diff options
Diffstat (limited to 'drivers/clk/hisilicon/crg-hi3798cv200.c')
| -rw-r--r-- | drivers/clk/hisilicon/crg-hi3798cv200.c | 100 |
1 files changed, 64 insertions, 36 deletions
diff --git a/drivers/clk/hisilicon/crg-hi3798cv200.c b/drivers/clk/hisilicon/crg-hi3798cv200.c index 8478948e858e..743eec131528 100644 --- a/drivers/clk/hisilicon/crg-hi3798cv200.c +++ b/drivers/clk/hisilicon/crg-hi3798cv200.c @@ -27,30 +27,31 @@ #include "reset.h" /* hi3798CV200 core CRG */ -#define HI3798CV200_INNER_CLK_OFFSET 64 -#define HI3798CV200_FIXED_24M 65 -#define HI3798CV200_FIXED_25M 66 -#define HI3798CV200_FIXED_50M 67 -#define HI3798CV200_FIXED_75M 68 -#define HI3798CV200_FIXED_100M 69 -#define HI3798CV200_FIXED_150M 70 -#define HI3798CV200_FIXED_200M 71 -#define HI3798CV200_FIXED_250M 72 -#define HI3798CV200_FIXED_300M 73 -#define HI3798CV200_FIXED_400M 74 -#define HI3798CV200_MMC_MUX 75 -#define HI3798CV200_ETH_PUB_CLK 76 -#define HI3798CV200_ETH_BUS_CLK 77 -#define HI3798CV200_ETH_BUS0_CLK 78 -#define HI3798CV200_ETH_BUS1_CLK 79 -#define HI3798CV200_COMBPHY1_MUX 80 -#define HI3798CV200_FIXED_12M 81 -#define HI3798CV200_FIXED_48M 82 -#define HI3798CV200_FIXED_60M 83 -#define HI3798CV200_FIXED_166P5M 84 -#define HI3798CV200_SDIO0_MUX 85 - -#define HI3798CV200_CRG_NR_CLKS 128 +#define HI3798CV200_INNER_CLK_OFFSET 64 +#define HI3798CV200_FIXED_24M 65 +#define HI3798CV200_FIXED_25M 66 +#define HI3798CV200_FIXED_50M 67 +#define HI3798CV200_FIXED_75M 68 +#define HI3798CV200_FIXED_100M 69 +#define HI3798CV200_FIXED_150M 70 +#define HI3798CV200_FIXED_200M 71 +#define HI3798CV200_FIXED_250M 72 +#define HI3798CV200_FIXED_300M 73 +#define HI3798CV200_FIXED_400M 74 +#define HI3798CV200_MMC_MUX 75 +#define HI3798CV200_ETH_PUB_CLK 76 +#define HI3798CV200_ETH_BUS_CLK 77 +#define HI3798CV200_ETH_BUS0_CLK 78 +#define HI3798CV200_ETH_BUS1_CLK 79 +#define HI3798CV200_COMBPHY1_MUX 80 +#define HI3798CV200_FIXED_12M 81 +#define HI3798CV200_FIXED_48M 82 +#define HI3798CV200_FIXED_60M 83 +#define HI3798CV200_FIXED_166P5M 84 +#define HI3798CV200_SDIO0_MUX 85 +#define HI3798CV200_COMBPHY0_MUX 86 + +#define HI3798CV200_CRG_NR_CLKS 128 static const struct hisi_fixed_rate_clock hi3798cv200_fixed_rate_clks[] = { { HISTB_OSC_CLK, "clk_osc", NULL, 0, 24000000, }, @@ -74,9 +75,9 @@ static const char *const mmc_mux_p[] = { "100m", "50m", "25m", "200m", "150m" }; static u32 mmc_mux_table[] = {0, 1, 2, 3, 6}; -static const char *const comphy1_mux_p[] = { +static const char *const comphy_mux_p[] = { "100m", "25m"}; -static u32 comphy1_mux_table[] = {2, 3}; +static u32 comphy_mux_table[] = {2, 3}; static const char *const sdio_mux_p[] = { "100m", "50m", "150m", "166p5m" }; @@ -85,14 +86,29 @@ static u32 sdio_mux_table[] = {0, 1, 2, 3}; static struct hisi_mux_clock hi3798cv200_mux_clks[] = { { HI3798CV200_MMC_MUX, "mmc_mux", mmc_mux_p, ARRAY_SIZE(mmc_mux_p), CLK_SET_RATE_PARENT, 0xa0, 8, 3, 0, mmc_mux_table, }, + { HI3798CV200_COMBPHY0_MUX, "combphy0_mux", + comphy_mux_p, ARRAY_SIZE(comphy_mux_p), + CLK_SET_RATE_PARENT, 0x188, 2, 2, 0, comphy_mux_table, }, { HI3798CV200_COMBPHY1_MUX, "combphy1_mux", - comphy1_mux_p, ARRAY_SIZE(comphy1_mux_p), - CLK_SET_RATE_PARENT, 0x188, 10, 2, 0, comphy1_mux_table, }, + comphy_mux_p, ARRAY_SIZE(comphy_mux_p), + CLK_SET_RATE_PARENT, 0x188, 10, 2, 0, comphy_mux_table, }, { HI3798CV200_SDIO0_MUX, "sdio0_mux", sdio_mux_p, ARRAY_SIZE(sdio_mux_p), CLK_SET_RATE_PARENT, 0x9c, 8, 2, 0, sdio_mux_table, }, }; +static u32 mmc_phase_regvals[] = {0, 1, 2, 3, 4, 5, 6, 7}; +static u32 mmc_phase_degrees[] = {0, 45, 90, 135, 180, 225, 270, 315}; + +static struct hisi_phase_clock hi3798cv200_phase_clks[] = { + { HISTB_MMC_SAMPLE_CLK, "mmc_sample", "clk_mmc_ciu", + CLK_SET_RATE_PARENT, 0xa0, 12, 3, mmc_phase_degrees, + mmc_phase_regvals, ARRAY_SIZE(mmc_phase_regvals) }, + { HISTB_MMC_DRV_CLK, "mmc_drive", "clk_mmc_ciu", + CLK_SET_RATE_PARENT, 0xa0, 16, 3, mmc_phase_degrees, + mmc_phase_regvals, ARRAY_SIZE(mmc_phase_regvals) }, +}; + static const struct hisi_gate_clock hi3798cv200_gate_clks[] = { /* UART */ { HISTB_UART2_CLK, "clk_uart2", "75m", @@ -147,6 +163,9 @@ static const struct hisi_gate_clock hi3798cv200_gate_clks[] = { CLK_SET_RATE_PARENT, 0xcc, 4, 0, }, { HISTB_ETH1_MACIF_CLK, "clk_macif1", "clk_bus_m1", CLK_SET_RATE_PARENT, 0xcc, 25, 0, }, + /* COMBPHY0 */ + { HISTB_COMBPHY0_CLK, "clk_combphy0", "combphy0_mux", + CLK_SET_RATE_PARENT, 0x188, 0, 0, }, /* COMBPHY1 */ { HISTB_COMBPHY1_CLK, "clk_combphy1", "combphy1_mux", CLK_SET_RATE_PARENT, 0x188, 8, 0, }, @@ -161,6 +180,8 @@ static const struct hisi_gate_clock hi3798cv200_gate_clks[] = { CLK_SET_RATE_PARENT, 0xb8, 1, 0 }, { HISTB_USB2_UTMI_CLK, "clk_u2_utmi", "60m", CLK_SET_RATE_PARENT, 0xb8, 5, 0 }, + { HISTB_USB2_OTG_UTMI_CLK, "clk_u2_otg_utmi", "60m", + CLK_SET_RATE_PARENT, 0xb8, 3, 0 }, { HISTB_USB2_PHY1_REF_CLK, "clk_u2_phy1_ref", "24m", CLK_SET_RATE_PARENT, 0xbc, 0, 0 }, { HISTB_USB2_PHY2_REF_CLK, "clk_u2_phy2_ref", "24m", @@ -177,6 +198,14 @@ static struct hisi_clock_data *hi3798cv200_clk_register( if (!clk_data) return ERR_PTR(-ENOMEM); + /* hisi_phase_clock is resource managed */ + ret = hisi_clk_register_phase(&pdev->dev, + hi3798cv200_phase_clks, + ARRAY_SIZE(hi3798cv200_phase_clks), + clk_data); + if (ret) + return ERR_PTR(ret); + ret = hisi_clk_register_fixed_rate(hi3798cv200_fixed_rate_clks, ARRAY_SIZE(hi3798cv200_fixed_rate_clks), clk_data); @@ -202,18 +231,17 @@ static struct hisi_clock_data *hi3798cv200_clk_register( return clk_data; -unregister_fixed_rate: - hisi_clk_unregister_fixed_rate(hi3798cv200_fixed_rate_clks, - ARRAY_SIZE(hi3798cv200_fixed_rate_clks), +unregister_gate: + hisi_clk_unregister_gate(hi3798cv200_gate_clks, + ARRAY_SIZE(hi3798cv200_gate_clks), clk_data); - unregister_mux: hisi_clk_unregister_mux(hi3798cv200_mux_clks, ARRAY_SIZE(hi3798cv200_mux_clks), clk_data); -unregister_gate: - hisi_clk_unregister_gate(hi3798cv200_gate_clks, - ARRAY_SIZE(hi3798cv200_gate_clks), +unregister_fixed_rate: + hisi_clk_unregister_fixed_rate(hi3798cv200_fixed_rate_clks, + ARRAY_SIZE(hi3798cv200_fixed_rate_clks), clk_data); return ERR_PTR(ret); } @@ -245,7 +273,7 @@ static const struct hisi_crg_funcs hi3798cv200_crg_funcs = { #define HI3798CV200_SYSCTRL_NR_CLKS 16 static const struct hisi_gate_clock hi3798cv200_sysctrl_gate_clks[] = { - { HISTB_IR_CLK, "clk_ir", "100m", + { HISTB_IR_CLK, "clk_ir", "24m", CLK_SET_RATE_PARENT, 0x48, 4, 0, }, { HISTB_TIMER01_CLK, "clk_timer01", "24m", CLK_SET_RATE_PARENT, 0x48, 6, 0, }, |