Date: Tue, 25 Feb 2014 17:02:12 +0000 (UTC) From: Ruslan Bukin <br@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r262483 - in head/sys: arm/freescale/vybrid boot/fdt/dts Message-ID: <201402251702.s1PH2C6R013768@svn.freebsd.org>
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Author: br Date: Tue Feb 25 17:02:11 2014 New Revision: 262483 URL: http://svnweb.freebsd.org/changeset/base/262483 Log: - Pin configuration is a complete iomux register now and includes drive strength, pull mode, mux mode, speed, etc. - Add i2c devices to the tree - Add IPG clock Modified: head/sys/arm/freescale/vybrid/vf_ccm.c head/sys/arm/freescale/vybrid/vf_iomuxc.c head/sys/boot/fdt/dts/vybrid-colibri-vf50.dts head/sys/boot/fdt/dts/vybrid-cosmic.dts head/sys/boot/fdt/dts/vybrid-quartz.dts head/sys/boot/fdt/dts/vybrid.dtsi Modified: head/sys/arm/freescale/vybrid/vf_ccm.c ============================================================================== --- head/sys/arm/freescale/vybrid/vf_ccm.c Tue Feb 25 15:22:40 2014 (r262482) +++ head/sys/arm/freescale/vybrid/vf_ccm.c Tue Feb 25 17:02:11 2014 (r262483) @@ -164,6 +164,18 @@ struct clk { uint32_t sel_val; }; +static struct clk ipg_clk = { + .reg = CCM_CACRR, + .enable_reg = 0, + .div_mask = IPG_CLK_DIV_MASK, + .div_shift = IPG_CLK_DIV_SHIFT, + .div_val = 1, /* Divide by 2 */ + .sel_reg = 0, + .sel_mask = 0, + .sel_shift = 0, + .sel_val = 0, +}; + /* PLL4 clock divider (before switching the clocks should be gated) 000 Divide by 1 (only if PLL frequency less than or equal to 650 MHz) @@ -310,6 +322,7 @@ struct clock_entry { }; static struct clock_entry clock_map[] = { + {"ipg", &ipg_clk}, {"pll4", &pll4_clk}, {"sai3", &sai3_clk}, {"cko1", &cko1_clk}, Modified: head/sys/arm/freescale/vybrid/vf_iomuxc.c ============================================================================== --- head/sys/arm/freescale/vybrid/vf_iomuxc.c Tue Feb 25 15:22:40 2014 (r262482) +++ head/sys/arm/freescale/vybrid/vf_iomuxc.c Tue Feb 25 17:02:11 2014 (r262483) @@ -56,21 +56,42 @@ __FBSDID("$FreeBSD$"); #include <arm/freescale/vybrid/vf_iomuxc.h> #include <arm/freescale/vybrid/vf_common.h> -#define IBE (1 << 0) /* Input Buffer Enable Field */ -#define OBE (1 << 1) /* Output Buffer Enable Field. */ -#define PUE (1 << 2) /* Pull / Keep Select Field. */ -#define PKE (1 << 3) /* Pull / Keep Enable Field. */ -#define PUS_MASK (3 << 4) /* Pull Up / Down Config Field. */ -#define DSE_MASK (7 << 6) /* Drive Strength Field. */ -#define HYS (1 << 9) /* Hysteresis Enable Field */ - #define MUX_MODE_MASK 7 #define MUX_MODE_SHIFT 20 #define MUX_MODE_GPIO 0 #define MUX_MODE_VBUS_EN_OTG 2 -#define PUS_22_KOHM_PULL_UP (3 << 4) -#define DSE_25_OHM (6 << 6) +#define IBE (1 << 0) /* Input Buffer Enable Field */ +#define OBE (1 << 1) /* Output Buffer Enable Field. */ +#define PUE (1 << 2) /* Pull / Keep Select Field. */ +#define PKE (1 << 3) /* Pull / Keep Enable Field. */ +#define HYS (1 << 9) /* Hysteresis Enable Field */ +#define ODE (1 << 10) /* Open Drain Enable Field. */ +#define SRE (1 << 11) /* Slew Rate Field. */ + +#define SPEED_SHIFT 12 +#define SPEED_MASK 0x3 +#define SPEED_LOW 0 /* 50 MHz */ +#define SPEED_MEDIUM 0x1 /* 100 MHz */ +#define SPEED_HIGH 0x3 /* 200 MHz */ + +#define PUS_SHIFT 4 /* Pull Up / Down Config Field Shift */ +#define PUS_MASK 0x3 +#define PUS_100_KOHM_PULL_DOWN 0 +#define PUS_47_KOHM_PULL_UP 0x1 +#define PUS_100_KOHM_PULL_UP 0x2 +#define PUS_22_KOHM_PULL_UP 0x3 + +#define DSE_SHIFT 6 /* Drive Strength Field Shift */ +#define DSE_MASK 0x7 +#define DSE_DISABLED 0 /* Output driver disabled */ +#define DSE_150_OHM 0x1 +#define DSE_75_OHM 0x2 +#define DSE_50_OHM 0x3 +#define DSE_37_OHM 0x4 +#define DSE_30_OHM 0x5 +#define DSE_25_OHM 0x6 +#define DSE_20_OHM 0x7 #define MAX_MUX_LEN 1024 @@ -101,19 +122,6 @@ iomuxc_probe(device_t dev) } static int -configure_pad(struct iomuxc_softc *sc, int pad, int mux_mode) -{ - int reg; - - reg = READ4(sc, pad); - reg &= ~(MUX_MODE_MASK << MUX_MODE_SHIFT); - reg |= (mux_mode << MUX_MODE_SHIFT); - WRITE4(sc, pad, reg); - - return (0); -} - -static int pinmux_set(struct iomuxc_softc *sc) { phandle_t child, parent, root; @@ -121,7 +129,7 @@ pinmux_set(struct iomuxc_softc *sc) int len; int values; int pin; - int mux_mode; + int pin_cfg; int i; root = OF_finddevice("/"); @@ -146,12 +154,12 @@ pinmux_set(struct iomuxc_softc *sc) values = len / (sizeof(uint32_t)); for (i = 0; i < values; i += 2) { pin = fdt32_to_cpu(iomux_config[i]); - mux_mode = fdt32_to_cpu(iomux_config[i+1]); + pin_cfg = fdt32_to_cpu(iomux_config[i+1]); #if 0 - device_printf(sc->dev, "Set pin %d to ALT%d\n", - pin, mux_mode); + device_printf(sc->dev, "Set pin %d to 0x%08x\n", + pin, pin_cfg); #endif - configure_pad(sc, IOMUXC(pin), mux_mode); + WRITE4(sc, IOMUXC(pin), pin_cfg); } } @@ -169,7 +177,6 @@ static int iomuxc_attach(device_t dev) { struct iomuxc_softc *sc; - int reg; sc = device_get_softc(dev); sc->dev = dev; @@ -183,11 +190,6 @@ iomuxc_attach(device_t dev) sc->bst = rman_get_bustag(sc->tmr_res[0]); sc->bsh = rman_get_bushandle(sc->tmr_res[0]); - /* USB */ - configure_pad(sc, IOMUXC_PTA17, MUX_MODE_VBUS_EN_OTG); - reg = (PKE | PUE | PUS_22_KOHM_PULL_UP | DSE_25_OHM | OBE); - WRITE4(sc, IOMUXC_PTA7, reg); - pinmux_set(sc); return (0); Modified: head/sys/boot/fdt/dts/vybrid-colibri-vf50.dts ============================================================================== --- head/sys/boot/fdt/dts/vybrid-colibri-vf50.dts Tue Feb 25 15:22:40 2014 (r262482) +++ head/sys/boot/fdt/dts/vybrid-colibri-vf50.dts Tue Feb 25 17:02:11 2014 (r262483) @@ -45,17 +45,26 @@ fec1: ethernet@400D1000 { status = "okay"; - iomux_config = < 54 0x1 55 0x1 - 56 0x1 57 0x1 - 58 0x1 59 0x1 - 60 0x1 61 0x1 - 62 0x1 0 0x1 >; + iomux_config = < 54 0x103192 + 55 0x103193 + 56 0x103191 + 57 0x103191 + 58 0x103191 + 59 0x103191 + 60 0x103192 + 61 0x103192 + 62 0x103192 + 0 0x103191 >; }; sai3: sai@40032000 { status = "okay"; }; + i2c0: i2c@40066000 { + status = "okay"; + }; + adc0: adc@4003B000 { status = "okay"; }; Modified: head/sys/boot/fdt/dts/vybrid-cosmic.dts ============================================================================== --- head/sys/boot/fdt/dts/vybrid-cosmic.dts Tue Feb 25 15:22:40 2014 (r262482) +++ head/sys/boot/fdt/dts/vybrid-cosmic.dts Tue Feb 25 17:02:11 2014 (r262483) @@ -45,11 +45,16 @@ fec1: ethernet@400D1000 { status = "okay"; - iomux_config = < 54 0x1 55 0x1 - 56 0x1 57 0x1 - 58 0x1 59 0x1 - 60 0x1 61 0x1 - 62 0x1 0 0x2 >; + iomux_config = < 54 0x103192 + 55 0x103193 + 56 0x103191 + 57 0x103191 + 58 0x103191 + 59 0x103191 + 60 0x103192 + 61 0x103192 + 62 0x103192 + 0 0x203191 >; }; esai: esai@40062000 { Modified: head/sys/boot/fdt/dts/vybrid-quartz.dts ============================================================================== --- head/sys/boot/fdt/dts/vybrid-quartz.dts Tue Feb 25 15:22:40 2014 (r262482) +++ head/sys/boot/fdt/dts/vybrid-quartz.dts Tue Feb 25 17:02:11 2014 (r262483) @@ -45,11 +45,16 @@ fec1: ethernet@400D1000 { status = "okay"; - iomux_config = < 54 0x1 55 0x1 - 56 0x1 57 0x1 - 58 0x1 59 0x1 - 60 0x1 61 0x1 - 62 0x1 0 0x2 >; + iomux_config = < 54 0x103192 + 55 0x103193 + 56 0x103191 + 57 0x103191 + 58 0x103191 + 59 0x103191 + 60 0x103192 + 61 0x103192 + 62 0x103192 + 0 0x203191 >; }; edma1: edma@40098000 { Modified: head/sys/boot/fdt/dts/vybrid.dtsi ============================================================================== --- head/sys/boot/fdt/dts/vybrid.dtsi Tue Feb 25 15:22:40 2014 (r262482) +++ head/sys/boot/fdt/dts/vybrid.dtsi Tue Feb 25 17:02:11 2014 (r262483) @@ -205,9 +205,12 @@ clock-frequency = <50000000>; status = "disabled"; clock_names = "esdhc1"; - iomux_config = < 14 0x5 15 0x5 - 16 0x5 17 0x5 - 18 0x5 19 0x5 >; + iomux_config = < 14 0x500060 + 15 0x500060 + 16 0x500060 + 17 0x500060 + 18 0x500060 + 19 0x500060 >; }; serial0: serial@40027000 { @@ -237,6 +240,8 @@ < 0x40050800 0x100 >; /* phy */ interrupts = < 107 >; interrupt-parent = <&GIC>; + iomux_config = < 134 0x0001be + 7 0x200060 >; }; usb@400b4000 { @@ -246,6 +251,8 @@ < 0x40050C00 0x100 >; /* phy */ interrupts = < 108 >; interrupt-parent = <&GIC>; + iomux_config = < 134 0x0001be + 7 0x200060 >; }; fec0: ethernet@400D0000 { @@ -257,11 +264,15 @@ phy-disable-preamble; status = "disabled"; clock_names = "enet"; - iomux_config = < 45 0x1 46 0x1 - 47 0x1 48 0x1 - 49 0x1 50 0x1 - 51 0x1 52 0x1 - 53 0x1 >; + iomux_config = < 45 0x100061 + 46 0x100061 + 47 0x100061 + 48 0x100060 + 49 0x100060 + 50 0x100060 + 51 0x100060 + 52 0x100060 + 53 0x100060 >; }; fec1: ethernet@400D1000 { @@ -273,11 +284,15 @@ phy-disable-preamble; status = "disabled"; clock_names = "enet"; - iomux_config = < 54 0x1 55 0x1 - 56 0x1 57 0x1 - 58 0x1 59 0x1 - 60 0x1 61 0x1 - 62 0x1 >; + iomux_config = < 54 0x103192 + 55 0x103193 + 56 0x103191 + 57 0x103191 + 58 0x103191 + 59 0x103191 + 60 0x103192 + 61 0x103192 + 62 0x103192 >; }; sai0: sai@4002F000 { @@ -315,10 +330,10 @@ edma-src-transmit = < 9 >; edma-mux-group = < 1 >; clock_names = "sai3", "cko1"; - iomux_config = < 16 0x2 - 19 0x2 - 21 0x2 - 40 0x4 >; /* CKO1 */ + iomux_config = < 16 0x200060 + 19 0x200060 + 21 0x200060 + 40 0x400061 >; /* CKO1 */ }; esai: esai@40062000 { @@ -328,11 +343,16 @@ interrupt-parent = <&GIC>; status = "disabled"; clock_names = "esai"; - iomux_config = < 45 0x4 46 0x4 - 47 0x4 48 0x4 - 49 0x4 50 0x4 - 51 0x4 52 0x4 - 78 0x3 40 0x4>; + iomux_config = < 45 0x400061 + 46 0x400061 + 47 0x400061 + 48 0x400060 + 49 0x400060 + 50 0x400060 + 51 0x400060 + 52 0x400060 + 78 0x3038df + 40 0x400061 >; }; spi0: spi@4002C000 { @@ -341,9 +361,11 @@ interrupts = < 99 >; interrupt-parent = <&GIC>; status = "disabled"; - iomux_config = < 40 0x1 41 0x1 - 42 0x1 43 0x1 - 44 0x1 >; + iomux_config = < 40 0x100061 + 41 0x100061 + 42 0x100060 + 43 0x100060 + 44 0x100061 >; }; spi1: spi@4002D000 { @@ -370,6 +392,43 @@ status = "disabled"; }; + i2c0: i2c@40066000 { + compatible = "fsl,mvf600-i2c"; + reg = <0x40066000 0x1000>; + interrupts = < 103 >; + interrupt-parent = <&GIC>; + status = "disabled"; + clock_names = "ipg"; + iomux_config = < 36 0x2034d3 + 37 0x2034d3 + 207 0x1 + 208 0x1 >; + }; + + i2c1: i2c@40067000 { + compatible = "fsl,mvf600-i2c"; + reg = <0x40067000 0x1000>; + interrupts = < 104 >; + interrupt-parent = <&GIC>; + status = "disabled"; + }; + + i2c2: i2c@400E6000 { + compatible = "fsl,mvf600-i2c"; + reg = <0x400E6000 0x1000>; + interrupts = < 105 >; + interrupt-parent = <&GIC>; + status = "disabled"; + }; + + i2c3: i2c@400E7000 { + compatible = "fsl,mvf600-i2c"; + reg = <0x400E7000 0x1000>; + interrupts = < 106 >; + interrupt-parent = <&GIC>; + status = "disabled"; + }; + adc0: adc@4003B000 { compatible = "fsl,mvf600-adc"; reg = <0x4003B000 0x1000>; @@ -399,21 +458,35 @@ interrupt-parent = <&GIC>; status = "disabled"; clock_names = "dcu0"; - iomux_config = < 105 0x1 106 0x1 - 107 0x1 108 0x1 - 109 0x1 110 0x1 - 111 0x1 112 0x1 - 113 0x1 114 0x1 - 115 0x1 116 0x1 - 117 0x1 118 0x1 - 119 0x1 120 0x1 - 121 0x1 122 0x1 - 123 0x1 124 0x1 - 125 0x1 126 0x1 - 127 0x1 128 0x1 - 129 0x1 130 0x1 - 131 0x1 132 0x1 - 133 0x1 >; + iomux_config = < 105 0x100044 + 106 0x100044 + 107 0x100060 + 108 0x100060 + 109 0x100060 + 110 0x100060 + 111 0x100060 + 112 0x100060 + 113 0x100060 + 114 0x100060 + 115 0x100060 + 116 0x100060 + 117 0x100060 + 118 0x100060 + 119 0x100060 + 120 0x100060 + 121 0x100060 + 122 0x100060 + 123 0x100060 + 124 0x100060 + 125 0x100060 + 126 0x100060 + 127 0x100060 + 128 0x100060 + 129 0x100060 + 130 0x100060 + 131 0x100060 + 132 0x100060 + 133 0x100060 >; }; }; };
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