From 21143ce127b953356bd6174fb4e4892af3a92d0f Mon Sep 17 00:00:00 2001
From: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Date: Thu, 28 Dec 2017 15:09:02 +0300
Subject: SOCFPGA: clock manager: implement dw_spi_get_clk function

Implement dw_spi_get_clk function to override its weak
implementation in designware_spi.c driver.

We need this change to get rid of cm_get_spi_controller_clk_hz
function and clock_manager.h include in designware_spi.c driver.

Reviewed-by: Marek Vasut <marex@denx.de>
Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Reviewed-by: Jagan Teki <jagan@openedev.com>
---
 arch/arm/mach-socfpga/clock_manager_arria10.c | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'arch/arm/mach-socfpga/clock_manager_arria10.c')

diff --git a/arch/arm/mach-socfpga/clock_manager_arria10.c b/arch/arm/mach-socfpga/clock_manager_arria10.c
index 482b8543f4..623a266f80 100644
--- a/arch/arm/mach-socfpga/clock_manager_arria10.c
+++ b/arch/arm/mach-socfpga/clock_manager_arria10.c
@@ -7,6 +7,7 @@
 #include <common.h>
 #include <fdtdec.h>
 #include <asm/io.h>
+#include <dm.h>
 #include <asm/arch/clock_manager.h>
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -1076,6 +1077,14 @@ unsigned int cm_get_qspi_controller_clk_hz(void)
 	return  cm_get_l4_noc_hz(CLKMGR_MAINPLL_NOCDIV_L4MAINCLK_LSB);
 }
 
+/* Override weak dw_spi_get_clk implementation in designware_spi.c driver */
+int dw_spi_get_clk(struct udevice *bus, ulong *rate)
+{
+	*rate = cm_get_spi_controller_clk_hz();
+
+	return 0;
+}
+
 void cm_print_clock_quick_summary(void)
 {
 	printf("MPU       %10ld kHz\n", cm_get_mpu_clk_hz() / 1000);
-- 
cgit