[U-Boot] [PATCH] Add Beaglebone Enhanced support

[Peter Robinson]

On Tue, Jul 17, 2018 at 3:01 PM, Koen Kooi <koen at dominion.thruhere.net> wrote:
> The "Beaglebone Enhanced" by Sancloud is based on the Beaglebone Black,
> but with the following differences:
>
>  * Gigabit capable PHY
>  * Extra USB hub, optional i2c control
>  * lps3331ap barometer connected over i2c
>  * MPU6050 6 axis MEMS accelerometer/gyro connected over i2c
>  * 1GiB DDR3 RAM
>  * RTL8723 Wifi/Bluetooth connected over USB
>
> Signed-off-by: Koen Kooi <koen at dominion.thruhere.net>
>
> ---
>
>  board/ti/am335x/board.c      | 6 ++++--
>  board/ti/am335x/board.h      | 8 +++++++-
>  board/ti/am335x/mux.c        | 7 +++++++
>  include/configs/am335x_evm.h | 2 ++
>  4 files changed, 20 insertions(+), 3 deletions(-)
>
> diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c
> index 147ff0b..a359d20 100644
> --- a/board/ti/am335x/board.c
> +++ b/board/ti/am335x/board.c
> @@ -725,6 +725,8 @@ int board_late_init(void)
>
>         if (board_is_bbg1())
>                 name = "BBG1";
> +       if (board_is_bben())
> +               name = "BBEN";
>         set_board_info_env(name);
>
>         /*
> @@ -870,7 +872,7 @@ int board_eth_init(bd_t *bis)
>         (defined(CONFIG_SPL_ETH_SUPPORT) && defined(CONFIG_SPL_BUILD))
>
>  #ifdef CONFIG_DRIVER_TI_CPSW
> -       if (board_is_bone() || board_is_bone_lt() ||
> +       if (board_is_bone() || board_is_bone_lt() || board_is_bben() ||
>             board_is_idk()) {
>                 writel(MII_MODE_ENABLE, &cdev->miisel);
>                 cpsw_slaves[0].phy_if = cpsw_slaves[1].phy_if =
> @@ -906,7 +908,7 @@ int board_eth_init(bd_t *bis)
>  #define AR8051_DEBUG_RGMII_CLK_DLY_REG 0x5
>  #define AR8051_RGMII_TX_CLK_DLY                0x100
>
> -       if (board_is_evm_sk() || board_is_gp_evm()) {
> +       if (board_is_evm_sk() || board_is_gp_evm() || board_is_bben()) {
>                 const char *devname;
>                 devname = miiphy_get_current_dev();
>
> diff --git a/board/ti/am335x/board.h b/board/ti/am335x/board.h
> index 652b10b..48df914 100644
> --- a/board/ti/am335x/board.h
> +++ b/board/ti/am335x/board.h
> @@ -43,9 +43,15 @@ static inline int board_is_bbg1(void)
>         return board_is_bone_lt() && !strncmp(board_ti_get_rev(), "BBG1", 4);
>  }
>
> +static inline int board_is_bben(void)
> +{
> +       return board_is_bone_lt() && !strncmp(board_ti_get_rev(), "SE", 2);
> +}
> +
>  static inline int board_is_beaglebonex(void)
>  {
> -       return board_is_pb() || board_is_bone() || board_is_bone_lt() || board_is_bbg1();
> +       return board_is_pb() || board_is_bone() || board_is_bone_lt() ||
> +              board_is_bbg1() || board_is_bben();
>  }
>
>  static inline int board_is_evm_sk(void)
> diff --git a/board/ti/am335x/mux.c b/board/ti/am335x/mux.c
> index aa18760..f38424d 100644
> --- a/board/ti/am335x/mux.c
> +++ b/board/ti/am335x/mux.c
> @@ -381,6 +381,13 @@ void enable_board_pin_mux(void)
>                 configure_module_pin_mux(mmc0_pin_mux_sk_evm);
>         } else if (board_is_bone_lt()) {
>                 /* Beaglebone LT pinmux */

I think this comment is duplicated below so this one should be updated/dropped?

> +               if (board_is_bben()) {
> +                       /* SanCloud Beaglebone LT Enhanced pinmux */
> +                       configure_module_pin_mux(rgmii1_pin_mux);
> +               } else {
> +                       /* Beaglebone LT pinmux */
> +                       configure_module_pin_mux(mii1_pin_mux);
> +               }
>                 configure_module_pin_mux(mii1_pin_mux);
>                 configure_module_pin_mux(mmc0_pin_mux);
>  #if defined(CONFIG_NAND) && defined(CONFIG_EMMC_BOOT)
> diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h
> index ff87adc..f1aa653 100644
> --- a/include/configs/am335x_evm.h
> +++ b/include/configs/am335x_evm.h
> @@ -153,6 +153,8 @@
>                         "setenv fdtfile am335x-bonegreen-wireless.dtb; fi; " \
>                 "if test $board_name = BBBL; then " \
>                         "setenv fdtfile am335x-boneblue.dtb; fi; " \
> +               "if test $board_name = BBEN; then " \
> +                       "setenv fdtfile am335x-sancloud-bbe.dtb; fi; " \
>                 "if test $board_name = A33515BB; then " \
>                         "setenv fdtfile am335x-evm.dtb; fi; " \
>                 "if test $board_name = A335X_SK; then " \
> --
> 2.0.1
>
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