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authorHannes Schmelzer <hannes.schmelzer@br-automation.com>2019-02-14 08:54:42 +0100
committerMichal Simek <michal.simek@xilinx.com>2019-04-16 11:51:34 +0200
commit2aff722629bd7372c2f58dc65e1029440957ae77 (patch)
treea4c39bb6b2cc67bac173910e7fc0854f9123e65a
parent1922a7b39a961dd5ec4b39e92cd2f2e56d0248f6 (diff)
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ARM: zynq: Add missing i2c get_rate for fixing i2c SPL
The commit 'f48ef0d81aa837a33020f8d61abb3929ba613774' did break I2C support because requesting the clock for the I2C ip-block isn't supported during SPL. To fixup this we add support requesting clocks for: - i2c0 - i2c1 Signed-off-by: Hannes Schmelzer <hannes.schmelzer@br-automation.com> Reviewed-by: Heiko Schocher <hs@denx.de> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
-rw-r--r--drivers/clk/clk_zynq.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/clk/clk_zynq.c b/drivers/clk/clk_zynq.c
index 482f093..b09c37d 100644
--- a/drivers/clk/clk_zynq.c
+++ b/drivers/clk/clk_zynq.c
@@ -434,6 +434,8 @@ static ulong zynq_clk_get_rate(struct clk *clk)
case lqspi_clk ... pcap_clk:
case sdio0_clk ... spi1_clk:
return zynq_clk_get_peripheral_rate(priv, id, 0);
+ case i2c0_aper_clk ... i2c1_aper_clk:
+ return zynq_clk_get_cpu_rate(priv, cpu_1x_clk);
default:
return -ENXIO;
}