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Subject[PATCH] openrisc: init: Add support for common clk
Date
When testing the new litex_mmc driver it was found to not work on
OpenRISC due to missing support for common clk. This patch does the
basic initialization to allow OpenRISC to use the common clk framework.

Signed-off-by: Stafford Horne <shorne@gmail.com>
---
arch/openrisc/Kconfig | 1 +
arch/openrisc/kernel/time.c | 4 ++++
2 files changed, 5 insertions(+)

diff --git a/arch/openrisc/Kconfig b/arch/openrisc/Kconfig
index c2491b295d60..f724b3f1aeed 100644
--- a/arch/openrisc/Kconfig
+++ b/arch/openrisc/Kconfig
@@ -10,6 +10,7 @@ config OPENRISC
select ARCH_HAS_DMA_SET_UNCACHED
select ARCH_HAS_DMA_CLEAR_UNCACHED
select ARCH_HAS_SYNC_DMA_FOR_DEVICE
+ select COMMON_CLK
select OF
select OF_EARLY_FLATTREE
select IRQ_DOMAIN
diff --git a/arch/openrisc/kernel/time.c b/arch/openrisc/kernel/time.c
index a6e69386f82a..6d18989d63d0 100644
--- a/arch/openrisc/kernel/time.c
+++ b/arch/openrisc/kernel/time.c
@@ -20,6 +20,7 @@
#include <linux/clockchips.h>
#include <linux/irq.h>
#include <linux/io.h>
+#include <linux/of_clk.h>

#include <asm/cpuinfo.h>

@@ -169,4 +170,7 @@ void __init time_init(void)

openrisc_timer_init();
openrisc_clockevent_init();
+
+ of_clk_init(NULL);
+ timer_probe();
}
--
2.31.1
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