[U-Boot] [PATCH V2 3/6] ARM: Tegra210: Add SoC code/include files for T210

[Stephen Warren <swarren@wwwdotorg.org>]

On 07/20/2015 01:50 PM, Tom Warren wrote:
> All based off of Tegra124. As a Tegra210 board is brought
> up, these may change a bit to match the HW more closely,
> but probably 90% of this is identical to T124.
>
> Note that since T210 is a 64-bit build, it has no SPL
> component, and hence no cpu.c for Tegra210.

> diff --git a/arch/arm/mach-tegra/tegra210/funcmux.c b/arch/arm/mach-tegra/tegra210/funcmux.c

> +int funcmux_select(enum periph_id id, int config)
> +{
> +	int bad_config = config != FUNCMUX_DEFAULT;
> +
> +	switch (id) {
> +	case PERIPH_ID_UART4:
> +		switch (config) {
> +		case FUNCMUX_UART4_GPIO: /* TXD,RXD,CTS,RTS */
> +			pinmux_set_func(PMUX_PINGRP_UART4_TX_PI4,
> +					PMUX_FUNC_UARTD);
> +			pinmux_set_func(PMUX_PINGRP_UART4_RX_PI5,
> +					PMUX_FUNC_UARTD);
> +			pinmux_set_func(PMUX_PINGRP_UART4_CTS_PI7,
> +					PMUX_FUNC_UARTD);
> +			pinmux_set_func(PMUX_PINGRP_UART4_RTS_PI6,
> +					PMUX_FUNC_UARTD);
...
> +	case PERIPH_ID_UART1:
> +		switch (config) {
> +		case FUNCMUX_UART1_KBC:
> +			pinmux_set_func(PMUX_PINGRP_UART1_TX_PU0,
> +					PMUX_FUNC_UARTA);
> +			pinmux_set_func(PMUX_PINGRP_UART1_RX_PU1,

Those are the wrong FUNCMUX_* enum names; they're supposed to be 
FUNCMUX_${hwblock}_${pinset}. ${hwblock} is correctly UART1/4 above. 
${pinset} doesn't look right to me; I see no GPIO or KBC pins being 
used. Rather, I'd expect FUNCMUX_UART4_UART4 and FUNCMUX_UART1_UART1.