Replace all uses of CLK_XTAL with CLK_PAD_CLK40M.

This will eventually let us remove CLK_PARENT_XTAL completely.

Signed-off-by: David Lechner <[email protected]>
---
 drivers/clk/mediatek/clk-mt7988.c | 62 ++++++++++++++++++++++-----------------
 1 file changed, 35 insertions(+), 27 deletions(-)

diff --git a/drivers/clk/mediatek/clk-mt7988.c 
b/drivers/clk/mediatek/clk-mt7988.c
index f951a6fc58d..4e19f285da0 100644
--- a/drivers/clk/mediatek/clk-mt7988.c
+++ b/drivers/clk/mediatek/clk-mt7988.c
@@ -21,11 +21,19 @@
 #define MT7988_ETHDMA_RST_CTRL_OFS     0x34
 #define MT7988_ETHWARP_RST_CTRL_OFS    0x8
 
+enum {
+       CLK_PAD_CLK40M,
+};
+
+static const ulong ext_clock_rates[] = {
+       [CLK_PAD_CLK40M] = 40 * MHZ,
+};
+
 #define FIXED_CLK0(_id, _rate)                                                 
\
-       FIXED_CLK(_id, CLK_XTAL, CLK_PARENT_XTAL, _rate)
+       FIXED_CLK(_id, CLK_PAD_CLK40M, CLK_PARENT_EXT, _rate)
 
-#define XTAL_FACTOR(_id, _name, _parent, _mult, _div)                          
\
-       FACTOR(_id, _parent, _mult, _div, CLK_PARENT_XTAL)
+#define EXT_FACTOR(_id, _name, _parent, _mult, _div)                          \
+       FACTOR(_id, _parent, _mult, _div, CLK_PARENT_EXT)
 
 #define PLL_FACTOR(_id, _name, _parent, _mult, _div)                           
\
        FACTOR(_id, _parent, _mult, _div, CLK_PARENT_APMIXED)
@@ -629,8 +637,8 @@ static const struct mtk_gate_regs infra_3_cg_regs = {
        GATE_INFRA3(_id, _name, _parent, _shift, CLK_GATE_SETCLR | 
CLK_PARENT_INFRASYS)
 #define GATE_INFRA3_TOP(_id, _name, _parent, _shift) \
        GATE_INFRA3(_id, _name, _parent, _shift, CLK_GATE_SETCLR | 
CLK_PARENT_TOPCKGEN)
-#define GATE_INFRA3_XTAL(_id, _name, _parent, _shift) \
-       GATE_INFRA3(_id, _name, _parent, _shift, CLK_GATE_SETCLR | 
CLK_PARENT_XTAL)
+#define GATE_INFRA3_EXT(_id, _name, _parent, _shift) \
+       GATE_INFRA3(_id, _name, _parent, _shift, CLK_GATE_SETCLR | 
CLK_PARENT_EXT)
 
 /* INFRA GATE */
 static const struct mtk_gate infracfg_mtk_gates[] = {
@@ -751,21 +759,18 @@ static const struct mtk_gate infracfg_mtk_gates[] = {
        GATE_INFRA3_TOP(CLK_INFRA_USB_SYS, "infra_usb_sys", 
CLK_TOP_USB_SYS_SEL, 4),
        GATE_INFRA3_TOP(CLK_INFRA_USB_SYS_CK_P1, "infra_usb_sys_ck_p1",
                        CLK_TOP_USB_SYS_P1_SEL, 5),
-       GATE_INFRA3_XTAL(CLK_INFRA_USB_REF, "infra_usb_ref", CLK_XTAL, 6),
-       GATE_INFRA3_XTAL(CLK_INFRA_USB_CK_P1, "infra_usb_ck_p1", CLK_XTAL,
-                        7),
+       GATE_INFRA3_EXT(CLK_INFRA_USB_REF, "infra_usb_ref", CLK_PAD_CLK40M, 6),
+       GATE_INFRA3_EXT(CLK_INFRA_USB_CK_P1, "infra_usb_ck_p1", CLK_PAD_CLK40M, 
7),
        GATE_INFRA3_TOP(CLK_INFRA_USB_FRMCNT, "infra_usb_frmcnt",
                        CLK_TOP_USB_FRMCNT_SEL, 8),
        GATE_INFRA3_TOP(CLK_INFRA_USB_FRMCNT_CK_P1, "infra_usb_frmcnt_ck_p1",
                        CLK_TOP_USB_FRMCNT_P1_SEL, 9),
-       GATE_INFRA3_XTAL(CLK_INFRA_USB_PIPE, "infra_usb_pipe", CLK_XTAL,
-                        10),
-       GATE_INFRA3_XTAL(CLK_INFRA_USB_PIPE_CK_P1, "infra_usb_pipe_ck_p1",
-                        CLK_XTAL, 11),
-       GATE_INFRA3_XTAL(CLK_INFRA_USB_UTMI, "infra_usb_utmi", CLK_XTAL,
-                        12),
-       GATE_INFRA3_XTAL(CLK_INFRA_USB_UTMI_CK_P1, "infra_usb_utmi_ck_p1",
-                        CLK_XTAL, 13),
+       GATE_INFRA3_EXT(CLK_INFRA_USB_PIPE, "infra_usb_pipe", CLK_PAD_CLK40M, 
10),
+       GATE_INFRA3_EXT(CLK_INFRA_USB_PIPE_CK_P1, "infra_usb_pipe_ck_p1",
+                       CLK_PAD_CLK40M, 11),
+       GATE_INFRA3_EXT(CLK_INFRA_USB_UTMI, "infra_usb_utmi", CLK_PAD_CLK40M, 
12),
+       GATE_INFRA3_EXT(CLK_INFRA_USB_UTMI_CK_P1, "infra_usb_utmi_ck_p1",
+                       CLK_PAD_CLK40M, 13),
        GATE_INFRA3_TOP(CLK_INFRA_USB_XHCI, "infra_usb_xhci", 
CLK_TOP_USB_XHCI_SEL,
                        14),
        GATE_INFRA3_TOP(CLK_INFRA_USB_XHCI_CK_P1, "infra_usb_xhci_ck_p1",
@@ -778,14 +783,14 @@ static const struct mtk_gate infracfg_mtk_gates[] = {
                          CLK_INFRA_PCIE_GFMUX_TL_O_P2_SEL, 22),
        GATE_INFRA3_INFRA(CLK_INFRA_PCIE_GFMUX_TL_P3, 
"infra_pcie_gfmux_tl_ck_p3",
                          CLK_INFRA_PCIE_GFMUX_TL_O_P3_SEL, 23),
-       GATE_INFRA3_XTAL(CLK_INFRA_PCIE_PIPE_P0, "infra_pcie_pipe_ck_p0",
-                        CLK_XTAL, 24),
-       GATE_INFRA3_XTAL(CLK_INFRA_PCIE_PIPE_P1, "infra_pcie_pipe_ck_p1",
-                        CLK_XTAL, 25),
-       GATE_INFRA3_XTAL(CLK_INFRA_PCIE_PIPE_P2, "infra_pcie_pipe_ck_p2",
-                        CLK_XTAL, 26),
-       GATE_INFRA3_XTAL(CLK_INFRA_PCIE_PIPE_P3, "infra_pcie_pipe_ck_p3",
-                        CLK_XTAL, 27),
+       GATE_INFRA3_EXT(CLK_INFRA_PCIE_PIPE_P0, "infra_pcie_pipe_ck_p0",
+                       CLK_PAD_CLK40M, 24),
+       GATE_INFRA3_EXT(CLK_INFRA_PCIE_PIPE_P1, "infra_pcie_pipe_ck_p1",
+                       CLK_PAD_CLK40M, 25),
+       GATE_INFRA3_EXT(CLK_INFRA_PCIE_PIPE_P2, "infra_pcie_pipe_ck_p2",
+                       CLK_PAD_CLK40M, 26),
+       GATE_INFRA3_EXT(CLK_INFRA_PCIE_PIPE_P3, "infra_pcie_pipe_ck_p3",
+                       CLK_PAD_CLK40M, 27),
        GATE_INFRA3_TOP(CLK_INFRA_133M_PCIE_CK_P0, "infra_133m_pcie_ck_p0",
                        CLK_TOP_SYSAXI_SEL, 28),
        GATE_INFRA3_TOP(CLK_INFRA_133M_PCIE_CK_P1, "infra_133m_pcie_ck_p1",
@@ -797,14 +802,17 @@ static const struct mtk_gate infracfg_mtk_gates[] = {
 };
 
 static const struct mtk_clk_tree mt7988_fixed_pll_clk_tree = {
+       .ext_clk_rates = ext_clock_rates,
+       .num_ext_clks = ARRAY_SIZE(ext_clock_rates),
        .fdivs_offs = ARRAY_SIZE(apmixedsys_mtk_plls),
        .fclks = apmixedsys_mtk_plls,
        .num_fclks = ARRAY_SIZE(apmixedsys_mtk_plls),
        .flags = CLK_PARENT_APMIXED,
-       .xtal_rate = 40 * MHZ,
 };
 
 static const struct mtk_clk_tree mt7988_topckgen_clk_tree = {
+       .ext_clk_rates = ext_clock_rates,
+       .num_ext_clks = ARRAY_SIZE(ext_clock_rates),
        .fdivs_offs = CLK_TOP_XTAL_D2,
        .muxes_offs = CLK_TOP_NETSYS_SEL,
        .fclks = topckgen_mtk_fixed_clks,
@@ -814,17 +822,17 @@ static const struct mtk_clk_tree mt7988_topckgen_clk_tree 
= {
        .num_fdivs = ARRAY_SIZE(topckgen_mtk_fixed_factors),
        .num_muxes = ARRAY_SIZE(topckgen_mtk_muxes),
        .flags = CLK_PARENT_TOPCKGEN,
-       .xtal_rate = 40 * MHZ,
 };
 
 static const struct mtk_clk_tree mt7988_infracfg_clk_tree = {
+       .ext_clk_rates = ext_clock_rates,
+       .num_ext_clks = ARRAY_SIZE(ext_clock_rates),
        .muxes_offs = CLK_INFRA_MUX_UART0_SEL,
        .gates_offs = CLK_INFRA_PCIE_PERI_26M_CK_P0,
        .muxes = infracfg_mtk_mux,
        .gates = infracfg_mtk_gates,
        .num_muxes = ARRAY_SIZE(infracfg_mtk_mux),
        .num_gates = ARRAY_SIZE(infracfg_mtk_gates),
-       .xtal_rate = 40 * MHZ,
 };
 
 static const struct udevice_id mt7988_fixed_pll_compat[] = {

-- 
2.43.0

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