CMU_FSYS1 provides clocks for USB(2 x USB3.1 Gen-1, 2 x USB 2.0) and
mmc. For MMC clocks, PLL_MMC(PLL0831X type) is also supported as a PLL
source clock provider.
Signed-off-by: Chanho Park <chanho61.park@xxxxxxxxxxx>
---
drivers/clk/samsung/clk-exynosautov9.c | 129 +++++++++++++++++++++++++
1 file changed, 129 insertions(+)
diff --git a/drivers/clk/samsung/clk-exynosautov9.c b/drivers/clk/samsung/clk-exynosautov9.c
index 527a6837661e..b61eec1244cc 100644
--- a/drivers/clk/samsung/clk-exynosautov9.c
+++ b/drivers/clk/samsung/clk-exynosautov9.c
@@ -1307,6 +1307,132 @@ static const struct samsung_cmu_info fsys0_cmu_info __initconst = {
.clk_name = "dout_clkcmu_fsys0_bus",
};
+/* ---- CMU_FSYS1 ---------------------------------------------------------- */
+
+/* Register Offset definitions for CMU_FSYS1 (0x17040000) */
+#define PLL_LOCKTIME_PLL_MMC 0x0000
+#define PLL_CON0_PLL_MMC 0x0100
+#define PLL_CON3_PLL_MMC 0x010c
+#define PLL_CON0_MUX_CLKCMU_FSYS1_BUS_USER 0x0600
+#define PLL_CON0_MUX_CLKCMU_FSYS1_MMC_CARD_USER 0x0610
+#define PLL_CON0_MUX_CLKCMU_FSYS1_USBDRD_USER 0x0620
+
+#define CLK_CON_MUX_MUX_CLK_FSYS1_MMC_CARD 0x1000
+#define CLK_CON_DIV_DIV_CLK_FSYS1_MMC_CARD 0x1800
+
+#define CLK_CON_GAT_GOUT_BLK_FSYS1_UID_FSYS1_CMU_FSYS1_IPCLKPORT_PCLK 0x2018
+#define CLK_CON_GAT_GOUT_BLK_FSYS1_UID_MMC_CARD_IPCLKPORT_SDCLKIN 0x202c
+#define CLK_CON_GAT_GOUT_BLK_FSYS1_UID_MMC_CARD_IPCLKPORT_I_ACLK 0x2028
+
+#define CLK_CON_GAT_GOUT_BLK_FSYS1_UID_USB20DRD_0_REF_CLK_40 0x204c
+#define CLK_CON_GAT_GOUT_BLK_FSYS1_UID_USB20DRD_1_REF_CLK_40 0x2058
+#define CLK_CON_GAT_GOUT_BLK_FSYS1_UID_USB30DRD_0_REF_CLK_40 0x2064
+#define CLK_CON_GAT_GOUT_BLK_FSYS1_UID_USB30DRD_1_REF_CLK_40 0x2070
+
+#define CLK_CON_GAT_GOUT_BLK_FSYS1_UID_US_D_USB2_0_IPCLKPORT_ACLK 0x2074
+#define CLK_CON_GAT_GOUT_BLK_FSYS1_UID_US_D_USB2_1_IPCLKPORT_ACLK 0x2078
+#define CLK_CON_GAT_GOUT_BLK_FSYS1_UID_US_D_USB3_0_IPCLKPORT_ACLK 0x207c
+#define CLK_CON_GAT_GOUT_BLK_FSYS1_UID_US_D_USB3_1_IPCLKPORT_ACLK 0x2080
+
+static const unsigned long fsys1_clk_regs[] __initconst = {
+ PLL_CON0_MUX_CLKCMU_FSYS1_BUS_USER,
+};
+
+static const struct samsung_pll_clock fsys1_pll_clks[] __initconst = {
+ PLL(pll_0831x, FOUT_MMC_PLL, "fout_mmc_pll", "oscclk",
+ PLL_LOCKTIME_PLL_MMC, PLL_CON3_PLL_MMC, NULL),
+};
+
+/* List of parent clocks for Muxes in CMU_FSYS1 */
+PNAME(mout_fsys1_bus_user_p) = { "oscclk", "dout_clkcmu_fsys1_bus" };
+PNAME(mout_mmc_pll_p) = { "oscclk", "fout_mmc_pll" };
+PNAME(mout_fsys1_mmc_card_user_p) = { "oscclk", "gout_clkcmu_fsys1_mmc_card" };
+PNAME(mout_fsys1_usbdrd_user_p) = { "oscclk", "dout_clkcmu_fsys1_usbdrd" };
+PNAME(mout_fsys1_mmc_card_p) = { "mout_fsys1_mmc_card_user", "mout_mmc_pll" };
+
+static const struct samsung_mux_clock fsys1_mux_clks[] __initconst = {
+ MUX(CLK_MOUT_FSYS1_BUS_USER, "mout_fsys1_bus_user",
+ mout_fsys1_bus_user_p, PLL_CON0_MUX_CLKCMU_FSYS1_BUS_USER, 4, 1),
+ MUX(CLK_MOUT_MMC_PLL, "mout_mmc_pll", mout_mmc_pll_p,
+ PLL_CON0_PLL_MMC, 4, 1),
+ MUX(CLK_MOUT_FSYS1_MMC_CARD_USER, "mout_fsys1_mmc_card_user",
+ mout_fsys1_mmc_card_user_p, PLL_CON0_MUX_CLKCMU_FSYS1_MMC_CARD_USER,
+ 4, 1),
+ MUX(CLK_MOUT_FSYS1_USBDRD_USER, "mout_fsys1_usbdrd_user",
+ mout_fsys1_usbdrd_user_p, PLL_CON0_MUX_CLKCMU_FSYS1_USBDRD_USER,
+ 4, 1),
+ MUX(CLK_MOUT_FSYS1_MMC_CARD, "mout_fsys1_mmc_card",
+ mout_fsys1_mmc_card_p, CLK_CON_MUX_MUX_CLK_FSYS1_MMC_CARD,
+ 0, 1),
+};
+
+static const struct samsung_div_clock fsys1_div_clks[] __initconst = {
+ DIV(CLK_DOUT_FSYS1_MMC_CARD, "dout_fsys1_mmc_card",
+ "mout_fsys1_mmc_card",
+ CLK_CON_DIV_DIV_CLK_FSYS1_MMC_CARD, 0, 9),
+};
+
+static const struct samsung_gate_clock fsys1_gate_clks[] __initconst = {
+ GATE(CLK_GOUT_FSYS1_PCLK, "gout_fsys1_pclk", "mout_fsys1_bus_user",
+ CLK_CON_GAT_GOUT_BLK_FSYS1_UID_FSYS1_CMU_FSYS1_IPCLKPORT_PCLK,
+ 21, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_GOUT_FSYS1_MMC_CARD_SDCLKIN, "gout_fsys1_mmc_card_sdclkin",
+ "dout_fsys1_mmc_card",
+ CLK_CON_GAT_GOUT_BLK_FSYS1_UID_MMC_CARD_IPCLKPORT_SDCLKIN,
+ 21, CLK_SET_RATE_PARENT, 0),
+ GATE(CLK_GOUT_FSYS1_MMC_CARD_ACLK, "gout_fsys1_mmc_card_aclk",
+ "dout_fsys1_mmc_card",
+ CLK_CON_GAT_GOUT_BLK_FSYS1_UID_MMC_CARD_IPCLKPORT_I_ACLK,
+ 21, 0, 0),
+ GATE(CLK_GOUT_FSYS1_USB20DRD_0_REFCLK, "gout_fsys1_usb20drd_0_refclk",
+ "mout_fsys1_usbdrd_user",
+ CLK_CON_GAT_GOUT_BLK_FSYS1_UID_USB20DRD_0_REF_CLK_40,
+ 21, 0, 0),
+ GATE(CLK_GOUT_FSYS1_USB20DRD_1_REFCLK, "gout_fsys1_usb20drd_1_refclk",
+ "mout_fsys1_usbdrd_user",
+ CLK_CON_GAT_GOUT_BLK_FSYS1_UID_USB20DRD_1_REF_CLK_40,
+ 21, 0, 0),
+ GATE(CLK_GOUT_FSYS1_USB30DRD_0_REFCLK, "gout_fsys1_usb30drd_0_refclk",
+ "mout_fsys1_usbdrd_user",
+ CLK_CON_GAT_GOUT_BLK_FSYS1_UID_USB30DRD_0_REF_CLK_40,
+ 21, 0, 0),
+ GATE(CLK_GOUT_FSYS1_USB30DRD_1_REFCLK, "gout_fsys1_usb30drd_1_refclk",
+ "mout_fsys1_usbdrd_user",
+ CLK_CON_GAT_GOUT_BLK_FSYS1_UID_USB30DRD_1_REF_CLK_40,
+ 21, 0, 0),
+ GATE(CLK_GOUT_FSYS1_USB20_0_ACLK, "gout_fsys1_usb20_0_aclk",
+ "mout_fsys1_usbdrd_user",
+ CLK_CON_GAT_GOUT_BLK_FSYS1_UID_US_D_USB2_0_IPCLKPORT_ACLK,
+ 21, 0, 0),
+ GATE(CLK_GOUT_FSYS1_USB20_1_ACLK, "gout_fsys1_usb20_1_aclk",
+ "mout_fsys1_usbdrd_user",
+ CLK_CON_GAT_GOUT_BLK_FSYS1_UID_US_D_USB2_1_IPCLKPORT_ACLK,
+ 21, 0, 0),
+ GATE(CLK_GOUT_FSYS1_USB30_0_ACLK, "gout_fsys1_usb30_0_aclk",
+ "mout_fsys1_usbdrd_user",
+ CLK_CON_GAT_GOUT_BLK_FSYS1_UID_US_D_USB3_0_IPCLKPORT_ACLK,
+ 21, 0, 0),
+ GATE(CLK_GOUT_FSYS1_USB30_1_ACLK, "gout_fsys1_usb30_1_aclk",
+ "mout_fsys1_usbdrd_user",
+ CLK_CON_GAT_GOUT_BLK_FSYS1_UID_US_D_USB3_1_IPCLKPORT_ACLK,
+ 21, 0, 0),
+};
+
+static const struct samsung_cmu_info fsys1_cmu_info __initconst = {
+ .pll_clks = fsys1_pll_clks,
+ .nr_pll_clks = ARRAY_SIZE(fsys1_pll_clks),
+ .mux_clks = fsys1_mux_clks,
+ .nr_mux_clks = ARRAY_SIZE(fsys1_mux_clks),
+ .div_clks = fsys1_div_clks,
+ .nr_div_clks = ARRAY_SIZE(fsys1_div_clks),
+ .gate_clks = fsys1_gate_clks,
+ .nr_gate_clks = ARRAY_SIZE(fsys1_gate_clks),
+ .nr_clk_ids = FSYS1_NR_CLK,
+ .clk_regs = fsys1_clk_regs,
+ .nr_clk_regs = ARRAY_SIZE(fsys1_clk_regs),
+ .clk_name = "dout_clkcmu_fsys1_bus",
+};
+
/* ---- CMU_FSYS2 ---------------------------------------------------------- */
/* Register Offset definitions for CMU_FSYS2 (0x17c00000) */
@@ -1944,6 +2070,9 @@ static const struct of_device_id exynosautov9_cmu_of_match[] = {
}, {
.compatible = "samsung,exynosautov9-cmu-fsys0",
.data = &fsys0_cmu_info,
+ }, {
+ .compatible = "samsung,exynosautov9-cmu-fsys1",
+ .data = &fsys1_cmu_info,
}, {
.compatible = "samsung,exynosautov9-cmu-fsys2",
.data = &fsys2_cmu_info,
--
2.37.1
