From d564f395bcf933d5986723b4a02783338114977c Mon Sep 17 00:00:00 2001 From: Svyatoslav Ryhel Date: Sat, 15 Mar 2025 15:13:17 +0200 Subject: [PATCH] board: chagall: add Pegatron Chagall support The Pegatron Chagall (originally built by Pegatron, but later rebranded by other vendors under names Fujitsu Stylistic M532, Olivetti Olipad 3, Siragon 4N, Realpad Bunaken, DNS AirTab P110w / P110g etc) is a mostly business-oriented tablet sold in 2012 in different variants, mostly in Europe, with slight differences in storage size (16GB/32GB) and presence of built-in cellular modem. Tested-by: Raffaele Tranquillini Signed-off-by: Svyatoslav Ryhel --- arch/arm/dts/Makefile | 1 + arch/arm/dts/tegra30-pegatron-chagall.dts | 1291 +++++++++++++++++++++ arch/arm/mach-tegra/tegra30/Kconfig | 5 + board/pegatron/chagall/Kconfig | 13 + board/pegatron/chagall/MAINTAINERS | 7 + board/pegatron/chagall/Makefile | 11 + board/pegatron/chagall/chagall-spl.c | 41 + board/pegatron/chagall/chagall.c | 23 + board/pegatron/chagall/chagall.env | 9 + configs/chagall_defconfig | 80 ++ doc/board/index.rst | 1 + doc/board/pegatron/chagall.rst | 41 + doc/board/pegatron/index.rst | 9 + 13 files changed, 1532 insertions(+) create mode 100644 arch/arm/dts/tegra30-pegatron-chagall.dts create mode 100644 board/pegatron/chagall/Kconfig create mode 100644 board/pegatron/chagall/MAINTAINERS create mode 100644 board/pegatron/chagall/Makefile create mode 100644 board/pegatron/chagall/chagall-spl.c create mode 100644 board/pegatron/chagall/chagall.c create mode 100644 board/pegatron/chagall/chagall.env create mode 100644 configs/chagall_defconfig create mode 100644 doc/board/pegatron/chagall.rst create mode 100644 doc/board/pegatron/index.rst diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 0dc7e190eb9..49cf2e9826f 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -117,6 +117,7 @@ dtb-$(CONFIG_ARCH_TEGRA) += \ tegra30-lg-p895.dtb \ tegra30-microsoft-surface-rt.dtb \ tegra30-ouya.dtb \ + tegra30-pegatron-chagall.dtb \ tegra30-tec-ng.dtb \ tegra30-wexler-qc750.dtb \ tegra114-asus-tf701t.dtb \ diff --git a/arch/arm/dts/tegra30-pegatron-chagall.dts b/arch/arm/dts/tegra30-pegatron-chagall.dts new file mode 100644 index 00000000000..98eb369f7a8 --- /dev/null +++ b/arch/arm/dts/tegra30-pegatron-chagall.dts @@ -0,0 +1,1291 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; + +#include +#include "tegra30.dtsi" + +/ { + model = "Pegatron Chagall"; + compatible = "pegatron,chagall", "nvidia,tegra30"; + + chosen { + stdout-path = &uarta; + }; + + aliases { + i2c0 = &pwr_i2c; + + mmc0 = &sdmmc4; /* eMMC */ + mmc1 = &sdmmc1; /* uSD slot */ + + rtc0 = &pmic; + rtc1 = "/rtc@7000e000"; + + usb0 = &usb1; + usb1 = &usb3; /* Dock USB */ + }; + + memory { + device_type = "memory"; + reg = <0x80000000 0x40000000>; + }; + + host1x@50000000 { + dc@54200000 { + rgb { + status = "okay"; + + port { + dpi_output: endpoint { + remote-endpoint = <&bridge_input>; + bus-width = <24>; + }; + }; + }; + }; + }; + + pinmux@70000868 { + pinctrl-names = "default"; + pinctrl-0 = <&state_default>; + + state_default: pinmux { + /* SDMMC1 pinmux */ + sdmmc1_clk_pz0 { + nvidia,pins = "sdmmc1_clk_pz0"; + nvidia,function = "sdmmc1"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + sdmmc1_dat3_py4 { + nvidia,pins = "sdmmc1_dat3_py4", + "sdmmc1_dat2_py5", + "sdmmc1_dat1_py6", + "sdmmc1_dat0_py7", + "sdmmc1_cmd_pz1"; + nvidia,function = "sdmmc1"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + /* SDMMC2 pinmux */ + vi_d1_pd5 { + nvidia,pins = "vi_d1_pd5", + "vi_d2_pl0", + "vi_d3_pl1", + "vi_d5_pl3", + "vi_d7_pl5"; + nvidia,function = "sdmmc2"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + vi_d8_pl6 { + nvidia,pins = "vi_d8_pl6", + "vi_d9_pl7"; + nvidia,function = "sdmmc2"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + nvidia,lock = <0>; + nvidia,io-reset = <0>; + }; + + /* SDMMC3 pinmux */ + sdmmc3_clk_pa6 { + nvidia,pins = "sdmmc3_clk_pa6"; + nvidia,function = "sdmmc3"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + sdmmc3_cmd_pa7 { + nvidia,pins = "sdmmc3_cmd_pa7", + "sdmmc3_dat3_pb4", + "sdmmc3_dat2_pb5", + "sdmmc3_dat1_pb6", + "sdmmc3_dat0_pb7", + "sdmmc3_dat5_pd0", + "sdmmc3_dat4_pd1", + "sdmmc3_dat6_pd3", + "sdmmc3_dat7_pd4"; + nvidia,function = "sdmmc3"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + /* SDMMC4 pinmux */ + sdmmc4_clk_pcc4 { + nvidia,pins = "sdmmc4_clk_pcc4"; + nvidia,function = "sdmmc4"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + sdmmc4_cmd_pt7 { + nvidia,pins = "sdmmc4_cmd_pt7", + "sdmmc4_dat0_paa0", + "sdmmc4_dat1_paa1", + "sdmmc4_dat2_paa2", + "sdmmc4_dat3_paa3", + "sdmmc4_dat4_paa4", + "sdmmc4_dat5_paa5", + "sdmmc4_dat6_paa6", + "sdmmc4_dat7_paa7"; + nvidia,function = "sdmmc4"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + /* I2C pinmux */ + gen1_i2c_scl_pc4 { + nvidia,pins = "gen1_i2c_scl_pc4", + "gen1_i2c_sda_pc5"; + nvidia,function = "i2c1"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + nvidia,open-drain = ; + nvidia,lock = <0>; + }; + + gen2_i2c_scl_pt5 { + nvidia,pins = "gen2_i2c_scl_pt5", + "gen2_i2c_sda_pt6"; + nvidia,function = "i2c2"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + nvidia,open-drain = ; + nvidia,lock = <0>; + }; + + cam_i2c_scl_pbb1 { + nvidia,pins = "cam_i2c_scl_pbb1", + "cam_i2c_sda_pbb2"; + nvidia,function = "i2c3"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + nvidia,open-drain = ; + nvidia,lock = <0>; + }; + + ddc_scl_pv4 { + nvidia,pins = "ddc_scl_pv4", + "ddc_sda_pv5"; + nvidia,function = "i2c4"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + nvidia,lock = <0>; + }; + + pwr_i2c_scl_pz6 { + nvidia,pins = "pwr_i2c_scl_pz6", + "pwr_i2c_sda_pz7"; + nvidia,function = "i2cpwr"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + nvidia,open-drain = ; + nvidia,lock = <0>; + }; + + /* HDMI-CEC pinmux */ + hdmi_cec_pee3 { + nvidia,pins = "hdmi_cec_pee3"; + nvidia,function = "cec"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + nvidia,open-drain = ; + nvidia,lock = <0>; + }; + + /* UART-A */ + ulpi_data0_po1 { + nvidia,pins = "ulpi_data0_po1"; + nvidia,function = "uarta"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + ulpi_data1_po2 { + nvidia,pins = "ulpi_data1_po2", + "ulpi_data2_po3", + "ulpi_data3_po4", + "ulpi_data4_po5", + "ulpi_data5_po6", + "ulpi_data6_po7"; + nvidia,function = "uarta"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + ulpi_data7_po0 { + nvidia,pins = "ulpi_data7_po0"; + nvidia,function = "uarta"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + /* UART-B */ + uart2_txd_pc2 { + nvidia,pins = "uart2_txd_pc2", + "uart2_rts_n_pj6"; + nvidia,function = "uartb"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + uart2_rxd_pc3 { + nvidia,pins = "uart2_rxd_pc3", + "uart2_cts_n_pj5"; + nvidia,function = "uartb"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + /* UART-C */ + uart3_cts_n_pa1 { + nvidia,pins = "uart3_cts_n_pa1", + "uart3_rxd_pw7"; + nvidia,function = "uartc"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + uart3_rts_n_pc0 { + nvidia,pins = "uart3_rts_n_pc0", + "uart3_txd_pw6"; + nvidia,function = "uartc"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + /* UART-D */ + ulpi_clk_py0 { + nvidia,pins = "ulpi_clk_py0", + "ulpi_stp_py3"; + nvidia,function = "uartd"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + ulpi_dir_py1 { + nvidia,pins = "ulpi_dir_py1", + "ulpi_nxt_py2"; + nvidia,function = "uartd"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + /* I2S pinmux */ + dap1_fs_pn0 { + nvidia,pins = "dap1_fs_pn0", + "dap1_din_pn1", + "dap1_dout_pn2", + "dap1_sclk_pn3"; + nvidia,function = "i2s0"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + dap2_fs_pa2 { + nvidia,pins = "dap2_fs_pa2", + "dap2_sclk_pa3", + "dap2_din_pa4", + "dap2_dout_pa5"; + nvidia,function = "i2s1"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + dap3_fs_pp0 { + nvidia,pins = "dap3_fs_pp0", + "dap3_din_pp1", + "dap3_dout_pp2", + "dap3_sclk_pp3"; + nvidia,function = "i2s2"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + dap4_fs_pp4 { + nvidia,pins = "dap4_fs_pp4", + "dap4_din_pp5", + "dap4_dout_pp6", + "dap4_sclk_pp7"; + nvidia,function = "i2s3"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + pcc2 { + nvidia,pins = "pcc2"; + nvidia,function = "i2s4"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + /* PCI-e pinmux */ + pex_l2_rst_n_pcc6 { + nvidia,pins = "pex_l2_rst_n_pcc6", + "pex_l0_rst_n_pdd1", + "pex_l1_rst_n_pdd5"; + nvidia,function = "pcie"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + pex_l2_clkreq_n_pcc7 { + nvidia,pins = "pex_l2_clkreq_n_pcc7", + "pex_l0_prsnt_n_pdd0", + "pex_l0_clkreq_n_pdd2", + "pex_l2_prsnt_n_pdd7"; + nvidia,function = "pcie"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + pex_wake_n_pdd3 { + nvidia,pins = "pex_wake_n_pdd3"; + nvidia,function = "pcie"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + /* SPI pinmux */ + spi1_mosi_px4 { + nvidia,pins = "spi1_mosi_px4", + "spi1_sck_px5", + "spi1_cs0_n_px6", + "spi1_miso_px7"; + nvidia,function = "spi1"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + spi2_cs1_n_pw2 { + nvidia,pins = "spi2_cs1_n_pw2", + "spi2_cs2_n_pw3"; + nvidia,function = "spi2"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + spi2_sck_px2 { + nvidia,pins = "spi2_sck_px2"; + nvidia,function = "gmi"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + gmi_a16_pj7 { + nvidia,pins = "gmi_a16_pj7", + "gmi_a19_pk7"; + nvidia,function = "spi4"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + gmi_a17_pb0 { + nvidia,pins = "gmi_a17_pb0", + "gmi_a18_pb1"; + nvidia,function = "spi4"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + spi2_mosi_px0 { + nvidia,pins = "spi2_mosi_px0"; + nvidia,function = "spi6"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + spdif_out_pk5 { + nvidia,pins = "spdif_out_pk5"; + nvidia,function = "spdif"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + spdif_in_pk6 { + nvidia,pins = "spdif_in_pk6"; + nvidia,function = "spdif"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + /* Display A pinmux */ + lcd_pwr0_pb2 { + nvidia,pins = "lcd_pwr0_pb2", + "lcd_pclk_pb3", + "lcd_pwr1_pc1", + "lcd_pwr2_pc6", + "lcd_d0_pe0", + "lcd_d1_pe1", + "lcd_d2_pe2", + "lcd_d3_pe3", + "lcd_d4_pe4", + "lcd_d5_pe5", + "lcd_d6_pe6", + "lcd_d7_pe7", + "lcd_d8_pf0", + "lcd_d9_pf1", + "lcd_d10_pf2", + "lcd_d11_pf3", + "lcd_d12_pf4", + "lcd_d13_pf5", + "lcd_d14_pf6", + "lcd_d15_pf7", + "lcd_de_pj1", + "lcd_hsync_pj3", + "lcd_vsync_pj4", + "lcd_d16_pm0", + "lcd_d17_pm1", + "lcd_d18_pm2", + "lcd_d19_pm3", + "lcd_d20_pm4", + "lcd_d21_pm5", + "lcd_d22_pm6", + "lcd_d23_pm7", + "lcd_cs0_n_pn4", + "lcd_sdout_pn5", + "lcd_dc0_pn6", + "lcd_sdin_pz2", + "lcd_wr_n_pz3", + "lcd_sck_pz4", + "lcd_cs1_n_pw0", + "lcd_m1_pw1"; + nvidia,function = "displaya"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + lcd_dc1_pd2 { + nvidia,pins = "lcd_dc1_pd2"; + nvidia,function = "displaya"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + clk_32k_out_pa0 { + nvidia,pins = "clk_32k_out_pa0"; + nvidia,function = "blink"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + /* KBC keys */ + kb_row0_pr0 { + nvidia,pins = "kb_row0_pr0", + "kb_row1_pr1", + "kb_row2_pr2", + "kb_row3_pr3", + "kb_row8_ps0", + "kb_col0_pq0", + "kb_col1_pq1", + "kb_col2_pq2", + "kb_col3_pq3", + "kb_col4_pq4", + "kb_col5_pq5", + "kb_col7_pq7"; + nvidia,function = "kbc"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + kb_row4_pr4 { + nvidia,pins = "kb_row4_pr4", + "kb_row7_pr7", + "kb_row10_ps2", + "kb_row13_ps5"; + nvidia,function = "kbc"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + kb_row11_ps3 { + nvidia,pins = "kb_row11_ps3", + "kb_row12_ps4", + "kb_row15_ps7"; + nvidia,function = "kbc"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + kb_row14_ps6 { + nvidia,pins = "kb_row14_ps6"; + nvidia,function = "kbc"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + gmi_iordy_pi5 { + nvidia,pins = "gmi_iordy_pi5"; + nvidia,function = "rsvd1"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + vi_pclk_pt0 { + nvidia,pins = "vi_pclk_pt0"; + nvidia,function = "rsvd1"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + nvidia,lock = <0>; + nvidia,io-reset = <0>; + }; + + pu1 { + nvidia,pins = "pu1"; + nvidia,function = "rsvd1"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + pu2 { + nvidia,pins = "pu2"; + nvidia,function = "rsvd1"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + pv0 { + nvidia,pins = "pv0"; + nvidia,function = "rsvd1"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + pv1 { + nvidia,pins = "pv1"; + nvidia,function = "rsvd1"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + pcc1 { + nvidia,pins = "pcc1"; + nvidia,function = "rsvd2"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + sdmmc4_rst_n_pcc3 { + nvidia,pins = "sdmmc4_rst_n_pcc3"; + nvidia,function = "rsvd2"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + pv3 { + nvidia,pins = "pv3"; + nvidia,function = "rsvd2"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + vi_vsync_pd6 { + nvidia,pins = "vi_vsync_pd6", + "vi_hsync_pd7"; + nvidia,function = "rsvd2"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + nvidia,lock = <0>; + nvidia,io-reset = <0>; + }; + + vi_d10_pt2 { + nvidia,pins = "vi_d10_pt2", + "vi_d0_pt4", "pbb0"; + nvidia,function = "rsvd2"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + vi_d11_pt3 { + nvidia,pins = "vi_d11_pt3"; + nvidia,function = "rsvd2"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + pu0 { + nvidia,pins = "pu0"; + nvidia,function = "rsvd4"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + pu3 { + nvidia,pins = "pu3"; + nvidia,function = "rsvd4"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + pu6 { + nvidia,pins = "pu6"; + nvidia,function = "rsvd4"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + pex_l1_prsnt_n_pdd4 { + nvidia,pins = "pex_l1_prsnt_n_pdd4", + "pex_l1_clkreq_n_pdd6"; + nvidia,function = "rsvd4"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + gmi_wait_pi7 { + nvidia,pins = "gmi_wait_pi7", + "gmi_cs0_n_pj0", + "gmi_cs1_n_pj2", + "gmi_cs4_n_pk2"; + nvidia,function = "nand"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + gmi_ad0_pg0 { + nvidia,pins = "gmi_ad0_pg0", + "gmi_ad1_pg1", + "gmi_ad2_pg2", + "gmi_ad3_pg3", + "gmi_ad4_pg4", + "gmi_ad5_pg5", + "gmi_ad6_pg6", + "gmi_ad7_pg7", + "gmi_wr_n_pi0", + "gmi_oe_n_pi1", + "gmi_dqs_pi2", + "gmi_adv_n_pk0", + "gmi_clk_pk1"; + nvidia,function = "nand"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + gmi_cs2_n_pk3 { + nvidia,pins = "gmi_cs2_n_pk3"; + nvidia,function = "rsvd1"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + gmi_cs3_n_pk4 { + nvidia,pins = "gmi_cs3_n_pk4"; + nvidia,function = "nand"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + gmi_ad10_ph2 { + nvidia,pins = "gmi_ad10_ph2", + "gmi_ad11_ph3", + "gmi_ad14_ph6"; + nvidia,function = "nand"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + gmi_ad13_ph5 { + nvidia,pins = "gmi_ad13_ph5", + "gmi_ad12_ph4", + "gmi_cs7_n_pi6"; + nvidia,function = "nand"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + gmi_rst_n_pi4 { + nvidia,pins = "gmi_rst_n_pi4"; + nvidia,function = "gmi"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + gmi_ad8_ph0 { + nvidia,pins = "gmi_ad8_ph0"; + nvidia,function = "pwm0"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + gmi_ad9_ph1 { + nvidia,pins = "gmi_ad9_ph1"; + nvidia,function = "pwm1"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + gmi_wp_n_pc7 { + nvidia,pins = "gmi_wp_n_pc7"; + nvidia,function = "gmi"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + gmi_cs6_n_pi3 { + nvidia,pins = "gmi_cs6_n_pi3"; + nvidia,function = "sata"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + vi_d4_pl2 { + nvidia,pins = "vi_d4_pl2"; + nvidia,function = "vi"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + vi_d6_pl4 { + nvidia,pins = "vi_d6_pl4"; + nvidia,function = "vi"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + nvidia,lock = <0>; + nvidia,io-reset = <0>; + }; + + vi_mclk_pt1 { + nvidia,pins = "vi_mclk_pt1"; + nvidia,function = "vi"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + /* HDMI hot-plug-detect */ + hdmi_int_pn7 { + nvidia,pins = "hdmi_int_pn7"; + nvidia,function = "hdmi"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + pu4 { + nvidia,pins = "pu4"; + nvidia,function = "pwm1"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + pu5 { + nvidia,pins = "pu5"; + nvidia,function = "pwm2"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + jtag_rtck_pu7 { + nvidia,pins = "jtag_rtck_pu7"; + nvidia,function = "rtck"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + crt_hsync_pv6 { + nvidia,pins = "crt_hsync_pv6", + "crt_vsync_pv7"; + nvidia,function = "crt"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + clk1_out_pw4 { + nvidia,pins = "clk1_out_pw4"; + nvidia,function = "extperiph1"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + clk2_out_pw5 { + nvidia,pins = "clk2_out_pw5"; + nvidia,function = "extperiph2"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + clk3_out_pee0 { + nvidia,pins = "clk3_out_pee0"; + nvidia,function = "extperiph3"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + sys_clk_req_pz5 { + nvidia,pins = "sys_clk_req_pz5"; + nvidia,function = "sysclk"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + pbb4 { + nvidia,pins = "pbb4"; + nvidia,function = "vgp4"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + pbb5 { + nvidia,pins = "pbb5"; + nvidia,function = "vgp5"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + pbb6 { + nvidia,pins = "pbb6"; + nvidia,function = "vgp6"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + clk1_req_pee2 { + nvidia,pins = "clk1_req_pee2"; + nvidia,function = "dap"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + clk2_req_pcc5 { + nvidia,pins = "clk2_req_pcc5"; + nvidia,function = "dap"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + clk3_req_pee1 { + nvidia,pins = "clk3_req_pee1"; + nvidia,function = "dev3"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + owr { + nvidia,pins = "owr"; + nvidia,function = "owr"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + pv2 { + nvidia,pins = "pv2", + "kb_row5_pr5"; + nvidia,function = "owr"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + pbb3 { + nvidia,pins = "pbb3"; + nvidia,function = "vgp3"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + pbb7 { + nvidia,pins = "pbb7"; + nvidia,function = "i2s4"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + cam_mclk_pcc0 { + nvidia,pins = "cam_mclk_pcc0"; + nvidia,function = "vi_alt3"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + /* GPIO power/drive control */ + drive_dap1 { + nvidia,pins = "drive_dap1", + "drive_dap2", + "drive_dbg", + "drive_at5", + "drive_gme", + "drive_ddc", + "drive_ao1", + "drive_uart3"; + nvidia,high-speed-mode = <0>; + nvidia,schmitt = ; + nvidia,low-power-mode = ; + nvidia,pull-down-strength = <31>; + nvidia,pull-up-strength = <31>; + nvidia,slew-rate-rising = ; + nvidia,slew-rate-falling = ; + }; + + drive_sdio1 { + nvidia,pins = "drive_sdio1"; + nvidia,high-speed-mode = <0>; + nvidia,schmitt = ; + nvidia,pull-down-strength = <5>; + nvidia,pull-up-strength = <5>; + nvidia,slew-rate-rising = ; + nvidia,slew-rate-falling = ; + }; + + drive_sdio3 { + nvidia,pins = "drive_sdio3"; + nvidia,high-speed-mode = <0>; + nvidia,schmitt = ; + nvidia,pull-down-strength = <46>; + nvidia,pull-up-strength = <42>; + nvidia,slew-rate-rising = ; + nvidia,slew-rate-falling = ; + }; + + drive_gma { + nvidia,pins = "drive_gma", + "drive_gmb", + "drive_gmc", + "drive_gmd"; + nvidia,pull-down-strength = <9>; + nvidia,pull-up-strength = <9>; + nvidia,slew-rate-rising = ; + nvidia,slew-rate-falling = ; + }; + + drive_lcd2 { + nvidia,pins = "drive_lcd2"; + nvidia,high-speed-mode = <0>; + nvidia,schmitt = ; + nvidia,low-power-mode = ; + nvidia,pull-down-strength = <20>; + nvidia,pull-up-strength = <20>; + nvidia,slew-rate-rising = ; + nvidia,slew-rate-falling = ; + }; + }; + }; + + uarta: serial@70006000 { + status = "okay"; + }; + + pwm: pwm@7000a000 { + status = "okay"; + }; + + pwr_i2c: i2c@7000d000 { + status = "okay"; + clock-frequency = <400000>; + + /* Texas Instruments TPS659110 PMIC */ + pmic: tps65911@2d { + compatible = "ti,tps65911"; + reg = <0x2d>; + + interrupts = ; + #interrupt-cells = <2>; + interrupt-controller; + + ti,system-power-controller; + + #gpio-cells = <2>; + gpio-controller; + + regulators { + vdd_1v8_vio: vddio { + regulator-name = "vdd_1v8_gen"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + }; + + /* eMMC VDD */ + vcore_emmc: ldo1 { + regulator-name = "vdd_emmc_core"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + }; + + /* uSD slot VDD */ + vdd_usd: ldo2 { + regulator-name = "vdd_usd"; + regulator-min-microvolt = <3100000>; + regulator-max-microvolt = <3100000>; + regulator-boot-on; + }; + + /* uSD slot VDDIO */ + vddio_usd: ldo3 { + regulator-name = "vddio_usd"; + regulator-min-microvolt = <3100000>; + regulator-max-microvolt = <3100000>; + regulator-always-on; + regulator-boot-on; + }; + }; + }; + }; + + sdmmc1: sdhci@78000000 { + status = "okay"; + bus-width = <4>; + + cd-gpios = <&gpio TEGRA_GPIO(I, 5) GPIO_ACTIVE_LOW>; + + vmmc-supply = <&vdd_usd>; + vqmmc-supply = <&vddio_usd>; + }; + + sdmmc4: sdhci@78000600 { + status = "okay"; + bus-width = <8>; + non-removable; + + vmmc-supply = <&vcore_emmc>; + vqmmc-supply = <&vdd_1v8_vio>; + }; + + usb1: usb@7d000000 { + status = "okay"; + dr_mode = "otg"; + nvidia,vbus-gpio = <&gpio TEGRA_GPIO(DD, 3) GPIO_ACTIVE_HIGH>; + }; + + usb-phy@7d000000 { + status = "okay"; + nvidia,hssync-start-delay = <0>; + nvidia,xcvr-lsfslew = <2>; + nvidia,xcvr-lsrslew = <2>; + }; + + usb3: usb@7d008000 { + status = "okay"; + nvidia,vbus-gpio = <&gpio TEGRA_GPIO(CC, 6) GPIO_ACTIVE_HIGH>; + }; + + usb-phy@7d008000 { + status = "okay"; + }; + + backlight: backlight { + compatible = "pwm-backlight"; + + enable-gpios = <&gpio TEGRA_GPIO(H, 2) GPIO_ACTIVE_HIGH>; + power-supply = <&vdd_5v0_bl>; + pwms = <&pwm 0 5000000>; + + brightness-levels = <1 35 70 105 140 175 210 255>; + default-brightness-level = <5>; + }; + + /* PMIC has a built-in 32KHz oscillator which is used by PMC */ + clk32k_in: clock-32k { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + clock-output-names = "pmic-oscillator"; + }; + + gpio-keys { + compatible = "gpio-keys"; + + key-power { + label = "Power"; + gpios = <&gpio TEGRA_GPIO(V, 0) GPIO_ACTIVE_LOW>; + linux,code = ; + }; + + key-volume-up { + label = "Volume Up"; + gpios = <&gpio TEGRA_GPIO(Q, 0) GPIO_ACTIVE_LOW>; + linux,code = ; + }; + + key-volume-down { + label = "Volume Down"; + gpios = <&gpio TEGRA_GPIO(Q, 1) GPIO_ACTIVE_LOW>; + linux,code = ; + }; + }; + + display-panel { + compatible = "hannstar,hsd101pww2", "simple-panel"; + + power-supply = <&vdd_pnl_reg>; + backlight = <&backlight>; + + display-timings { + timing@0 { + /* 1280x800@60Hz */ + clock-frequency = <68000000>; + + hactive = <1280>; + hfront-porch = <48>; + hback-porch = <18>; + hsync-len = <30>; + + vactive = <800>; + vfront-porch = <3>; + vback-porch = <12>; + vsync-len = <5>; + }; + }; + + port { + panel_input: endpoint { + remote-endpoint = <&bridge_output>; + }; + }; + }; + + /* Texas Instruments SN75LVDS83B LVDS Transmitter */ + lvds-encoder { + compatible = "ti,sn75lvds83", "lvds-encoder"; + + powerdown-gpios = <&gpio TEGRA_GPIO(N, 6) GPIO_ACTIVE_LOW>; + power-supply = <&vdd_3v3_sys>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + bridge_input: endpoint { + remote-endpoint = <&dpi_output>; + }; + }; + + port@1 { + reg = <1>; + + bridge_output: endpoint { + remote-endpoint = <&panel_input>; + }; + }; + }; + }; + + vdd_3v3_sys: regulator-3v { + compatible = "regulator-fixed"; + regulator-name = "vdd_3v3_sys"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + }; + + vdd_pnl_reg: regulator-pnl { + compatible = "regulator-fixed"; + regulator-name = "vdd_panel"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio TEGRA_GPIO(W, 1) GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + vdd_5v0_bl: regulator-bl { + compatible = "regulator-fixed"; + regulator-name = "vdd_5v0_bl"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio TEGRA_GPIO(H, 3) GPIO_ACTIVE_HIGH>; + enable-active-high; + }; +}; diff --git a/arch/arm/mach-tegra/tegra30/Kconfig b/arch/arm/mach-tegra/tegra30/Kconfig index b5099ce67fc..4da67b19990 100644 --- a/arch/arm/mach-tegra/tegra30/Kconfig +++ b/arch/arm/mach-tegra/tegra30/Kconfig @@ -16,6 +16,10 @@ config TARGET_CARDHU bool "NVIDIA Tegra30 Cardhu evaluation board" select BOARD_LATE_INIT +config TARGET_CHAGALL + bool "Pegatron Tegra30 Chagall board" + select BOARD_LATE_INIT + config TARGET_COLIBRI_T30 bool "Toradex Colibri T30 board" select BOARD_LATE_INIT @@ -64,6 +68,7 @@ config SYS_SOC source "board/toradex/apalis_t30/Kconfig" source "board/nvidia/beaver/Kconfig" source "board/nvidia/cardhu/Kconfig" +source "board/pegatron/chagall/Kconfig" source "board/toradex/colibri_t30/Kconfig" source "board/htc/endeavoru/Kconfig" source "board/asus/grouper/Kconfig" diff --git a/board/pegatron/chagall/Kconfig b/board/pegatron/chagall/Kconfig new file mode 100644 index 00000000000..8c229d0e333 --- /dev/null +++ b/board/pegatron/chagall/Kconfig @@ -0,0 +1,13 @@ +if TARGET_CHAGALL + +config SYS_BOARD + default "chagall" + +config SYS_VENDOR + default "pegatron" + +config TEGRA_BOARD_STRING + string "Default Tegra board name" + default "Pegatron Chagall" + +endif diff --git a/board/pegatron/chagall/MAINTAINERS b/board/pegatron/chagall/MAINTAINERS new file mode 100644 index 00000000000..5ebd5940f42 --- /dev/null +++ b/board/pegatron/chagall/MAINTAINERS @@ -0,0 +1,7 @@ +CHAGALL BOARD +M: Svyatoslav Ryhel +S: Maintained +F: arch/arm/dts/tegra30-pegatron-chagall.dts +F: board/pegatron/chagall/ +F: configs/chagall_defconfig +F: doc/board/pegatron/chagall.rst diff --git a/board/pegatron/chagall/Makefile b/board/pegatron/chagall/Makefile new file mode 100644 index 00000000000..17cfef50987 --- /dev/null +++ b/board/pegatron/chagall/Makefile @@ -0,0 +1,11 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# (C) Copyright 2010-2012 +# NVIDIA Corporation +# +# (C) Copyright 2021 +# Svyatoslav Ryhel + +obj-$(CONFIG_XPL_BUILD) += chagall-spl.o + +obj-y += chagall.o diff --git a/board/pegatron/chagall/chagall-spl.c b/board/pegatron/chagall/chagall-spl.c new file mode 100644 index 00000000000..6c271973ada --- /dev/null +++ b/board/pegatron/chagall/chagall-spl.c @@ -0,0 +1,41 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Chagall SPL stage configuration + * + * (C) Copyright 2010-2013 + * NVIDIA Corporation + * + * (C) Copyright 2021 + * Svyatoslav Ryhel + */ + +#include +#include +#include + +#define TPS65911_I2C_ADDR (0x2D << 1) +#define TPS65911_VDDCTRL_OP_REG 0x28 +#define TPS65911_VDDCTRL_SR_REG 0x27 +#define TPS65911_VDDCTRL_OP_DATA (0x2400 | TPS65911_VDDCTRL_OP_REG) +#define TPS65911_VDDCTRL_SR_DATA (0x0100 | TPS65911_VDDCTRL_SR_REG) + +#define TPS62361B_I2C_ADDR (0x60 << 1) +#define TPS62361B_SET3_REG 0x03 +#define TPS62361B_SET3_DATA (0x4600 | TPS62361B_SET3_REG) + +void pmic_enable_cpu_vdd(void) +{ + /* Set VDD_CORE to 1.200V. */ + tegra_i2c_ll_write(TPS62361B_I2C_ADDR, TPS62361B_SET3_DATA); + + udelay(1000); + + /* + * Bring up CPU VDD via the TPS65911x PMIC on the DVC I2C bus. + * First set VDD to 1.0125V, then enable the VDD regulator. + */ + tegra_i2c_ll_write(TPS65911_I2C_ADDR, TPS65911_VDDCTRL_OP_DATA); + udelay(1000); + tegra_i2c_ll_write(TPS65911_I2C_ADDR, TPS65911_VDDCTRL_SR_DATA); + udelay(10 * 1000); +} diff --git a/board/pegatron/chagall/chagall.c b/board/pegatron/chagall/chagall.c new file mode 100644 index 00000000000..1412c4f9b60 --- /dev/null +++ b/board/pegatron/chagall/chagall.c @@ -0,0 +1,23 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2010-2013 + * NVIDIA Corporation + * + * (C) Copyright 2021 + * Svyatoslav Ryhel + */ + +/* Chagall derives from Cardhu board */ + +#include + +#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) +int ft_board_setup(void *blob, struct bd_info *bd) +{ + /* Remove TrustZone nodes */ + fdt_del_node_and_alias(blob, "/firmware"); + fdt_del_node_and_alias(blob, "/reserved-memory/trustzone@bfe00000"); + + return 0; +} +#endif diff --git a/board/pegatron/chagall/chagall.env b/board/pegatron/chagall/chagall.env new file mode 100644 index 00000000000..68bf51bdc3c --- /dev/null +++ b/board/pegatron/chagall/chagall.env @@ -0,0 +1,9 @@ +button_cmd_0_name=Volume Down +button_cmd_0=bootmenu + +bootmenu_0=mount external storage=usb start && ums 0 mmc 1; bootmenu +bootmenu_1=fastboot=echo Starting Fastboot protocol ...; fastboot usb 0; bootmenu +bootmenu_2=reboot RCM=enterrcm +bootmenu_3=reboot=reset +bootmenu_4=power off=poweroff +bootmenu_delay=-1 diff --git a/configs/chagall_defconfig b/configs/chagall_defconfig new file mode 100644 index 00000000000..9ad5fb98a8a --- /dev/null +++ b/configs/chagall_defconfig @@ -0,0 +1,80 @@ +CONFIG_ARM=y +CONFIG_ARCH_TEGRA=y +CONFIG_SUPPORT_PASSING_ATAGS=y +CONFIG_CMDLINE_TAG=y +CONFIG_INITRD_TAG=y +CONFIG_TEXT_BASE=0x80110000 +CONFIG_NR_DRAM_BANKS=2 +CONFIG_ENV_SOURCE_FILE="chagall" +CONFIG_ENV_SIZE=0x3000 +CONFIG_ENV_OFFSET=0xFFFFD000 +CONFIG_DEFAULT_DEVICE_TREE="tegra30-pegatron-chagall" +CONFIG_SPL_STACK=0x800ffffc +CONFIG_SPL_TEXT_BASE=0x80108000 +CONFIG_SYS_LOAD_ADDR=0x82000000 +CONFIG_TEGRA30=y +CONFIG_TARGET_CHAGALL=y +CONFIG_BUTTON_CMD=y +CONFIG_BOOTDELAY=0 +CONFIG_AUTOBOOT_KEYED=y +CONFIG_AUTOBOOT_KEYED_CTRLC=y +CONFIG_OF_BOARD_SETUP=y +CONFIG_OF_SYSTEM_SETUP=y +CONFIG_BOOTCOMMAND="bootflow scan; echo 'Boot configuration not found... Power off in 3 sec'; sleep 3; poweroff" +CONFIG_SYS_PBSIZE=2084 +CONFIG_SPL_FOOTPRINT_LIMIT=y +CONFIG_SPL_MAX_FOOTPRINT=0x8000 +# CONFIG_SPL_SHARES_INIT_SP_ADDR is not set +CONFIG_SPL_HAVE_INIT_STACK=y +CONFIG_SPL_SYS_MALLOC=y +CONFIG_SPL_HAS_CUSTOM_MALLOC_START=y +CONFIG_SPL_CUSTOM_SYS_MALLOC_ADDR=0x80090000 +CONFIG_SPL_SYS_MALLOC_SIZE=0x10000 +CONFIG_SYS_PROMPT="Tegra30 (Chagall) # " +# CONFIG_CMD_BOOTEFI_BOOTMGR is not set +CONFIG_CMD_BOOTMENU=y +# CONFIG_CMD_IMI is not set +CONFIG_CMD_GPIO=y +CONFIG_CMD_I2C=y +CONFIG_CMD_MMC=y +CONFIG_CMD_POWEROFF=y +CONFIG_CMD_USB=y +CONFIG_CMD_USB_MASS_STORAGE=y +CONFIG_CMD_UMS_ABORT_KEYED=y +# CONFIG_CMD_SETEXPR is not set +CONFIG_CMD_PAUSE=y +CONFIG_CMD_REGULATOR=y +CONFIG_CMD_EXT4_WRITE=y +# CONFIG_SPL_DOS_PARTITION is not set +# CONFIG_SPL_EFI_PARTITION is not set +CONFIG_ENV_OVERWRITE=y +CONFIG_SYS_RELOC_GD_ENV_ADDR=y +CONFIG_SYS_MMC_ENV_PART=2 +CONFIG_BUTTON=y +CONFIG_USB_FUNCTION_FASTBOOT=y +CONFIG_FASTBOOT_BUF_ADDR=0x91000000 +CONFIG_FASTBOOT_BUF_SIZE=0x10000000 +CONFIG_FASTBOOT_FLASH=y +CONFIG_FASTBOOT_FLASH_MMC_DEV=0 +CONFIG_FASTBOOT_CMD_OEM_FORMAT=y +CONFIG_SYS_I2C_TEGRA=y +CONFIG_BUTTON_KEYBOARD=y +CONFIG_DM_PMIC=y +CONFIG_DM_PMIC_TPS65910=y +CONFIG_DM_REGULATOR=y +CONFIG_DM_REGULATOR_FIXED=y +CONFIG_DM_REGULATOR_TPS65911=y +CONFIG_PWM_TEGRA=y +CONFIG_SYS_NS16550=y +CONFIG_SYSRESET_TPS65910=y +CONFIG_USB=y +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_TEGRA=y +CONFIG_USB_KEYBOARD=y +CONFIG_USB_GADGET=y +CONFIG_CI_UDC=y +CONFIG_VIDEO=y +# CONFIG_VIDEO_LOGO is not set +CONFIG_VIDEO_BRIDGE=y +CONFIG_VIDEO_BRIDGE_LVDS_CODEC=y +CONFIG_VIDEO_TEGRA=y diff --git a/doc/board/index.rst b/doc/board/index.rst index e084c7fb1df..7870f1bc246 100644 --- a/doc/board/index.rst +++ b/doc/board/index.rst @@ -47,6 +47,7 @@ Board-specific doc nxp/index openpiton/index ouya/index + pegatron/index phytec/index purism/index qualcomm/index diff --git a/doc/board/pegatron/chagall.rst b/doc/board/pegatron/chagall.rst new file mode 100644 index 00000000000..18ed425ec73 --- /dev/null +++ b/doc/board/pegatron/chagall.rst @@ -0,0 +1,41 @@ +.. SPDX-License-Identifier: GPL-2.0+ + +U-Boot for the Pegatron Chagall tablet +====================================== + +Quick Start +----------- + +- Build U-Boot +- Boot + +Build U-Boot +------------ + +.. code-block:: bash + + $ export CROSS_COMPILE=arm-none-eabi- + $ make chagall_defconfig + $ make + +After the build succeeds, you will obtain the final ``u-boot-dtb-tegra.bin`` +image, ready for loading. + +Boot +---- + +Currently, U-Boot can be preloaded into RAM via the Fusée Gelée. To enter +RCM protocol use ``power`` and ``volume up`` key combination from powered +off device. The host PC should recognize an APX device. + +Built U-Boot ``u-boot-dtb-tegra.bin`` can be loaded from fusee-tools +directory with + +.. code-block:: bash + + $ ./run_bootloader.sh -s T30 -t ./bct/chagall.bct + +To boot Linux, U-Boot will look for an ``extlinux.conf`` on MicroSD and then on +eMMC. Additionally, if the Volume Down button is pressed while loading, the +device will enter bootmenu. Bootmenu contains entries to mount MicroSD and eMMC +as mass storage, fastboot, reboot, reboot RCM and poweroff. diff --git a/doc/board/pegatron/index.rst b/doc/board/pegatron/index.rst new file mode 100644 index 00000000000..8fd8d5fa547 --- /dev/null +++ b/doc/board/pegatron/index.rst @@ -0,0 +1,9 @@ +.. SPDX-License-Identifier: GPL-2.0+ + +Pegatron +======== + +.. toctree:: + :maxdepth: 2 + + chagall -- 2.47.2