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serial/pl011: configurable clock frequency
move clock frequency into Kconfig Signed-off-by: chao an <anchao@lixiang.com>
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@@ -18,6 +18,10 @@ config UART0_BASE
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config UART0_IRQ
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int "PL011 UART0 IRQ number"
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config UART0_CLK_FREQ
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int "PL011 UART0 clock frequency"
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default 24000000
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endif # UART0_PL011
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config UART1_PL011
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@@ -33,6 +37,10 @@ config UART1_BASE
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config UART1_IRQ
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int "PL011 UART1 IRQ number"
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config UART1_CLK_FREQ
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int "PL011 UART1 clock frequency"
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default 24000000
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endif # UART1_PL011
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config UART2_PL011
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@@ -48,6 +56,10 @@ config UART2_BASE
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config UART2_IRQ
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int "PL011 UART2 IRQ number"
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config UART2_CLK_FREQ
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int "PL011 UART2 clock frequency"
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default 24000000
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endif # UART2_PL011
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config UART3_PL011
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@@ -63,6 +75,10 @@ config UART3_BASE
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config UART3_IRQ
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int "PL011 UART3 IRQ number"
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config UART3_CLK_FREQ
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int "PL011 UART3 clock frequency"
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default 24000000
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endif # UART3_PL011
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endif # UART_PL011
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