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authorStefan Agner <stefan.agner@toradex.com>2017-12-28 15:51:39 +0100
committerMax Krummenacher <max.krummenacher@toradex.com>2018-10-08 18:52:02 +0200
commitd248c3d4c39c24b6f66972f4076cf72b2a5ece1f (patch)
tree476fef229ba4395ebde65ebf75e2e8dd121819d4
parent6f24c637fd7725a27249d6a950f587134f30b97c (diff)
imx8: support UART1 as console UART for Apalis iMX8
Make sure we return the clock of UART1 when building for Apalis iMX8. NXP LPUART1 is used as Apalis UART1, which is typically the main console on our Linux BSP. Signed-off-by: Stefan Agner <stefan.agner@toradex.com> (cherry picked from commit f62ce2a12e69b30c4ac6d533b6eef247916bf968) (cherry picked from commit 53afce50e18bfb12d4a1cdef9e8a8b9272893df3)
-rw-r--r--arch/arm/cpu/armv8/imx8/clock.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv8/imx8/clock.c b/arch/arm/cpu/armv8/imx8/clock.c
index 551a1d1359..d84d70dd5a 100644
--- a/arch/arm/cpu/armv8/imx8/clock.c
+++ b/arch/arm/cpu/armv8/imx8/clock.c
@@ -51,8 +51,13 @@ unsigned int mxc_get_clock(enum mxc_clock clk)
switch (clk) {
case MXC_UART_CLK:
+#ifdef CONFIG_TARGET_APALIS_IMX8
+ err = sc_pm_get_clock_rate((sc_ipc_t)gd->arch.ipc_channel_handle,
+ SC_R_UART_1, 2, &clkrate);
+#else
err = sc_pm_get_clock_rate((sc_ipc_t)gd->arch.ipc_channel_handle,
SC_R_UART_0, 2, &clkrate);
+#endif
if (err != SC_ERR_NONE) {
printf("sc get UART clk failed! err=%d\n", err);
return 0;