diff options
Diffstat (limited to 'arch/arm/cpu/armv7/tegra2/funcmux.c')
| -rw-r--r-- | arch/arm/cpu/armv7/tegra2/funcmux.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/arch/arm/cpu/armv7/tegra2/funcmux.c b/arch/arm/cpu/armv7/tegra2/funcmux.c index 0ef7753..e2d1273 100644 --- a/arch/arm/cpu/armv7/tegra2/funcmux.c +++ b/arch/arm/cpu/armv7/tegra2/funcmux.c @@ -31,11 +31,22 @@ int funcmux_select(enum periph_id id, int config) switch (id) { case PERIPH_ID_UART1: - if (config == FUNCMUX_UART1_IRRX_IRTX) { + switch (config) { + case FUNCMUX_UART1_IRRX_IRTX: pinmux_set_func(PINGRP_IRRX, PMUX_FUNC_UARTA); pinmux_set_func(PINGRP_IRTX, PMUX_FUNC_UARTA); pinmux_tristate_disable(PINGRP_IRRX); pinmux_tristate_disable(PINGRP_IRTX); + break; + case FUNCMUX_UART1_UAA_UAB: + pinmux_set_func(PINGRP_UAA, PMUX_FUNC_UARTA); + pinmux_set_func(PINGRP_UAB, PMUX_FUNC_UARTA); + pinmux_tristate_disable(PINGRP_UAA); + pinmux_tristate_disable(PINGRP_UAB); + bad_config = 0; + break; + } + if (!bad_config) { /* * Tegra appears to boot with function UARTA pre- * selected on mux group SDB. If two mux groups are |