_CLK_PER;
-               break;
-       case IMX8QXP_I2C1_CLK:
-               resource = SC_R_I2C_1;
-               pm_clk = SC_PM_CLK_PER;
-               break;
-       case IMX8QXP_I2C2_CLK:
-               resource = SC_R_I2C_2;
-               pm_clk = SC_PM_CLK_PER;
-               break;
-       case IMX8QXP_I2C3_CLK:
-               resource = SC_R_I2C_3;
-               pm_clk = SC_PM_CLK_PER;
-               break;
-       case IMX8QXP_UART0_CLK:
-               resource = SC_R_UART_0;
-               pm_clk = SC_PM_CLK_PER;
-               break;
-       case IMX8QXP_UART1_CLK:
-               resource = SC_R_UART_1;
-               pm_clk = SC_PM_CLK_PER;
-               break;
-       case IMX8QXP_UART2_CLK:
-               resource = SC_R_UART_2;
-               pm_clk = SC_PM_CLK_PER;
-               break;
-       case IMX8QXP_UART3_CLK:
-               resource = SC_R_UART_3;
-               pm_clk = SC_PM_CLK_PER;
-               break;
-       case IMX8QXP_SDHC0_IPG_CLK:
-       case IMX8QXP_SDHC0_CLK:
-       case IMX8QXP_SDHC0_DIV:
-               resource = SC_R_SDHC_0;
-               pm_clk = SC_PM_CLK_PER;
-               break;
-       case IMX8QXP_SDHC1_SEL:
-       case IMX8QXP_SDHC0_SEL:
-               return 0;
-       case IMX8QXP_SDHC1_IPG_CLK:
-       case IMX8QXP_SDHC1_CLK:
-       case IMX8QXP_SDHC1_DIV:
-               resource = SC_R_SDHC_1;
-               pm_clk = SC_PM_CLK_PER;
-               break;
-       case IMX8QXP_ENET0_IPG_CLK:
-       case IMX8QXP_ENET0_AHB_CLK:
-       case IMX8QXP_ENET0_REF_DIV:
-       case IMX8QXP_ENET0_PTP_CLK:
-               resource = SC_R_ENET_0;
-               pm_clk = SC_PM_CLK_PER;
-               break;
-       case IMX8QXP_ENET1_IPG_CLK:
-       case IMX8QXP_ENET1_AHB_CLK:
-       case IMX8QXP_ENET1_REF_DIV:
-       case IMX8QXP_ENET1_PTP_CLK:
-               resource = SC_R_ENET_1;
-               pm_clk = SC_PM_CLK_PER;
-               break;
-       default:
-               if (clk->id < IMX8QXP_UART0_IPG_CLK ||
-                   clk->id >= IMX8QXP_CLK_END) {
-                       printf("%s(Invalid clk ID #%lu)\n",
-                              __func__, clk->id);
-                       return -EINVAL;
-               }
-               return -ENOTSUPP;
-       };
-
-       ret = sc_pm_set_clock_rate(-1, resource, pm_clk, &new_rate);
-       if (ret) {
-               printf("%s err %d\n", __func__, ret);
-               return ret;
-       }
-
-       return new_rate;
+       return 0;
 }
 
-static int __imx8_clk_enable(struct clk *clk, bool enable)
+__weak int __imx8_clk_enable(struct clk *clk, bool enable)
 {
-       sc_pm_clk_t pm_clk;
-       u16 resource;
-       int ret;
-
-       debug("%s(#%lu)\n", __func__, clk->id);
-
-       switch (clk->id) {
-       case IMX8QXP_I2C0_CLK:
-               resource = SC_R_I2C_0;
-               pm_clk = SC_PM_CLK_PER;
-               break;
-       case IMX8QXP_I2C1_CLK:
-               resource = SC_R_I2C_1;
-               pm_clk = SC_PM_CLK_PER;
-               break;
-       case IMX8QXP_I2C2_CLK:
-               resource = SC_R_I2C_2;
-               pm_clk = SC_PM_CLK_PER;
-               break;
-       case IMX8QXP_I2C3_CLK:
-               resource = SC_R_I2C_3;
-               pm_clk = SC_PM_CLK_PER;
-               break;
-       case IMX8QXP_UART0_CLK:
-               resource = SC_R_UART_0;
-               pm_clk = SC_PM_CLK_PER;
-               break;
-       case IMX8QXP_UART1_CLK:
-               resource = SC_R_UART_1;
-               pm_clk = SC_PM_CLK_PER;
-               break;
-       case IMX8QXP_UART2_CLK:
-               resource = SC_R_UART_2;
-               pm_clk = SC_PM_CLK_PER;
-               break;
-       case IMX8QXP_UART3_CLK:
-               resource = SC_R_UART_3;
-               pm_clk = SC_PM_CLK_PER;
-               break;
-       case IMX8QXP_SDHC0_IPG_CLK:
-       case IMX8QXP_SDHC0_CLK:
-       case IMX8QXP_SDHC0_DIV:
-               resource = SC_R_SDHC_0;
-               pm_clk = SC_PM_CLK_PER;
-               break;
-       case IMX8QXP_SDHC1_IPG_CLK:
-       case IMX8QXP_SDHC1_CLK:
-       case IMX8QXP_SDHC1_DIV:
-               resource = SC_R_SDHC_1;
-               pm_clk = SC_PM_CLK_PER;
-               break;
-       case IMX8QXP_ENET0_IPG_CLK:
-       case IMX8QXP_ENET0_AHB_CLK:
-       case IMX8QXP_ENET0_REF_DIV:
-       case IMX8QXP_ENET0_PTP_CLK:
-               resource = SC_R_ENET_0;
-               pm_clk = SC_PM_CLK_PER;
-               break;
-       case IMX8QXP_ENET1_IPG_CLK:
-       case IMX8QXP_ENET1_AHB_CLK:
-       case IMX8QXP_ENET1_REF_DIV:
-       case IMX8QXP_ENET1_PTP_CLK:
-               resource = SC_R_ENET_1;
-               pm_clk = SC_PM_CLK_PER;
-               break;
-       default:
-               if (clk->id < IMX8QXP_UART0_IPG_CLK ||
-                   clk->id >= IMX8QXP_CLK_END) {
-                       printf("%s(Invalid clk ID #%lu)\n",
-                              __func__, clk->id);
-                       return -EINVAL;
-               }
-               return -ENOTSUPP;
-       }
-
-       ret = sc_pm_clock_enable(-1, resource, pm_clk, enable, 0);
-       if (ret) {
-               printf("%s err %d\n", __func__, ret);
-               return ret;
-       }
-
-       return 0;
+       return -ENOTSUPP;
 }
 
 static int imx8_clk_disable(struct clk *clk)
@@ -334,7 +55,7 @@ int soc_clk_dump(void)
 
        printf("Clk\t\tHz\n");
 
-       for (i = 0; i < ARRAY_SIZE(imx8_clk_names); i++) {
+       for (i = 0; i < num_clks; i++) {
                clk.id = imx8_clk_names[i].id;
                ret = clk_request(dev, &clk);
                if (ret < 0) {
@@ -380,6 +101,7 @@ static int imx8_clk_probe(struct udevice *dev)
 
 static const struct udevice_id imx8_clk_ids[] = {
        { .compatible = "fsl,imx8qxp-clk" },
+       { .compatible = "fsl,imx8qm-clk" },
        { },
 };
 
Unnamed repository; edit this file 'description' to name the repository.