Add a pinmux node to tegra20.dtsi in order to instantiate the future pinmux device. Add pinmux nodes to Harmony and Seaboard, which detail the entire initial pinmux configuration. This configuration is identical to that in board-harmony/seaboard-pinmux.c.
Signed-off-by: Stephen Warren <[email protected]> --- arch/arm/boot/dts/tegra-harmony.dts | 243 ++++++++++++++++++++++++++++++++++ arch/arm/boot/dts/tegra-seaboard.dts | 239 +++++++++++++++++++++++++++++++++ arch/arm/boot/dts/tegra20.dtsi | 5 + 3 files changed, 487 insertions(+), 0 deletions(-) diff --git a/arch/arm/boot/dts/tegra-harmony.dts b/arch/arm/boot/dts/tegra-harmony.dts index 2bbe559..a2b8dec 100644 --- a/arch/arm/boot/dts/tegra-harmony.dts +++ b/arch/arm/boot/dts/tegra-harmony.dts @@ -30,6 +30,249 @@ >; }; + pinmux: pinmux@70000000 { + nvidia,mux-groups { + ata { + pins = "ata"; + function = "ide"; + }; + atb { + pins = "atb", "gma", "gme"; + function = "sdio4"; + }; + atc { + pins = "atc"; + function = "nand"; + }; + atd { + pins = "atd", "ate", "gmb", "gmd", "spia", "spib"; + function = "gmi"; + }; + cdev1 { + pins = "cdev1"; + function = "plla_out"; + }; + cdev2 { + pins = "cdev2"; + function = "pllp_out4"; + pull-down; + tristate; + }; + ck32 { + pins = "ck32", "ddrc", "pmca", "pmcb", "pmcc", "pmcd", "pmce", "xm2c", "xm2d"; + function = "none"; + }; + crtp { + pins = "crtp"; + function = "crt"; + tristate; + }; + csus { + pins = "csus"; + function = "vi_sensor_clk"; + pull-down; + tristate; + }; + dap1 { + pins = "dap1"; + function = "dap1"; + }; + dap2 { + pins = "dap2"; + function = "dap2"; + tristate; + }; + dap3 { + pins = "dap3"; + function = "dap3"; + tristate; + }; + dap4 { + pins = "dap4"; + function = "dap4"; + tristate; + }; + ddc { + pins = "ddc"; + function = "i2c2"; + pull-up; + }; + dta { + pins = "dta", "dtd"; + function = "sdio2"; + pull-up; + }; + dtb { + pins = "dtb"; + function = "rsvd1"; + }; + dtc { + pins = "dtc", "dte"; + function = "rsvd1"; + tristate; + }; + dtf { + pins = "dtf"; + function = "i2c3"; + tristate; + }; + gmc { + pins = "gmc"; + function = "uartd"; + }; + gpu { + pins = "gpu"; + function = "gmi"; + tristate; + }; + gpu7 { + pins = "gpu7"; + function = "rtck"; + }; + gpv { + pins = "gpv", "slxa", "slxk"; + function = "pcie"; + tristate; + }; + hdint { + pins = "hdint"; + function = "hdmi"; + pull-up; + tristate; + }; + i2cp { + pins = "i2cp", "rm"; + function = "i2c"; + }; + irrx { + pins = "irrx", "irtx"; + function = "uarta"; + pull-up; + tristate; + }; + kbca { + pins = "kbca", "kbcb", "kbcc", "kbcd", "kbce", "kbcf"; + function = "kbc"; + pull-up; + }; + lcsn { + pins = "lcsn", "ldc", "lm1", "lpw1", "lsc1", "lsck", "lsda", "lsdi", "lvp0"; + function = "displaya"; + pull-up; + tristate; + }; + ld0 { + pins = "ld0", "ld1", "ld10", "ld11", "ld12", "ld13", "ld14", "ld15", "ld16", "ld17", "ld2", "ld3", "ld4", "ld5", "ld6", "ld7", "ld8", "ld9", "ldi", "lhp0", "lhp1", "lhp2", "lpp", "lvp1"; + function = "displaya"; + pull-down; + }; + lhs { + pins = "lhs", "lm0", "lpw0", "lpw2", "lsc0", "lspi", "lvs"; + function = "displaya"; + pull-up; + }; + owc { + pins = "owc"; + function = "rsvd2"; + pull-up; + tristate; + }; + pmc { + pins = "pmc"; + function = "pwr_on"; + }; + pta { + pins = "pta"; + function = "hdmi"; + }; + sdb { + pins = "sdb"; + function = "pwm"; + tristate; + }; + sdc { + pins = "sdc"; + function = "pwm"; + pull-up; + }; + sdd { + pins = "sdd"; + function = "pwm"; + pull-up; + tristate; + }; + sdio1 { + pins = "sdio1"; + function = "sdio1"; + tristate; + }; + slxc { + pins = "slxc", "slxd"; + function = "spdif"; + tristate; + }; + spdi { + pins = "spdi", "spdo", "uac"; + function = "rsvd2"; + tristate; + }; + spic { + pins = "spic"; + function = "gmi"; + pull-up; + tristate; + }; + spid { + pins = "spid", "spif"; + function = "spi1"; + pull-down; + tristate; + }; + spie { + pins = "spie"; + function = "spi1"; + pull-up; + tristate; + }; + spig { + pins = "spig"; + function = "spi2_alt"; + tristate; + }; + spih { + pins = "spih"; + function = "spi2_alt"; + pull-up; + tristate; + }; + uaa { + pins = "uaa", "uab"; + function = "ulpi"; + pull-up; + tristate; + }; + uad { + pins = "uad"; + function = "irda"; + pull-up; + tristate; + }; + uca { + pins = "uca", "ucb"; + function = "uartc"; + pull-up; + tristate; + }; + uda { + pins = "uda"; + function = "ulpi"; + tristate; + }; + }; + nvidia,drive-groups { + }; + }; + i2c@7000c000 { clock-frequency = <400000>; diff --git a/arch/arm/boot/dts/tegra-seaboard.dts b/arch/arm/boot/dts/tegra-seaboard.dts index ec8f8cf..b0677b2 100644 --- a/arch/arm/boot/dts/tegra-seaboard.dts +++ b/arch/arm/boot/dts/tegra-seaboard.dts @@ -24,6 +24,245 @@ >; }; + pinmux: pinmux@70000000 { + nvidia,mux-groups { + ata { + pins = "ata"; + function = "ide"; + }; + atb { + pins = "atb", "gma", "gme"; + function = "sdio4"; + }; + atc { + pins = "atc"; + function = "nand"; + }; + atd { + pins = "atd"; + function = "gmi"; + }; + ate { + pins = "ate", "spib"; + function = "gmi"; + tristate; + }; + cdev1 { + pins = "cdev1"; + function = "plla_out"; + }; + cdev2 { + pins = "cdev2"; + function = "pllp_out4"; + }; + ck32 { + pins = "ck32", "ddrc", "pmca", "pmcb", "pmcc", "pmcd", "pmce", "xm2c", "xm2d"; + function = "none"; + }; + crtp { + pins = "crtp"; + function = "crt"; + pull-up; + tristate; + }; + csus { + pins = "csus"; + function = "vi_sensor_clk"; + tristate; + }; + dap1 { + pins = "dap1"; + function = "dap1"; + }; + dap2 { + pins = "dap2"; + function = "dap2"; + }; + dap3 { + pins = "dap3"; + function = "dap3"; + tristate; + }; + dap4 { + pins = "dap4"; + function = "dap4"; + }; + ddc { + pins = "ddc", "owc"; + function = "rsvd2"; + tristate; + }; + dta { + pins = "dta", "dtb", "dtc", "dtd"; + function = "vi"; + pull-down; + }; + dte { + pins = "dte"; + function = "vi"; + pull-down; + tristate; + }; + dtf { + pins = "dtf"; + function = "i2c3"; + }; + gmb { + pins = "gmb", "spia"; + function = "gmi"; + pull-up; + tristate; + }; + gmc { + pins = "gmc"; + function = "uartd"; + }; + gmd { + pins = "gmd"; + function = "sflash"; + }; + gpu { + pins = "gpu"; + function = "pwm"; + }; + gpu7 { + pins = "gpu7"; + function = "rtck"; + }; + gpv { + pins = "gpv"; + function = "pcie"; + tristate; + }; + hdint { + pins = "hdint", "lsc1", "lsck", "lsda"; + function = "hdmi"; + tristate; + }; + i2cp { + pins = "i2cp", "rm"; + function = "i2c"; + }; + irrx { + pins = "irrx", "irtx"; + function = "uartb"; + }; + kbca { + pins = "kbca", "kbcb", "kbcc", "kbcd", "kbce", "kbcf"; + function = "kbc"; + pull-up; + }; + lcsn { + pins = "lcsn", "ldc", "lpw1", "lsdi", "lvp0"; + function = "rsvd4"; + tristate; + }; + ld0 { + pins = "ld0", "ld1", "ld10", "ld11", "ld12", "ld13", "ld14", "ld15", "ld16", "ld17", "ld2", "ld3", "ld4", "ld5", "ld6", "ld7", "ld8", "ld9", "ldi", "lhp0", "lhp1", "lhp2", "lhs", "lpp", "lsc0", "lspi", "lvp1", "lvs"; + function = "displaya"; + }; + lm0 { + pins = "lm0"; + function = "rsvd4"; + }; + lm1 { + pins = "lm1"; + function = "crt"; + tristate; + }; + lpw0 { + pins = "lpw0", "lpw2", "pta"; + function = "hdmi"; + }; + pmc { + pins = "pmc"; + function = "pwr_on"; + }; + sdb { + pins = "sdb", "sdc", "sdd"; + function = "sdio3"; + }; + sdio1 { + pins = "sdio1"; + function = "sdio1"; + pull-up; + }; + slxa { + pins = "slxa"; + function = "pcie"; + pull-up; + tristate; + }; + slxc { + pins = "slxc"; + function = "spdif"; + tristate; + }; + slxd { + pins = "slxd"; + function = "spdif"; + }; + slxk { + pins = "slxk"; + function = "pcie"; + }; + spdi { + pins = "spdi", "spdo", "uac"; + function = "rsvd2"; + }; + spic { + pins = "spic"; + function = "gmi"; + pull-up; + }; + spid { + pins = "spid", "spie"; + function = "spi1"; + tristate; + }; + spif { + pins = "spif"; + function = "spi1"; + pull-down; + tristate; + }; + spig { + pins = "spig", "spih"; + function = "spi2_alt"; + pull-up; + tristate; + }; + uaa { + pins = "uaa", "uab"; + function = "ulpi"; + pull-up; + }; + uad { + pins = "uad"; + function = "irda"; + }; + uca { + pins = "uca", "ucb"; + function = "uartc"; + }; + uda { + pins = "uda"; + function = "ulpi"; + }; + }; + nvidia,drive-groups { + sdio1 { + pins = "sdio1"; + nvidia,schmitt; + nvidia,drive-power = <3>; + nvidia,pull-down-strength = <31>; + nvidia,pull-up-strength = <31>; + nvidia,slew-rate-rising = <3>; + nvidia,slew-rate-falling = <3>; + }; + }; + }; + serial@70006300 { clock-frequency = < 216000000 >; }; diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi index 5727595..5921c1d 100644 --- a/arch/arm/boot/dts/tegra20.dtsi +++ b/arch/arm/boot/dts/tegra20.dtsi @@ -77,6 +77,11 @@ gpio-controller; }; + pinmux: pinmux@70000000 { + compatible = "nvidia,tegra20-pinmux"; + reg = < 0x70000000 0xc00 >; + }; + serial@70006000 { compatible = "nvidia,tegra20-uart"; reg = <0x70006000 0x40>; -- 1.7.0.4 _______________________________________________ devicetree-discuss mailing list [email protected] https://lists.ozlabs.org/listinfo/devicetree-discuss
