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path: root/drivers/clk/imx
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-rw-r--r--drivers/clk/imx/clk-imx35.c32
-rw-r--r--drivers/clk/imx/clk-imx51-imx53.c20
-rw-r--r--drivers/clk/imx/clk-imx6q.c46
-rw-r--r--drivers/clk/imx/clk-imx7d.c117
-rw-r--r--drivers/clk/imx/clk.h9
5 files changed, 152 insertions, 72 deletions
diff --git a/drivers/clk/imx/clk-imx35.c b/drivers/clk/imx/clk-imx35.c
index b0978d3b83e2..203cad6c9aab 100644
--- a/drivers/clk/imx/clk-imx35.c
+++ b/drivers/clk/imx/clk-imx35.c
@@ -66,20 +66,22 @@ static const char *std_sel[] = {"ppll", "arm"};
static const char *ipg_per_sel[] = {"ahb_per_div", "arm_per_div"};
enum mx35_clks {
- ckih, mpll, ppll, mpll_075, arm, hsp, hsp_div, hsp_sel, ahb, ipg,
- arm_per_div, ahb_per_div, ipg_per, uart_sel, uart_div, esdhc_sel,
- esdhc1_div, esdhc2_div, esdhc3_div, spdif_sel, spdif_div_pre,
- spdif_div_post, ssi_sel, ssi1_div_pre, ssi1_div_post, ssi2_div_pre,
- ssi2_div_post, usb_sel, usb_div, nfc_div, asrc_gate, pata_gate,
- audmux_gate, can1_gate, can2_gate, cspi1_gate, cspi2_gate, ect_gate,
- edio_gate, emi_gate, epit1_gate, epit2_gate, esai_gate, esdhc1_gate,
- esdhc2_gate, esdhc3_gate, fec_gate, gpio1_gate, gpio2_gate, gpio3_gate,
- gpt_gate, i2c1_gate, i2c2_gate, i2c3_gate, iomuxc_gate, ipu_gate,
- kpp_gate, mlb_gate, mshc_gate, owire_gate, pwm_gate, rngc_gate,
- rtc_gate, rtic_gate, scc_gate, sdma_gate, spba_gate, spdif_gate,
- ssi1_gate, ssi2_gate, uart1_gate, uart2_gate, uart3_gate, usbotg_gate,
- wdog_gate, max_gate, admux_gate, csi_gate, csi_div, csi_sel, iim_gate,
- gpu2d_gate, ckil, clk_max
+ /* 0 */ ckih, mpll, ppll, mpll_075, arm, hsp, hsp_div, hsp_sel, ahb,
+ /* 9 */ ipg, arm_per_div, ahb_per_div, ipg_per, uart_sel, uart_div,
+ /* 15 */ esdhc_sel, esdhc1_div, esdhc2_div, esdhc3_div, spdif_sel,
+ /* 20 */ spdif_div_pre, spdif_div_post, ssi_sel, ssi1_div_pre,
+ /* 24 */ ssi1_div_post, ssi2_div_pre, ssi2_div_post, usb_sel, usb_div,
+ /* 29 */ nfc_div, asrc_gate, pata_gate, audmux_gate, can1_gate,
+ /* 34 */ can2_gate, cspi1_gate, cspi2_gate, ect_gate, edio_gate,
+ /* 39 */ emi_gate, epit1_gate, epit2_gate, esai_gate, esdhc1_gate,
+ /* 44 */ esdhc2_gate, esdhc3_gate, fec_gate, gpio1_gate, gpio2_gate,
+ /* 49 */ gpio3_gate, gpt_gate, i2c1_gate, i2c2_gate, i2c3_gate,
+ /* 54 */ iomuxc_gate, ipu_gate, kpp_gate, mlb_gate, mshc_gate,
+ /* 59 */ owire_gate, pwm_gate, rngc_gate, rtc_gate, rtic_gate, scc_gate,
+ /* 65 */ sdma_gate, spba_gate, spdif_gate, ssi1_gate, ssi2_gate,
+ /* 70 */ uart1_gate, uart2_gate, uart3_gate, usbotg_gate, wdog_gate,
+ /* 75 */ max_gate, admux_gate, csi_gate, csi_div, csi_sel, iim_gate,
+ /* 81 */ gpu2d_gate, ckil, clk_max
};
static struct clk *clk[clk_max];
@@ -115,7 +117,7 @@ static void __init _mx35_clocks_init(void)
}
clk[ckih] = imx_clk_fixed("ckih", 24000000);
- clk[ckil] = imx_clk_fixed("ckih", 32768);
+ clk[ckil] = imx_clk_fixed("ckil", 32768);
clk[mpll] = imx_clk_pllv1(IMX_PLLV1_IMX35, "mpll", "ckih", base + MX35_CCM_MPCTL);
clk[ppll] = imx_clk_pllv1(IMX_PLLV1_IMX35, "ppll", "ckih", base + MX35_CCM_PPCTL);
diff --git a/drivers/clk/imx/clk-imx51-imx53.c b/drivers/clk/imx/clk-imx51-imx53.c
index 29d4c44ef356..1e3c9ea5f9dc 100644
--- a/drivers/clk/imx/clk-imx51-imx53.c
+++ b/drivers/clk/imx/clk-imx51-imx53.c
@@ -126,6 +126,7 @@ static const char *spdif0_com_sel[] = { "spdif0_podf", "ssi1_root_gate", };
static const char *mx51_spdif1_com_sel[] = { "spdif1_podf", "ssi2_root_gate", };
static const char *step_sels[] = { "lp_apm", };
static const char *cpu_podf_sels[] = { "pll1_sw", "step_sel" };
+static const char *ieee1588_sels[] = { "pll3_sw", "pll4_sw", "dummy" /* usbphy2_clk */, "dummy" /* fec_phy_clk */ };
static struct clk *clk[IMX5_CLK_END];
static struct clk_onecell_data clk_data;
@@ -543,6 +544,25 @@ static void __init mx53_clocks_init(struct device_node *np)
clk[IMX5_CLK_I2C3_GATE] = imx_clk_gate2("i2c3_gate", "per_root", MXC_CCM_CCGR1, 22);
clk[IMX5_CLK_SATA_GATE] = imx_clk_gate2("sata_gate", "ipg", MXC_CCM_CCGR4, 2);
+ clk[IMX5_CLK_FIRI_SEL] = imx_clk_mux("firi_sel", MXC_CCM_CSCMR2, 12, 2,
+ standard_pll_sel, ARRAY_SIZE(standard_pll_sel));
+ clk[IMX5_CLK_FIRI_PRED] = imx_clk_divider("firi_pred", "firi_sel", MXC_CCM_CSCDR3, 6, 3);
+ clk[IMX5_CLK_FIRI_PODF] = imx_clk_divider("firi_podf", "firi_pred", MXC_CCM_CSCDR3, 0, 6);
+ clk[IMX5_CLK_FIRI_SERIAL_GATE] = imx_clk_gate2("firi_serial_gate", "firi_podf", MXC_CCM_CCGR1, 28);
+ clk[IMX5_CLK_FIRI_IPG_GATE] = imx_clk_gate2("firi_ipg_gate", "ipg", MXC_CCM_CCGR1, 26);
+
+ clk[IMX5_CLK_CSI0_MCLK1_SEL] = imx_clk_mux("csi0_mclk1_sel", MXC_CCM_CSCMR2, 22, 2,
+ standard_pll_sel, ARRAY_SIZE(standard_pll_sel));
+ clk[IMX5_CLK_CSI0_MCLK1_PRED] = imx_clk_divider("csi0_mclk1_pred", "csi0_mclk1_sel", MXC_CCM_CSCDR4, 6, 3);
+ clk[IMX5_CLK_CSI0_MCLK1_PODF] = imx_clk_divider("csi0_mclk1_podf", "csi0_mclk1_pred", MXC_CCM_CSCDR4, 0, 6);
+ clk[IMX5_CLK_CSI0_MCLK1_GATE] = imx_clk_gate2("csi0_mclk1_serial_gate", "csi0_mclk1_podf", MXC_CCM_CCGR6, 4);
+
+ clk[IMX5_CLK_IEEE1588_SEL] = imx_clk_mux("ieee1588_sel", MXC_CCM_CSCMR2, 14, 2,
+ ieee1588_sels, ARRAY_SIZE(ieee1588_sels));
+ clk[IMX5_CLK_IEEE1588_PRED] = imx_clk_divider("ieee1588_pred", "ieee1588_sel", MXC_CCM_CSCDR2, 6, 3);
+ clk[IMX5_CLK_IEEE1588_PODF] = imx_clk_divider("ieee1588_podf", "ieee1588_pred", MXC_CCM_CSCDR2, 0, 6);
+ clk[IMX5_CLK_IEEE1588_GATE] = imx_clk_gate2("ieee1588_serial_gate", "ieee1588_podf", MXC_CCM_CCGR7, 6);
+
clk[IMX5_CLK_CKO1_SEL] = imx_clk_mux("cko1_sel", MXC_CCM_CCOSR, 0, 4,
mx53_cko1_sel, ARRAY_SIZE(mx53_cko1_sel));
clk[IMX5_CLK_CKO1_PODF] = imx_clk_divider("cko1_podf", "cko1_sel", MXC_CCM_CCOSR, 4, 3);
diff --git a/drivers/clk/imx/clk-imx6q.c b/drivers/clk/imx/clk-imx6q.c
index ba1c1ae72ac2..ce8ea10407e4 100644
--- a/drivers/clk/imx/clk-imx6q.c
+++ b/drivers/clk/imx/clk-imx6q.c
@@ -318,11 +318,16 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node)
clk[IMX6QDL_CLK_IPG_PER_SEL] = imx_clk_mux("ipg_per_sel", base + 0x1c, 6, 1, ipg_per_sels, ARRAY_SIZE(ipg_per_sels));
clk[IMX6QDL_CLK_UART_SEL] = imx_clk_mux("uart_sel", base + 0x24, 6, 1, uart_sels, ARRAY_SIZE(uart_sels));
clk[IMX6QDL_CLK_GPU2D_CORE_SEL] = imx_clk_mux("gpu2d_core_sel", base + 0x18, 16, 2, gpu2d_core_sels_2, ARRAY_SIZE(gpu2d_core_sels_2));
+ } else if (clk_on_imx6dl()) {
+ clk[IMX6QDL_CLK_MLB_SEL] = imx_clk_mux("mlb_sel", base + 0x18, 16, 2, gpu2d_core_sels, ARRAY_SIZE(gpu2d_core_sels));
} else {
clk[IMX6QDL_CLK_GPU2D_CORE_SEL] = imx_clk_mux("gpu2d_core_sel", base + 0x18, 16, 2, gpu2d_core_sels, ARRAY_SIZE(gpu2d_core_sels));
}
clk[IMX6QDL_CLK_GPU3D_CORE_SEL] = imx_clk_mux("gpu3d_core_sel", base + 0x18, 4, 2, gpu3d_core_sels, ARRAY_SIZE(gpu3d_core_sels));
- clk[IMX6QDL_CLK_GPU3D_SHADER_SEL] = imx_clk_mux("gpu3d_shader_sel", base + 0x18, 8, 2, gpu3d_shader_sels, ARRAY_SIZE(gpu3d_shader_sels));
+ if (clk_on_imx6dl())
+ clk[IMX6QDL_CLK_GPU2D_CORE_SEL] = imx_clk_mux("gpu2d_core_sel", base + 0x18, 8, 2, gpu3d_shader_sels, ARRAY_SIZE(gpu3d_shader_sels));
+ else
+ clk[IMX6QDL_CLK_GPU3D_SHADER_SEL] = imx_clk_mux("gpu3d_shader_sel", base + 0x18, 8, 2, gpu3d_shader_sels, ARRAY_SIZE(gpu3d_shader_sels));
clk[IMX6QDL_CLK_IPU1_SEL] = imx_clk_mux("ipu1_sel", base + 0x3c, 9, 2, ipu_sels, ARRAY_SIZE(ipu_sels));
clk[IMX6QDL_CLK_IPU2_SEL] = imx_clk_mux("ipu2_sel", base + 0x3c, 14, 2, ipu_sels, ARRAY_SIZE(ipu_sels));
clk[IMX6QDL_CLK_LDB_DI0_SEL] = imx_clk_mux_flags("ldb_di0_sel", base + 0x2c, 9, 3, ldb_di_sels, ARRAY_SIZE(ldb_di_sels), CLK_SET_RATE_PARENT);
@@ -400,9 +405,15 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node)
clk[IMX6QDL_CLK_LDB_DI0_DIV_3_5] = imx_clk_fixed_factor("ldb_di0_div_3_5", "ldb_di0_sel", 2, 7);
clk[IMX6QDL_CLK_LDB_DI1_DIV_3_5] = imx_clk_fixed_factor("ldb_di1_div_3_5", "ldb_di1_sel", 2, 7);
}
- clk[IMX6QDL_CLK_GPU2D_CORE_PODF] = imx_clk_divider("gpu2d_core_podf", "gpu2d_core_sel", base + 0x18, 23, 3);
+ if (clk_on_imx6dl())
+ clk[IMX6QDL_CLK_MLB_PODF] = imx_clk_divider("mlb_podf", "mlb_sel", base + 0x18, 23, 3);
+ else
+ clk[IMX6QDL_CLK_GPU2D_CORE_PODF] = imx_clk_divider("gpu2d_core_podf", "gpu2d_core_sel", base + 0x18, 23, 3);
clk[IMX6QDL_CLK_GPU3D_CORE_PODF] = imx_clk_divider("gpu3d_core_podf", "gpu3d_core_sel", base + 0x18, 26, 3);
- clk[IMX6QDL_CLK_GPU3D_SHADER] = imx_clk_divider("gpu3d_shader", "gpu3d_shader_sel", base + 0x18, 29, 3);
+ if (clk_on_imx6dl())
+ clk[IMX6QDL_CLK_GPU2D_CORE_PODF] = imx_clk_divider("gpu2d_core_podf", "gpu2d_core_sel", base + 0x18, 29, 3);
+ else
+ clk[IMX6QDL_CLK_GPU3D_SHADER] = imx_clk_divider("gpu3d_shader", "gpu3d_shader_sel", base + 0x18, 29, 3);
clk[IMX6QDL_CLK_IPU1_PODF] = imx_clk_divider("ipu1_podf", "ipu1_sel", base + 0x3c, 11, 3);
clk[IMX6QDL_CLK_IPU2_PODF] = imx_clk_divider("ipu2_podf", "ipu2_sel", base + 0x3c, 16, 3);
clk[IMX6QDL_CLK_LDB_DI0_PODF] = imx_clk_divider_flags("ldb_di0_podf", "ldb_di0_div_3_5", base + 0x20, 10, 1, 0);
@@ -473,14 +484,7 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node)
clk[IMX6QDL_CLK_ESAI_MEM] = imx_clk_gate2_shared("esai_mem", "ahb", base + 0x6c, 16, &share_count_esai);
clk[IMX6QDL_CLK_GPT_IPG] = imx_clk_gate2("gpt_ipg", "ipg", base + 0x6c, 20);
clk[IMX6QDL_CLK_GPT_IPG_PER] = imx_clk_gate2("gpt_ipg_per", "ipg_per", base + 0x6c, 22);
- if (clk_on_imx6dl())
- /*
- * The multiplexer and divider of imx6q clock gpu3d_shader get
- * redefined/reused as gpu2d_core_sel and gpu2d_core_podf on imx6dl.
- */
- clk[IMX6QDL_CLK_GPU2D_CORE] = imx_clk_gate2("gpu2d_core", "gpu3d_shader", base + 0x6c, 24);
- else
- clk[IMX6QDL_CLK_GPU2D_CORE] = imx_clk_gate2("gpu2d_core", "gpu2d_core_podf", base + 0x6c, 24);
+ clk[IMX6QDL_CLK_GPU2D_CORE] = imx_clk_gate2("gpu2d_core", "gpu2d_core_podf", base + 0x6c, 24);
clk[IMX6QDL_CLK_GPU3D_CORE] = imx_clk_gate2("gpu3d_core", "gpu3d_core_podf", base + 0x6c, 26);
clk[IMX6QDL_CLK_HDMI_IAHB] = imx_clk_gate2("hdmi_iahb", "ahb", base + 0x70, 0);
clk[IMX6QDL_CLK_HDMI_ISFR] = imx_clk_gate2("hdmi_isfr", "video_27m", base + 0x70, 4);
@@ -511,7 +515,7 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node)
* The multiplexer and divider of the imx6q clock gpu2d get
* redefined/reused as mlb_sys_sel and mlb_sys_clk_podf on imx6dl.
*/
- clk[IMX6QDL_CLK_MLB] = imx_clk_gate2("mlb", "gpu2d_core_podf", base + 0x74, 18);
+ clk[IMX6QDL_CLK_MLB] = imx_clk_gate2("mlb", "mlb_podf", base + 0x74, 18);
else
clk[IMX6QDL_CLK_MLB] = imx_clk_gate2("mlb", "axi", base + 0x74, 18);
clk[IMX6QDL_CLK_MMDC_CH0_AXI] = imx_clk_gate2("mmdc_ch0_axi", "mmdc_ch0_axi_podf", base + 0x74, 20);
@@ -629,6 +633,24 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node)
if (IS_ENABLED(CONFIG_PCI_IMX6))
clk_set_parent(clk[IMX6QDL_CLK_LVDS1_SEL], clk[IMX6QDL_CLK_SATA_REF_100M]);
+ /*
+ * Initialize the GPU clock muxes, so that the maximum specified clock
+ * rates for the respective SoC are not exceeded.
+ */
+ if (clk_on_imx6dl()) {
+ clk_set_parent(clk[IMX6QDL_CLK_GPU3D_CORE_SEL],
+ clk[IMX6QDL_CLK_PLL2_PFD1_594M]);
+ clk_set_parent(clk[IMX6QDL_CLK_GPU2D_CORE_SEL],
+ clk[IMX6QDL_CLK_PLL2_PFD1_594M]);
+ } else if (clk_on_imx6q()) {
+ clk_set_parent(clk[IMX6QDL_CLK_GPU3D_CORE_SEL],
+ clk[IMX6QDL_CLK_MMDC_CH0_AXI]);
+ clk_set_parent(clk[IMX6QDL_CLK_GPU3D_SHADER_SEL],
+ clk[IMX6QDL_CLK_PLL2_PFD1_594M]);
+ clk_set_parent(clk[IMX6QDL_CLK_GPU2D_CORE_SEL],
+ clk[IMX6QDL_CLK_PLL3_USB_OTG]);
+ }
+
imx_register_uart_clocks(uart_clks);
}
CLK_OF_DECLARE(imx6q, "fsl,imx6q-ccm", imx6q_clocks_init);
diff --git a/drivers/clk/imx/clk-imx7d.c b/drivers/clk/imx/clk-imx7d.c
index 6ed4f8fa0667..e7c7353a86fc 100644
--- a/drivers/clk/imx/clk-imx7d.c
+++ b/drivers/clk/imx/clk-imx7d.c
@@ -22,43 +22,63 @@
#include "clk.h"
+static u32 share_count_sai1;
+static u32 share_count_sai2;
+static u32 share_count_sai3;
+
+static struct clk_div_table test_div_table[] = {
+ { .val = 3, .div = 1, },
+ { .val = 2, .div = 1, },
+ { .val = 1, .div = 2, },
+ { .val = 0, .div = 4, },
+ { }
+};
+
+static struct clk_div_table post_div_table[] = {
+ { .val = 3, .div = 4, },
+ { .val = 2, .div = 1, },
+ { .val = 1, .div = 2, },
+ { .val = 0, .div = 1, },
+ { }
+};
+
static struct clk *clks[IMX7D_CLK_END];
static const char *arm_a7_sel[] = { "osc", "pll_arm_main_clk",
"pll_enet_500m_clk", "pll_dram_main_clk",
- "pll_sys_main_clk", "pll_sys_pfd0_392m_clk", "pll_audio_main_clk",
+ "pll_sys_main_clk", "pll_sys_pfd0_392m_clk", "pll_audio_post_div",
"pll_usb_main_clk", };
static const char *arm_m4_sel[] = { "osc", "pll_sys_main_240m_clk",
"pll_enet_250m_clk", "pll_sys_pfd2_270m_clk",
- "pll_dram_533m_clk", "pll_audio_main_clk", "pll_video_main_clk",
+ "pll_dram_533m_clk", "pll_audio_post_div", "pll_video_main_clk",
"pll_usb_main_clk", };
static const char *arm_m0_sel[] = { "osc", "pll_sys_main_120m_clk",
"pll_enet_125m_clk", "pll_sys_pfd2_135m_clk",
- "pll_dram_533m_clk", "pll_audio_main_clk", "pll_video_main_clk",
+ "pll_dram_533m_clk", "pll_audio_post_div", "pll_video_main_clk",
"pll_usb_main_clk", };
static const char *axi_sel[] = { "osc", "pll_sys_pfd1_332m_clk",
"pll_dram_533m_clk", "pll_enet_250m_clk", "pll_sys_pfd5_clk",
- "pll_audio_main_clk", "pll_video_main_clk", "pll_sys_pfd7_clk", };
+ "pll_audio_post_div", "pll_video_main_clk", "pll_sys_pfd7_clk", };
static const char *disp_axi_sel[] = { "osc", "pll_sys_pfd1_332m_clk",
"pll_dram_533m_clk", "pll_enet_250m_clk", "pll_sys_pfd6_clk",
- "pll_sys_pfd7_clk", "pll_audio_main_clk", "pll_video_main_clk", };
+ "pll_sys_pfd7_clk", "pll_audio_post_div", "pll_video_main_clk", };
static const char *enet_axi_sel[] = { "osc", "pll_sys_pfd2_270m_clk",
"pll_dram_533m_clk", "pll_enet_250m_clk",
- "pll_sys_main_240m_clk", "pll_audio_main_clk", "pll_video_main_clk",
+ "pll_sys_main_240m_clk", "pll_audio_post_div", "pll_video_main_clk",
"pll_sys_pfd4_clk", };
static const char *nand_usdhc_bus_sel[] = { "osc", "pll_sys_pfd2_270m_clk",
"pll_dram_533m_clk", "pll_sys_main_240m_clk",
"pll_sys_pfd2_135m_clk", "pll_sys_pfd6_clk", "pll_enet_250m_clk",
- "pll_audio_main_clk", };
+ "pll_audio_post_div", };
static const char *ahb_channel_sel[] = { "osc", "pll_sys_pfd2_270m_clk",
"pll_dram_533m_clk", "pll_sys_pfd0_392m_clk",
- "pll_enet_125m_clk", "pll_usb_main_clk", "pll_audio_main_clk",
+ "pll_enet_125m_clk", "pll_usb_main_clk", "pll_audio_post_div",
"pll_video_main_clk", };
static const char *dram_phym_sel[] = { "pll_dram_main_clk",
@@ -69,13 +89,13 @@ static const char *dram_sel[] = { "pll_dram_main_clk",
static const char *dram_phym_alt_sel[] = { "osc", "pll_dram_533m_clk",
"pll_sys_main_clk", "pll_enet_500m_clk",
- "pll_usb_main_clk", "pll_sys_pfd7_clk", "pll_audio_main_clk",
+ "pll_usb_main_clk", "pll_sys_pfd7_clk", "pll_audio_post_div",
"pll_video_main_clk", };
static const char *dram_alt_sel[] = { "osc", "pll_dram_533m_clk",
"pll_sys_main_clk", "pll_enet_500m_clk",
"pll_enet_250m_clk", "pll_sys_pfd0_392m_clk",
- "pll_audio_main_clk", "pll_sys_pfd2_270m_clk", };
+ "pll_audio_post_div", "pll_sys_pfd2_270m_clk", };
static const char *usb_hsic_sel[] = { "osc", "pll_sys_main_clk",
"pll_usb_main_clk", "pll_sys_pfd3_clk", "pll_sys_pfd4_clk",
@@ -101,53 +121,53 @@ static const char *lcdif_pixel_sel[] = { "osc", "pll_sys_pfd5_clk",
static const char *mipi_dsi_sel[] = { "osc", "pll_sys_pfd5_clk",
"pll_sys_pfd3_clk", "pll_sys_main_clk", "pll_sys_pfd0_196m_clk",
- "pll_dram_533m_clk", "pll_video_main_clk", "pll_audio_main_clk", };
+ "pll_dram_533m_clk", "pll_video_main_clk", "pll_audio_post_div", };
static const char *mipi_csi_sel[] = { "osc", "pll_sys_pfd4_clk",
"pll_sys_pfd3_clk", "pll_sys_main_clk", "pll_sys_pfd0_196m_clk",
- "pll_dram_533m_clk", "pll_video_main_clk", "pll_audio_main_clk", };
+ "pll_dram_533m_clk", "pll_video_main_clk", "pll_audio_post_div", };
static const char *mipi_dphy_sel[] = { "osc", "pll_sys_main_120m_clk",
"pll_dram_533m_clk", "pll_sys_pfd5_clk", "ref_1m_clk", "ext_clk_2",
"pll_video_main_clk", "ext_clk_3", };
static const char *sai1_sel[] = { "osc", "pll_sys_pfd2_135m_clk",
- "pll_audio_main_clk", "pll_dram_533m_clk", "pll_video_main_clk",
+ "pll_audio_post_div", "pll_dram_533m_clk", "pll_video_main_clk",
"pll_sys_pfd4_clk", "pll_enet_125m_clk", "ext_clk_2", };
static const char *sai2_sel[] = { "osc", "pll_sys_pfd2_135m_clk",
- "pll_audio_main_clk", "pll_dram_533m_clk", "pll_video_main_clk",
+ "pll_audio_post_div", "pll_dram_533m_clk", "pll_video_main_clk",
"pll_sys_pfd4_clk", "pll_enet_125m_clk", "ext_clk_2", };
static const char *sai3_sel[] = { "osc", "pll_sys_pfd2_135m_clk",
- "pll_audio_main_clk", "pll_dram_533m_clk", "pll_video_main_clk",
+ "pll_audio_post_div", "pll_dram_533m_clk", "pll_video_main_clk",
"pll_sys_pfd4_clk", "pll_enet_125m_clk", "ext_clk_3", };
static const char *spdif_sel[] = { "osc", "pll_sys_pfd2_135m_clk",
- "pll_audio_main_clk", "pll_dram_533m_clk", "pll_video_main_clk",
+ "pll_audio_post_div", "pll_dram_533m_clk", "pll_video_main_clk",
"pll_sys_pfd4_clk", "pll_enet_125m_clk", "ext_3_clk", };
static const char *enet1_ref_sel[] = { "osc", "pll_enet_125m_clk",
"pll_enet_50m_clk", "pll_enet_25m_clk",
- "pll_sys_main_120m_clk", "pll_audio_main_clk", "pll_video_main_clk",
+ "pll_sys_main_120m_clk", "pll_audio_post_div", "pll_video_main_clk",
"ext_clk_4", };
static const char *enet1_time_sel[] = { "osc", "pll_enet_100m_clk",
- "pll_audio_main_clk", "ext_clk_1", "ext_clk_2", "ext_clk_3",
+ "pll_audio_post_div", "ext_clk_1", "ext_clk_2", "ext_clk_3",
"ext_clk_4", "pll_video_main_clk", };
static const char *enet2_ref_sel[] = { "osc", "pll_enet_125m_clk",
"pll_enet_50m_clk", "pll_enet_25m_clk",
- "pll_sys_main_120m_clk", "pll_audio_main_clk", "pll_video_main_clk",
+ "pll_sys_main_120m_clk", "pll_audio_post_div", "pll_video_main_clk",
"ext_clk_4", };
static const char *enet2_time_sel[] = { "osc", "pll_enet_100m_clk",
- "pll_audio_main_clk", "ext_clk_1", "ext_clk_2", "ext_clk_3",
+ "pll_audio_post_div", "ext_clk_1", "ext_clk_2", "ext_clk_3",
"ext_clk_4", "pll_video_main_clk", };
static const char *enet_phy_ref_sel[] = { "osc", "pll_enet_25m_clk",
"pll_enet_50m_clk", "pll_enet_125m_clk",
- "pll_dram_533m_clk", "pll_audio_main_clk", "pll_video_main_clk",
+ "pll_dram_533m_clk", "pll_audio_post_div", "pll_video_main_clk",
"pll_sys_pfd3_clk", };
static const char *eim_sel[] = { "osc", "pll_sys_pfd2_135m_clk",
@@ -188,22 +208,22 @@ static const char *can2_sel[] = { "osc", "pll_sys_main_120m_clk",
static const char *i2c1_sel[] = { "osc", "pll_sys_main_120m_clk",
"pll_enet_50m_clk", "pll_dram_533m_clk",
- "pll_audio_main_clk", "pll_video_main_clk", "pll_usb_main_clk",
+ "pll_audio_post_div", "pll_video_main_clk", "pll_usb_main_clk",
"pll_sys_pfd2_135m_clk", };
static const char *i2c2_sel[] = { "osc", "pll_sys_main_120m_clk",
"pll_enet_50m_clk", "pll_dram_533m_clk",
- "pll_audio_main_clk", "pll_video_main_clk", "pll_usb_main_clk",
+ "pll_audio_post_div", "pll_video_main_clk", "pll_usb_main_clk",
"pll_sys_pfd2_135m_clk", };
static const char *i2c3_sel[] = { "osc", "pll_sys_main_120m_clk",
"pll_enet_50m_clk", "pll_dram_533m_clk",
- "pll_audio_main_clk", "pll_video_main_clk", "pll_usb_main_clk",
+ "pll_audio_post_div", "pll_video_main_clk", "pll_usb_main_clk",
"pll_sys_pfd2_135m_clk", };
static const char *i2c4_sel[] = { "osc", "pll_sys_main_120m_clk",
"pll_enet_50m_clk", "pll_dram_533m_clk",
- "pll_audio_main_clk", "pll_video_main_clk", "pll_usb_main_clk",
+ "pll_audio_post_div", "pll_video_main_clk", "pll_usb_main_clk",
"pll_sys_pfd2_135m_clk", };
static const char *uart1_sel[] = { "osc", "pll_sys_main_240m_clk",
@@ -262,32 +282,32 @@ static const char *ecspi4_sel[] = { "osc", "pll_sys_main_240m_clk",
"pll_usb_main_clk", };
static const char *pwm1_sel[] = { "osc", "pll_enet_100m_clk",
- "pll_sys_main_120m_clk", "pll_enet_40m_clk", "pll_audio_main_clk",
+ "pll_sys_main_120m_clk", "pll_enet_40m_clk", "pll_audio_post_div",
"ext_clk_1", "ref_1m_clk", "pll_video_main_clk", };
static const char *pwm2_sel[] = { "osc", "pll_enet_100m_clk",
- "pll_sys_main_120m_clk", "pll_enet_40m_clk", "pll_audio_main_clk",
+ "pll_sys_main_120m_clk", "pll_enet_40m_clk", "pll_audio_post_div",
"ext_clk_1", "ref_1m_clk", "pll_video_main_clk", };
static const char *pwm3_sel[] = { "osc", "pll_enet_100m_clk",
- "pll_sys_main_120m_clk", "pll_enet_40m_clk", "pll_audio_main_clk",
+ "pll_sys_main_120m_clk", "pll_enet_40m_clk", "pll_audio_post_div",
"ext_clk_2", "ref_1m_clk", "pll_video_main_clk", };
static const char *pwm4_sel[] = { "osc", "pll_enet_100m_clk",
- "pll_sys_main_120m_clk", "pll_enet_40m_clk", "pll_audio_main_clk",
+ "pll_sys_main_120m_clk", "pll_enet_40m_clk", "pll_audio_post_div",
"ext_clk_2", "ref_1m_clk", "pll_video_main_clk", };
static const char *flextimer1_sel[] = { "osc", "pll_enet_100m_clk",
- "pll_sys_main_120m_clk", "pll_enet_40m_clk", "pll_audio_main_clk",
+ "pll_sys_main_120m_clk", "pll_enet_40m_clk", "pll_audio_post_div",
"ext_clk_3", "ref_1m_clk", "pll_video_main_clk", };
static const char *flextimer2_sel[] = { "osc", "pll_enet_100m_clk",
- "pll_sys_main_120m_clk", "pll_enet_40m_clk", "pll_audio_main_clk",
+ "pll_sys_main_120m_clk", "pll_enet_40m_clk", "pll_audio_post_div",
"ext_clk_3", "ref_1m_clk", "pll_video_main_clk", };
static const char *sim1_sel[] = { "osc", "pll_sys_pfd2_135m_clk",
"pll_sys_main_120m_clk", "pll_dram_533m_clk",
- "pll_usb_main_clk", "pll_audio_main_clk", "pll_enet_125m_clk",
+ "pll_usb_main_clk", "pll_audio_post_div", "pll_enet_125m_clk",
"pll_sys_pfd7_clk", };
static const char *sim2_sel[] = { "osc", "pll_sys_pfd2_135m_clk",
@@ -297,19 +317,19 @@ static const char *sim2_sel[] = { "osc", "pll_sys_pfd2_135m_clk",
static const char *gpt1_sel[] = { "osc", "pll_enet_100m_clk",
"pll_sys_pfd0_392m_clk", "pll_enet_40m_clk", "pll_video_main_clk",
- "ref_1m_clk", "pll_audio_main_clk", "ext_clk_1", };
+ "ref_1m_clk", "pll_audio_post_div", "ext_clk_1", };
static const char *gpt2_sel[] = { "osc", "pll_enet_100m_clk",
"pll_sys_pfd0_392m_clk", "pll_enet_40m_clk", "pll_video_main_clk",
- "ref_1m_clk", "pll_audio_main_clk", "ext_clk_2", };
+ "ref_1m_clk", "pll_audio_post_div", "ext_clk_2", };
static const char *gpt3_sel[] = { "osc", "pll_enet_100m_clk",
"pll_sys_pfd0_392m_clk", "pll_enet_40m_clk", "pll_video_main_clk",
- "ref_1m_clk", "pll_audio_main_clk", "ext_clk_3", };
+ "ref_1m_clk", "pll_audio_post_div", "ext_clk_3", };
static const char *gpt4_sel[] = { "osc", "pll_enet_100m_clk",
"pll_sys_pfd0_392m_clk", "pll_enet_40m_clk", "pll_video_main_clk",
- "ref_1m_clk", "pll_audio_main_clk", "ext_clk_4", };
+ "ref_1m_clk", "pll_audio_post_div", "ext_clk_4", };
static const char *trace_sel[] = { "osc", "pll_sys_pfd2_135m_clk",
"pll_sys_main_120m_clk", "pll_dram_533m_clk",
@@ -323,12 +343,12 @@ static const char *wdog_sel[] = { "osc", "pll_sys_pfd2_135m_clk",
static const char *csi_mclk_sel[] = { "osc", "pll_sys_pfd2_135m_clk",
"pll_sys_main_120m_clk", "pll_dram_533m_clk",
- "pll_enet_125m_clk", "pll_audio_main_clk", "pll_video_main_clk",
+ "pll_enet_125m_clk", "pll_audio_post_div", "pll_video_main_clk",
"pll_usb_main_clk", };
static const char *audio_mclk_sel[] = { "osc", "pll_sys_pfd2_135m_clk",
"pll_sys_main_120m_clk", "pll_dram_533m_clk",
- "pll_enet_125m_clk", "pll_audio_main_clk", "pll_video_main_clk",
+ "pll_enet_125m_clk", "pll_audio_post_div", "pll_video_main_clk",
"pll_usb_main_clk", };
static const char *wrclk_sel[] = { "osc", "pll_enet_40m_clk",
@@ -342,13 +362,13 @@ static const char *clko1_sel[] = { "osc", "pll_sys_main_clk",
static const char *clko2_sel[] = { "osc", "pll_sys_main_240m_clk",
"pll_sys_pfd0_392m_clk", "pll_sys_pfd1_166m_clk", "pll_sys_pfd4_clk",
- "pll_audio_main_clk", "pll_video_main_clk", "ckil", };
+ "pll_audio_post_div", "pll_video_main_clk", "ckil", };
static const char *lvds1_sel[] = { "pll_arm_main_clk",
"pll_sys_main_clk", "pll_sys_pfd0_392m_clk", "pll_sys_pfd1_332m_clk",
"pll_sys_pfd2_270m_clk", "pll_sys_pfd3_clk", "pll_sys_pfd4_clk",
"pll_sys_pfd5_clk", "pll_sys_pfd6_clk", "pll_sys_pfd7_clk",
- "pll_audio_main_clk", "pll_video_main_clk", "pll_enet_500m_clk",
+ "pll_audio_post_div", "pll_video_main_clk", "pll_enet_500m_clk",
"pll_enet_250m_clk", "pll_enet_125m_clk", "pll_enet_100m_clk",
"pll_enet_50m_clk", "pll_enet_40m_clk", "pll_enet_25m_clk",
"pll_dram_main_clk", };
@@ -430,6 +450,11 @@ static void __init imx7d_clocks_init(struct device_node *ccm_node)
clks[IMX7D_PLL_AUDIO_MAIN_CLK] = imx_clk_gate("pll_audio_main_clk", "pll_audio_main_bypass", base + 0xf0, 13);
clks[IMX7D_PLL_VIDEO_MAIN_CLK] = imx_clk_gate("pll_video_main_clk", "pll_video_main_bypass", base + 0x130, 13);
+ clks[IMX7D_PLL_AUDIO_TEST_DIV] = clk_register_divider_table(NULL, "pll_audio_test_div", "pll_audio_main_clk",
+ CLK_SET_RATE_PARENT | CLK_SET_RATE_GATE, base + 0xf0, 19, 2, 0, test_div_table, &imx_ccm_lock);
+ clks[IMX7D_PLL_AUDIO_POST_DIV] = clk_register_divider_table(NULL, "pll_audio_post_div", "pll_audio_test_div",
+ CLK_SET_RATE_PARENT | CLK_SET_RATE_GATE, base + 0xf0, 22, 2, 0, post_div_table, &imx_ccm_lock);
+
clks[IMX7D_PLL_SYS_PFD0_392M_CLK] = imx_clk_pfd("pll_sys_pfd0_392m_clk", "pll_sys_main_clk", base + 0xc0, 0);
clks[IMX7D_PLL_SYS_PFD1_332M_CLK] = imx_clk_pfd("pll_sys_pfd1_332m_clk", "pll_sys_main_clk", base + 0xc0, 1);
clks[IMX7D_PLL_SYS_PFD2_270M_CLK] = imx_clk_pfd("pll_sys_pfd2_270m_clk", "pll_sys_main_clk", base + 0xc0, 2);
@@ -779,6 +804,7 @@ static void __init imx7d_clocks_init(struct device_node *ccm_node)
clks[IMX7D_DRAM_PHYM_ALT_ROOT_CLK] = imx_clk_gate4("dram_phym_alt_root_clk", "dram_phym_alt_post_div", base + 0x4130, 0);
clks[IMX7D_DRAM_ALT_ROOT_CLK] = imx_clk_gate4("dram_alt_root_clk", "dram_alt_post_div", base + 0x4130, 0);
clks[IMX7D_USB_HSIC_ROOT_CLK] = imx_clk_gate4("usb_hsic_root_clk", "usb_hsic_post_div", base + 0x4420, 0);
+ clks[IMX7D_SDMA_CORE_CLK] = imx_clk_gate4("sdma_root_clk", "ahb_root_clk", base + 0x4480, 0);
clks[IMX7D_PCIE_CTRL_ROOT_CLK] = imx_clk_gate4("pcie_ctrl_root_clk", "pcie_ctrl_post_div", base + 0x4600, 0);
clks[IMX7D_PCIE_PHY_ROOT_CLK] = imx_clk_gate4("pcie_phy_root_clk", "pcie_phy_post_div", base + 0x4600, 0);
clks[IMX7D_EPDC_PIXEL_ROOT_CLK] = imx_clk_gate4("epdc_pixel_root_clk", "epdc_pixel_post_div", base + 0x44a0, 0);
@@ -786,9 +812,12 @@ static void __init imx7d_clocks_init(struct device_node *ccm_node)
clks[IMX7D_MIPI_DSI_ROOT_CLK] = imx_clk_gate4("mipi_dsi_root_clk", "mipi_dsi_post_div", base + 0x4650, 0);
clks[IMX7D_MIPI_CSI_ROOT_CLK] = imx_clk_gate4("mipi_csi_root_clk", "mipi_csi_post_div", base + 0x4640, 0);
clks[IMX7D_MIPI_DPHY_ROOT_CLK] = imx_clk_gate4("mipi_dphy_root_clk", "mipi_dphy_post_div", base + 0x4660, 0);
- clks[IMX7D_SAI1_ROOT_CLK] = imx_clk_gate4("sai1_root_clk", "sai1_post_div", base + 0x48c0, 0);
- clks[IMX7D_SAI2_ROOT_CLK] = imx_clk_gate4("sai2_root_clk", "sai2_post_div", base + 0x48d0, 0);
- clks[IMX7D_SAI3_ROOT_CLK] = imx_clk_gate4("sai3_root_clk", "sai3_post_div", base + 0x48e0, 0);
+ clks[IMX7D_SAI1_ROOT_CLK] = imx_clk_gate2_shared2("sai1_root_clk", "sai1_post_div", base + 0x48c0, 0, &share_count_sai1);
+ clks[IMX7D_SAI1_IPG_CLK] = imx_clk_gate2_shared2("sai1_ipg_clk", "ipg_root_clk", base + 0x48c0, 0, &share_count_sai1);
+ clks[IMX7D_SAI2_ROOT_CLK] = imx_clk_gate2_shared2("sai2_root_clk", "sai2_post_div", base + 0x48d0, 0, &share_count_sai2);
+ clks[IMX7D_SAI2_IPG_CLK] = imx_clk_gate2_shared2("sai2_ipg_clk", "ipg_root_clk", base + 0x48d0, 0, &share_count_sai2);
+ clks[IMX7D_SAI3_ROOT_CLK] = imx_clk_gate2_shared2("sai3_root_clk", "sai3_post_div", base + 0x48e0, 0, &share_count_sai3);
+ clks[IMX7D_SAI3_IPG_CLK] = imx_clk_gate2_shared2("sai3_ipg_clk", "ipg_root_clk", base + 0x48e0, 0, &share_count_sai3);
clks[IMX7D_SPDIF_ROOT_CLK] = imx_clk_gate4("spdif_root_clk", "spdif_post_div", base + 0x44d0, 0);
clks[IMX7D_ENET1_REF_ROOT_CLK] = imx_clk_gate4("enet1_ref_root_clk", "enet1_ref_post_div", base + 0x44e0, 0);
clks[IMX7D_ENET1_TIME_ROOT_CLK] = imx_clk_gate4("enet1_time_root_clk", "enet1_time_post_div", base + 0x44f0, 0);
@@ -860,8 +889,6 @@ static void __init imx7d_clocks_init(struct device_node *ccm_node)
/* use old gpt clk setting, gpt1 root clk must be twice as gpt counter freq */
clk_set_parent(clks[IMX7D_GPT1_ROOT_SRC], clks[IMX7D_OSC_24M_CLK]);
- clk_set_parent(clks[IMX7D_ENET_AXI_ROOT_SRC], clks[IMX7D_PLL_ENET_MAIN_250M_CLK]);
-
/* set uart module clock's parent clock source that must be great then 80MHz */
clk_set_parent(clks[IMX7D_UART1_ROOT_SRC], clks[IMX7D_OSC_24M_CLK]);
diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h
index a81c0385ed64..3799ff82a9b4 100644
--- a/drivers/clk/imx/clk.h
+++ b/drivers/clk/imx/clk.h
@@ -134,6 +134,15 @@ static inline struct clk *imx_clk_gate2_shared(const char *name,
shift, 0x3, 0, &imx_ccm_lock, share_count);
}
+static inline struct clk *imx_clk_gate2_shared2(const char *name,
+ const char *parent, void __iomem *reg, u8 shift,
+ unsigned int *share_count)
+{
+ return clk_register_gate2(NULL, name, parent, CLK_SET_RATE_PARENT |
+ CLK_OPS_PARENT_ENABLE, reg, shift, 0x3, 0,
+ &imx_ccm_lock, share_count);
+}
+
static inline struct clk *imx_clk_gate2_cgr(const char *name,
const char *parent, void __iomem *reg, u8 shift, u8 cgr_val)
{
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.