From: Hakyeong Kim <hgkim05@coasia.com>
Add clock support for below CMU block in ARTPEC-8 SoC.
- CMU_CMU
Signed-off-by: Ravi Patel <ravi.patel@samsung.com>
Signed-off-by: Hakyeong Kim <hgkim05@coasia.com>
---
drivers/clk/samsung/clk-artpec8.c | 415 ++++++++++++++++++++++++++++++
1 file changed, 415 insertions(+)
diff --git a/drivers/clk/samsung/clk-artpec8.c b/drivers/clk/samsung/clk-artpec8.c
index 11a48b2fcc09..1ef9e52ad24b 100644
--- a/drivers/clk/samsung/clk-artpec8.c
+++ b/drivers/clk/samsung/clk-artpec8.c
@@ -14,8 +14,423 @@
#include "clk.h"
/* NOTE: Must be equal to the last clock ID increased by one */
+#define CMU_CMU_NR_CLK (DOUT_CLKCMU_VPP_CORE + 1)
#define CMU_IMEM_NR_CLK (MOUT_IMEM_JPEG_USER + 1)
+/* register offset definitions for cmu_cmu (0x12400000) */
+#define PLL_LOCKTIME_PLL_AUDIO 0x0000
+#define PLL_LOCKTIME_PLL_SHARED0 0x0004
+#define PLL_LOCKTIME_PLL_SHARED1 0x0008
+#define PLL_CON0_PLL_AUDIO 0x0100
+#define PLL_CON0_PLL_SHARED0 0x0120
+#define PLL_CON0_PLL_SHARED1 0x0140
+#define MUX_CLKCMU_2D 0x1000
+#define MUX_CLKCMU_3D 0x1004
+#define MUX_CLKCMU_BUS_BUS 0x1008
+#define MUX_CLKCMU_BUS_DLP 0x100c
+#define MUX_CLKCMU_CDC_CORE 0x1010
+#define MUX_CLKCMU_FSYS_SCAN0 0x1014
+#define MUX_CLKCMU_FSYS_SCAN1 0x1018
+#define MUX_CLKCMU_IMEM_JPEG 0x101c
+#define MUX_CLKCMU_PERI_DISP 0x1020
+#define MUX_CLKCMU_CORE_BUS 0x1024
+#define MUX_CLKCMU_CORE_DLP 0x1028
+#define MUX_CLKCMU_CPUCL_SWITCH 0x1030
+#define MUX_CLKCMU_DLP_CORE 0x1034
+#define MUX_CLKCMU_FSYS_BUS 0x1038
+#define MUX_CLKCMU_FSYS_IP 0x103c
+#define MUX_CLKCMU_IMEM_ACLK 0x1054
+#define MUX_CLKCMU_MIF_BUSP 0x1080
+#define MUX_CLKCMU_MIF_SWITCH 0x1084
+#define MUX_CLKCMU_PERI_IP 0x1088
+#define MUX_CLKCMU_RSP_CORE 0x108c
+#define MUX_CLKCMU_TRFM_CORE 0x1090
+#define MUX_CLKCMU_VCA_ACE 0x1094
+#define MUX_CLKCMU_VCA_OD 0x1098
+#define MUX_CLKCMU_VIO_CORE 0x109c
+#define MUX_CLKCMU_VIP0_CORE 0x10a0
+#define MUX_CLKCMU_VIP1_CORE 0x10a4
+#define MUX_CLKCMU_VPP_CORE 0x10a8
+
+#define DIV_CLKCMU_BUS_BUS 0x1800
+#define DIV_CLKCMU_BUS_DLP 0x1804
+#define DIV_CLKCMU_CDC_CORE 0x1808
+#define DIV_CLKCMU_FSYS_SCAN0 0x180c
+#define DIV_CLKCMU_FSYS_SCAN1 0x1810
+#define DIV_CLKCMU_IMEM_JPEG 0x1814
+#define DIV_CLKCMU_MIF_SWITCH 0x1818
+#define DIV_CLKCMU_CORE_DLP 0x181c
+#define DIV_CLKCMU_CORE_MAIN 0x1820
+#define DIV_CLKCMU_PERI_DISP 0x1824
+#define DIV_CLKCMU_CPUCL_SWITCH 0x1828
+#define DIV_CLKCMU_DLP_CORE 0x182c
+#define DIV_CLKCMU_FSYS_BUS 0x1830
+#define DIV_CLKCMU_FSYS_IP 0x1834
+#define DIV_CLKCMU_VIO_AUDIO 0x1838
+#define DIV_CLKCMU_GPU_2D 0x1848
+#define DIV_CLKCMU_GPU_3D 0x184c
+#define DIV_CLKCMU_IMEM_ACLK 0x1854
+#define DIV_CLKCMU_MIF_BUSP 0x1884
+#define DIV_CLKCMU_PERI_AUDIO 0x1890
+#define DIV_CLKCMU_PERI_IP 0x1894
+#define DIV_CLKCMU_RSP_CORE 0x1898
+#define DIV_CLKCMU_TRFM_CORE 0x189c
+#define DIV_CLKCMU_VCA_ACE 0x18a0
+#define DIV_CLKCMU_VCA_OD 0x18a4
+#define DIV_CLKCMU_VIO_CORE 0x18ac
+#define DIV_CLKCMU_VIP0_CORE 0x18b0
+#define DIV_CLKCMU_VIP1_CORE 0x18b4
+#define DIV_CLKCMU_VPP_CORE 0x18b8
+#define DIV_PLL_SHARED0_DIV2 0x18bc
+#define DIV_PLL_SHARED0_DIV3 0x18c0
+#define DIV_PLL_SHARED0_DIV4 0x18c4
+#define DIV_PLL_SHARED1_DIV2 0x18c8
+#define DIV_PLL_SHARED1_DIV3 0x18cc
+#define DIV_PLL_SHARED1_DIV4 0x18d0
+
+static const unsigned long cmu_cmu_clk_regs[] __initconst = {
+ PLL_LOCKTIME_PLL_AUDIO,
+ PLL_LOCKTIME_PLL_SHARED0,
+ PLL_LOCKTIME_PLL_SHARED1,
+ PLL_CON0_PLL_AUDIO,
+ PLL_CON0_PLL_SHARED0,
+ PLL_CON0_PLL_SHARED1,
+ MUX_CLKCMU_2D,
+ MUX_CLKCMU_3D,
+ MUX_CLKCMU_BUS_BUS,
+ MUX_CLKCMU_BUS_DLP,
+ MUX_CLKCMU_CDC_CORE,
+ MUX_CLKCMU_FSYS_SCAN0,
+ MUX_CLKCMU_FSYS_SCAN1,
+ MUX_CLKCMU_IMEM_JPEG,
+ MUX_CLKCMU_PERI_DISP,
+ MUX_CLKCMU_CORE_BUS,
+ MUX_CLKCMU_CORE_DLP,
+ MUX_CLKCMU_CPUCL_SWITCH,
+ MUX_CLKCMU_DLP_CORE,
+ MUX_CLKCMU_FSYS_BUS,
+ MUX_CLKCMU_FSYS_IP,
+ MUX_CLKCMU_IMEM_ACLK,
+ MUX_CLKCMU_MIF_BUSP,
+ MUX_CLKCMU_MIF_SWITCH,
+ MUX_CLKCMU_PERI_IP,
+ MUX_CLKCMU_RSP_CORE,
+ MUX_CLKCMU_TRFM_CORE,
+ MUX_CLKCMU_VCA_ACE,
+ MUX_CLKCMU_VCA_OD,
+ MUX_CLKCMU_VIO_CORE,
+ MUX_CLKCMU_VIP0_CORE,
+ MUX_CLKCMU_VIP1_CORE,
+ MUX_CLKCMU_VPP_CORE,
+ DIV_CLKCMU_BUS_BUS,
+ DIV_CLKCMU_BUS_DLP,
+ DIV_CLKCMU_CDC_CORE,
+ DIV_CLKCMU_FSYS_SCAN0,
+ DIV_CLKCMU_FSYS_SCAN1,
+ DIV_CLKCMU_IMEM_JPEG,
+ DIV_CLKCMU_MIF_SWITCH,
+ DIV_CLKCMU_CORE_DLP,
+ DIV_CLKCMU_CORE_MAIN,
+ DIV_CLKCMU_PERI_DISP,
+ DIV_CLKCMU_CPUCL_SWITCH,
+ DIV_CLKCMU_DLP_CORE,
+ DIV_CLKCMU_FSYS_BUS,
+ DIV_CLKCMU_FSYS_IP,
+ DIV_CLKCMU_VIO_AUDIO,
+ DIV_CLKCMU_GPU_2D,
+ DIV_CLKCMU_GPU_3D,
+ DIV_CLKCMU_IMEM_ACLK,
+ DIV_CLKCMU_MIF_BUSP,
+ DIV_CLKCMU_PERI_AUDIO,
+ DIV_CLKCMU_PERI_IP,
+ DIV_CLKCMU_RSP_CORE,
+ DIV_CLKCMU_TRFM_CORE,
+ DIV_CLKCMU_VCA_ACE,
+ DIV_CLKCMU_VCA_OD,
+ DIV_CLKCMU_VIO_CORE,
+ DIV_CLKCMU_VIP0_CORE,
+ DIV_CLKCMU_VIP1_CORE,
+ DIV_CLKCMU_VPP_CORE,
+ DIV_PLL_SHARED0_DIV2,
+ DIV_PLL_SHARED0_DIV3,
+ DIV_PLL_SHARED0_DIV4,
+ DIV_PLL_SHARED1_DIV2,
+ DIV_PLL_SHARED1_DIV3,
+ DIV_PLL_SHARED1_DIV4,
+};
+
+static const struct samsung_pll_rate_table artpec8_pll_audio_rates[] = {
+ PLL_36XX_RATE(25 * MHZ, 589823913U, 47, 1, 1, 12184),
+ PLL_36XX_RATE(25 * MHZ, 393215942U, 47, 3, 0, 12184),
+ PLL_36XX_RATE(25 * MHZ, 294911956U, 47, 1, 2, 12184),
+ PLL_36XX_RATE(25 * MHZ, 100000000U, 32, 2, 2, 0),
+ PLL_36XX_RATE(25 * MHZ, 98303985U, 47, 3, 2, 12184),
+ PLL_36XX_RATE(25 * MHZ, 49151992U, 47, 3, 3, 12184),
+};
+
+static const struct samsung_pll_clock cmu_cmu_pll_clks[] __initconst = {
+ PLL(pll_1017x, PLL_SHARED0, "fout_pll_shared0", "fin_pll",
+ PLL_LOCKTIME_PLL_SHARED0, PLL_CON0_PLL_SHARED0, NULL),
+ PLL(pll_1017x, PLL_SHARED1, "fout_pll_shared1", "fin_pll",
+ PLL_LOCKTIME_PLL_SHARED1, PLL_CON0_PLL_SHARED1, NULL),
+ PLL(pll_1031x, PLL_AUDIO, "fout_pll_audio", "fin_pll",
+ PLL_LOCKTIME_PLL_AUDIO, PLL_CON0_PLL_AUDIO, artpec8_pll_audio_rates),
+};
+
+PNAME(mout_clkcmu_bus_bus_p) = {
+ "dout_pll_shared1_div2", "dout_pll_shared0_div3",
+ "dout_pll_shared1_div3", "dout_pll_shared1_div4" };
+PNAME(mout_clkcmu_bus_dlp_p) = {
+ "dout_pll_shared0_div2", "dout_pll_shared0_div4",
+ "dout_pll_shared1_div2", "dout_pll_shared1_div4" };
+PNAME(mout_clkcmu_core_bus_p) = {
+ "dout_pll_shared1_div2", "dout_pll_shared0_div3",
+ "dout_pll_shared0_div4", "dout_pll_shared1_div3" };
+PNAME(mout_clkcmu_core_dlp_p) = {
+ "dout_pll_shared0_div2", "dout_pll_sahred1_div2",
+ "dout_pll_shared0_div3", "dout_pll_shared1_div3" };
+PNAME(mout_clkcmu_cpucl_switch_p) = {
+ "dout_pll_shared0_div2", "dout_pll_shared1_div2",
+ "dout_pll_shared0_div3", "dout_pll_shared1_div3" };
+PNAME(mout_clkcmu_fsys_bus_p) = {
+ "dout_pll_shared1_div2", "dout_pll_shared0_div2",
+ "dout_pll_shared1_div4", "dout_pll_shared1_div3" };
+PNAME(mout_clkcmu_fsys_ip_p) = {
+ "dout_pll_shared0_div2", "dout_pll_shared1_div3",
+ "dout_pll_shared1_div2", "dout_pll_shared0_div3" };
+PNAME(mout_clkcmu_fsys_sfmc_p) = {
+ "dout_pll_shared1_div3", "dout_pll_shared0_div2",
+ "dout_pll_shared1_div2", "dout_pll_shared0_div3" };
+PNAME(mout_clkcmu_fsys_scan0_p) = {
+ "dout_pll_shared0_div4", "dout_pll_shared1_div4" };
+PNAME(mout_clkcmu_fsys_scan1_p) = {
+ "dout_pll_shared0_div4", "dout_pll_shared1_div4" };
+PNAME(mout_clkcmu_imem_imem_p) = {
+ "dout_pll_shared1_div4", "dout_pll_shared0_div3",
+ "dout_pll_shared1_div3", "dout_pll_shared1_div2" };
+PNAME(mout_clkcmu_imem_jpeg_p) = {
+ "dout_pll_shared0_div2", "dout_pll_shared0_div3",
+ "dout_pll_shared1_div2", "dout_pll_shared1_div3" };
+PNAME(mout_clkcmu_cdc_core_p) = {
+ "dout_pll_shared1_div2", "dout_pll_shared0_div3",
+ "dout_pll_shared1_div3", "dout_pll_shared1_div4" };
+PNAME(mout_clkcmu_dlp_core_p) = {
+ "dout_pll_shared0_div2", "dout_pll_shared1_div2",
+ "dout_pll_shared0_div3", "dout_pll_shared1_div3" };
+PNAME(mout_clkcmu_3d_p) = {
+ "dout_pll_shared0_div2", "dout_pll_shared1_div2",
+ "dout_pll_shared0_div3", "dout_pll_shared1_div3" };
+PNAME(mout_clkcmu_2d_p) = {
+ "dout_pll_shared0_div2", "dout_pll_shared1_div2",
+ "dout_pll_shared0_div3", "dout_pll_shared1_div3" };
+PNAME(mout_clkcmu_mif_switch_p) = {
+ "dout_pll_shared0", "dout_pll_shared1",
+ "dout_pll_shared0_div2", "dout_pll_shared0_div3" };
+PNAME(mout_clkcmu_mif_busp_p) = {
+ "dout_pll_shared0_div3", "dout_pll_shared1_div4",
+ "dout_pll_shared0_div4", "dout_pll_shared0_div2" };
+PNAME(mout_clkcmu_peri_disp_p) = {
+ "dout_pll_shared1_div2", "dout_pll_shared0_div2",
+ "dout_pll_shared1_div4", "dout_pll_shared1_div3" };
+PNAME(mout_clkcmu_peri_ip_p) = {
+ "dout_pll_shared1_div2", "dout_pll_shared0_div4",
+ "dout_pll_shared1_div4", "dout_pll_shared0_div2" };
+PNAME(mout_clkcmu_rsp_core_p) = {
+ "dout_pll_shared1_div2", "dout_pll_shared0_div3",
+ "dout_pll_shared1_div3", "dout_pll_shared1_div4" };
+PNAME(mout_clkcmu_trfm_core_p) = {
+ "dout_pll_shared1_div2", "dout_pll_shared0_div3",
+ "dout_pll_shared1_div3", "dout_pll_shared1_div4" };
+PNAME(mout_clkcmu_vca_ace_p) = {
+ "dout_pll_shared1_div2", "dout_pll_shared0_div3",
+ "dout_pll_shared1_div3", "dout_pll_shared1_div4" };
+PNAME(mout_clkcmu_vca_od_p) = {
+ "dout_pll_shared1_div2", "dout_pll_shared0_div3",
+ "dout_pll_shared1_div3", "dout_pll_shared1_div4" };
+PNAME(mout_clkcmu_vio_core_p) = {
+ "dout_pll_shared0_div3", "dout_pll_shared0_div2",
+ "dout_pll_shared1_div2", "dout_pll_shared1_div3" };
+PNAME(mout_clkcmu_vip0_core_p) = {
+ "dout_pll_shared1_div2", "dout_pll_shared0_div3",
+ "dout_pll_shared1_div3", "dout_pll_shared1_div4" };
+PNAME(mout_clkcmu_vip1_core_p) = {
+ "dout_pll_shared1_div2", "dout_pll_shared0_div3",
+ "dout_pll_shared1_div3", "dout_pll_shared1_div4" };
+PNAME(mout_clkcmu_vpp_core_p) = {
+ "dout_pll_shared1_div2", "dout_pll_shared0_div3",
+ "dout_pll_shared1_div3", "dout_pll_shared1_div4" };
+PNAME(mout_clkcmu_pll_shared0_p) = { "fin_pll", "fout_pll_shared0" };
+PNAME(mout_clkcmu_pll_shared1_p) = { "fin_pll", "fout_pll_shared1" };
+PNAME(mout_clkcmu_pll_audio_p) = { "fin_pll", "fout_pll_audio" };
+
+static const struct samsung_fixed_factor_clock cmu_fixed_factor_clks[] __initconst = {
+ FFACTOR(DOUT_CLKCMU_OTP, "dout_clkcmu_otp", "fin_pll", 1, 8, 0),
+};
+
+static const struct samsung_mux_clock cmu_cmu_mux_clks[] __initconst = {
+ MUX(0, "mout_clkcmu_pll_shared0", mout_clkcmu_pll_shared0_p,
+ PLL_CON0_PLL_SHARED0, 4, 1),
+ MUX(0, "mout_clkcmu_pll_shared1", mout_clkcmu_pll_shared1_p,
+ PLL_CON0_PLL_SHARED1, 4, 1),
+ MUX(0, "mout_clkcmu_pll_audio", mout_clkcmu_pll_audio_p,
+ PLL_CON0_PLL_AUDIO, 4, 1),
+ MUX(0, "mout_clkcmu_bus_bus", mout_clkcmu_bus_bus_p,
+ MUX_CLKCMU_BUS_BUS, 0, 2),
+ MUX(0, "mout_clkcmu_bus_dlp", mout_clkcmu_bus_dlp_p,
+ MUX_CLKCMU_BUS_DLP, 0, 2),
+ MUX(0, "mout_clkcmu_core_bus", mout_clkcmu_core_bus_p,
+ MUX_CLKCMU_CORE_BUS, 0, 2),
+ MUX(0, "mout_clkcmu_core_dlp", mout_clkcmu_core_dlp_p,
+ MUX_CLKCMU_CORE_DLP, 0, 2),
+ MUX(0, "mout_clkcmu_cpucl_switch", mout_clkcmu_cpucl_switch_p,
+ MUX_CLKCMU_CPUCL_SWITCH, 0, 3),
+ MUX(0, "mout_clkcmu_fsys_bus", mout_clkcmu_fsys_bus_p,
+ MUX_CLKCMU_FSYS_BUS, 0, 2),
+ MUX(0, "mout_clkcmu_fsys_ip", mout_clkcmu_fsys_ip_p,
+ MUX_CLKCMU_FSYS_IP, 0, 2),
+ MUX(0, "mout_clkcmu_fsys_scan0", mout_clkcmu_fsys_scan0_p,
+ MUX_CLKCMU_FSYS_SCAN0, 0, 1),
+ MUX(0, "mout_clkcmu_fsys_scan1", mout_clkcmu_fsys_scan1_p,
+ MUX_CLKCMU_FSYS_SCAN1, 0, 1),
+ MUX(0, "mout_clkcmu_imem_imem", mout_clkcmu_imem_imem_p,
+ MUX_CLKCMU_IMEM_ACLK, 0, 2),
+ MUX(0, "mout_clkcmu_imem_jpeg", mout_clkcmu_imem_jpeg_p,
+ MUX_CLKCMU_IMEM_JPEG, 0, 2),
+ nMUX(0, "mout_clkcmu_cdc_core", mout_clkcmu_cdc_core_p,
+ MUX_CLKCMU_CDC_CORE, 0, 2),
+ nMUX(0, "mout_clkcmu_dlp_core", mout_clkcmu_dlp_core_p,
+ MUX_CLKCMU_DLP_CORE, 0, 2),
+ MUX(0, "mout_clkcmu_3d", mout_clkcmu_3d_p,
+ MUX_CLKCMU_3D, 0, 2),
+ MUX(0, "mout_clkcmu_2d", mout_clkcmu_2d_p,
+ MUX_CLKCMU_2D, 0, 2),
+ MUX(0, "mout_clkcmu_mif_switch", mout_clkcmu_mif_switch_p,
+ MUX_CLKCMU_MIF_SWITCH, 0, 2),
+ MUX(0, "mout_clkcmu_mif_busp", mout_clkcmu_mif_busp_p,
+ MUX_CLKCMU_MIF_BUSP, 0, 2),
+ MUX(0, "mout_clkcmu_peri_disp", mout_clkcmu_peri_disp_p,
+ MUX_CLKCMU_PERI_DISP, 0, 2),
+ MUX(0, "mout_clkcmu_peri_ip", mout_clkcmu_peri_ip_p,
+ MUX_CLKCMU_PERI_IP, 0, 2),
+ MUX(0, "mout_clkcmu_rsp_core", mout_clkcmu_rsp_core_p,
+ MUX_CLKCMU_RSP_CORE, 0, 2),
+ nMUX(0, "mout_clkcmu_trfm_core", mout_clkcmu_trfm_core_p,
+ MUX_CLKCMU_TRFM_CORE, 0, 2),
+ MUX(0, "mout_clkcmu_vca_ace", mout_clkcmu_vca_ace_p,
+ MUX_CLKCMU_VCA_ACE, 0, 2),
+ MUX(0, "mout_clkcmu_vca_od", mout_clkcmu_vca_od_p,
+ MUX_CLKCMU_VCA_OD, 0, 2),
+ MUX(0, "mout_clkcmu_vio_core", mout_clkcmu_vio_core_p,
+ MUX_CLKCMU_VIO_CORE, 0, 2),
+ nMUX(0, "mout_clkcmu_vip0_core", mout_clkcmu_vip0_core_p,
+ MUX_CLKCMU_VIP0_CORE, 0, 2),
+ nMUX(0, "mout_clkcmu_vip1_core", mout_clkcmu_vip1_core_p,
+ MUX_CLKCMU_VIP1_CORE, 0, 2),
+ nMUX(0, "mout_clkcmu_vpp_core", mout_clkcmu_vpp_core_p,
+ MUX_CLKCMU_VPP_CORE, 0, 2),
+};
+
+static const struct samsung_div_clock cmu_cmu_div_clks[] __initconst = {
+ DIV(DOUT_PLL_SHARED0_DIV2, "dout_pll_shared0_div2",
+ "mout_clkcmu_pll_shared0", DIV_PLL_SHARED0_DIV2, 0, 1),
+ DIV(DOUT_PLL_SHARED0_DIV3, "dout_pll_shared0_div3",
+ "mout_clkcmu_pll_shared0", DIV_PLL_SHARED0_DIV3, 0, 2),
+ DIV(DOUT_PLL_SHARED0_DIV4, "dout_pll_shared0_div4",
+ "dout_pll_shared0_div2", DIV_PLL_SHARED0_DIV4, 0, 1),
+ DIV(DOUT_PLL_SHARED1_DIV2, "dout_pll_shared1_div2",
+ "mout_clkcmu_pll_shared1", DIV_PLL_SHARED1_DIV2, 0, 1),
+ DIV(DOUT_PLL_SHARED1_DIV3, "dout_pll_shared1_div3",
+ "mout_clkcmu_pll_shared1", DIV_PLL_SHARED1_DIV3, 0, 2),
+ DIV(DOUT_PLL_SHARED1_DIV4, "dout_pll_shared1_div4",
+ "dout_pll_shared1_div2", DIV_PLL_SHARED1_DIV4, 0, 1),
+ DIV(DOUT_CLKCMU_BUS_BUS, "dout_clkcmu_bus_bus",
+ "mout_clkcmu_bus_bus", DIV_CLKCMU_BUS_BUS, 0, 4),
+ DIV(DOUT_CLKCMU_BUS_DLP, "dout_clkcmu_bus_dlp",
+ "mout_clkcmu_bus_dlp", DIV_CLKCMU_BUS_DLP, 0, 4),
+ DIV(DOUT_CLKCMU_CORE_MAIN, "dout_clkcmu_core_main",
+ "mout_clkcmu_core_bus", DIV_CLKCMU_CORE_MAIN, 0, 4),
+ DIV(DOUT_CLKCMU_CORE_DLP, "dout_clkcmu_core_dlp",
+ "mout_clkcmu_core_dlp", DIV_CLKCMU_CORE_DLP, 0, 4),
+ DIV(DOUT_CLKCMU_CPUCL_SWITCH, "dout_clkcmu_cpucl_switch",
+ "mout_clkcmu_cpucl_switch", DIV_CLKCMU_CPUCL_SWITCH, 0, 3),
+ DIV(DOUT_CLKCMU_FSYS_BUS, "dout_clkcmu_fsys_bus",
+ "mout_clkcmu_fsys_bus", DIV_CLKCMU_FSYS_BUS, 0, 4),
+ DIV(DOUT_CLKCMU_FSYS_IP, "dout_clkcmu_fsys_ip",
+ "mout_clkcmu_fsys_ip", DIV_CLKCMU_FSYS_IP, 0, 9),
+ DIV(DOUT_CLKCMU_FSYS_SCAN0, "dout_clkcmu_fsys_scan0",
+ "mout_clkcmu_fsys_scan0", DIV_CLKCMU_FSYS_SCAN0, 0, 4),
+ DIV(DOUT_CLKCMU_FSYS_SCAN1, "dout_clkcmu_fsys_scan1",
+ "mout_clkcmu_fsys_scan1", DIV_CLKCMU_FSYS_SCAN1, 0, 4),
+ DIV(DOUT_CLKCMU_IMEM_ACLK, "dout_clkcmu_imem_aclk",
+ "mout_clkcmu_imem_imem", DIV_CLKCMU_IMEM_ACLK, 0, 4),
+ DIV(DOUT_CLKCMU_IMEM_JPEG, "dout_clkcmu_imem_jpeg",
+ "mout_clkcmu_imem_jpeg", DIV_CLKCMU_IMEM_JPEG, 0, 4),
+ DIV_F(DOUT_CLKCMU_CDC_CORE, "dout_clkcmu_cdc_core",
+ "mout_clkcmu_cdc_core", DIV_CLKCMU_CDC_CORE, 0, 4,
+ CLK_SET_RATE_PARENT, 0),
+ DIV_F(DOUT_CLKCMU_DLP_CORE, "dout_clkcmu_dlp_core",
+ "mout_clkcmu_dlp_core", DIV_CLKCMU_DLP_CORE, 0, 4,
+ CLK_SET_RATE_PARENT, 0),
+ DIV(DOUT_CLKCMU_GPU_3D, "dout_clkcmu_gpu_3d",
+ "mout_clkcmu_3d", DIV_CLKCMU_GPU_3D, 0, 3),
+ DIV(DOUT_CLKCMU_GPU_2D, "dout_clkcmu_gpu_2d",
+ "mout_clkcmu_2d", DIV_CLKCMU_GPU_2D, 0, 4),
+ DIV(DOUT_CLKCMU_MIF_SWITCH, "dout_clkcmu_mif_switch",
+ "mout_clkcmu_mif_switch", DIV_CLKCMU_MIF_SWITCH, 0, 4),
+ DIV(DOUT_CLKCMU_MIF_BUSP, "dout_clkcmu_mif_busp",
+ "mout_clkcmu_mif_busp", DIV_CLKCMU_MIF_BUSP, 0, 3),
+ DIV(DOUT_CLKCMU_PERI_DISP, "dout_clkcmu_peri_disp",
+ "mout_clkcmu_peri_disp", DIV_CLKCMU_PERI_DISP, 0, 4),
+ DIV(DOUT_CLKCMU_PERI_IP, "dout_clkcmu_peri_ip",
+ "mout_clkcmu_peri_ip", DIV_CLKCMU_PERI_IP, 0, 4),
+ DIV(DOUT_CLKCMU_PERI_AUDIO, "dout_clkcmu_peri_audio",
+ "mout_clkcmu_pll_audio", DIV_CLKCMU_PERI_AUDIO, 0, 4),
+ DIV(DOUT_CLKCMU_RSP_CORE, "dout_clkcmu_rsp_core",
+ "mout_clkcmu_rsp_core", DIV_CLKCMU_RSP_CORE, 0, 4),
+ DIV_F(DOUT_CLKCMU_TRFM_CORE, "dout_clkcmu_trfm_core",
+ "mout_clkcmu_trfm_core", DIV_CLKCMU_TRFM_CORE, 0, 4,
+ CLK_SET_RATE_PARENT, 0),
+ DIV(DOUT_CLKCMU_VCA_ACE, "dout_clkcmu_vca_ace",
+ "mout_clkcmu_vca_ace", DIV_CLKCMU_VCA_ACE, 0, 4),
+ DIV(DOUT_CLKCMU_VCA_OD, "dout_clkcmu_vca_od",
+ "mout_clkcmu_vca_od", DIV_CLKCMU_VCA_OD, 0, 4),
+ DIV(DOUT_CLKCMU_VIO_CORE, "dout_clkcmu_vio_core",
+ "mout_clkcmu_vio_core", DIV_CLKCMU_VIO_CORE, 0, 4),
+ DIV(DOUT_CLKCMU_VIO_AUDIO, "dout_clkcmu_vio_audio",
+ "mout_clkcmu_pll_audio", DIV_CLKCMU_VIO_AUDIO, 0, 4),
+ DIV_F(DOUT_CLKCMU_VIP0_CORE, "dout_clkcmu_vip0_core",
+ "mout_clkcmu_vip0_core", DIV_CLKCMU_VIP0_CORE, 0, 4,
+ CLK_SET_RATE_PARENT, 0),
+ DIV_F(DOUT_CLKCMU_VIP1_CORE, "dout_clkcmu_vip1_core",
+ "mout_clkcmu_vip1_core", DIV_CLKCMU_VIP1_CORE, 0, 4,
+ CLK_SET_RATE_PARENT, 0),
+ DIV_F(DOUT_CLKCMU_VPP_CORE, "dout_clkcmu_vpp_core",
+ "mout_clkcmu_vpp_core", DIV_CLKCMU_VPP_CORE, 0, 4,
+ CLK_SET_RATE_PARENT, 0),
+};
+
+static const struct samsung_cmu_info cmu_cmu_info __initconst = {
+ .pll_clks = cmu_cmu_pll_clks,
+ .nr_pll_clks = ARRAY_SIZE(cmu_cmu_pll_clks),
+ .fixed_factor_clks = cmu_fixed_factor_clks,
+ .nr_fixed_factor_clks = ARRAY_SIZE(cmu_fixed_factor_clks),
+ .mux_clks = cmu_cmu_mux_clks,
+ .nr_mux_clks = ARRAY_SIZE(cmu_cmu_mux_clks),
+ .div_clks = cmu_cmu_div_clks,
+ .nr_div_clks = ARRAY_SIZE(cmu_cmu_div_clks),
+ .nr_clk_ids = CMU_CMU_NR_CLK,
+ .clk_regs = cmu_cmu_clk_regs,
+ .nr_clk_regs = ARRAY_SIZE(cmu_cmu_clk_regs),
+};
+
+static void __init artpec8_clk_cmu_cmu_init(struct device_node *np)
+{
+ samsung_cmu_register_one(np, &cmu_cmu_info);
+}
+
+CLK_OF_DECLARE(artpec8_clk_cmu_cmu, "axis,artpec8-cmu-cmu",
+ artpec8_clk_cmu_cmu_init);
+
/* Register Offset definitions for CMU_IMEM (0x10010000) */
#define PLL_CON0_MUX_CLK_IMEM_ACLK_USER 0x0100
#define PLL_CON0_MUX_CLK_IMEM_JPEG_USER 0x0120
--
2.34.1Hi,
kernel test robot noticed the following build warnings:
[auto build test WARNING on krzk/for-next]
[also build test WARNING on robh/for-next pinctrl-samsung/for-next linus/master v6.16-rc5 next-20250710]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/ksk4725-coasia-com/dt-bindings-clock-Add-CMU-bindings-definitions-for-ARTPEC-8-platform/20250710-082940
base: https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git for-next
patch link: https://lore.kernel.org/r/20250710002047.1573841-6-ksk4725%40coasia.com
patch subject: [PATCH 05/16] clk: samsung: artpec-8: Add clock support for CMU_CMU block
config: loongarch-allyesconfig (https://download.01.org/0day-ci/archive/20250711/202507110637.uCFXqy3U-lkp@intel.com/config)
compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project 01c97b4953e87ae455bd4c41e3de3f0f0f29c61c)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250711/202507110637.uCFXqy3U-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202507110637.uCFXqy3U-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> drivers/clk/samsung/clk-artpec8.c:201:7: warning: unused variable 'mout_clkcmu_fsys_sfmc_p' [-Wunused-const-variable]
201 | PNAME(mout_clkcmu_fsys_sfmc_p) = {
| ^~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.
vim +/mout_clkcmu_fsys_sfmc_p +201 drivers/clk/samsung/clk-artpec8.c
179
180 PNAME(mout_clkcmu_bus_bus_p) = {
181 "dout_pll_shared1_div2", "dout_pll_shared0_div3",
182 "dout_pll_shared1_div3", "dout_pll_shared1_div4" };
183 PNAME(mout_clkcmu_bus_dlp_p) = {
184 "dout_pll_shared0_div2", "dout_pll_shared0_div4",
185 "dout_pll_shared1_div2", "dout_pll_shared1_div4" };
186 PNAME(mout_clkcmu_core_bus_p) = {
187 "dout_pll_shared1_div2", "dout_pll_shared0_div3",
188 "dout_pll_shared0_div4", "dout_pll_shared1_div3" };
189 PNAME(mout_clkcmu_core_dlp_p) = {
190 "dout_pll_shared0_div2", "dout_pll_sahred1_div2",
191 "dout_pll_shared0_div3", "dout_pll_shared1_div3" };
192 PNAME(mout_clkcmu_cpucl_switch_p) = {
193 "dout_pll_shared0_div2", "dout_pll_shared1_div2",
194 "dout_pll_shared0_div3", "dout_pll_shared1_div3" };
195 PNAME(mout_clkcmu_fsys_bus_p) = {
196 "dout_pll_shared1_div2", "dout_pll_shared0_div2",
197 "dout_pll_shared1_div4", "dout_pll_shared1_div3" };
198 PNAME(mout_clkcmu_fsys_ip_p) = {
199 "dout_pll_shared0_div2", "dout_pll_shared1_div3",
200 "dout_pll_shared1_div2", "dout_pll_shared0_div3" };
> 201 PNAME(mout_clkcmu_fsys_sfmc_p) = {
202 "dout_pll_shared1_div3", "dout_pll_shared0_div2",
203 "dout_pll_shared1_div2", "dout_pll_shared0_div3" };
204 PNAME(mout_clkcmu_fsys_scan0_p) = {
205 "dout_pll_shared0_div4", "dout_pll_shared1_div4" };
206 PNAME(mout_clkcmu_fsys_scan1_p) = {
207 "dout_pll_shared0_div4", "dout_pll_shared1_div4" };
208 PNAME(mout_clkcmu_imem_imem_p) = {
209 "dout_pll_shared1_div4", "dout_pll_shared0_div3",
210 "dout_pll_shared1_div3", "dout_pll_shared1_div2" };
211 PNAME(mout_clkcmu_imem_jpeg_p) = {
212 "dout_pll_shared0_div2", "dout_pll_shared0_div3",
213 "dout_pll_shared1_div2", "dout_pll_shared1_div3" };
214 PNAME(mout_clkcmu_cdc_core_p) = {
215 "dout_pll_shared1_div2", "dout_pll_shared0_div3",
216 "dout_pll_shared1_div3", "dout_pll_shared1_div4" };
217 PNAME(mout_clkcmu_dlp_core_p) = {
218 "dout_pll_shared0_div2", "dout_pll_shared1_div2",
219 "dout_pll_shared0_div3", "dout_pll_shared1_div3" };
220 PNAME(mout_clkcmu_3d_p) = {
221 "dout_pll_shared0_div2", "dout_pll_shared1_div2",
222 "dout_pll_shared0_div3", "dout_pll_shared1_div3" };
223 PNAME(mout_clkcmu_2d_p) = {
224 "dout_pll_shared0_div2", "dout_pll_shared1_div2",
225 "dout_pll_shared0_div3", "dout_pll_shared1_div3" };
226 PNAME(mout_clkcmu_mif_switch_p) = {
227 "dout_pll_shared0", "dout_pll_shared1",
228 "dout_pll_shared0_div2", "dout_pll_shared0_div3" };
229 PNAME(mout_clkcmu_mif_busp_p) = {
230 "dout_pll_shared0_div3", "dout_pll_shared1_div4",
231 "dout_pll_shared0_div4", "dout_pll_shared0_div2" };
232 PNAME(mout_clkcmu_peri_disp_p) = {
233 "dout_pll_shared1_div2", "dout_pll_shared0_div2",
234 "dout_pll_shared1_div4", "dout_pll_shared1_div3" };
235 PNAME(mout_clkcmu_peri_ip_p) = {
236 "dout_pll_shared1_div2", "dout_pll_shared0_div4",
237 "dout_pll_shared1_div4", "dout_pll_shared0_div2" };
238 PNAME(mout_clkcmu_rsp_core_p) = {
239 "dout_pll_shared1_div2", "dout_pll_shared0_div3",
240 "dout_pll_shared1_div3", "dout_pll_shared1_div4" };
241 PNAME(mout_clkcmu_trfm_core_p) = {
242 "dout_pll_shared1_div2", "dout_pll_shared0_div3",
243 "dout_pll_shared1_div3", "dout_pll_shared1_div4" };
244 PNAME(mout_clkcmu_vca_ace_p) = {
245 "dout_pll_shared1_div2", "dout_pll_shared0_div3",
246 "dout_pll_shared1_div3", "dout_pll_shared1_div4" };
247 PNAME(mout_clkcmu_vca_od_p) = {
248 "dout_pll_shared1_div2", "dout_pll_shared0_div3",
249 "dout_pll_shared1_div3", "dout_pll_shared1_div4" };
250 PNAME(mout_clkcmu_vio_core_p) = {
251 "dout_pll_shared0_div3", "dout_pll_shared0_div2",
252 "dout_pll_shared1_div2", "dout_pll_shared1_div3" };
253 PNAME(mout_clkcmu_vip0_core_p) = {
254 "dout_pll_shared1_div2", "dout_pll_shared0_div3",
255 "dout_pll_shared1_div3", "dout_pll_shared1_div4" };
256 PNAME(mout_clkcmu_vip1_core_p) = {
257 "dout_pll_shared1_div2", "dout_pll_shared0_div3",
258 "dout_pll_shared1_div3", "dout_pll_shared1_div4" };
259 PNAME(mout_clkcmu_vpp_core_p) = {
260 "dout_pll_shared1_div2", "dout_pll_shared0_div3",
261 "dout_pll_shared1_div3", "dout_pll_shared1_div4" };
262 PNAME(mout_clkcmu_pll_shared0_p) = { "fin_pll", "fout_pll_shared0" };
263 PNAME(mout_clkcmu_pll_shared1_p) = { "fin_pll", "fout_pll_shared1" };
264 PNAME(mout_clkcmu_pll_audio_p) = { "fin_pll", "fout_pll_audio" };
265
--
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