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([188.163.112.69]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a6f6121c727sm524648766b.67.2024.06.18.04.50.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 18 Jun 2024 04:50:18 -0700 (PDT) From: Svyatoslav Ryhel To: Tom Rini , Thierry Reding , Svyatoslav Ryhel , =?utf-8?q?Jonas_Schw=C3=B6bel?= , Jonas Karlman Cc: u-boot@lists.denx.de Subject: [PATCH v2 3/4] board: microsoft: surface-rt: add Microsoft Surface RT support Date: Tue, 18 Jun 2024 14:49:49 +0300 Message-ID: <20240618114952.40993-4-clamor95@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240618114952.40993-1-clamor95@gmail.com> References: <20240618114952.40993-1-clamor95@gmail.com> MIME-Version: 1.0 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean From: Jonas Schwöbel Surface RT is a hybrid tablet computer developed and manufactured by Microsoft and shipped with Windows RT. The tablet uses a 1.3 GHz quad-core Nvidia Tegra 3 chipset with 2 GB of RAM, features 10.8 inch 1366x768 screen and 32/64 GB of internal memory that can be supplemented with a microSDXC card giving up to 200 GB of additional storage. Tested-by: Jethro Bull Signed-off-by: Jonas Schwöbel Signed-off-by: Svyatoslav Ryhel --- arch/arm/dts/Makefile | 1 + arch/arm/dts/tegra30-microsoft-surface-rt.dts | 1083 +++++++++++++++++ arch/arm/mach-tegra/tegra30/Kconfig | 5 + board/microsoft/surface-rt/Kconfig | 12 + board/microsoft/surface-rt/MAINTAINERS | 7 + board/microsoft/surface-rt/Makefile | 6 + board/microsoft/surface-rt/surface-rt-spl.c | 41 + configs/surface-rt_defconfig | 80 ++ doc/board/index.rst | 1 + doc/board/microsoft/index.rst | 9 + doc/board/microsoft/surface-rt.rst | 41 + include/configs/surface-rt.h | 39 + 12 files changed, 1325 insertions(+) create mode 100644 arch/arm/dts/tegra30-microsoft-surface-rt.dts create mode 100644 board/microsoft/surface-rt/Kconfig create mode 100644 board/microsoft/surface-rt/MAINTAINERS create mode 100644 board/microsoft/surface-rt/Makefile create mode 100644 board/microsoft/surface-rt/surface-rt-spl.c create mode 100644 configs/surface-rt_defconfig create mode 100644 doc/board/microsoft/index.rst create mode 100644 doc/board/microsoft/surface-rt.rst create mode 100644 include/configs/surface-rt.h diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 8ca10c307f..8041faa228 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -132,6 +132,7 @@ dtb-$(CONFIG_ARCH_TEGRA) += \ tegra30-htc-endeavoru.dtb \ tegra30-lg-p880.dtb \ tegra30-lg-p895.dtb \ + tegra30-microsoft-surface-rt.dtb \ tegra30-tec-ng.dtb \ tegra30-wexler-qc750.dtb \ tegra114-dalmore.dtb \ diff --git a/arch/arm/dts/tegra30-microsoft-surface-rt.dts b/arch/arm/dts/tegra30-microsoft-surface-rt.dts new file mode 100644 index 0000000000..6810350a90 --- /dev/null +++ b/arch/arm/dts/tegra30-microsoft-surface-rt.dts @@ -0,0 +1,1083 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; + +#include +#include "tegra30.dtsi" + +/ { + model = "Microsoft Surface RT Tablet"; + compatible = "microsoft,surface-rt", "nvidia,tegra30"; + + chosen { + stdout-path = &uarta; + }; + + aliases { + i2c0 = &pwr_i2c; + + mmc0 = &sdmmc4; /* eMMC */ + mmc1 = &sdmmc1; /* uSD slot */ + + rtc0 = &pmic; + rtc1 = "/rtc@7000e000"; + + spi0 = &spi4; + + usb0 = &usb1; + }; + + memory { + device_type = "memory"; + reg = <0x80000000 0x80000000>; + }; + + host1x@50000000 { + dc@54200000 { + rgb { + status = "okay"; + + nvidia,panel = <&panel>; + }; + }; + }; + + gpio@6000d000 { + /* in case usb vbus is on for some reason */ + usb-vbus-hog { + gpio-hog; + gpios = ; + output-low; + }; + }; + + pinmux@70000868 { + pinctrl-names = "default"; + pinctrl-0 = <&state_default>; + + state_default: pinmux { + /* SDMMC1 pinmux */ + sdmmc1-clk { + nvidia,pins = "sdmmc1_clk_pz0"; + nvidia,function = "sdmmc1"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + sdmmc1-cmd { + 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 = ; + }; + + /* SDMMC3 pinmux */ + sdmmc3-clk { + nvidia,pins = "sdmmc3_clk_pa6"; + nvidia,function = "sdmmc3"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + sdmmc3-cmd { + nvidia,pins = "sdmmc3_cmd_pa7", + "sdmmc3_dat3_pb4", + "sdmmc3_dat2_pb5", + "sdmmc3_dat1_pb6", + "sdmmc3_dat0_pb7", + "sdmmc3_dat5_pd0"; + nvidia,function = "sdmmc3"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + /* SDMMC4 pinmux */ + sdmmc4-clk { + nvidia,pins = "sdmmc4_clk_pcc4"; + nvidia,function = "sdmmc4"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + nvidia,lock = <1>; + nvidia,io-reset = <1>; + }; + sdmmc4-cmd { + 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", + "sdmmc4_rst_n_pcc3"; + nvidia,function = "sdmmc4"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + nvidia,lock = <1>; + nvidia,io-reset = <1>; + }; + cam-mclk { + nvidia,pins = "cam_mclk_pcc0"; + nvidia,function = "vi_alt3"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + /* I2C pinmux */ + gen1-i2c { + 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 { + 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 { + 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-i2c { + nvidia,pins = "ddc_scl_pv4", + "ddc_sda_pv5"; + nvidia,function = "i2c4"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + nvidia,lock = <0>; + }; + pwr-i2c { + 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 pinmux */ + hdmi-cec { + nvidia,pins = "hdmi_cec_pee3"; + nvidia,function = "cec"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + hdmi-hpd { + nvidia,pins = "hdmi_int_pn7"; + nvidia,function = "hdmi"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + /* 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"; + nvidia,function = "uarta"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + ulpi-data2-po3 { + nvidia,pins = "ulpi_data2_po3", + "ulpi_data3_po4"; + nvidia,function = "uarta"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + /* UART-B */ + uartb-txd-rxd { + nvidia,pins = "uart2_txd_pc2", + "uart2_rxd_pc3"; + nvidia,function = "uartb"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + uartb-cts-rts { + nvidia,pins = "uart2_cts_n_pj5", + "uart2_rts_n_pj6"; + nvidia,function = "gmi"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + /* UART-C */ + uartc-rxd-cts { + nvidia,pins = "uart3_cts_n_pa1", + "uart3_rxd_pw7"; + nvidia,function = "uartc"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + uartc-txd-rts { + nvidia,pins = "uart3_rts_n_pc0", + "uart3_txd_pw6"; + nvidia,function = "uartc"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + /* I2S pinmux */ + dap-i2s0-out { + nvidia,pins = "dap1_fs_pn0", + "dap1_sclk_pn3"; + nvidia,function = "i2s0"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + dap-i2s0-in { + nvidia,pins = "dap1_din_pn1", + "dap1_dout_pn2"; + nvidia,function = "i2s0"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + dap-i2s1 { + nvidia,pins = "dap2_fs_pa2", + "dap2_sclk_pa3", + "dap2_din_pa4", + "dap2_dout_pa5"; + nvidia,function = "i2s1"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + dap-i2s2 { + nvidia,pins = "dap3_fs_pp0", + "dap3_din_pp1", + "dap3_dout_pp2", + "dap3_sclk_pp3"; + nvidia,function = "i2s2"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + dap-i2s3 { + nvidia,pins = "dap4_fs_pp4", + "dap4_din_pp5", + "dap4_dout_pp6", + "dap4_sclk_pp7"; + nvidia,function = "i2s3"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + pbb0 { + nvidia,pins = "pbb0", "pbb7"; + nvidia,function = "i2s4"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + pcc1 { + nvidia,pins = "pcc1"; + nvidia,function = "i2s4"; + 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 { + nvidia,pins = "pex_l2_rst_n_pcc6", + "pex_wake_n_pdd3", + "pex_l1_rst_n_pdd5"; + nvidia,function = "pcie"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + pex-l2-clkreq-n { + nvidia,pins = "pex_l2_clkreq_n_pcc7", + "pex_l0_prsnt_n_pdd0", + "pex_l0_rst_n_pdd1", + "pex_l0_clkreq_n_pdd2", + "pex_l1_prsnt_n_pdd4", + "pex_l1_clkreq_n_pdd6", + "pex_l2_prsnt_n_pdd7"; + nvidia,function = "pcie"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + /* SPI pinmux */ + spi1-miso { + nvidia,pins = "spi1_miso_px7"; + nvidia,function = "spi1"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + ulpi-clk { + nvidia,pins = "ulpi_clk_py0", + "ulpi_dir_py1", + "ulpi_nxt_py2", + "ulpi_stp_py3"; + nvidia,function = "spi1"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + ulpi-data7 { + nvidia,pins = "ulpi_data7_po0", + "ulpi_data4_po5", + "ulpi_data5_po6", + "ulpi_data6_po7", + "spi1_mosi_px4", + "spi1_sck_px5", + "spi1_cs0_n_px6"; + nvidia,function = "spi2"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + spi2-cs1-n { + nvidia,pins = "spi2_cs1_n_pw2"; + nvidia,function = "spi3"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + spi2-cs2-n { + nvidia,pins = "spi2_cs2_n_pw3"; + nvidia,function = "spi3"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + gmi-a17 { + nvidia,pins = "gmi_a17_pb0", + "gmi_a18_pb1", + "gmi_a16_pj7", + "gmi_a19_pk7"; + nvidia,function = "spi4"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + spi2-sck { + nvidia,pins = "spi2_sck_px2"; + nvidia,function = "spi6"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + /* Display A pinmux */ + lcd-pclk { + nvidia,pins = "lcd_pclk_pb3", + "lcd_dc1_pd2", + "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_d16_pm0", + "lcd_d17_pm1", + "lcd_d18_pm2", + "lcd_d19_pm3", + "lcd_d20_pm4", + "lcd_d21_pm5", + "lcd_d22_pm6", + "lcd_d23_pm7", + "lcd_sdout_pn5", + "lcd_dc0_pn6", + "lcd_m1_pw1", + "lcd_sdin_pz2", + "lcd_sck_pz4"; + nvidia,function = "displaya"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + lcd-pwr1 { + nvidia,pins = "lcd_pwr1_pc1", + "lcd_pwr2_pc6"; + nvidia,function = "displaya"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + lcd-hsync { + nvidia,pins = "lcd_hsync_pj3", + "lcd_vsync_pj4", + "lcd_cs0_n_pn4", + "lcd_cs1_n_pw0", + "lcd_wr_n_pz3"; + nvidia,function = "displaya"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + lcd-pwr0 { + nvidia,pins = "lcd_pwr0_pb2"; + nvidia,function = "displaya"; + 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 = ; + }; + + blink { + nvidia,pins = "clk_32k_out_pa0"; + nvidia,function = "blink"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + /* KBC keys */ + kb-col0 { + nvidia,pins = "kb_col0_pq0", + "kb_col1_pq1", + "kb_col2_pq2", + "kb_col3_pq3", + "kb_col4_pq4", + "kb_col5_pq5", + "kb_col6_pq6", + "kb_col7_pq7", + "kb_row12_ps4"; + nvidia,function = "kbc"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + kb-row0 { + nvidia,pins = "kb_row0_pr0", + "kb_row1_pr1", + "kb_row5_pr5"; + nvidia,function = "kbc"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + kb-row2 { + nvidia,pins = "kb_row2_pr2", + "kb_row3_pr3", + "kb_row6_pr6", + "kb_row7_pr7", + "kb_row11_ps3"; + nvidia,function = "kbc"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + kb-row4 { + nvidia,pins = "kb_row4_pr4", + "kb_row9_ps1"; + nvidia,function = "kbc"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + kb-row8 { + nvidia,pins = "kb_row8_ps0", + "kb_row10_ps2"; + nvidia,function = "kbc"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + kb-row13 { + nvidia,pins = "kb_row13_ps5", + "kb_row14_ps6", + "kb_row15_ps7"; + nvidia,function = "kbc"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + /* SPDIF pinmux */ + spdif-pins { + nvidia,pins = "spdif_out_pk5", + "spdif_in_pk6"; + nvidia,function = "spdif"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + sdmmc3-dat6 { + nvidia,pins = "sdmmc3_dat6_pd3", + "sdmmc3_dat7_pd4"; + nvidia,function = "spdif"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + jtag-rtck { + nvidia,pins = "jtag_rtck_pu7"; + nvidia,function = "rtck"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + /* GMI pinmux */ + gmi-wp-n { + nvidia,pins = "gmi_wp_n_pc7", + "gmi_cs7_n_pi6"; + nvidia,function = "gmi"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + sdmmc3-dat4 { + nvidia,pins = "sdmmc3_dat4_pd1", + "gmi_ad9_ph1"; + nvidia,function = "pwm1"; + 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_ad15_ph7"; + nvidia,function = "gmi"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + gmi-ad8 { + nvidia,pins = "gmi_ad8_ph0"; + nvidia,function = "pwm0"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + gmi-ad10 { + nvidia,pins = "gmi_ad10_ph2", + "gmi_ad11_ph3"; + nvidia,function = "gmi"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + gmi-ad12 { + nvidia,pins = "gmi_ad12_ph4", + "gmi_ad13_ph5", + "gmi_iordy_pi5", + "gmi_cs0_n_pj0", + "pu1", + "pu2", + "pv1", + "pv2", + "pv3"; + nvidia,function = "rsvd1"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + gmi-wr-n { + nvidia,pins = "gmi_wr_n_pi0", + "gmi_oe_n_pi1", + "gmi_adv_n_pk0", + "gmi_clk_pk1"; + nvidia,function = "gmi"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + gmi-dqs { + nvidia,pins = "gmi_dqs_pi2"; + nvidia,function = "rsvd1"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + gmi-wait { + nvidia,pins = "gmi_wait_pi7", + "gmi_cs2_n_pk3", + "gmi_cs3_n_pk4"; + nvidia,function = "gmi"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + gmi-cs4-n { + nvidia,pins = "gmi_cs4_n_pk2"; + nvidia,function = "rsvd1"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + gmi-ad14-ph6 { + nvidia,pins = "gmi_ad14_ph6"; + nvidia,function = "rsvd1"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + /* VI pinmux */ + vi-d1-pd5 { + nvidia,pins = "vi_d1_pd5", + "vi_vsync_pd6", + "vi_d2_pl0", + "vi_d4_pl2", + "vi_d5_pl3", + "vi_d6_pl4", + "vi_pclk_pt0", + "vi_d10_pt2", + "vi_d0_pt4"; + nvidia,function = "rsvd1"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + nvidia,lock = <1>; + nvidia,io-reset = <1>; + }; + vi-d3-pl1 { + nvidia,pins = "vi_d3_pl1"; + nvidia,function = "rsvd1"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + nvidia,lock = <1>; + nvidia,io-reset = <1>; + }; + vi-hsync-pd7 { + nvidia,pins = "vi_hsync_pd7", + "vi_d7_pl5", + "vi_d8_pl6", + "vi_d9_pl7"; + nvidia,function = "rsvd1"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + nvidia,lock = <1>; + nvidia,io-reset = <1>; + }; + vi-mclk-pt1 { + nvidia,pins = "vi_mclk_pt1"; + nvidia,function = "vi"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + nvidia,lock = <1>; + nvidia,io-reset = <1>; + }; + vi-d11-pt3 { + nvidia,pins = "vi_d11_pt3"; + nvidia,function = "ddr"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + nvidia,lock = <1>; + nvidia,io-reset = <1>; + }; + + /* PORT U */ + pu0 { + nvidia,pins = "pu0"; + nvidia,function = "owr"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + pu3 { + nvidia,pins = "pu3"; + nvidia,function = "pwm0"; + 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 = ; + }; + pu6 { + nvidia,pins = "pu6"; + nvidia,function = "pwm3"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + /* PORT V */ + pv0 { + nvidia,pins = "pv0"; + nvidia,function = "rsvd1"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + /* PORT BB */ + pbb3 { + nvidia,pins = "pbb3"; + nvidia,function = "vgp3"; + 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 = ; + }; + + /* CLK pinmux */ + 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 = ; + }; + clk2-req-pcc5 { + nvidia,pins = "clk2_req_pcc5", + "clk1_req_pee2"; + nvidia,function = "dap"; + 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 = ; + }; + clk3-req-pee1 { + nvidia,pins = "clk3_req_pee1"; + nvidia,function = "dev3"; + 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 = ; + }; + + owr { + nvidia,pins = "owr"; + nvidia,function = "owr"; + nvidia,pull = ; + nvidia,tristate = ; + nvidia,enable-input = ; + }; + + /* GPIO power/drive control */ + drive-sdio1 { + nvidia,pins = "drive_sdio1", + "drive_sdio3"; + nvidia,high-speed-mode = ; + nvidia,schmitt = ; + nvidia,pull-down-strength = <46>; + nvidia,pull-up-strength = <42>; + 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; + }; + + vddio_usd: ldo5 { + regulator-name = "vddio_usd"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + }; + }; + }; + }; + + spi4: spi@7000da00 { + status = "okay"; + spi-max-frequency = <25000000>; + + spi-flash@1 { + compatible = "winbond,w25q32", "jedec,spi-nor"; + reg = <1>; + spi-max-frequency = <20000000>; + }; + }; + + 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 = <&vdd_3v3_sys>; + vqmmc-supply = <&vdd_1v8_vio>; + }; + + /* Main USB port */ + usb1: usb@7d000000 { + status = "okay"; + dr_mode = "otg"; + nvidia,vbus-gpio = <&gpio TEGRA_GPIO(DD, 6) GPIO_ACTIVE_HIGH>; + }; + + backlight: backlight { + compatible = "pwm-backlight"; + + enable-gpios = <&gpio TEGRA_GPIO(DD, 0) GPIO_ACTIVE_HIGH>; + pwms = <&pwm 0 50000>; + + 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"; + }; + + extcon-keys { + compatible = "gpio-keys"; + + switch-hall-sensor { + label = "Hall Sensor"; + gpios = <&gpio TEGRA_GPIO(L, 1) GPIO_ACTIVE_HIGH>; + linux,code = ; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + + key-power { + label = "Power"; + gpios = <&gpio TEGRA_GPIO(V, 0) GPIO_ACTIVE_HIGH>; + linux,code = ; + }; + + key-volume-down { + label = "Volume Down"; + gpios = <&gpio TEGRA_GPIO(S, 6) GPIO_ACTIVE_LOW>; + linux,code = ; + }; + + key-volume-up { + label = "Volume Up"; + gpios = <&gpio TEGRA_GPIO(S, 7) GPIO_ACTIVE_LOW>; + linux,code = ; + }; + + key-windows-button { + label = "Windows Button"; + gpios = <&gpio TEGRA_GPIO(S, 5) GPIO_ACTIVE_HIGH>; + linux,code = ; + }; + }; + + panel: panel { + compatible = "simple-panel"; + + power-supply = <&vdd_pnl_reg>; + enable-gpios = <&gpio TEGRA_GPIO(B, 2) GPIO_ACTIVE_HIGH>; + + backlight = <&backlight>; + + display-timings { + timing@0 { + /* 1366x768@60Hz */ + clock-frequency = <71980000>; + + hactive = <1366>; + hfront-porch = <56>; + hback-porch = <106>; + hsync-len = <14>; + + vactive = <768>; + vfront-porch = <3>; + vback-porch = <6>; + vsync-len = <1>; + }; + }; + }; + + 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_usd: regulator-usd { + compatible = "regulator-fixed"; + regulator-name = "vdd_usd"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio TEGRA_GPIO(D, 7) GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + vdd_pnl_reg: regulator-pnl { + compatible = "regulator-fixed"; + regulator-name = "vdd_panel"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio TEGRA_GPIO(DD, 2) GPIO_ACTIVE_HIGH>; + enable-active-high; + }; +}; diff --git a/arch/arm/mach-tegra/tegra30/Kconfig b/arch/arm/mach-tegra/tegra30/Kconfig index c6ab1a6a46..ce9047b3bd 100644 --- a/arch/arm/mach-tegra/tegra30/Kconfig +++ b/arch/arm/mach-tegra/tegra30/Kconfig @@ -32,6 +32,10 @@ config TARGET_QC750 bool "Wexler QC750 board" select BOARD_LATE_INIT +config TARGET_SURFACE_RT + bool "Microsoft Tegra30 Surface RT board" + select BOARD_LATE_INIT + config TARGET_TEC_NG bool "Avionic Design TEC-NG board" select BOARD_LATE_INIT @@ -56,6 +60,7 @@ source "board/toradex/colibri_t30/Kconfig" source "board/htc/endeavoru/Kconfig" source "board/asus/grouper/Kconfig" source "board/wexler/qc750/Kconfig" +source "board/microsoft/surface-rt/Kconfig" source "board/avionic-design/tec-ng/Kconfig" source "board/asus/transformer-t30/Kconfig" source "board/lg/x3-t30/Kconfig" diff --git a/board/microsoft/surface-rt/Kconfig b/board/microsoft/surface-rt/Kconfig new file mode 100644 index 0000000000..9e66897f6b --- /dev/null +++ b/board/microsoft/surface-rt/Kconfig @@ -0,0 +1,12 @@ +if TARGET_SURFACE_RT + +config SYS_BOARD + default "surface-rt" + +config SYS_VENDOR + default "microsoft" + +config SYS_CONFIG_NAME + default "surface-rt" + +endif diff --git a/board/microsoft/surface-rt/MAINTAINERS b/board/microsoft/surface-rt/MAINTAINERS new file mode 100644 index 0000000000..1bbd896de9 --- /dev/null +++ b/board/microsoft/surface-rt/MAINTAINERS @@ -0,0 +1,7 @@ +Microsoft Surface RT +M: Jonas Schwöbel +S: Maintained +F: board/microsoft/surface-rt/ +F: configs/surface-rt_defconfig +F: doc/board/microsoft/surface-rt.rst +F: include/configs/surface-rt.h diff --git a/board/microsoft/surface-rt/Makefile b/board/microsoft/surface-rt/Makefile new file mode 100644 index 0000000000..da4094a7df --- /dev/null +++ b/board/microsoft/surface-rt/Makefile @@ -0,0 +1,6 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# (C) Copyright 2021 +# Open Surface RT + +obj-$(CONFIG_SPL_BUILD) += surface-rt-spl.o diff --git a/board/microsoft/surface-rt/surface-rt-spl.c b/board/microsoft/surface-rt/surface-rt-spl.c new file mode 100644 index 0000000000..f327a80efb --- /dev/null +++ b/board/microsoft/surface-rt/surface-rt-spl.c @@ -0,0 +1,41 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Surface RT 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/configs/surface-rt_defconfig b/configs/surface-rt_defconfig new file mode 100644 index 0000000000..2326d24f28 --- /dev/null +++ b/configs/surface-rt_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_SIZE=0x3000 +CONFIG_ENV_OFFSET=0xFFFFD000 +CONFIG_DEFAULT_DEVICE_TREE="tegra30-microsoft-surface-rt" +CONFIG_SPL_TEXT_BASE=0x80108000 +CONFIG_SPL_STACK=0x800ffffc +CONFIG_TEGRA30=y +CONFIG_TARGET_SURFACE_RT=y +CONFIG_SYS_LOAD_ADDR=0x82000000 +CONFIG_BUTTON_CMD=y +CONFIG_BOOTDELAY=0 +CONFIG_AUTOBOOT_KEYED=y +CONFIG_AUTOBOOT_KEYED_CTRLC=y +CONFIG_OF_SYSTEM_SETUP=y +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_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 (Surface RT) # " +# CONFIG_CMD_BOOTEFI_BOOTMGR is not set +CONFIG_CMD_BOOTMENU=y +# CONFIG_CMD_IMI is not set +CONFIG_CMD_GPIO=y +CONFIG_CMD_GPT=y +CONFIG_CMD_GPT_RENAME=y +CONFIG_CMD_I2C=y +CONFIG_CMD_MMC=y +CONFIG_CMD_POWEROFF=y +CONFIG_CMD_SPI=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=1 +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_GPIO_HOG=y +CONFIG_SYS_I2C_TEGRA=y +CONFIG_BUTTON_KEYBOARD=y +CONFIG_SPI_FLASH_WINBOND=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_TEGRA20_SLINK=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_TEGRA20=y diff --git a/doc/board/index.rst b/doc/board/index.rst index 9d31390fa8..7fcf8070c6 100644 --- a/doc/board/index.rst +++ b/doc/board/index.rst @@ -34,6 +34,7 @@ Board-specific doc lg/index mediatek/index microchip/index + microsoft/index nxp/index openpiton/index phytec/index diff --git a/doc/board/microsoft/index.rst b/doc/board/microsoft/index.rst new file mode 100644 index 0000000000..107f352785 --- /dev/null +++ b/doc/board/microsoft/index.rst @@ -0,0 +1,9 @@ +.. SPDX-License-Identifier: GPL-2.0+ + +Microsoft +========= + +.. toctree:: + :maxdepth: 2 + + surface-rt diff --git a/doc/board/microsoft/surface-rt.rst b/doc/board/microsoft/surface-rt.rst new file mode 100644 index 0000000000..b5645e7934 --- /dev/null +++ b/doc/board/microsoft/surface-rt.rst @@ -0,0 +1,41 @@ +.. SPDX-License-Identifier: GPL-2.0+ + +U-Boot for the Microsoft Surface RT tablet +========================================== + +Quick Start +----------- + +- Build U-Boot +- Boot + +Build U-Boot +------------ + +.. code-block:: bash + + $ export CROSS_COMPILE=arm-linux-gnueabi- + $ make surface-rt_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/surface-rt.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, poweroffand enter U-Boot console. diff --git a/include/configs/surface-rt.h b/include/configs/surface-rt.h new file mode 100644 index 0000000000..30f6450cf3 --- /dev/null +++ b/include/configs/surface-rt.h @@ -0,0 +1,39 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2010-2012, NVIDIA CORPORATION. All rights reserved. + * + * Copyright (c) 2021, Open Surface RT + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#include "tegra30-common.h" + +/* High-level configuration options */ +#define CFG_TEGRA_BOARD_STRING "Microsoft Surface RT" + +#define SURFACE_RT_BOOTMENU \ + "bootmenu_0=mount internal storage=usb start && ums 0 mmc 0; bootmenu\0" \ + "bootmenu_1=mount external storage=usb start && ums 0 mmc 1; bootmenu\0" \ + "bootmenu_2=fastboot=echo Starting Fastboot protocol ...; fastboot usb 0; bootmenu\0" \ + "bootmenu_3=boot from USB=usb reset; usb start; bootflow scan\0" \ + "bootmenu_4=reboot RCM=enterrcm\0" \ + "bootmenu_5=reboot=reset\0" \ + "bootmenu_6=power off=poweroff\0" \ + "bootmenu_delay=-1\0" + +#define BOARD_EXTRA_ENV_SETTINGS \ + "button_cmd_0_name=Volume Down\0" \ + "button_cmd_0=bootmenu\0" \ + "button_cmd_1_name=Hall Sensor\0" \ + "button_cmd_1=poweroff\0" \ + "partitions=name=emmc,start=0,size=-,uuid=${uuid_gpt_rootfs}\0" \ + SURFACE_RT_BOOTMENU + +/* Board-specific serial config */ +#define CFG_SYS_NS16550_COM1 NV_PA_APB_UARTA_BASE + +#include "tegra-common-post.h" + +#endif /* __CONFIG_H */