X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=drivers%2Fclk%2Fimx%2Fclk-imx8.c;h=a755e2650161c1e62252cb1b4d807e720df3ccea;hb=e45efe90cd3b1e02994c3cc9c465151e9bef3864;hp=d03fcc2fddbe618e8fe9811c8a25b40087be99ec;hpb=7f9418688d253853d0f69e9911d0d172d97f62cf;p=oweals%2Fu-boot.git

diff --git a/drivers/clk/imx/clk-imx8.c b/drivers/clk/imx/clk-imx8.c
index d03fcc2fdd..a755e26501 100644
--- a/drivers/clk/imx/clk-imx8.c
+++ b/drivers/clk/imx/clk-imx8.c
@@ -13,302 +13,21 @@
 #include <dt-bindings/soc/imx_rsrc.h>
 #include <misc.h>
 
-struct imx8_clks {
-	ulong id;
-	const char *name;
-};
-
-#if CONFIG_IS_ENABLED(CMD_CLK)
-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" },
-};
-#endif
+#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)
@@ -336,7 +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) {
@@ -382,6 +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" },
 	{ },
 };