X-Git-Url: http://plrg.eecs.uci.edu/git/?p=firefly-linux-kernel-4.4.55.git;a=blobdiff_plain;f=drivers%2Fclk%2Frockchip%2Fclk-rk3368.c;h=89a9d0a78d6fe268c3be3213a1582916f5e04e70;hp=7e6b783e6eee54c0fa53a85d664b5d2ddae6f819;hb=15e1a8fff456e793654f6377d0c55c2168d45252;hpb=9589fcde27a6726b83bc525fba5c57e4b2c0328e diff --git a/drivers/clk/rockchip/clk-rk3368.c b/drivers/clk/rockchip/clk-rk3368.c index 7e6b783e6eee..89a9d0a78d6f 100644 --- a/drivers/clk/rockchip/clk-rk3368.c +++ b/drivers/clk/rockchip/clk-rk3368.c @@ -67,6 +67,7 @@ static struct rockchip_pll_rate_table rk3368_pll_rates[] = { RK3066_PLL_RATE(1248000000, 1, 52, 1), RK3066_PLL_RATE(1224000000, 1, 51, 1), RK3066_PLL_RATE(1200000000, 1, 50, 1), + RK3066_PLL_RATE(1188000000, 2, 99, 1), RK3066_PLL_RATE(1176000000, 1, 49, 1), RK3066_PLL_RATE(1128000000, 1, 47, 1), RK3066_PLL_RATE(1104000000, 1, 46, 1), @@ -104,6 +105,7 @@ PNAME(mux_aclk_bus_src_p) = { "cpll_aclk_bus", "gpll_aclk_bus" }; PNAME(mux_pll_src_cpll_gpll_p) = { "cpll", "gpll" }; PNAME(mux_pll_src_cpll_gpll_npll_p) = { "cpll", "gpll", "npll" }; +PNAME(mux_pll_src_dmycpll_dmygpll_npll_p) = { "dummy_cpll", "dummy_gpll", "npll" }; PNAME(mux_pll_src_npll_cpll_gpll_p) = { "npll", "cpll", "gpll" }; PNAME(mux_pll_src_cpll_gpll_usb_p) = { "cpll", "gpll", "usbphy_480m" }; PNAME(mux_pll_src_cpll_gpll_usb_usb_p) = { "cpll", "gpll", "usbphy_480m", @@ -121,7 +123,7 @@ PNAME(mux_i2s_2ch_p) = { "i2s_2ch_src", "i2s_2ch_frac", "dummy", "xin12m" }; PNAME(mux_spdif_8ch_p) = { "spdif_8ch_pre", "spdif_8ch_frac", "ext_i2s", "xin12m" }; -PNAME(mux_edp_24m_p) = { "dummy", "xin24m" }; +PNAME(mux_edp_24m_p) = { "xin24m", "dummy" }; PNAME(mux_vip_out_p) = { "vip_src", "xin24m" }; PNAME(mux_usbphy480m_p) = { "usbotg_out", "xin24m" }; PNAME(mux_hsic_usbphy480m_p) = { "usbotg_out", "dummy" }; @@ -146,7 +148,7 @@ static struct rockchip_pll_clock rk3368_pll_clks[] __initdata = { [gpll] = PLL(pll_rk3066, PLL_GPLL, "gpll", mux_pll_p, 0, RK3368_PLL_CON(16), RK3368_PLL_CON(19), 8, 4, ROCKCHIP_PLL_SYNC_RATE, rk3368_pll_rates), [npll] = PLL(pll_rk3066, PLL_NPLL, "npll", mux_pll_p, 0, RK3368_PLL_CON(20), - RK3368_PLL_CON(23), 8, 5, ROCKCHIP_PLL_SYNC_RATE, rk3368_pll_rates), + RK3368_PLL_CON(23), 8, 5, 0, rk3368_pll_rates), }; static struct clk_div_table div_ddrphy_t[] = { @@ -165,14 +167,20 @@ static const struct rockchip_cpuclk_reg_data rk3368_cpuclkb_data = { .core_reg = RK3368_CLKSEL_CON(0), .div_core_shift = 0, .div_core_mask = 0x1f, - .mux_core_shift = 15, + .mux_core_alt = 1, + .mux_core_main = 0, + .mux_core_shift = 7, + .mux_core_mask = 0x1, }; static const struct rockchip_cpuclk_reg_data rk3368_cpuclkl_data = { .core_reg = RK3368_CLKSEL_CON(2), .div_core_shift = 0, + .mux_core_alt = 1, + .mux_core_main = 0, .div_core_mask = 0x1f, .mux_core_shift = 7, + .mux_core_mask = 0x1, }; #define RK3368_DIV_ACLKM_MASK 0x1f @@ -184,13 +192,13 @@ static const struct rockchip_cpuclk_reg_data rk3368_cpuclkl_data = { #define RK3368_CLKSEL0(_offs, _aclkm) \ { \ - .reg = RK3288_CLKSEL_CON(0 + _offs), \ + .reg = RK3368_CLKSEL_CON(0 + _offs), \ .val = HIWORD_UPDATE(_aclkm, RK3368_DIV_ACLKM_MASK, \ RK3368_DIV_ACLKM_SHIFT), \ } #define RK3368_CLKSEL1(_offs, _atclk, _pdbg) \ { \ - .reg = RK3288_CLKSEL_CON(1 + _offs), \ + .reg = RK3368_CLKSEL_CON(1 + _offs), \ .val = HIWORD_UPDATE(_atclk, RK3368_DIV_ATCLK_MASK, \ RK3368_DIV_ATCLK_SHIFT) | \ HIWORD_UPDATE(_pdbg, RK3368_DIV_PCLK_DBG_MASK, \ @@ -218,31 +226,65 @@ static const struct rockchip_cpuclk_reg_data rk3368_cpuclkl_data = { } static struct rockchip_cpuclk_rate_table rk3368_cpuclkb_rates[] __initdata = { - RK3368_CPUCLKB_RATE(1512000000, 2, 6, 6), - RK3368_CPUCLKB_RATE(1488000000, 2, 5, 5), - RK3368_CPUCLKB_RATE(1416000000, 2, 5, 5), - RK3368_CPUCLKB_RATE(1200000000, 2, 4, 4), - RK3368_CPUCLKB_RATE(1008000000, 2, 4, 4), - RK3368_CPUCLKB_RATE( 816000000, 2, 3, 3), - RK3368_CPUCLKB_RATE( 696000000, 2, 3, 3), - RK3368_CPUCLKB_RATE( 600000000, 2, 2, 2), - RK3368_CPUCLKB_RATE( 408000000, 2, 2, 2), - RK3368_CPUCLKB_RATE( 312000000, 2, 2, 2), + RK3368_CPUCLKB_RATE(1512000000, 1, 5, 5), + RK3368_CPUCLKB_RATE(1488000000, 1, 4, 4), + RK3368_CPUCLKB_RATE(1416000000, 1, 4, 4), + RK3368_CPUCLKL_RATE(1296000000, 1, 4, 4), + RK3368_CPUCLKB_RATE(1200000000, 1, 3, 3), + RK3368_CPUCLKB_RATE(1008000000, 1, 3, 3), + RK3368_CPUCLKB_RATE( 816000000, 1, 2, 2), + RK3368_CPUCLKB_RATE( 696000000, 1, 2, 2), + RK3368_CPUCLKB_RATE( 600000000, 1, 1, 1), + RK3368_CPUCLKB_RATE( 408000000, 1, 1, 1), + RK3368_CPUCLKB_RATE( 312000000, 1, 1, 1), + RK3368_CPUCLKB_RATE( 216000000, 1, 1, 1), + RK3368_CPUCLKB_RATE( 126000000, 1, 1, 1), }; static struct rockchip_cpuclk_rate_table rk3368_cpuclkl_rates[] __initdata = { - RK3368_CPUCLKL_RATE(1512000000, 2, 7, 7), - RK3368_CPUCLKL_RATE(1488000000, 2, 6, 6), - RK3368_CPUCLKL_RATE(1416000000, 2, 6, 6), - RK3368_CPUCLKL_RATE(1200000000, 2, 5, 5), - RK3368_CPUCLKL_RATE(1008000000, 2, 5, 5), - RK3368_CPUCLKL_RATE( 816000000, 2, 4, 4), - RK3368_CPUCLKL_RATE( 696000000, 2, 3, 3), - RK3368_CPUCLKL_RATE( 600000000, 2, 3, 3), - RK3368_CPUCLKL_RATE( 408000000, 2, 2, 2), - RK3368_CPUCLKL_RATE( 312000000, 2, 2, 2), + RK3368_CPUCLKL_RATE(1512000000, 1, 6, 6), + RK3368_CPUCLKL_RATE(1488000000, 1, 5, 5), + RK3368_CPUCLKL_RATE(1416000000, 1, 5, 5), + RK3368_CPUCLKL_RATE(1296000000, 1, 5, 5), + RK3368_CPUCLKL_RATE(1200000000, 1, 4, 4), + RK3368_CPUCLKL_RATE(1008000000, 1, 4, 4), + RK3368_CPUCLKL_RATE( 816000000, 1, 3, 3), + RK3368_CPUCLKL_RATE( 696000000, 1, 2, 2), + RK3368_CPUCLKL_RATE( 600000000, 1, 2, 2), + RK3368_CPUCLKL_RATE( 408000000, 1, 1, 1), + RK3368_CPUCLKL_RATE( 312000000, 1, 1, 1), + RK3368_CPUCLKL_RATE( 216000000, 1, 1, 1), + RK3368_CPUCLKL_RATE( 126000000, 1, 1, 1), }; +static struct rockchip_clk_branch rk3368_i2s_8ch_fracmux __initdata = + MUX(0, "i2s_8ch_pre", mux_i2s_8ch_pre_p, CLK_SET_RATE_PARENT, + RK3368_CLKSEL_CON(27), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3368_spdif_8ch_fracmux __initdata = + MUX(0, "spdif_8ch_pre", mux_spdif_8ch_p, CLK_SET_RATE_PARENT, + RK3368_CLKSEL_CON(31), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3368_i2s_2ch_fracmux __initdata = + MUX(0, "i2s_2ch_pre", mux_i2s_2ch_p, CLK_SET_RATE_PARENT, + RK3368_CLKSEL_CON(53), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3368_uart0_fracmux __initdata = + MUX(SCLK_UART0, "sclk_uart0", mux_uart0_p, CLK_SET_RATE_PARENT, + RK3368_CLKSEL_CON(33), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3368_uart1_fracmux __initdata = + MUX(SCLK_UART1, "sclk_uart1", mux_uart1_p, CLK_SET_RATE_PARENT, + RK3368_CLKSEL_CON(35), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3368_uart3_fracmux __initdata = + MUX(SCLK_UART3, "sclk_uart3", mux_uart3_p, CLK_SET_RATE_PARENT, + RK3368_CLKSEL_CON(39), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3368_uart4_fracmux __initdata = + MUX(SCLK_UART4, "sclk_uart4", mux_uart4_p, CLK_SET_RATE_PARENT, + RK3368_CLKSEL_CON(41), 8, 2, MFLAGS); + static struct rockchip_clk_branch rk3368_clk_branches[] __initdata = { /* * Clock-Architecture Diagram 2 @@ -287,8 +329,8 @@ static struct rockchip_clk_branch rk3368_clk_branches[] __initdata = { RK3368_CLKSEL_CON(4), 8, 5, DFLAGS, RK3368_CLKGATE_CON(0), 13, GFLAGS), - COMPOSITE(0, "aclk_cci_pre", mux_pll_src_cpll_gpll_usb_npll_p, CLK_IGNORE_UNUSED, - RK3368_CLKSEL_CON(5), 6, 2, MFLAGS, 0, 7, DFLAGS, + COMPOSITE(ACLK_CCI_PRE, "aclk_cci_pre", mux_pll_src_cpll_gpll_usb_npll_p, CLK_IGNORE_UNUSED, + RK3368_CLKSEL_CON(5), 6, 2, MFLAGS, 0, 5, DFLAGS, RK3368_CLKGATE_CON(0), 12, GFLAGS), GATE(SCLK_PVTM_CORE, "sclk_pvtm_core", "xin24m", 0, RK3368_CLKGATE_CON(7), 10, GFLAGS), @@ -296,6 +338,9 @@ static struct rockchip_clk_branch rk3368_clk_branches[] __initdata = { RK3368_CLKGATE_CON(1), 8, GFLAGS), GATE(0, "gpll_ddr", "gpll", 0, RK3368_CLKGATE_CON(1), 9, GFLAGS), + COMPOSITE_DDRCLK(SCLK_DDRCLK, "sclk_ddrc", mux_ddrphy_p, 0, + RK3368_CLKSEL_CON(13), 4, 1, 0, 0, ROCKCHIP_DDRCLK_SCPI), + COMPOSITE_NOGATE_DIVTBL(0, "ddrphy_src", mux_ddrphy_p, CLK_IGNORE_UNUSED, RK3368_CLKSEL_CON(13), 4, 1, MFLAGS, 0, 2, DFLAGS, div_ddrphy_t), @@ -319,7 +364,7 @@ static struct rockchip_clk_branch rk3368_clk_branches[] __initdata = { COMPOSITE_NOMUX(HCLK_BUS, "hclk_bus", "aclk_bus_src", CLK_IGNORE_UNUSED, RK3368_CLKSEL_CON(8), 8, 2, DFLAGS, RK3368_CLKGATE_CON(1), 1, GFLAGS), - COMPOSITE_NOMUX(0, "sclk_crypto", "aclk_bus_src", 0, + COMPOSITE_NOMUX(SCLK_CRYPTO, "sclk_crypto", "aclk_bus_src", 0, RK3368_CLKSEL_CON(10), 14, 2, DFLAGS, RK3368_CLKGATE_CON(7), 2, GFLAGS), @@ -330,18 +375,17 @@ static struct rockchip_clk_branch rk3368_clk_branches[] __initdata = { * stclk_mcu is listed as child of fclk_mcu_src in diagram 5, * but stclk_mcu has an additional own divider in diagram 2 */ - COMPOSITE_NOMUX(0, "stclk_mcu", "fclk_mcu_src", 0, + COMPOSITE_NOMUX(0, "stclk_mcu", "fclk_mcu_src", CLK_IGNORE_UNUSED, RK3368_CLKSEL_CON(12), 8, 3, DFLAGS, RK3368_CLKGATE_CON(13), 13, GFLAGS), COMPOSITE(0, "i2s_8ch_src", mux_pll_src_cpll_gpll_p, 0, RK3368_CLKSEL_CON(27), 12, 1, MFLAGS, 0, 7, DFLAGS, RK3368_CLKGATE_CON(6), 1, GFLAGS), - COMPOSITE_FRAC(0, "i2s_8ch_frac", "i2s_8ch_src", CLK_SET_RATE_PARENT, - RK3368_CLKSEL_CON(28), 0, - RK3368_CLKGATE_CON(6), 2, GFLAGS), - MUX(0, "i2s_8ch_pre", mux_i2s_8ch_pre_p, CLK_SET_RATE_PARENT, - RK3368_CLKSEL_CON(27), 8, 2, MFLAGS), + COMPOSITE_FRACMUX(0, "i2s_8ch_frac", "i2s_8ch_src", CLK_SET_RATE_PARENT, + RK3368_CLKSEL_CON(28), 0, + RK3368_CLKGATE_CON(6), 2, GFLAGS, + &rk3368_i2s_8ch_fracmux), COMPOSITE_NODIV(SCLK_I2S_8CH_OUT, "i2s_8ch_clkout", mux_i2s_8ch_clkout_p, 0, RK3368_CLKSEL_CON(27), 15, 1, MFLAGS, RK3368_CLKGATE_CON(6), 0, GFLAGS), @@ -350,21 +394,21 @@ static struct rockchip_clk_branch rk3368_clk_branches[] __initdata = { COMPOSITE(0, "spdif_8ch_src", mux_pll_src_cpll_gpll_p, 0, RK3368_CLKSEL_CON(31), 12, 1, MFLAGS, 0, 7, DFLAGS, RK3368_CLKGATE_CON(6), 4, GFLAGS), - COMPOSITE_FRAC(0, "spdif_8ch_frac", "spdif_8ch_src", CLK_SET_RATE_PARENT, - RK3368_CLKSEL_CON(32), 0, - RK3368_CLKGATE_CON(6), 5, GFLAGS), - COMPOSITE_NODIV(SCLK_SPDIF_8CH, "sclk_spdif_8ch", mux_spdif_8ch_p, 0, - RK3368_CLKSEL_CON(31), 8, 2, MFLAGS, - RK3368_CLKGATE_CON(6), 6, GFLAGS), + COMPOSITE_FRACMUX(0, "spdif_8ch_frac", "spdif_8ch_src", CLK_SET_RATE_PARENT, + RK3368_CLKSEL_CON(32), 0, + RK3368_CLKGATE_CON(6), 5, GFLAGS, + &rk3368_spdif_8ch_fracmux), + GATE(SCLK_SPDIF_8CH, "sclk_spdif_8ch", "spdif_8ch_pre", CLK_SET_RATE_PARENT, + RK3368_CLKGATE_CON(6), 6, GFLAGS), COMPOSITE(0, "i2s_2ch_src", mux_pll_src_cpll_gpll_p, 0, RK3368_CLKSEL_CON(53), 12, 1, MFLAGS, 0, 7, DFLAGS, RK3368_CLKGATE_CON(5), 13, GFLAGS), - COMPOSITE_FRAC(0, "i2s_2ch_frac", "i2s_2ch_src", CLK_SET_RATE_PARENT, - RK3368_CLKSEL_CON(54), 0, - RK3368_CLKGATE_CON(5), 14, GFLAGS), - COMPOSITE_NODIV(SCLK_I2S_2CH, "sclk_i2s_2ch", mux_i2s_2ch_p, 0, - RK3368_CLKSEL_CON(53), 8, 2, MFLAGS, - RK3368_CLKGATE_CON(5), 15, GFLAGS), + COMPOSITE_FRACMUX(0, "i2s_2ch_frac", "i2s_2ch_src", CLK_SET_RATE_PARENT, + RK3368_CLKSEL_CON(54), 0, + RK3368_CLKGATE_CON(5), 14, GFLAGS, + &rk3368_i2s_2ch_fracmux), + GATE(SCLK_I2S_2CH, "sclk_i2s_2ch", "i2s_2ch_pre", CLK_SET_RATE_PARENT, + RK3368_CLKGATE_CON(5), 15, GFLAGS), COMPOSITE(0, "sclk_tsp", mux_pll_src_cpll_gpll_npll_p, 0, RK3368_CLKSEL_CON(46), 6, 2, MFLAGS, 0, 5, DFLAGS, @@ -384,10 +428,10 @@ static struct rockchip_clk_branch rk3368_clk_branches[] __initdata = { * Clock-Architecture Diagram 3 */ - COMPOSITE(0, "aclk_vepu", mux_pll_src_cpll_gpll_usb_p, 0, + COMPOSITE(0, "aclk_vepu", mux_pll_src_cpll_gpll_npll_usb_p, 0, RK3368_CLKSEL_CON(15), 6, 2, MFLAGS, 0, 5, DFLAGS, RK3368_CLKGATE_CON(4), 6, GFLAGS), - COMPOSITE(0, "aclk_vdpu", mux_pll_src_cpll_gpll_usb_p, 0, + COMPOSITE(0, "aclk_vdpu", mux_pll_src_cpll_gpll_npll_usb_p, 0, RK3368_CLKSEL_CON(15), 14, 2, MFLAGS, 8, 5, DFLAGS, RK3368_CLKGATE_CON(4), 7, GFLAGS), @@ -418,7 +462,7 @@ static struct rockchip_clk_branch rk3368_clk_branches[] __initdata = { RK3368_CLKSEL_CON(18), 6, 2, MFLAGS, 0, 5, DFLAGS, RK3368_CLKGATE_CON(4), 4, GFLAGS), - COMPOSITE(DCLK_VOP, "dclk_vop", mux_pll_src_cpll_gpll_npll_p, 0, + COMPOSITE(DCLK_VOP, "dclk_vop", mux_pll_src_dmycpll_dmygpll_npll_p, CLK_SET_RATE_PARENT, RK3368_CLKSEL_CON(20), 8, 2, MFLAGS, 0, 8, DFLAGS, RK3368_CLKGATE_CON(4), 1, GFLAGS), @@ -442,12 +486,12 @@ static struct rockchip_clk_branch rk3368_clk_branches[] __initdata = { GATE(SCLK_HDMI_HDCP, "sclk_hdmi_hdcp", "xin24m", 0, RK3368_CLKGATE_CON(4), 13, GFLAGS), GATE(SCLK_HDMI_CEC, "sclk_hdmi_cec", "xin32k", 0, - RK3368_CLKGATE_CON(5), 12, GFLAGS), + RK3368_CLKGATE_CON(4), 12, GFLAGS), - COMPOSITE_NODIV(0, "vip_src", mux_pll_src_cpll_gpll_p, 0, + COMPOSITE_NODIV(SCLK_VIP_SRC, "vip_src", mux_pll_src_cpll_gpll_p, 0, RK3368_CLKSEL_CON(21), 15, 1, MFLAGS, RK3368_CLKGATE_CON(4), 5, GFLAGS), - COMPOSITE_NOGATE(0, "sclk_vip_out", mux_vip_out_p, 0, + COMPOSITE_NOGATE(SCLK_VIP_OUT, "sclk_vip_out", mux_vip_out_p, 0, RK3368_CLKSEL_CON(21), 14, 1, MFLAGS, 8, 5, DFLAGS), COMPOSITE_NODIV(SCLK_EDP_24M, "sclk_edp_24m", mux_edp_24m_p, 0, @@ -497,7 +541,8 @@ static struct rockchip_clk_branch rk3368_clk_branches[] __initdata = { GATE(ACLK_PERI, "aclk_peri", "aclk_peri_src", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(3), 1, GFLAGS), - GATE(0, "sclk_mipidsi_24m", "xin24m", 0, RK3368_CLKGATE_CON(4), 14, GFLAGS), + GATE(SCLK_MIPIDSI_24M, "sclk_mipidsi_24m", "xin24m", CLK_IGNORE_UNUSED, + RK3368_CLKGATE_CON(4), 14, GFLAGS), /* * Clock-Architecture Diagram 4 @@ -533,7 +578,7 @@ static struct rockchip_clk_branch rk3368_clk_branches[] __initdata = { MMC(SCLK_EMMC_DRV, "emmc_drv", "sclk_emmc", RK3368_EMMC_CON0, 1), MMC(SCLK_EMMC_SAMPLE, "emmc_sample", "sclk_emmc", RK3368_EMMC_CON1, 0), - GATE(SCLK_OTGPHY0, "sclk_otgphy0", "xin24m", CLK_IGNORE_UNUSED, + GATE(SCLK_OTGPHY0, "sclk_otgphy0", "xin24m", 0, RK3368_CLKGATE_CON(8), 1, GFLAGS), /* pmu_grf_soc_con0[6] allows to select between xin32k and pvtm_pmu */ @@ -560,38 +605,34 @@ static struct rockchip_clk_branch rk3368_clk_branches[] __initdata = { COMPOSITE(0, "uart0_src", mux_pll_src_cpll_gpll_usb_usb_p, 0, RK3368_CLKSEL_CON(33), 12, 2, MFLAGS, 0, 7, DFLAGS, RK3368_CLKGATE_CON(2), 0, GFLAGS), - COMPOSITE_FRAC(0, "uart0_frac", "uart0_src", CLK_SET_RATE_PARENT, - RK3368_CLKSEL_CON(34), 0, - RK3368_CLKGATE_CON(2), 1, GFLAGS), - MUX(SCLK_UART0, "sclk_uart0", mux_uart0_p, CLK_SET_RATE_PARENT, - RK3368_CLKSEL_CON(33), 8, 2, MFLAGS), + COMPOSITE_FRACMUX(0, "uart0_frac", "uart0_src", CLK_SET_RATE_PARENT, + RK3368_CLKSEL_CON(34), 0, + RK3368_CLKGATE_CON(2), 1, GFLAGS, + &rk3368_uart0_fracmux), COMPOSITE_NOMUX(0, "uart1_src", "uart_src", 0, RK3368_CLKSEL_CON(35), 0, 7, DFLAGS, RK3368_CLKGATE_CON(2), 2, GFLAGS), - COMPOSITE_FRAC(0, "uart1_frac", "uart1_src", CLK_SET_RATE_PARENT, - RK3368_CLKSEL_CON(36), 0, - RK3368_CLKGATE_CON(2), 3, GFLAGS), - MUX(SCLK_UART1, "sclk_uart1", mux_uart1_p, CLK_SET_RATE_PARENT, - RK3368_CLKSEL_CON(35), 8, 2, MFLAGS), + COMPOSITE_FRACMUX(0, "uart1_frac", "uart1_src", CLK_SET_RATE_PARENT, + RK3368_CLKSEL_CON(36), 0, + RK3368_CLKGATE_CON(2), 3, GFLAGS, + &rk3368_uart1_fracmux), COMPOSITE_NOMUX(0, "uart3_src", "uart_src", 0, RK3368_CLKSEL_CON(39), 0, 7, DFLAGS, RK3368_CLKGATE_CON(2), 6, GFLAGS), - COMPOSITE_FRAC(0, "uart3_frac", "uart3_src", CLK_SET_RATE_PARENT, - RK3368_CLKSEL_CON(40), 0, - RK3368_CLKGATE_CON(2), 7, GFLAGS), - MUX(SCLK_UART3, "sclk_uart3", mux_uart3_p, CLK_SET_RATE_PARENT, - RK3368_CLKSEL_CON(39), 8, 2, MFLAGS), + COMPOSITE_FRACMUX(0, "uart3_frac", "uart3_src", CLK_SET_RATE_PARENT, + RK3368_CLKSEL_CON(40), 0, + RK3368_CLKGATE_CON(2), 7, GFLAGS, + &rk3368_uart3_fracmux), COMPOSITE_NOMUX(0, "uart4_src", "uart_src", 0, RK3368_CLKSEL_CON(41), 0, 7, DFLAGS, RK3368_CLKGATE_CON(2), 8, GFLAGS), - COMPOSITE_FRAC(0, "uart4_frac", "uart4_src", CLK_SET_RATE_PARENT, - RK3368_CLKSEL_CON(42), 0, - RK3368_CLKGATE_CON(2), 9, GFLAGS), - MUX(SCLK_UART4, "sclk_uart4", mux_uart4_p, CLK_SET_RATE_PARENT, - RK3368_CLKSEL_CON(41), 8, 2, MFLAGS), + COMPOSITE_FRACMUX(0, "uart4_frac", "uart4_src", CLK_SET_RATE_PARENT, + RK3368_CLKSEL_CON(42), 0, + RK3368_CLKGATE_CON(2), 9, GFLAGS, + &rk3368_uart4_fracmux), COMPOSITE(0, "mac_pll_src", mux_pll_src_npll_cpll_gpll_p, 0, RK3368_CLKSEL_CON(43), 6, 2, MFLAGS, 0, 5, DFLAGS, @@ -657,9 +698,9 @@ static struct rockchip_clk_branch rk3368_clk_branches[] __initdata = { /* clk_hsadc_tsp is part of diagram2 */ /* fclk_mcu_src gates */ - GATE(0, "hclk_noc_mcu", "fclk_mcu_src", 0, RK3368_CLKGATE_CON(13), 14, GFLAGS), - GATE(0, "fclk_mcu", "fclk_mcu_src", 0, RK3368_CLKGATE_CON(13), 12, GFLAGS), - GATE(0, "hclk_mcu", "fclk_mcu_src", 0, RK3368_CLKGATE_CON(13), 11, GFLAGS), + GATE(0, "hclk_noc_mcu", "fclk_mcu_src", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(13), 14, GFLAGS), + GATE(0, "fclk_mcu", "fclk_mcu_src", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(13), 12, GFLAGS), + GATE(0, "hclk_mcu", "fclk_mcu_src", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(13), 11, GFLAGS), /* hclk_cpu gates */ GATE(HCLK_SPDIF, "hclk_spdif", "hclk_bus", 0, RK3368_CLKGATE_CON(12), 10, GFLAGS), @@ -680,8 +721,8 @@ static struct rockchip_clk_branch rk3368_clk_branches[] __initdata = { GATE(PCLK_SIM, "pclk_sim", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 8, GFLAGS), GATE(PCLK_PWM1, "pclk_pwm1", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 6, GFLAGS), GATE(PCLK_UART2, "pclk_uart2", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 5, GFLAGS), - GATE(0, "pclk_efuse_256", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 1, GFLAGS), - GATE(0, "pclk_efuse_1024", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 0, GFLAGS), + GATE(PCLK_EFUSE256, "pclk_efuse_256", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 1, GFLAGS), + GATE(PCLK_EFUSE1024, "pclk_efuse_1024", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 0, GFLAGS), /* * video clk gates @@ -751,12 +792,12 @@ static struct rockchip_clk_branch rk3368_clk_branches[] __initdata = { GATE(0, "hclk_mmc_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 10, GFLAGS), GATE(0, "hclk_emem_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 9, GFLAGS), GATE(0, "hclk_peri_ahb_arbi", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 7, GFLAGS), - GATE(0, "hclk_usb_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 6, GFLAGS), + GATE(HCLK_USB_PERI, "hclk_usb_peri", "hclk_peri", 0, RK3368_CLKGATE_CON(20), 6, GFLAGS), GATE(HCLK_HSIC, "hclk_hsic", "hclk_peri", 0, RK3368_CLKGATE_CON(20), 5, GFLAGS), GATE(HCLK_HOST1, "hclk_host1", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 4, GFLAGS), GATE(HCLK_HOST0, "hclk_host0", "hclk_peri", 0, RK3368_CLKGATE_CON(20), 3, GFLAGS), GATE(0, "pmu_hclk_otg0", "hclk_peri", 0, RK3368_CLKGATE_CON(20), 2, GFLAGS), - GATE(HCLK_OTG0, "hclk_otg0", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 1, GFLAGS), + GATE(HCLK_OTG0, "hclk_otg0", "hclk_peri", 0, RK3368_CLKGATE_CON(20), 1, GFLAGS), GATE(HCLK_HSADC, "hclk_hsadc", "hclk_peri", 0, RK3368_CLKGATE_CON(21), 3, GFLAGS), GATE(HCLK_EMMC, "hclk_emmc", "hclk_peri", 0, RK3368_CLKGATE_CON(21), 2, GFLAGS), GATE(HCLK_SDIO0, "hclk_sdio0", "hclk_peri", 0, RK3368_CLKGATE_CON(21), 1, GFLAGS), @@ -780,50 +821,54 @@ static struct rockchip_clk_branch rk3368_clk_branches[] __initdata = { GATE(PCLK_TSADC, "pclk_tsadc", "pclk_peri", 0, RK3368_CLKGATE_CON(20), 0, GFLAGS), /* pclk_pd_alive gates */ - GATE(PCLK_TIMER1, "pclk_timer1", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(14), 8, GFLAGS), - GATE(PCLK_TIMER0, "pclk_timer0", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(14), 7, GFLAGS), - GATE(0, "pclk_alive_niu", "pclk_pd_alive", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(14), 12, GFLAGS), - GATE(PCLK_GRF, "pclk_grf", "pclk_pd_alive", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(14), 11, GFLAGS), - GATE(PCLK_GPIO3, "pclk_gpio3", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(14), 3, GFLAGS), - GATE(PCLK_GPIO2, "pclk_gpio2", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(14), 2, GFLAGS), - GATE(PCLK_GPIO1, "pclk_gpio1", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(14), 1, GFLAGS), + GATE(PCLK_TIMER1, "pclk_timer1", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(22), 13, GFLAGS), + GATE(PCLK_TIMER0, "pclk_timer0", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(22), 12, GFLAGS), + GATE(0, "pclk_alive_niu", "pclk_pd_alive", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(22), 9, GFLAGS), + GATE(PCLK_GRF, "pclk_grf", "pclk_pd_alive", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(22), 8, GFLAGS), + GATE(PCLK_GPIO3, "pclk_gpio3", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(22), 3, GFLAGS), + GATE(PCLK_GPIO2, "pclk_gpio2", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(22), 2, GFLAGS), + GATE(PCLK_GPIO1, "pclk_gpio1", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(22), 1, GFLAGS), /* * pclk_vio gates * pclk_vio comes from the exactly same source as hclk_vio */ - GATE(0, "pclk_dphyrx", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(14), 8, GFLAGS), - GATE(0, "pclk_dphytx", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(14), 8, GFLAGS), + GATE(PCLK_DPHYRX, "pclk_dphyrx", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(22), 11, GFLAGS), + GATE(PCLK_DPHYTX0, "pclk_dphytx", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(22), 10, GFLAGS), /* pclk_pd_pmu gates */ - GATE(PCLK_PMUGRF, "pclk_pmugrf", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(17), 0, GFLAGS), - GATE(PCLK_GPIO0, "pclk_gpio0", "pclk_pd_pmu", 0, RK3368_CLKGATE_CON(17), 4, GFLAGS), - GATE(PCLK_SGRF, "pclk_sgrf", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(17), 3, GFLAGS), - GATE(0, "pclk_pmu_noc", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(17), 2, GFLAGS), - GATE(0, "pclk_intmem1", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(17), 1, GFLAGS), - GATE(PCLK_PMU, "pclk_pmu", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(17), 2, GFLAGS), + GATE(PCLK_PMUGRF, "pclk_pmugrf", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(23), 5, GFLAGS), + GATE(PCLK_GPIO0, "pclk_gpio0", "pclk_pd_pmu", 0, RK3368_CLKGATE_CON(23), 4, GFLAGS), + GATE(PCLK_SGRF, "pclk_sgrf", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(23), 3, GFLAGS), + GATE(0, "pclk_pmu_noc", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(23), 2, GFLAGS), + GATE(0, "pclk_intmem1", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(23), 1, GFLAGS), + GATE(PCLK_PMU, "pclk_pmu", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(23), 0, GFLAGS), /* timer gates */ - GATE(0, "sclk_timer15", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 11, GFLAGS), - GATE(0, "sclk_timer14", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 10, GFLAGS), - GATE(0, "sclk_timer13", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 9, GFLAGS), - GATE(0, "sclk_timer12", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 8, GFLAGS), - GATE(0, "sclk_timer11", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 7, GFLAGS), - GATE(0, "sclk_timer10", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 6, GFLAGS), - GATE(0, "sclk_timer05", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 5, GFLAGS), - GATE(0, "sclk_timer04", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 4, GFLAGS), - GATE(0, "sclk_timer03", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 3, GFLAGS), - GATE(0, "sclk_timer02", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 2, GFLAGS), - GATE(0, "sclk_timer01", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 1, GFLAGS), - GATE(0, "sclk_timer00", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 0, GFLAGS), + GATE(SCLK_TIMER15, "sclk_timer15", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 11, GFLAGS), + GATE(SCLK_TIMER14, "sclk_timer14", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 10, GFLAGS), + GATE(SCLK_TIMER13, "sclk_timer13", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 9, GFLAGS), + GATE(SCLK_TIMER12, "sclk_timer12", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 8, GFLAGS), + GATE(SCLK_TIMER11, "sclk_timer11", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 7, GFLAGS), + GATE(SCLK_TIMER10, "sclk_timer10", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 6, GFLAGS), + GATE(SCLK_TIMER05, "sclk_timer05", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 5, GFLAGS), + GATE(SCLK_TIMER04, "sclk_timer04", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 4, GFLAGS), + GATE(SCLK_TIMER03, "sclk_timer03", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 3, GFLAGS), + GATE(SCLK_TIMER02, "sclk_timer02", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 2, GFLAGS), + GATE(SCLK_TIMER01, "sclk_timer01", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 1, GFLAGS), + GATE(SCLK_TIMER00, "sclk_timer00", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 0, GFLAGS), }; static const char *const rk3368_critical_clocks[] __initconst = { + "aclk_bus", + "aclk_peri", "pclk_pd_pmu", + "hclk_vio_noc", }; static void __init rk3368_clk_init(struct device_node *np) { + struct rockchip_clk_provider *ctx; void __iomem *reg_base; struct clk *clk; @@ -833,7 +878,12 @@ static void __init rk3368_clk_init(struct device_node *np) return; } - rockchip_clk_init(np, reg_base, CLK_NR_CLKS); + ctx = rockchip_clk_init(np, reg_base, CLK_NR_CLKS); + if (IS_ERR(ctx)) { + pr_err("%s: rockchip clk init failed\n", __func__); + iounmap(reg_base); + return; + } /* xin12m is created by a cru-internal divider */ clk = clk_register_fixed_factor(NULL, "xin12m", "xin24m", 0, 1, 2); @@ -859,22 +909,22 @@ static void __init rk3368_clk_init(struct device_node *np) pr_warn("%s: could not register clock pclk_wdt: %ld\n", __func__, PTR_ERR(clk)); else - rockchip_clk_add_lookup(clk, PCLK_WDT); + rockchip_clk_add_lookup(ctx, clk, PCLK_WDT); - rockchip_clk_register_plls(rk3368_pll_clks, + rockchip_clk_register_plls(ctx, rk3368_pll_clks, ARRAY_SIZE(rk3368_pll_clks), RK3368_GRF_SOC_STATUS0); - rockchip_clk_register_branches(rk3368_clk_branches, + rockchip_clk_register_branches(ctx, rk3368_clk_branches, ARRAY_SIZE(rk3368_clk_branches)); rockchip_clk_protect_critical(rk3368_critical_clocks, ARRAY_SIZE(rk3368_critical_clocks)); - rockchip_clk_register_armclk(ARMCLKB, "armclkb", + rockchip_clk_register_armclk(ctx, ARMCLKB, "armclkb", mux_armclkb_p, ARRAY_SIZE(mux_armclkb_p), &rk3368_cpuclkb_data, rk3368_cpuclkb_rates, ARRAY_SIZE(rk3368_cpuclkb_rates)); - rockchip_clk_register_armclk(ARMCLKL, "armclkl", + rockchip_clk_register_armclk(ctx, ARMCLKL, "armclkl", mux_armclkl_p, ARRAY_SIZE(mux_armclkl_p), &rk3368_cpuclkl_data, rk3368_cpuclkl_rates, ARRAY_SIZE(rk3368_cpuclkl_rates)); @@ -882,6 +932,8 @@ static void __init rk3368_clk_init(struct device_node *np) rockchip_register_softrst(np, 15, reg_base + RK3368_SOFTRST_CON(0), ROCKCHIP_SOFTRST_HIWORD_MASK); - rockchip_register_restart_notifier(RK3368_GLB_SRST_FST); + rockchip_register_restart_notifier(ctx, RK3368_GLB_SRST_FST, NULL); + + rockchip_clk_of_add_provider(np, ctx); } CLK_OF_DECLARE(rk3368_cru, "rockchip,rk3368-cru", rk3368_clk_init);