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authorBrian Masney <bmasney@redhat.com>2026-01-12 17:48:10 -0500
committerThomas Bogendoerfer <tsbogend@alpha.franken.de>2026-01-30 15:29:08 +0100
commit026d70dcfe5de1543bb8edb8e50d22dc16863e6b (patch)
treec3a30c2784835f47023ded5e568971e4d40def15 /drivers
parent89ace0736208de07577ecc16962927930baf4e7d (diff)
clk: microchip: core: allow driver to be compiled with COMPILE_TEST
This driver currently only supports builds against a PIC32 target. To avoid future breakage in the future, let's update the Kconfig and the driver so that it can be built with CONFIG_COMPILE_TEST enabled. Note that with the existing asm calls is not how I'd want to do this today if this was a new driver, however I don't have access to this hardware. To avoid any breakage, let's keep the existing behavior. Signed-off-by: Brian Masney <bmasney@redhat.com> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/clk/microchip/Kconfig2
-rw-r--r--drivers/clk/microchip/clk-core.c4
2 files changed, 5 insertions, 1 deletions
diff --git a/drivers/clk/microchip/Kconfig b/drivers/clk/microchip/Kconfig
index 1b9e43eb5497..1e56a057319d 100644
--- a/drivers/clk/microchip/Kconfig
+++ b/drivers/clk/microchip/Kconfig
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
config COMMON_CLK_PIC32
- def_bool COMMON_CLK && MACH_PIC32
+ def_bool (COMMON_CLK && MACH_PIC32) || COMPILE_TEST
config MCHP_CLK_MPFS
bool "Clk driver for PolarFire SoC"
diff --git a/drivers/clk/microchip/clk-core.c b/drivers/clk/microchip/clk-core.c
index 891bec5fe1be..ce3a24e061d1 100644
--- a/drivers/clk/microchip/clk-core.c
+++ b/drivers/clk/microchip/clk-core.c
@@ -75,6 +75,7 @@
/* SoC specific clock needed during SPLL clock rate switch */
static struct clk_hw *pic32_sclk_hw;
+#ifdef CONFIG_MATCH_PIC32
/* add instruction pipeline delay while CPU clock is in-transition. */
#define cpu_nop5() \
do { \
@@ -84,6 +85,9 @@ do { \
__asm__ __volatile__("nop"); \
__asm__ __volatile__("nop"); \
} while (0)
+#else
+#define cpu_nop5()
+#endif
/* Perpheral bus clocks */
struct pic32_periph_clk {