diff --git a/Documentation/devicetree/bindings/clock/imx5-clock.txt b/Documentation/devicetree/bindings/clock/imx5-clock.txt new file mode 100644 index 000000000000..04ad47876be0 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/imx5-clock.txt @@ -0,0 +1,191 @@ +* Clock bindings for Freescale i.MX5 + +Required properties: +- compatible: Should be "fsl,-ccm" , where can be imx51 or imx53 +- reg: Address and length of the register set +- interrupts: Should contain CCM interrupt +- #clock-cells: Should be <1> + +The clock consumer should specify the desired clock by having the clock +ID in its "clocks" phandle cell. The following is a full list of i.MX5 +clocks and IDs. + + Clock ID + --------------------------- + dummy 0 + ckil 1 + osc 2 + ckih1 3 + ckih2 4 + ahb 5 + ipg 6 + axi_a 7 + axi_b 8 + uart_pred 9 + uart_root 10 + esdhc_a_pred 11 + esdhc_b_pred 12 + esdhc_c_s 13 + esdhc_d_s 14 + emi_sel 15 + emi_slow_podf 16 + nfc_podf 17 + ecspi_pred 18 + ecspi_podf 19 + usboh3_pred 20 + usboh3_podf 21 + usb_phy_pred 22 + usb_phy_podf 23 + cpu_podf 24 + di_pred 25 + tve_di 26 + tve_s 27 + uart1_ipg_gate 28 + uart1_per_gate 29 + uart2_ipg_gate 30 + uart2_per_gate 31 + uart3_ipg_gate 32 + uart3_per_gate 33 + i2c1_gate 34 + i2c2_gate 35 + gpt_ipg_gate 36 + pwm1_ipg_gate 37 + pwm1_hf_gate 38 + pwm2_ipg_gate 39 + pwm2_hf_gate 40 + gpt_hf_gate 41 + fec_gate 42 + usboh3_per_gate 43 + esdhc1_ipg_gate 44 + esdhc2_ipg_gate 45 + esdhc3_ipg_gate 46 + esdhc4_ipg_gate 47 + ssi1_ipg_gate 48 + ssi2_ipg_gate 49 + ssi3_ipg_gate 50 + ecspi1_ipg_gate 51 + ecspi1_per_gate 52 + ecspi2_ipg_gate 53 + ecspi2_per_gate 54 + cspi_ipg_gate 55 + sdma_gate 56 + emi_slow_gate 57 + ipu_s 58 + ipu_gate 59 + nfc_gate 60 + ipu_di1_gate 61 + vpu_s 62 + vpu_gate 63 + vpu_reference_gate 64 + uart4_ipg_gate 65 + uart4_per_gate 66 + uart5_ipg_gate 67 + uart5_per_gate 68 + tve_gate 69 + tve_pred 70 + esdhc1_per_gate 71 + esdhc2_per_gate 72 + esdhc3_per_gate 73 + esdhc4_per_gate 74 + usb_phy_gate 75 + hsi2c_gate 76 + mipi_hsc1_gate 77 + mipi_hsc2_gate 78 + mipi_esc_gate 79 + mipi_hsp_gate 80 + ldb_di1_div_3_5 81 + ldb_di1_div 82 + ldb_di0_div_3_5 83 + ldb_di0_div 84 + ldb_di1_gate 85 + can2_serial_gate 86 + can2_ipg_gate 87 + i2c3_gate 88 + lp_apm 89 + periph_apm 90 + main_bus 91 + ahb_max 92 + aips_tz1 93 + aips_tz2 94 + tmax1 95 + tmax2 96 + tmax3 97 + spba 98 + uart_sel 99 + esdhc_a_sel 100 + esdhc_b_sel 101 + esdhc_a_podf 102 + esdhc_b_podf 103 + ecspi_sel 104 + usboh3_sel 105 + usb_phy_sel 106 + iim_gate 107 + usboh3_gate 108 + emi_fast_gate 109 + ipu_di0_gate 110 + gpc_dvfs 111 + pll1_sw 112 + pll2_sw 113 + pll3_sw 114 + ipu_di0_sel 115 + ipu_di1_sel 116 + tve_ext_sel 117 + mx51_mipi 118 + pll4_sw 119 + ldb_di1_sel 120 + di_pll4_podf 121 + ldb_di0_sel 122 + ldb_di0_gate 123 + usb_phy1_gate 124 + usb_phy2_gate 125 + per_lp_apm 126 + per_pred1 127 + per_pred2 128 + per_podf 129 + per_root 130 + ssi_apm 131 + ssi1_root_sel 132 + ssi2_root_sel 133 + ssi3_root_sel 134 + ssi_ext1_sel 135 + ssi_ext2_sel 136 + ssi_ext1_com_sel 137 + ssi_ext2_com_sel 138 + ssi1_root_pred 139 + ssi1_root_podf 140 + ssi2_root_pred 141 + ssi2_root_podf 142 + ssi_ext1_pred 143 + ssi_ext1_podf 144 + ssi_ext2_pred 145 + ssi_ext2_podf 146 + ssi1_root_gate 147 + ssi2_root_gate 148 + ssi3_root_gate 149 + ssi_ext1_gate 150 + ssi_ext2_gate 151 + epit1_ipg_gate 152 + epit1_hf_gate 153 + epit2_ipg_gate 154 + epit2_hf_gate 155 + can_sel 156 + can1_serial_gate 157 + can1_ipg_gate 158 + +Examples (for mx53): + +clks: ccm@53fd4000{ + compatible = "fsl,imx53-ccm"; + reg = <0x53fd4000 0x4000>; + interrupts = <0 71 0x04 0 72 0x04>; + #clock-cells = <1>; +}; + +can1: can@53fc8000 { + compatible = "fsl,imx53-flexcan", "fsl,p1010-flexcan"; + reg = <0x53fc8000 0x4000>; + interrupts = <82>; + clocks = <&clks 158>, <&clks 157>; + clock-names = "ipg", "per"; + status = "disabled"; +}; diff --git a/Documentation/devicetree/bindings/clock/imx6q-clock.txt b/Documentation/devicetree/bindings/clock/imx6q-clock.txt index 492bd991d52a..d77b4e68dc42 100644 --- a/Documentation/devicetree/bindings/clock/imx6q-clock.txt +++ b/Documentation/devicetree/bindings/clock/imx6q-clock.txt @@ -187,9 +187,9 @@ clocks and IDs. pll3_usb_otg 172 pll4_audio 173 pll5_video 174 - pll6_mlb 175 + pll8_mlb 175 pll7_usb_host 176 - pll8_enet 177 + pll6_enet 177 ssi1_ipg 178 ssi2_ipg 179 ssi3_ipg 180 @@ -198,6 +198,11 @@ clocks and IDs. usbphy2 183 ldb_di0_div_3_5 184 ldb_di1_div_3_5 185 + sata_ref 186 + sata_ref_100m 187 + pcie_ref 188 + pcie_ref_125m 189 + enet_ref 190 Examples: diff --git a/arch/arm/boot/dts/imx51.dtsi b/arch/arm/boot/dts/imx51.dtsi index 44c7af791fa5..2781e47cff0d 100644 --- a/arch/arm/boot/dts/imx51.dtsi +++ b/arch/arm/boot/dts/imx51.dtsi @@ -87,6 +87,8 @@ compatible = "fsl,imx51-esdhc"; reg = <0x70004000 0x4000>; interrupts = <1>; + clocks = <&clks 44>, <&clks 0>, <&clks 71>; + clock-names = "ipg", "ahb", "per"; status = "disabled"; }; @@ -94,6 +96,8 @@ compatible = "fsl,imx51-esdhc"; reg = <0x70008000 0x4000>; interrupts = <2>; + clocks = <&clks 45>, <&clks 0>, <&clks 72>; + clock-names = "ipg", "ahb", "per"; status = "disabled"; }; @@ -101,6 +105,8 @@ compatible = "fsl,imx51-uart", "fsl,imx21-uart"; reg = <0x7000c000 0x4000>; interrupts = <33>; + clocks = <&clks 32>, <&clks 33>; + clock-names = "ipg", "per"; status = "disabled"; }; @@ -110,6 +116,8 @@ compatible = "fsl,imx51-ecspi"; reg = <0x70010000 0x4000>; interrupts = <36>; + clocks = <&clks 51>, <&clks 52>; + clock-names = "ipg", "per"; status = "disabled"; }; @@ -117,6 +125,7 @@ compatible = "fsl,imx51-ssi", "fsl,imx21-ssi"; reg = <0x70014000 0x4000>; interrupts = <30>; + clocks = <&clks 49>; fsl,fifo-depth = <15>; fsl,ssi-dma-events = <25 24 23 22>; /* TX0 RX0 TX1 RX1 */ status = "disabled"; @@ -126,6 +135,8 @@ compatible = "fsl,imx51-esdhc"; reg = <0x70020000 0x4000>; interrupts = <3>; + clocks = <&clks 46>, <&clks 0>, <&clks 73>; + clock-names = "ipg", "ahb", "per"; status = "disabled"; }; @@ -133,6 +144,8 @@ compatible = "fsl,imx51-esdhc"; reg = <0x70024000 0x4000>; interrupts = <4>; + clocks = <&clks 47>, <&clks 0>, <&clks 74>; + clock-names = "ipg", "ahb", "per"; status = "disabled"; }; }; @@ -209,12 +222,14 @@ compatible = "fsl,imx51-wdt", "fsl,imx21-wdt"; reg = <0x73f98000 0x4000>; interrupts = <58>; + clocks = <&clks 0>; }; wdog@73f9c000 { /* WDOG2 */ compatible = "fsl,imx51-wdt", "fsl,imx21-wdt"; reg = <0x73f9c000 0x4000>; interrupts = <59>; + clocks = <&clks 0>; status = "disabled"; }; @@ -394,10 +409,30 @@ }; }; + pwm1: pwm@73fb4000 { + #pwm-cells = <2>; + compatible = "fsl,imx51-pwm", "fsl,imx27-pwm"; + reg = <0x73fb4000 0x4000>; + clocks = <&clks 37>, <&clks 38>; + clock-names = "ipg", "per"; + interrupts = <61>; + }; + + pwm2: pwm@73fb8000 { + #pwm-cells = <2>; + compatible = "fsl,imx51-pwm", "fsl,imx27-pwm"; + reg = <0x73fb8000 0x4000>; + clocks = <&clks 39>, <&clks 40>; + clock-names = "ipg", "per"; + interrupts = <94>; + }; + uart1: serial@73fbc000 { compatible = "fsl,imx51-uart", "fsl,imx21-uart"; reg = <0x73fbc000 0x4000>; interrupts = <31>; + clocks = <&clks 28>, <&clks 29>; + clock-names = "ipg", "per"; status = "disabled"; }; @@ -405,8 +440,17 @@ compatible = "fsl,imx51-uart", "fsl,imx21-uart"; reg = <0x73fc0000 0x4000>; interrupts = <32>; + clocks = <&clks 30>, <&clks 31>; + clock-names = "ipg", "per"; status = "disabled"; }; + + clks: ccm@73fd4000{ + compatible = "fsl,imx51-ccm"; + reg = <0x73fd4000 0x4000>; + interrupts = <0 71 0x04 0 72 0x04>; + #clock-cells = <1>; + }; }; aips@80000000 { /* AIPS2 */ @@ -422,6 +466,8 @@ compatible = "fsl,imx51-ecspi"; reg = <0x83fac000 0x4000>; interrupts = <37>; + clocks = <&clks 53>, <&clks 54>; + clock-names = "ipg", "per"; status = "disabled"; }; @@ -429,6 +475,8 @@ compatible = "fsl,imx51-sdma", "fsl,imx35-sdma"; reg = <0x83fb0000 0x4000>; interrupts = <6>; + clocks = <&clks 56>, <&clks 56>; + clock-names = "ipg", "ahb"; fsl,sdma-ram-script-name = "imx/sdma/sdma-imx51.bin"; }; @@ -438,6 +486,8 @@ compatible = "fsl,imx51-cspi", "fsl,imx35-cspi"; reg = <0x83fc0000 0x4000>; interrupts = <38>; + clocks = <&clks 55>, <&clks 0>; + clock-names = "ipg", "per"; status = "disabled"; }; @@ -447,6 +497,7 @@ compatible = "fsl,imx51-i2c", "fsl,imx21-i2c"; reg = <0x83fc4000 0x4000>; interrupts = <63>; + clocks = <&clks 35>; status = "disabled"; }; @@ -456,6 +507,7 @@ compatible = "fsl,imx51-i2c", "fsl,imx21-i2c"; reg = <0x83fc8000 0x4000>; interrupts = <62>; + clocks = <&clks 34>; status = "disabled"; }; @@ -463,6 +515,7 @@ compatible = "fsl,imx51-ssi", "fsl,imx21-ssi"; reg = <0x83fcc000 0x4000>; interrupts = <29>; + clocks = <&clks 48>; fsl,fifo-depth = <15>; fsl,ssi-dma-events = <29 28 27 26>; /* TX0 RX0 TX1 RX1 */ status = "disabled"; @@ -478,6 +531,7 @@ compatible = "fsl,imx51-nand"; reg = <0x83fdb000 0x1000 0xcfff0000 0x10000>; interrupts = <8>; + clocks = <&clks 60>; status = "disabled"; }; @@ -485,6 +539,7 @@ compatible = "fsl,imx51-ssi", "fsl,imx21-ssi"; reg = <0x83fe8000 0x4000>; interrupts = <96>; + clocks = <&clks 50>; fsl,fifo-depth = <15>; fsl,ssi-dma-events = <47 46 37 35>; /* TX0 RX0 TX1 RX1 */ status = "disabled"; @@ -494,6 +549,8 @@ compatible = "fsl,imx51-fec", "fsl,imx27-fec"; reg = <0x83fec000 0x4000>; interrupts = <87>; + clocks = <&clks 42>, <&clks 42>, <&clks 42>; + clock-names = "ipg", "ahb", "ptp"; status = "disabled"; }; }; diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi index 8317a1727118..da9a047ce4cf 100644 --- a/arch/arm/boot/dts/imx53.dtsi +++ b/arch/arm/boot/dts/imx53.dtsi @@ -92,6 +92,8 @@ compatible = "fsl,imx53-esdhc"; reg = <0x50004000 0x4000>; interrupts = <1>; + clocks = <&clks 44>, <&clks 0>, <&clks 71>; + clock-names = "ipg", "ahb", "per"; status = "disabled"; }; @@ -99,6 +101,8 @@ compatible = "fsl,imx53-esdhc"; reg = <0x50008000 0x4000>; interrupts = <2>; + clocks = <&clks 45>, <&clks 0>, <&clks 72>; + clock-names = "ipg", "ahb", "per"; status = "disabled"; }; @@ -106,6 +110,8 @@ compatible = "fsl,imx53-uart", "fsl,imx21-uart"; reg = <0x5000c000 0x4000>; interrupts = <33>; + clocks = <&clks 32>, <&clks 33>; + clock-names = "ipg", "per"; status = "disabled"; }; @@ -115,6 +121,8 @@ compatible = "fsl,imx53-ecspi", "fsl,imx51-ecspi"; reg = <0x50010000 0x4000>; interrupts = <36>; + clocks = <&clks 51>, <&clks 52>; + clock-names = "ipg", "per"; status = "disabled"; }; @@ -122,6 +130,7 @@ compatible = "fsl,imx53-ssi", "fsl,imx21-ssi"; reg = <0x50014000 0x4000>; interrupts = <30>; + clocks = <&clks 49>; fsl,fifo-depth = <15>; fsl,ssi-dma-events = <25 24 23 22>; /* TX0 RX0 TX1 RX1 */ status = "disabled"; @@ -131,6 +140,8 @@ compatible = "fsl,imx53-esdhc"; reg = <0x50020000 0x4000>; interrupts = <3>; + clocks = <&clks 46>, <&clks 0>, <&clks 73>; + clock-names = "ipg", "ahb", "per"; status = "disabled"; }; @@ -138,6 +149,8 @@ compatible = "fsl,imx53-esdhc"; reg = <0x50024000 0x4000>; interrupts = <4>; + clocks = <&clks 47>, <&clks 0>, <&clks 74>; + clock-names = "ipg", "ahb", "per"; status = "disabled"; }; }; @@ -214,12 +227,14 @@ compatible = "fsl,imx53-wdt", "fsl,imx21-wdt"; reg = <0x53f98000 0x4000>; interrupts = <58>; + clocks = <&clks 0>; }; wdog@53f9c000 { /* WDOG2 */ compatible = "fsl,imx53-wdt", "fsl,imx21-wdt"; reg = <0x53f9c000 0x4000>; interrupts = <59>; + clocks = <&clks 0>; status = "disabled"; }; @@ -378,10 +393,30 @@ }; }; + pwm1: pwm@53fb4000 { + #pwm-cells = <2>; + compatible = "fsl,imx53-pwm", "fsl,imx27-pwm"; + reg = <0x53fb4000 0x4000>; + clocks = <&clks 37>, <&clks 38>; + clock-names = "ipg", "per"; + interrupts = <61>; + }; + + pwm2: pwm@53fb8000 { + #pwm-cells = <2>; + compatible = "fsl,imx53-pwm", "fsl,imx27-pwm"; + reg = <0x53fb8000 0x4000>; + clocks = <&clks 39>, <&clks 40>; + clock-names = "ipg", "per"; + interrupts = <94>; + }; + uart1: serial@53fbc000 { compatible = "fsl,imx53-uart", "fsl,imx21-uart"; reg = <0x53fbc000 0x4000>; interrupts = <31>; + clocks = <&clks 28>, <&clks 29>; + clock-names = "ipg", "per"; status = "disabled"; }; @@ -389,6 +424,8 @@ compatible = "fsl,imx53-uart", "fsl,imx21-uart"; reg = <0x53fc0000 0x4000>; interrupts = <32>; + clocks = <&clks 30>, <&clks 31>; + clock-names = "ipg", "per"; status = "disabled"; }; @@ -396,6 +433,8 @@ compatible = "fsl,imx53-flexcan", "fsl,p1010-flexcan"; reg = <0x53fc8000 0x4000>; interrupts = <82>; + clocks = <&clks 158>, <&clks 157>; + clock-names = "ipg", "per"; status = "disabled"; }; @@ -403,9 +442,18 @@ compatible = "fsl,imx53-flexcan", "fsl,p1010-flexcan"; reg = <0x53fcc000 0x4000>; interrupts = <83>; + clocks = <&clks 158>, <&clks 157>; + clock-names = "ipg", "per"; status = "disabled"; }; + clks: ccm@53fd4000{ + compatible = "fsl,imx53-ccm"; + reg = <0x53fd4000 0x4000>; + interrupts = <0 71 0x04 0 72 0x04>; + #clock-cells = <1>; + }; + gpio5: gpio@53fdc000 { compatible = "fsl,imx53-gpio", "fsl,imx35-gpio"; reg = <0x53fdc000 0x4000>; @@ -442,6 +490,7 @@ compatible = "fsl,imx53-i2c", "fsl,imx21-i2c"; reg = <0x53fec000 0x4000>; interrupts = <64>; + clocks = <&clks 88>; status = "disabled"; }; @@ -449,6 +498,8 @@ compatible = "fsl,imx53-uart", "fsl,imx21-uart"; reg = <0x53ff0000 0x4000>; interrupts = <13>; + clocks = <&clks 65>, <&clks 66>; + clock-names = "ipg", "per"; status = "disabled"; }; }; @@ -464,6 +515,8 @@ compatible = "fsl,imx53-uart", "fsl,imx21-uart"; reg = <0x63f90000 0x4000>; interrupts = <86>; + clocks = <&clks 67>, <&clks 68>; + clock-names = "ipg", "per"; status = "disabled"; }; @@ -473,6 +526,8 @@ compatible = "fsl,imx53-ecspi", "fsl,imx51-ecspi"; reg = <0x63fac000 0x4000>; interrupts = <37>; + clocks = <&clks 53>, <&clks 54>; + clock-names = "ipg", "per"; status = "disabled"; }; @@ -480,6 +535,8 @@ compatible = "fsl,imx53-sdma", "fsl,imx35-sdma"; reg = <0x63fb0000 0x4000>; interrupts = <6>; + clocks = <&clks 56>, <&clks 56>; + clock-names = "ipg", "ahb"; fsl,sdma-ram-script-name = "imx/sdma/sdma-imx53.bin"; }; @@ -489,6 +546,8 @@ compatible = "fsl,imx53-cspi", "fsl,imx35-cspi"; reg = <0x63fc0000 0x4000>; interrupts = <38>; + clocks = <&clks 55>, <&clks 0>; + clock-names = "ipg", "per"; status = "disabled"; }; @@ -498,6 +557,7 @@ compatible = "fsl,imx53-i2c", "fsl,imx21-i2c"; reg = <0x63fc4000 0x4000>; interrupts = <63>; + clocks = <&clks 35>; status = "disabled"; }; @@ -507,6 +567,7 @@ compatible = "fsl,imx53-i2c", "fsl,imx21-i2c"; reg = <0x63fc8000 0x4000>; interrupts = <62>; + clocks = <&clks 34>; status = "disabled"; }; @@ -514,6 +575,7 @@ compatible = "fsl,imx53-ssi", "fsl,imx21-ssi"; reg = <0x63fcc000 0x4000>; interrupts = <29>; + clocks = <&clks 48>; fsl,fifo-depth = <15>; fsl,ssi-dma-events = <29 28 27 26>; /* TX0 RX0 TX1 RX1 */ status = "disabled"; @@ -529,6 +591,7 @@ compatible = "fsl,imx53-nand"; reg = <0x63fdb000 0x1000 0xf7ff0000 0x10000>; interrupts = <8>; + clocks = <&clks 60>; status = "disabled"; }; @@ -536,6 +599,7 @@ compatible = "fsl,imx53-ssi", "fsl,imx21-ssi"; reg = <0x63fe8000 0x4000>; interrupts = <96>; + clocks = <&clks 50>; fsl,fifo-depth = <15>; fsl,ssi-dma-events = <47 46 45 44>; /* TX0 RX0 TX1 RX1 */ status = "disabled"; @@ -545,6 +609,8 @@ compatible = "fsl,imx53-fec", "fsl,imx25-fec"; reg = <0x63fec000 0x4000>; interrupts = <87>; + clocks = <&clks 42>, <&clks 42>, <&clks 42>; + clock-names = "ipg", "ahb", "ptp"; status = "disabled"; }; }; diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi index 69fe8f46e3e6..d907d062e5dd 100644 --- a/arch/arm/boot/dts/imx6q.dtsi +++ b/arch/arm/boot/dts/imx6q.dtsi @@ -268,23 +268,39 @@ }; pwm@02080000 { /* PWM1 */ + #pwm-cells = <2>; + compatible = "fsl,imx6q-pwm", "fsl,imx27-pwm"; reg = <0x02080000 0x4000>; interrupts = <0 83 0x04>; + clocks = <&clks 62>, <&clks 145>; + clock-names = "ipg", "per"; }; pwm@02084000 { /* PWM2 */ + #pwm-cells = <2>; + compatible = "fsl,imx6q-pwm", "fsl,imx27-pwm"; reg = <0x02084000 0x4000>; interrupts = <0 84 0x04>; + clocks = <&clks 62>, <&clks 146>; + clock-names = "ipg", "per"; }; pwm@02088000 { /* PWM3 */ + #pwm-cells = <2>; + compatible = "fsl,imx6q-pwm", "fsl,imx27-pwm"; reg = <0x02088000 0x4000>; interrupts = <0 85 0x04>; + clocks = <&clks 62>, <&clks 147>; + clock-names = "ipg", "per"; }; pwm@0208c000 { /* PWM4 */ + #pwm-cells = <2>; + compatible = "fsl,imx6q-pwm", "fsl,imx27-pwm"; reg = <0x0208c000 0x4000>; interrupts = <0 86 0x04>; + clocks = <&clks 62>, <&clks 148>; + clock-names = "ipg", "per"; }; flexcan@02090000 { /* CAN1 */ diff --git a/arch/arm/mach-imx/clk-imx51-imx53.c b/arch/arm/mach-imx/clk-imx51-imx53.c index 73b241db63c8..e8c0473c7568 100644 --- a/arch/arm/mach-imx/clk-imx51-imx53.c +++ b/arch/arm/mach-imx/clk-imx51-imx53.c @@ -87,6 +87,7 @@ enum imx5_clks { }; static struct clk *clk[clk_max]; +static struct clk_onecell_data clk_data; static void __init mx5_clocks_common_init(unsigned long rate_ckil, unsigned long rate_osc, unsigned long rate_ckih1, @@ -318,6 +319,7 @@ int __init mx51_clocks_init(unsigned long rate_ckil, unsigned long rate_osc, unsigned long rate_ckih1, unsigned long rate_ckih2) { int i; + struct device_node *np; clk[pll1_sw] = imx_clk_pllv2("pll1_sw", "osc", MX51_DPLL1_BASE); clk[pll2_sw] = imx_clk_pllv2("pll2_sw", "osc", MX51_DPLL2_BASE); @@ -346,6 +348,11 @@ int __init mx51_clocks_init(unsigned long rate_ckil, unsigned long rate_osc, pr_err("i.MX51 clk %d: register failed with %ld\n", i, PTR_ERR(clk[i])); + np = of_find_compatible_node(NULL, NULL, "fsl,imx51-ccm"); + clk_data.clks = clk; + clk_data.clk_num = ARRAY_SIZE(clk); + of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); + mx5_clocks_common_init(rate_ckil, rate_osc, rate_ckih1, rate_ckih2); clk_register_clkdev(clk[hsi2c_gate], NULL, "imx21-i2c.2"); @@ -368,10 +375,6 @@ int __init mx51_clocks_init(unsigned long rate_ckil, unsigned long rate_osc, clk_register_clkdev(clk[esdhc4_ipg_gate], "ipg", "sdhci-esdhc-imx51.3"); clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx51.3"); clk_register_clkdev(clk[esdhc4_per_gate], "per", "sdhci-esdhc-imx51.3"); - clk_register_clkdev(clk[ssi1_ipg_gate], NULL, "83fcc000.ssi"); - clk_register_clkdev(clk[ssi2_ipg_gate], NULL, "70014000.ssi"); - clk_register_clkdev(clk[ssi3_ipg_gate], NULL, "83fe8000.ssi"); - clk_register_clkdev(clk[nfc_gate], NULL, "83fdb000.nand"); /* set the usboh3 parent to pll2_sw */ clk_set_parent(clk[usboh3_sel], clk[pll2_sw]); @@ -395,6 +398,7 @@ int __init mx53_clocks_init(unsigned long rate_ckil, unsigned long rate_osc, { int i; unsigned long r; + struct device_node *np; clk[pll1_sw] = imx_clk_pllv2("pll1_sw", "osc", MX53_DPLL1_BASE); clk[pll2_sw] = imx_clk_pllv2("pll2_sw", "osc", MX53_DPLL2_BASE); @@ -439,6 +443,11 @@ int __init mx53_clocks_init(unsigned long rate_ckil, unsigned long rate_osc, pr_err("i.MX53 clk %d: register failed with %ld\n", i, PTR_ERR(clk[i])); + np = of_find_compatible_node(NULL, NULL, "fsl,imx53-ccm"); + clk_data.clks = clk; + clk_data.clk_num = ARRAY_SIZE(clk); + of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); + mx5_clocks_common_init(rate_ckil, rate_osc, rate_ckih1, rate_ckih2); clk_register_clkdev(clk[vpu_gate], NULL, "imx53-vpu.0"); @@ -461,15 +470,6 @@ int __init mx53_clocks_init(unsigned long rate_ckil, unsigned long rate_osc, clk_register_clkdev(clk[esdhc4_ipg_gate], "ipg", "sdhci-esdhc-imx53.3"); clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx53.3"); clk_register_clkdev(clk[esdhc4_per_gate], "per", "sdhci-esdhc-imx53.3"); - clk_register_clkdev(clk[ssi1_ipg_gate], NULL, "63fcc000.ssi"); - clk_register_clkdev(clk[ssi2_ipg_gate], NULL, "50014000.ssi"); - clk_register_clkdev(clk[ssi3_ipg_gate], NULL, "63fd0000.ssi"); - clk_register_clkdev(clk[nfc_gate], NULL, "63fdb000.nand"); - clk_register_clkdev(clk[can1_ipg_gate], "ipg", "53fc8000.can"); - clk_register_clkdev(clk[can1_serial_gate], "per", "53fc8000.can"); - clk_register_clkdev(clk[can2_ipg_gate], "ipg", "53fcc000.can"); - clk_register_clkdev(clk[can2_serial_gate], "per", "53fcc000.can"); - clk_register_clkdev(clk[dummy], NULL, "53fa4000.rtc"); /* set SDHC root clock to 200MHZ*/ clk_set_rate(clk[esdhc_a_podf], 200000000); diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c index a37756c22bb4..448476958e7f 100644 --- a/arch/arm/mach-imx/clk-imx6q.c +++ b/arch/arm/mach-imx/clk-imx6q.c @@ -152,8 +152,9 @@ enum mx6q_clks { gpmi_bch_apb, gpmi_bch, gpmi_io, gpmi_apb, sata, sdma, spba, ssi1, ssi2, ssi3, uart_ipg, uart_serial, usboh3, usdhc1, usdhc2, usdhc3, usdhc4, vdo_axi, vpu_axi, cko1, pll1_sys, pll2_bus, pll3_usb_otg, - pll4_audio, pll5_video, pll6_mlb, pll7_usb_host, pll8_enet, ssi1_ipg, + pll4_audio, pll5_video, pll8_mlb, pll7_usb_host, pll6_enet, ssi1_ipg, ssi2_ipg, ssi3_ipg, rom, usbphy1, usbphy2, ldb_di0_div_3_5, ldb_di1_div_3_5, + sata_ref, sata_ref_100m, pcie_ref, pcie_ref_125m, enet_ref, clk_max }; @@ -164,6 +165,13 @@ static enum mx6q_clks const clks_init_on[] __initconst = { mmdc_ch0_axi, rom, }; +static struct clk_div_table clk_enet_ref_table[] = { + { .val = 0, .div = 20, }, + { .val = 1, .div = 10, }, + { .val = 2, .div = 5, }, + { .val = 3, .div = 4, }, +}; + int __init mx6q_clocks_init(void) { struct device_node *np; @@ -190,19 +198,29 @@ int __init mx6q_clocks_init(void) base = of_iomap(np, 0); WARN_ON(!base); - /* type name parent_name base gate_mask div_mask */ - clk[pll1_sys] = imx_clk_pllv3(IMX_PLLV3_SYS, "pll1_sys", "osc", base, 0x2000, 0x7f); - clk[pll2_bus] = imx_clk_pllv3(IMX_PLLV3_GENERIC, "pll2_bus", "osc", base + 0x30, 0x2000, 0x1); - clk[pll3_usb_otg] = imx_clk_pllv3(IMX_PLLV3_USB, "pll3_usb_otg", "osc", base + 0x10, 0x2000, 0x3); - clk[pll4_audio] = imx_clk_pllv3(IMX_PLLV3_AV, "pll4_audio", "osc", base + 0x70, 0x2000, 0x7f); - clk[pll5_video] = imx_clk_pllv3(IMX_PLLV3_AV, "pll5_video", "osc", base + 0xa0, 0x2000, 0x7f); - clk[pll6_mlb] = imx_clk_pllv3(IMX_PLLV3_MLB, "pll6_mlb", "osc", base + 0xd0, 0x2000, 0x0); - clk[pll7_usb_host] = imx_clk_pllv3(IMX_PLLV3_USB, "pll7_usb_host","osc", base + 0x20, 0x2000, 0x3); - clk[pll8_enet] = imx_clk_pllv3(IMX_PLLV3_ENET, "pll8_enet", "osc", base + 0xe0, 0x182000, 0x3); + /* type name parent_name base div_mask */ + clk[pll1_sys] = imx_clk_pllv3(IMX_PLLV3_SYS, "pll1_sys", "osc", base, 0x7f); + clk[pll2_bus] = imx_clk_pllv3(IMX_PLLV3_GENERIC, "pll2_bus", "osc", base + 0x30, 0x1); + clk[pll3_usb_otg] = imx_clk_pllv3(IMX_PLLV3_USB, "pll3_usb_otg", "osc", base + 0x10, 0x3); + clk[pll4_audio] = imx_clk_pllv3(IMX_PLLV3_AV, "pll4_audio", "osc", base + 0x70, 0x7f); + clk[pll5_video] = imx_clk_pllv3(IMX_PLLV3_AV, "pll5_video", "osc", base + 0xa0, 0x7f); + clk[pll6_enet] = imx_clk_pllv3(IMX_PLLV3_ENET, "pll6_enet", "osc", base + 0xe0, 0x3); + clk[pll7_usb_host] = imx_clk_pllv3(IMX_PLLV3_USB, "pll7_usb_host","osc", base + 0x20, 0x3); + clk[pll8_mlb] = imx_clk_pllv3(IMX_PLLV3_MLB, "pll8_mlb", "osc", base + 0xd0, 0x0); clk[usbphy1] = imx_clk_gate("usbphy1", "pll3_usb_otg", base + 0x10, 6); clk[usbphy2] = imx_clk_gate("usbphy2", "pll7_usb_host", base + 0x20, 6); + clk[sata_ref] = imx_clk_fixed_factor("sata_ref", "pll6_enet", 1, 5); + clk[pcie_ref] = imx_clk_fixed_factor("pcie_ref", "pll6_enet", 1, 4); + + clk[sata_ref_100m] = imx_clk_gate("sata_ref_100m", "sata_ref", base + 0xe0, 20); + clk[pcie_ref_125m] = imx_clk_gate("pcie_ref_125m", "pcie_ref", base + 0xe0, 19); + + clk[enet_ref] = clk_register_divider_table(NULL, "enet_ref", "pll6_enet", 0, + base + 0xe0, 0, 2, 0, clk_enet_ref_table, + &imx_ccm_lock); + /* name parent_name reg idx */ clk[pll2_pfd0_352m] = imx_clk_pfd("pll2_pfd0_352m", "pll2_bus", base + 0x100, 0); clk[pll2_pfd1_594m] = imx_clk_pfd("pll2_pfd1_594m", "pll2_bus", base + 0x100, 1); @@ -358,7 +376,7 @@ int __init mx6q_clocks_init(void) clk[ldb_di1] = imx_clk_gate2("ldb_di1", "ldb_di1_podf", base + 0x74, 14); clk[ipu2_di1] = imx_clk_gate2("ipu2_di1", "ipu2_di1_sel", base + 0x74, 10); clk[hsi_tx] = imx_clk_gate2("hsi_tx", "hsi_tx_podf", base + 0x74, 16); - clk[mlb] = imx_clk_gate2("mlb", "pll6_mlb", base + 0x74, 18); + clk[mlb] = imx_clk_gate2("mlb", "pll8_mlb", base + 0x74, 18); clk[mmdc_ch0_axi] = imx_clk_gate2("mmdc_ch0_axi", "mmdc_ch0_axi_podf", base + 0x74, 20); clk[mmdc_ch1_axi] = imx_clk_gate2("mmdc_ch1_axi", "mmdc_ch1_axi_podf", base + 0x74, 22); clk[ocram] = imx_clk_gate2("ocram", "ahb", base + 0x74, 28); diff --git a/arch/arm/mach-imx/clk-pllv3.c b/arch/arm/mach-imx/clk-pllv3.c index 36aac947bce1..d09bc3df9a7a 100644 --- a/arch/arm/mach-imx/clk-pllv3.c +++ b/arch/arm/mach-imx/clk-pllv3.c @@ -31,7 +31,6 @@ * @clk_hw: clock source * @base: base address of PLL registers * @powerup_set: set POWER bit to power up the PLL - * @gate_mask: mask of gate bits * @div_mask: mask of divider bits * * IMX PLL clock version 3, found on i.MX6 series. Divider for pllv3 @@ -41,7 +40,6 @@ struct clk_pllv3 { struct clk_hw hw; void __iomem *base; bool powerup_set; - u32 gate_mask; u32 div_mask; }; @@ -89,7 +87,7 @@ static int clk_pllv3_enable(struct clk_hw *hw) u32 val; val = readl_relaxed(pll->base); - val |= pll->gate_mask; + val |= BM_PLL_ENABLE; writel_relaxed(val, pll->base); return 0; @@ -101,7 +99,7 @@ static void clk_pllv3_disable(struct clk_hw *hw) u32 val; val = readl_relaxed(pll->base); - val &= ~pll->gate_mask; + val &= ~BM_PLL_ENABLE; writel_relaxed(val, pll->base); } @@ -287,66 +285,7 @@ static const struct clk_ops clk_pllv3_av_ops = { static unsigned long clk_pllv3_enet_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) { - struct clk_pllv3 *pll = to_clk_pllv3(hw); - u32 div = readl_relaxed(pll->base) & pll->div_mask; - - switch (div) { - case 0: - return 25000000; - case 1: - return 50000000; - case 2: - return 100000000; - case 3: - return 125000000; - } - - return 0; -} - -static long clk_pllv3_enet_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *prate) -{ - if (rate >= 125000000) - rate = 125000000; - else if (rate >= 100000000) - rate = 100000000; - else if (rate >= 50000000) - rate = 50000000; - else - rate = 25000000; - return rate; -} - -static int clk_pllv3_enet_set_rate(struct clk_hw *hw, unsigned long rate, - unsigned long parent_rate) -{ - struct clk_pllv3 *pll = to_clk_pllv3(hw); - u32 val, div; - - switch (rate) { - case 25000000: - div = 0; - break; - case 50000000: - div = 1; - break; - case 100000000: - div = 2; - break; - case 125000000: - div = 3; - break; - default: - return -EINVAL; - } - - val = readl_relaxed(pll->base); - val &= ~pll->div_mask; - val |= div; - writel_relaxed(val, pll->base); - - return 0; + return 500000000; } static const struct clk_ops clk_pllv3_enet_ops = { @@ -355,8 +294,6 @@ static const struct clk_ops clk_pllv3_enet_ops = { .enable = clk_pllv3_enable, .disable = clk_pllv3_disable, .recalc_rate = clk_pllv3_enet_recalc_rate, - .round_rate = clk_pllv3_enet_round_rate, - .set_rate = clk_pllv3_enet_set_rate, }; static const struct clk_ops clk_pllv3_mlb_ops = { @@ -368,7 +305,7 @@ static const struct clk_ops clk_pllv3_mlb_ops = { struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const char *name, const char *parent_name, void __iomem *base, - u32 gate_mask, u32 div_mask) + u32 div_mask) { struct clk_pllv3 *pll; const struct clk_ops *ops; @@ -400,7 +337,6 @@ struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const char *name, ops = &clk_pllv3_ops; } pll->base = base; - pll->gate_mask = gate_mask; pll->div_mask = div_mask; init.name = name; diff --git a/arch/arm/mach-imx/clk.h b/arch/arm/mach-imx/clk.h index 5f2d8acca25f..9d1f3b99d1d3 100644 --- a/arch/arm/mach-imx/clk.h +++ b/arch/arm/mach-imx/clk.h @@ -22,8 +22,7 @@ enum imx_pllv3_type { }; struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const char *name, - const char *parent_name, void __iomem *base, u32 gate_mask, - u32 div_mask); + const char *parent_name, void __iomem *base, u32 div_mask); struct clk *clk_register_gate2(struct device *dev, const char *name, const char *parent_name, unsigned long flags, diff --git a/arch/arm/mach-imx/imx51-dt.c b/arch/arm/mach-imx/imx51-dt.c index 50742990a136..5ffa40c673f8 100644 --- a/arch/arm/mach-imx/imx51-dt.c +++ b/arch/arm/mach-imx/imx51-dt.c @@ -19,35 +19,9 @@ #include "common.h" #include "mx51.h" -/* - * Lookup table for attaching a specific name and platform_data pointer to - * devices as they get created by of_platform_populate(). Ideally this table - * would not exist, but the current clock implementation depends on some devices - * having a specific name. - */ -static const struct of_dev_auxdata imx51_auxdata_lookup[] __initconst = { - OF_DEV_AUXDATA("fsl,imx51-uart", MX51_UART1_BASE_ADDR, "imx21-uart.0", NULL), - OF_DEV_AUXDATA("fsl,imx51-uart", MX51_UART2_BASE_ADDR, "imx21-uart.1", NULL), - OF_DEV_AUXDATA("fsl,imx51-uart", MX51_UART3_BASE_ADDR, "imx21-uart.2", NULL), - OF_DEV_AUXDATA("fsl,imx51-fec", MX51_FEC_BASE_ADDR, "imx27-fec.0", NULL), - OF_DEV_AUXDATA("fsl,imx51-esdhc", MX51_ESDHC1_BASE_ADDR, "sdhci-esdhc-imx51.0", NULL), - OF_DEV_AUXDATA("fsl,imx51-esdhc", MX51_ESDHC2_BASE_ADDR, "sdhci-esdhc-imx51.1", NULL), - OF_DEV_AUXDATA("fsl,imx51-esdhc", MX51_ESDHC3_BASE_ADDR, "sdhci-esdhc-imx51.2", NULL), - OF_DEV_AUXDATA("fsl,imx51-esdhc", MX51_ESDHC4_BASE_ADDR, "sdhci-esdhc-imx51.3", NULL), - OF_DEV_AUXDATA("fsl,imx51-ecspi", MX51_ECSPI1_BASE_ADDR, "imx51-ecspi.0", NULL), - OF_DEV_AUXDATA("fsl,imx51-ecspi", MX51_ECSPI2_BASE_ADDR, "imx51-ecspi.1", NULL), - OF_DEV_AUXDATA("fsl,imx51-cspi", MX51_CSPI_BASE_ADDR, "imx35-cspi.0", NULL), - OF_DEV_AUXDATA("fsl,imx51-i2c", MX51_I2C1_BASE_ADDR, "imx21-i2c.0", NULL), - OF_DEV_AUXDATA("fsl,imx51-i2c", MX51_I2C2_BASE_ADDR, "imx21-i2c.1", NULL), - OF_DEV_AUXDATA("fsl,imx51-sdma", MX51_SDMA_BASE_ADDR, "imx35-sdma", NULL), - OF_DEV_AUXDATA("fsl,imx51-wdt", MX51_WDOG1_BASE_ADDR, "imx2-wdt.0", NULL), - { /* sentinel */ } -}; - static void __init imx51_dt_init(void) { - of_platform_populate(NULL, of_default_bus_match_table, - imx51_auxdata_lookup, NULL); + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } static void __init imx51_timer_init(void) diff --git a/arch/arm/mach-imx/mach-imx53.c b/arch/arm/mach-imx/mach-imx53.c index e71e62610eba..860284dea0e7 100644 --- a/arch/arm/mach-imx/mach-imx53.c +++ b/arch/arm/mach-imx/mach-imx53.c @@ -23,34 +23,6 @@ #include "common.h" #include "mx53.h" -/* - * Lookup table for attaching a specific name and platform_data pointer to - * devices as they get created by of_platform_populate(). Ideally this table - * would not exist, but the current clock implementation depends on some devices - * having a specific name. - */ -static const struct of_dev_auxdata imx53_auxdata_lookup[] __initconst = { - OF_DEV_AUXDATA("fsl,imx53-uart", MX53_UART1_BASE_ADDR, "imx21-uart.0", NULL), - OF_DEV_AUXDATA("fsl,imx53-uart", MX53_UART2_BASE_ADDR, "imx21-uart.1", NULL), - OF_DEV_AUXDATA("fsl,imx53-uart", MX53_UART3_BASE_ADDR, "imx21-uart.2", NULL), - OF_DEV_AUXDATA("fsl,imx53-uart", MX53_UART4_BASE_ADDR, "imx21-uart.3", NULL), - OF_DEV_AUXDATA("fsl,imx53-uart", MX53_UART5_BASE_ADDR, "imx21-uart.4", NULL), - OF_DEV_AUXDATA("fsl,imx53-fec", MX53_FEC_BASE_ADDR, "imx25-fec.0", NULL), - OF_DEV_AUXDATA("fsl,imx53-esdhc", MX53_ESDHC1_BASE_ADDR, "sdhci-esdhc-imx53.0", NULL), - OF_DEV_AUXDATA("fsl,imx53-esdhc", MX53_ESDHC2_BASE_ADDR, "sdhci-esdhc-imx53.1", NULL), - OF_DEV_AUXDATA("fsl,imx53-esdhc", MX53_ESDHC3_BASE_ADDR, "sdhci-esdhc-imx53.2", NULL), - OF_DEV_AUXDATA("fsl,imx53-esdhc", MX53_ESDHC4_BASE_ADDR, "sdhci-esdhc-imx53.3", NULL), - OF_DEV_AUXDATA("fsl,imx53-ecspi", MX53_ECSPI1_BASE_ADDR, "imx51-ecspi.0", NULL), - OF_DEV_AUXDATA("fsl,imx53-ecspi", MX53_ECSPI2_BASE_ADDR, "imx51-ecspi.1", NULL), - OF_DEV_AUXDATA("fsl,imx53-cspi", MX53_CSPI_BASE_ADDR, "imx35-cspi.0", NULL), - OF_DEV_AUXDATA("fsl,imx53-i2c", MX53_I2C1_BASE_ADDR, "imx21-i2c.0", NULL), - OF_DEV_AUXDATA("fsl,imx53-i2c", MX53_I2C2_BASE_ADDR, "imx21-i2c.1", NULL), - OF_DEV_AUXDATA("fsl,imx53-i2c", MX53_I2C3_BASE_ADDR, "imx21-i2c.2", NULL), - OF_DEV_AUXDATA("fsl,imx53-sdma", MX53_SDMA_BASE_ADDR, "imx35-sdma", NULL), - OF_DEV_AUXDATA("fsl,imx53-wdt", MX53_WDOG1_BASE_ADDR, "imx2-wdt.0", NULL), - { /* sentinel */ } -}; - static void __init imx53_qsb_init(void) { struct clk *clk; @@ -69,8 +41,7 @@ static void __init imx53_dt_init(void) if (of_machine_is_compatible("fsl,imx53-qsb")) imx53_qsb_init(); - of_platform_populate(NULL, of_default_bus_match_table, - imx53_auxdata_lookup, NULL); + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } static void __init imx53_timer_init(void)