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path: root/drivers/clk/imx/clk-imx8mn.c
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Diffstat (limited to 'drivers/clk/imx/clk-imx8mn.c')
-rw-r--r--drivers/clk/imx/clk-imx8mn.c151
1 files changed, 89 insertions, 62 deletions
diff --git a/drivers/clk/imx/clk-imx8mn.c b/drivers/clk/imx/clk-imx8mn.c
index ed9e16d7c18..8911e342f18 100644
--- a/drivers/clk/imx/clk-imx8mn.c
+++ b/drivers/clk/imx/clk-imx8mn.c
@@ -16,110 +16,132 @@
static u32 share_count_nand;
-static const char *pll_ref_sels[] = { "clock-osc-24m", "dummy", "dummy", "dummy", };
-static const char *dram_pll_bypass_sels[] = {"dram_pll", "dram_pll_ref_sel", };
-static const char *arm_pll_bypass_sels[] = {"arm_pll", "arm_pll_ref_sel", };
-static const char *sys_pll1_bypass_sels[] = {"sys_pll1", "sys_pll1_ref_sel", };
-static const char *sys_pll2_bypass_sels[] = {"sys_pll2", "sys_pll2_ref_sel", };
-static const char *sys_pll3_bypass_sels[] = {"sys_pll3", "sys_pll3_ref_sel", };
+static const char * const pll_ref_sels[] = { "clock-osc-24m", "dummy", "dummy", "dummy", };
+static const char * const dram_pll_bypass_sels[] = {"dram_pll", "dram_pll_ref_sel", };
+static const char * const arm_pll_bypass_sels[] = {"arm_pll", "arm_pll_ref_sel", };
+static const char * const sys_pll1_bypass_sels[] = {"sys_pll1", "sys_pll1_ref_sel", };
+static const char * const sys_pll2_bypass_sels[] = {"sys_pll2", "sys_pll2_ref_sel", };
+static const char * const sys_pll3_bypass_sels[] = {"sys_pll3", "sys_pll3_ref_sel", };
-static const char *imx8mn_a53_sels[] = {"clock-osc-24m", "arm_pll_out", "sys_pll2_500m", "sys_pll2_1000m",
- "sys_pll1_800m", "sys_pll1_400m", "audio_pll1_out", "sys_pll3_out", };
+static const char * const imx8mn_a53_sels[] = {"clock-osc-24m", "arm_pll_out", "sys_pll2_500m",
+ "sys_pll2_1000m", "sys_pll1_800m", "sys_pll1_400m",
+ "audio_pll1_out", "sys_pll3_out", };
-static const char *imx8mn_ahb_sels[] = {"clock-osc-24m", "sys_pll1_133m", "sys_pll1_800m", "sys_pll1_400m",
- "sys_pll2_125m", "sys_pll3_out", "audio_pll1_out", "video_pll_out", };
+static const char * const imx8mn_ahb_sels[] = {"clock-osc-24m", "sys_pll1_133m", "sys_pll1_800m",
+ "sys_pll1_400m", "sys_pll2_125m", "sys_pll3_out",
+ "audio_pll1_out", "video_pll_out", };
-static const char *imx8mn_enet_axi_sels[] = {"clock-osc-24m", "sys_pll1_266m", "sys_pll1_800m", "sys_pll2_250m",
- "sys_pll2_200m", "audio_pll1_out", "video_pll_out", "sys_pll3_out", };
+static const char * const imx8mn_enet_axi_sels[] = {"clock-osc-24m", "sys_pll1_266m", "sys_pll1_800m",
+ "sys_pll2_250m", "sys_pll2_200m", "audio_pll1_out",
+ "video_pll_out", "sys_pll3_out", };
#ifndef CONFIG_SPL_BUILD
-static const char *imx8mn_enet_ref_sels[] = {"clock-osc-24m", "sys_pll2_125m", "sys_pll2_50m", "sys_pll2_100m",
- "sys_pll1_160m", "audio_pll1_out", "video_pll_out", "clk_ext4", };
+static const char * const imx8mn_enet_ref_sels[] = {"clock-osc-24m", "sys_pll2_125m", "sys_pll2_50m",
+ "sys_pll2_100m", "sys_pll1_160m", "audio_pll1_out",
+ "video_pll_out", "clk_ext4", };
-static const char *imx8mn_enet_timer_sels[] = {"clock-osc-24m", "sys_pll2_100m", "audio_pll1_out", "clk_ext1", "clk_ext2",
- "clk_ext3", "clk_ext4", "video_pll_out", };
+static const char * const imx8mn_enet_timer_sels[] = {"clock-osc-24m", "sys_pll2_100m", "audio_pll1_out",
+ "clk_ext1", "clk_ext2", "clk_ext3",
+ "clk_ext4", "video_pll_out", };
-static const char *imx8mn_enet_phy_sels[] = {"clock-osc-24m", "sys_pll2_50m", "sys_pll2_125m", "sys_pll2_200m",
- "sys_pll2_500m", "audio_pll1_out", "video_pll_out", "audio_pll2_out", };
+static const char * const imx8mn_enet_phy_sels[] = {"clock-osc-24m", "sys_pll2_50m", "sys_pll2_125m",
+ "sys_pll2_200m", "sys_pll2_500m", "audio_pll1_out",
+ "video_pll_out", "audio_pll2_out", };
#endif
-static const char *imx8mn_nand_usdhc_sels[] = {"clock-osc-24m", "sys_pll1_266m", "sys_pll1_800m", "sys_pll2_200m",
- "sys_pll1_133m", "sys_pll3_out", "sys_pll2_250m", "audio_pll1_out", };
+static const char * const imx8mn_nand_usdhc_sels[] = {"clock-osc-24m", "sys_pll1_266m", "sys_pll1_800m",
+ "sys_pll2_200m", "sys_pll1_133m", "sys_pll3_out",
+ "sys_pll2_250m", "audio_pll1_out", };
static const char * const imx8mn_usb_bus_sels[] = {"clock-osc-24m", "sys_pll2_500m", "sys_pll1_800m",
- "sys_pll2_100m", "sys_pll2_200m", "clk_ext2",
- "clk_ext4", "audio_pll2_out", };
+ "sys_pll2_100m", "sys_pll2_200m", "clk_ext2",
+ "clk_ext4", "audio_pll2_out", };
-static const char *imx8mn_usdhc1_sels[] = {"clock-osc-24m", "sys_pll1_400m", "sys_pll1_800m", "sys_pll2_500m",
- "sys_pll3_out", "sys_pll1_266m", "audio_pll2_out", "sys_pll1_100m", };
+static const char * const imx8mn_usdhc1_sels[] = {"clock-osc-24m", "sys_pll1_400m", "sys_pll1_800m",
+ "sys_pll2_500m", "sys_pll3_out", "sys_pll1_266m",
+ "audio_pll2_out", "sys_pll1_100m", };
-static const char *imx8mn_usdhc2_sels[] = {"clock-osc-24m", "sys_pll1_400m", "sys_pll1_800m", "sys_pll2_500m",
- "sys_pll3_out", "sys_pll1_266m", "audio_pll2_out", "sys_pll1_100m", };
+static const char * const imx8mn_usdhc2_sels[] = {"clock-osc-24m", "sys_pll1_400m", "sys_pll1_800m",
+ "sys_pll2_500m", "sys_pll3_out", "sys_pll1_266m",
+ "audio_pll2_out", "sys_pll1_100m", };
#if CONFIG_IS_ENABLED(DM_SPI)
-static const char *imx8mn_ecspi1_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_40m",
- "sys_pll1_160m", "sys_pll1_800m", "sys_pll3_out",
- "sys_pll2_250m", "audio_pll2_out", };
+static const char * const imx8mn_ecspi1_sels[] = {"clock-osc-24m", "sys_pll2_200m", "sys_pll1_40m",
+ "sys_pll1_160m", "sys_pll1_800m", "sys_pll3_out",
+ "sys_pll2_250m", "audio_pll2_out", };
-static const char *imx8mn_ecspi2_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_40m",
- "sys_pll1_160m", "sys_pll1_800m", "sys_pll3_out",
- "sys_pll2_250m", "audio_pll2_out", };
+static const char * const imx8mn_ecspi2_sels[] = {"clock-osc-24m", "sys_pll2_200m", "sys_pll1_40m",
+ "sys_pll1_160m", "sys_pll1_800m", "sys_pll3_out",
+ "sys_pll2_250m", "audio_pll2_out", };
-static const char *imx8mn_ecspi3_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_40m",
- "sys_pll1_160m", "sys_pll1_800m", "sys_pll3_out",
- "sys_pll2_250m", "audio_pll2_out", };
+static const char * const imx8mn_ecspi3_sels[] = {"clock-osc-24m", "sys_pll2_200m", "sys_pll1_40m",
+ "sys_pll1_160m", "sys_pll1_800m", "sys_pll3_out",
+ "sys_pll2_250m", "audio_pll2_out", };
#endif
-static const char *imx8mn_i2c1_sels[] = {"clock-osc-24m", "sys_pll1_160m", "sys_pll2_50m", "sys_pll3_out", "audio_pll1_out",
- "video_pll_out", "audio_pll2_out", "sys_pll1_133m", };
+static const char * const imx8mn_i2c1_sels[] = {"clock-osc-24m", "sys_pll1_160m", "sys_pll2_50m",
+ "sys_pll3_out", "audio_pll1_out", "video_pll_out",
+ "audio_pll2_out", "sys_pll1_133m", };
-static const char *imx8mn_i2c2_sels[] = {"clock-osc-24m", "sys_pll1_160m", "sys_pll2_50m", "sys_pll3_out", "audio_pll1_out",
- "video_pll_out", "audio_pll2_out", "sys_pll1_133m", };
+static const char * const imx8mn_i2c2_sels[] = {"clock-osc-24m", "sys_pll1_160m", "sys_pll2_50m",
+ "sys_pll3_out", "audio_pll1_out", "video_pll_out",
+ "audio_pll2_out", "sys_pll1_133m", };
-static const char *imx8mn_i2c3_sels[] = {"clock-osc-24m", "sys_pll1_160m", "sys_pll2_50m", "sys_pll3_out", "audio_pll1_out",
- "video_pll_out", "audio_pll2_out", "sys_pll1_133m", };
+static const char * const imx8mn_i2c3_sels[] = {"clock-osc-24m", "sys_pll1_160m", "sys_pll2_50m",
+ "sys_pll3_out", "audio_pll1_out", "video_pll_out",
+ "audio_pll2_out", "sys_pll1_133m", };
-static const char *imx8mn_i2c4_sels[] = {"clock-osc-24m", "sys_pll1_160m", "sys_pll2_50m", "sys_pll3_out", "audio_pll1_out",
- "video_pll_out", "audio_pll2_out", "sys_pll1_133m", };
+static const char * const imx8mn_i2c4_sels[] = {"clock-osc-24m", "sys_pll1_160m", "sys_pll2_50m",
+ "sys_pll3_out", "audio_pll1_out", "video_pll_out",
+ "audio_pll2_out", "sys_pll1_133m", };
#ifndef CONFIG_SPL_BUILD
-static const char *imx8mn_pwm1_sels[] = {"clock-osc-24m", "sys_pll2_100m", "sys_pll1_160m", "sys_pll1_40m",
- "sys_pll3_out", "clk_ext1", "sys_pll1_80m", "video_pll_out", };
+static const char * const imx8mn_pwm1_sels[] = {"clock-osc-24m", "sys_pll2_100m", "sys_pll1_160m",
+ "sys_pll1_40m", "sys_pll3_out", "clk_ext1",
+ "sys_pll1_80m", "video_pll_out", };
-static const char *imx8mn_pwm2_sels[] = {"clock-osc-24m", "sys_pll2_100m", "sys_pll1_160m", "sys_pll1_40m",
- "sys_pll3_out", "clk_ext1", "sys_pll1_80m", "video_pll_out", };
+static const char * const imx8mn_pwm2_sels[] = {"clock-osc-24m", "sys_pll2_100m", "sys_pll1_160m",
+ "sys_pll1_40m", "sys_pll3_out", "clk_ext1",
+ "sys_pll1_80m", "video_pll_out", };
-static const char *imx8mn_pwm3_sels[] = {"clock-osc-24m", "sys_pll2_100m", "sys_pll1_160m", "sys_pll1_40m",
- "sys_pll3_out", "clk_ext2", "sys_pll1_80m", "video_pll_out", };
+static const char * const imx8mn_pwm3_sels[] = {"clock-osc-24m", "sys_pll2_100m", "sys_pll1_160m",
+ "sys_pll1_40m", "sys_pll3_out", "clk_ext2",
+ "sys_pll1_80m", "video_pll_out", };
-static const char *imx8mn_pwm4_sels[] = {"clock-osc-24m", "sys_pll2_100m", "sys_pll1_160m", "sys_pll1_40m",
- "sys_pll3_out", "clk_ext2", "sys_pll1_80m", "video_pll_out", };
+static const char * const imx8mn_pwm4_sels[] = {"clock-osc-24m", "sys_pll2_100m", "sys_pll1_160m",
+ "sys_pll1_40m", "sys_pll3_out", "clk_ext2",
+ "sys_pll1_80m", "video_pll_out", };
#endif
-static const char *imx8mn_wdog_sels[] = {"clock-osc-24m", "sys_pll1_133m", "sys_pll1_160m", "m7_alt_pll",
- "sys_pll2_125m", "sys_pll3_out", "sys_pll1_80m", "sys_pll2_166m", };
+static const char * const imx8mn_wdog_sels[] = {"clock-osc-24m", "sys_pll1_133m", "sys_pll1_160m",
+ "m7_alt_pll", "sys_pll2_125m", "sys_pll3_out",
+ "sys_pll1_80m", "sys_pll2_166m", };
-static const char *imx8mn_usdhc3_sels[] = {"clock-osc-24m", "sys_pll1_400m", "sys_pll1_800m", "sys_pll2_500m",
- "sys_pll3_out", "sys_pll1_266m", "audio_pll2_clk", "sys_pll1_100m", };
+static const char * const imx8mn_usdhc3_sels[] = {"clock-osc-24m", "sys_pll1_400m", "sys_pll1_800m",
+ "sys_pll2_500m", "sys_pll3_out", "sys_pll1_266m",
+ "audio_pll2_clk", "sys_pll1_100m", };
-static const char *imx8mn_qspi_sels[] = {"clock-osc-24m", "sys_pll1_400m", "sys_pll2_333m", "sys_pll2_500m",
- "audio_pll2_out", "sys_pll1_266m", "sys_pll3_out", "sys_pll1_100m", };
+static const char * const imx8mn_qspi_sels[] = {"clock-osc-24m", "sys_pll1_400m", "sys_pll2_333m",
+ "sys_pll2_500m", "audio_pll2_out", "sys_pll1_266m",
+ "sys_pll3_out", "sys_pll1_100m", };
-static const char * const imx8mn_nand_sels[] = {"osc_24m", "sys_pll2_500m", "audio_pll1_out",
+static const char * const imx8mn_nand_sels[] = {"clock-osc-24m", "sys_pll2_500m", "audio_pll1_out",
"sys_pll1_400m", "audio_pll2_out", "sys_pll3_out",
"sys_pll2_250m", "video_pll_out", };
static const char * const imx8mn_usb_core_sels[] = {"clock-osc-24m", "sys_pll1_100m", "sys_pll1_40m",
- "sys_pll2_100m", "sys_pll2_200m", "clk_ext2",
- "clk_ext3", "audio_pll2_out", };
+ "sys_pll2_100m", "sys_pll2_200m", "clk_ext2",
+ "clk_ext3", "audio_pll2_out", };
static const char * const imx8mn_usb_phy_sels[] = {"clock-osc-24m", "sys_pll1_100m", "sys_pll1_40m",
- "sys_pll2_100m", "sys_pll2_200m", "clk_ext2",
- "clk_ext3", "audio_pll2_out", };
+ "sys_pll2_100m", "sys_pll2_200m", "clk_ext2",
+ "clk_ext3", "audio_pll2_out", };
static int imx8mn_clk_probe(struct udevice *dev)
{
+ struct clk osc_24m_clk;
void __iomem *base;
+ int ret;
base = (void *)ANATOP_BASE_ADDR;
@@ -238,6 +260,11 @@ static int imx8mn_clk_probe(struct udevice *dev)
clk_dm(IMX8MN_SYS_PLL2_1000M,
imx_clk_fixed_factor("sys_pll2_1000m", "sys_pll2_out", 1, 1));
+ ret = clk_get_by_name(dev, "osc_24m", &osc_24m_clk);
+ if (ret)
+ return ret;
+ clk_dm(IMX8MN_CLK_24M, dev_get_clk_ptr(osc_24m_clk.dev));
+
base = dev_read_addr_ptr(dev);
if (!base)
return -EINVAL;
generated by cgit v1.2.3 (git 2.0.4) at 2025-08-02 05:30:30 +0000