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tegra2: Add UARTB support
UARTB is used on some boards, so support it here. Signed-off-by: Simon Glass <sjg@chromium.org> Signed-off-by: Tom Warren <twarren@nvidia.com>
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1 changed files with 10 additions and 0 deletions
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@ -38,6 +38,7 @@ DECLARE_GLOBAL_DATA_PTR;
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enum {
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/* UARTs which we can enable */
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UARTA = 1 << 0,
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UARTB = 1 << 1,
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UARTD = 1 << 3,
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};
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@ -76,6 +77,8 @@ static void clock_init_uart(int uart_ids)
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{
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if (uart_ids & UARTA)
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enable_uart(PERIPH_ID_UART1);
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if (uart_ids & UARTB)
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enable_uart(PERIPH_ID_UART2);
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if (uart_ids & UARTD)
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enable_uart(PERIPH_ID_UART4);
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}
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@ -92,6 +95,10 @@ static void pin_mux_uart(int uart_ids)
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pinmux_tristate_disable(PINGRP_IRRX);
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pinmux_tristate_disable(PINGRP_IRTX);
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}
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if (uart_ids & UARTB) {
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pinmux_set_func(PINGRP_UAD, PMUX_FUNC_IRDA);
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pinmux_tristate_disable(PINGRP_UAD);
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}
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if (uart_ids & UARTD) {
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pinmux_set_func(PINGRP_GMC, PMUX_FUNC_UARTD);
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pinmux_tristate_disable(PINGRP_GMC);
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@ -121,6 +128,9 @@ int board_early_init_f(void)
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#ifdef CONFIG_TEGRA2_ENABLE_UARTA
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uart_ids |= UARTA;
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#endif
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#ifdef CONFIG_TEGRA2_ENABLE_UARTB
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uart_ids |= UARTB;
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#endif
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#ifdef CONFIG_TEGRA2_ENABLE_UARTD
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uart_ids |= UARTD;
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#endif
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