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author | John Rigby <jcrigby@gmail.com> | 2010-01-25 23:12:56 -0700 |
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committer | Tom Rix <Tom.Rix@windriver.com> | 2010-03-07 12:36:36 -0600 |
commit | 552ff8f1d9fccf57243a01afe6dbebb982867e20 (patch) | |
tree | 3f19fa8792bf08b97b26cdcd051dbb015ee95dad /include/asm-arm/arch-mx25/imx25-pinmux.h | |
parent | e911c983f4a8d588f831806af37eb56c95512d5d (diff) | |
download | u-boot-imx-552ff8f1d9fccf57243a01afe6dbebb982867e20.zip u-boot-imx-552ff8f1d9fccf57243a01afe6dbebb982867e20.tar.gz u-boot-imx-552ff8f1d9fccf57243a01afe6dbebb982867e20.tar.bz2 |
Add support for Freescale MX25 SOC
ARM926EJS core with MX31 peripherals.
Signed-off-by: John Rigby <jcrigby@gmail.com>
Earlier Version Signed-off-by: Wolfgang Denk <wd@denx.de>
CC: Fred Fan <fanyefeng@gmail.com>
CC: Tom <Tom.Rix@windriver.com>
Diffstat (limited to 'include/asm-arm/arch-mx25/imx25-pinmux.h')
-rw-r--r-- | include/asm-arm/arch-mx25/imx25-pinmux.h | 421 |
1 files changed, 421 insertions, 0 deletions
diff --git a/include/asm-arm/arch-mx25/imx25-pinmux.h b/include/asm-arm/arch-mx25/imx25-pinmux.h new file mode 100644 index 0000000..a4c658b --- /dev/null +++ b/include/asm-arm/arch-mx25/imx25-pinmux.h @@ -0,0 +1,421 @@ +/* + * iopin settings are controlled by four different sets of registers + * iopad mux control + * individual iopad setup (voltage select, pull/keep, drive strength ...) + * group iopad setup (same as above but for groups of signals) + * input select when multiple inputs are possible + */ + +/* + * software pad mux control + */ +/* SW Input On (Loopback) */ +#define MX25_PIN_MUX_SION (1 << 4) +/* MUX Mode (0-7) */ +#define MX25_PIN_MUX_MODE(mode) ((mode & 0x7) << 0) +struct iomuxc_mux_ctl { + u32 gpr1; + u32 observe_int_mux; + u32 pad_a10; + u32 pad_a13; + u32 pad_a14; + u32 pad_a15; + u32 pad_a16; + u32 pad_a17; + u32 pad_a18; + u32 pad_a19; + u32 pad_a20; + u32 pad_a21; + u32 pad_a22; + u32 pad_a23; + u32 pad_a24; + u32 pad_a25; + u32 pad_eb0; + u32 pad_eb1; + u32 pad_oe; + u32 pad_cs0; + u32 pad_cs1; + u32 pad_cs4; + u32 pad_cs5; + u32 pad_nf_ce0; + u32 pad_ecb; + u32 pad_lba; + u32 pad_bclk; + u32 pad_rw; + u32 pad_nfwe_b; + u32 pad_nfre_b; + u32 pad_nfale; + u32 pad_nfcle; + u32 pad_nfwp_b; + u32 pad_nfrb; + u32 pad_d15; + u32 pad_d14; + u32 pad_d13; + u32 pad_d12; + u32 pad_d11; + u32 pad_d10; + u32 pad_d9; + u32 pad_d8; + u32 pad_d7; + u32 pad_d6; + u32 pad_d5; + u32 pad_d4; + u32 pad_d3; + u32 pad_d2; + u32 pad_d1; + u32 pad_d0; + u32 pad_ld0; + u32 pad_ld1; + u32 pad_ld2; + u32 pad_ld3; + u32 pad_ld4; + u32 pad_ld5; + u32 pad_ld6; + u32 pad_ld7; + u32 pad_ld8; + u32 pad_ld9; + u32 pad_ld10; + u32 pad_ld11; + u32 pad_ld12; + u32 pad_ld13; + u32 pad_ld14; + u32 pad_ld15; + u32 pad_hsync; + u32 pad_vsync; + u32 pad_lsclk; + u32 pad_oe_acd; + u32 pad_contrast; + u32 pad_pwm; + u32 pad_csi_d2; + u32 pad_csi_d3; + u32 pad_csi_d4; + u32 pad_csi_d5; + u32 pad_csi_d6; + u32 pad_csi_d7; + u32 pad_csi_d8; + u32 pad_csi_d9; + u32 pad_csi_mclk; + u32 pad_csi_vsync; + u32 pad_csi_hsync; + u32 pad_csi_pixclk; + u32 pad_i2c1_clk; + u32 pad_i2c1_dat; + u32 pad_cspi1_mosi; + u32 pad_cspi1_miso; + u32 pad_cspi1_ss0; + u32 pad_cspi1_ss1; + u32 pad_cspi1_sclk; + u32 pad_cspi1_rdy; + u32 pad_uart1_rxd; + u32 pad_uart1_txd; + u32 pad_uart1_rts; + u32 pad_uart1_cts; + u32 pad_uart2_rxd; + u32 pad_uart2_txd; + u32 pad_uart2_rts; + u32 pad_uart2_cts; + u32 pad_sd1_cmd; + u32 pad_sd1_clk; + u32 pad_sd1_data0; + u32 pad_sd1_data1; + u32 pad_sd1_data2; + u32 pad_sd1_data3; + u32 pad_kpp_row0; + u32 pad_kpp_row1; + u32 pad_kpp_row2; + u32 pad_kpp_row3; + u32 pad_kpp_col0; + u32 pad_kpp_col1; + u32 pad_kpp_col2; + u32 pad_kpp_col3; + u32 pad_fec_mdc; + u32 pad_fec_mdio; + u32 pad_fec_tdata0; + u32 pad_fec_tdata1; + u32 pad_fec_tx_en; + u32 pad_fec_rdata0; + u32 pad_fec_rdata1; + u32 pad_fec_rx_dv; + u32 pad_fec_tx_clk; + u32 pad_rtck; + u32 pad_de_b; + u32 pad_gpio_a; + u32 pad_gpio_b; + u32 pad_gpio_c; + u32 pad_gpio_d; + u32 pad_gpio_e; + u32 pad_gpio_f; + u32 pad_ext_armclk; + u32 pad_upll_bypclk; + u32 pad_vstby_req; + u32 pad_vstby_ack; + u32 pad_power_fail; + u32 pad_clko; + u32 pad_boot_mode0; + u32 pad_boot_mode1; +}; + +/* + * software pad control + */ +/* Select 3.3 or 1.8 volts */ +#define MX25_PIN_PAD_CTL_DVS_33 (0 << 13) +#define MX25_PIN_PAD_CTL_DVS_18 (1 << 13) +/* Enable hysteresis */ +#define MX25_PIN_PAD_CTL_HYS (1 << 8) +/* Enable pull/keeper */ +#define MX25_PIN_PAD_CTL_PKE (1 << 7) +/* 0 - keeper / 1 - pull */ +#define MX25_PIN_PAD_CTL_PUE (1 << 6) +/* pull up/down strength */ +#define MX25_PIN_PAD_CTL_100K_PD (0 << 4) +#define MX25_PIN_PAD_CTL_47K_PU (1 << 4) +#define MX25_PIN_PAD_CTL_100K_PU (2 << 4) +#define MX25_PIN_PAD_CTL_22K_PU (3 << 4) +/* open drain control */ +#define MX25_PIN_PAD_CTL_OD (1 << 3) +/* drive strength */ +#define MX25_PIN_PAD_CTL_DS_NOM (0 << 1) +#define MX25_PIN_PAD_CTL_DS_HIGH (1 << 1) +#define MX25_PIN_PAD_CTL_DS_MAX (2 << 1) +#define MX25_PIN_PAD_CTL_DS_MAX11 (3 << 1) +/* slew rate */ +#define MX25_PIN_PAD_CTL_SRE_SLOW (0 << 0) +#define MX25_PIN_PAD_CTL_SRE_FAST (1 << 0) +struct iomuxc_pad_ctl { + u32 pad_a13; + u32 pad_a14; + u32 pad_a15; + u32 pad_a17; + u32 pad_a18; + u32 pad_a19; + u32 pad_a20; + u32 pad_a21; + u32 pad_a23; + u32 pad_a24; + u32 pad_a25; + u32 pad_eb0; + u32 pad_eb1; + u32 pad_oe; + u32 pad_cs4; + u32 pad_cs5; + u32 pad_nf_ce0; + u32 pad_ecb; + u32 pad_lba; + u32 pad_rw; + u32 pad_nfrb; + u32 pad_d15; + u32 pad_d14; + u32 pad_d13; + u32 pad_d12; + u32 pad_d11; + u32 pad_d10; + u32 pad_d9; + u32 pad_d8; + u32 pad_d7; + u32 pad_d6; + u32 pad_d5; + u32 pad_d4; + u32 pad_d3; + u32 pad_d2; + u32 pad_d1; + u32 pad_d0; + u32 pad_ld0; + u32 pad_ld1; + u32 pad_ld2; + u32 pad_ld3; + u32 pad_ld4; + u32 pad_ld5; + u32 pad_ld6; + u32 pad_ld7; + u32 pad_ld8; + u32 pad_ld9; + u32 pad_ld10; + u32 pad_ld11; + u32 pad_ld12; + u32 pad_ld13; + u32 pad_ld14; + u32 pad_ld15; + u32 pad_hsync; + u32 pad_vsync; + u32 pad_lsclk; + u32 pad_oe_acd; + u32 pad_contrast; + u32 pad_pwm; + u32 pad_csi_d2; + u32 pad_csi_d3; + u32 pad_csi_d4; + u32 pad_csi_d5; + u32 pad_csi_d6; + u32 pad_csi_d7; + u32 pad_csi_d8; + u32 pad_csi_d9; + u32 pad_csi_mclk; + u32 pad_csi_vsync; + u32 pad_csi_hsync; + u32 pad_csi_pixclk; + u32 pad_i2c1_clk; + u32 pad_i2c1_dat; + u32 pad_cspi1_mosi; + u32 pad_cspi1_miso; + u32 pad_cspi1_ss0; + u32 pad_cspi1_ss1; + u32 pad_cspi1_sclk; + u32 pad_cspi1_rdy; + u32 pad_uart1_rxd; + u32 pad_uart1_txd; + u32 pad_uart1_rts; + u32 pad_uart1_cts; + u32 pad_uart2_rxd; + u32 pad_uart2_txd; + u32 pad_uart2_rts; + u32 pad_uart2_cts; + u32 pad_sd1_cmd; + u32 pad_sd1_clk; + u32 pad_sd1_data0; + u32 pad_sd1_data1; + u32 pad_sd1_data2; + u32 pad_sd1_data3; + u32 pad_kpp_row0; + u32 pad_kpp_row1; + u32 pad_kpp_row2; + u32 pad_kpp_row3; + u32 pad_kpp_col0; + u32 pad_kpp_col1; + u32 pad_kpp_col2; + u32 pad_kpp_col3; + u32 pad_fec_mdc; + u32 pad_fec_mdio; + u32 pad_fec_tdata0; + u32 pad_fec_tdata1; + u32 pad_fec_tx_en; + u32 pad_fec_rdata0; + u32 pad_fec_rdata1; + u32 pad_fec_rx_dv; + u32 pad_fec_tx_clk; + u32 pad_rtck; + u32 pad_tdo; + u32 pad_de_b; + u32 pad_gpio_a; + u32 pad_gpio_b; + u32 pad_gpio_c; + u32 pad_gpio_d; + u32 pad_gpio_e; + u32 pad_gpio_f; + u32 pad_vstby_req; + u32 pad_vstby_ack; + u32 pad_power_fail; + u32 pad_clko; +}; + + +/* + * Pad group drive strength and voltage select + * Same fields as iomuxc_pad_ctl plus ddr type + */ +/* Select DDR type */ +#define MX25_PIN_PAD_CTL_DDR_18 (0 << 11) +#define MX25_PIN_PAD_CTL_DDR_33 (1 << 11) +#define MX25_PIN_PAD_CTL_DDR_MAX (2 << 11) +struct iomuxc_pad_grp_ctl { + u32 grp_dvs_misc; + u32 grp_dse_fec; + u32 grp_dvs_jtag; + u32 grp_dse_nfc; + u32 grp_dse_csi; + u32 grp_dse_weim; + u32 grp_dse_ddr; + u32 grp_dvs_crm; + u32 grp_dse_kpp; + u32 grp_dse_sdhc1; + u32 grp_dse_lcd; + u32 grp_dse_uart; + u32 grp_dvs_nfc; + u32 grp_dvs_csi; + u32 grp_dse_cspi1; + u32 grp_ddrtype; + u32 grp_dvs_sdhc1; + u32 grp_dvs_lcd; +}; + +/* + * Pad input select control + * Select which pad to connect to an input port + * where multiple pads can function as given input + */ +#define MX25_PAD_INPUT_SELECT_DAISY(in) ((in & 0x7) << 0) +struct iomuxc_pad_input_select { + u32 audmux_p4_input_da_amx; + u32 audmux_p4_input_db_amx; + u32 audmux_p4_input_rxclk_amx; + u32 audmux_p4_input_rxfs_amx; + u32 audmux_p4_input_txclk_amx; + u32 audmux_p4_input_txfs_amx; + u32 audmux_p7_input_da_amx; + u32 audmux_p7_input_txfs_amx; + u32 can1_ipp_ind_canrx; + u32 can2_ipp_ind_canrx; + u32 csi_ipp_csi_d_0; + u32 csi_ipp_csi_d_1; + u32 cspi1_ipp_ind_ss3_b; + u32 cspi2_ipp_cspi_clk_in; + u32 cspi2_ipp_ind_dataready_b; + u32 cspi2_ipp_ind_miso; + u32 cspi2_ipp_ind_mosi; + u32 cspi2_ipp_ind_ss0_b; + u32 cspi2_ipp_ind_ss1_b; + u32 cspi3_ipp_cspi_clk_in; + u32 cspi3_ipp_ind_dataready_b; + u32 cspi3_ipp_ind_miso; + u32 cspi3_ipp_ind_mosi; + u32 cspi3_ipp_ind_ss0_b; + u32 cspi3_ipp_ind_ss1_b; + u32 cspi3_ipp_ind_ss2_b; + u32 cspi3_ipp_ind_ss3_b; + u32 esdhc1_ipp_dat4_in; + u32 esdhc1_ipp_dat5_in; + u32 esdhc1_ipp_dat6_in; + u32 esdhc1_ipp_dat7_in; + u32 esdhc2_ipp_card_clk_in; + u32 esdhc2_ipp_cmd_in; + u32 esdhc2_ipp_dat0_in; + u32 esdhc2_ipp_dat1_in; + u32 esdhc2_ipp_dat2_in; + u32 esdhc2_ipp_dat3_in; + u32 esdhc2_ipp_dat4_in; + u32 esdhc2_ipp_dat5_in; + u32 esdhc2_ipp_dat6_in; + u32 esdhc2_ipp_dat7_in; + u32 fec_fec_col; + u32 fec_fec_crs; + u32 fec_fec_rdata_2; + u32 fec_fec_rdata_3; + u32 fec_fec_rx_clk; + u32 fec_fec_rx_er; + u32 i2c2_ipp_scl_in; + u32 i2c2_ipp_sda_in; + u32 i2c3_ipp_scl_in; + u32 i2c3_ipp_sda_in; + u32 kpp_ipp_ind_col_4; + u32 kpp_ipp_ind_col_5; + u32 kpp_ipp_ind_col_6; + u32 kpp_ipp_ind_col_7; + u32 kpp_ipp_ind_row_4; + u32 kpp_ipp_ind_row_5; + u32 kpp_ipp_ind_row_6; + u32 kpp_ipp_ind_row_7; + u32 sim1_pin_sim_rcvd1_in; + u32 sim1_pin_sim_simpd1; + u32 sim1_sim_rcvd1_io; + u32 sim2_pin_sim_rcvd1_in; + u32 sim2_pin_sim_simpd1; + u32 sim2_sim_rcvd1_io; + u32 uart3_ipp_uart_rts_b; + u32 uart3_ipp_uart_rxd_mux; + u32 uart4_ipp_uart_rts_b; + u32 uart4_ipp_uart_rxd_mux; + u32 uart5_ipp_uart_rts_b; + u32 uart5_ipp_uart_rxd_mux; + u32 usb_top_ipp_ind_otg_usb_oc; + u32 usb_top_ipp_ind_uh2_usb_oc; +}; |