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authorLinus Torvalds <torvalds@linux-foundation.org>2021-09-01 18:31:45 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-09-01 18:31:45 -0700
commit6104dde096eba9f443845686a2c4b3fa31129eb4 (patch)
treef8677df0adcc573f5acf135adfddfaa2c7bc7674 /arch/m68k/coldfire/device.c
parentc07f191907e7d7e04034a2b9657a6bbf1355c60a (diff)
parentdb87db65c1059f3be04506d122f8ec9b2fa3b05e (diff)
Merge tag 'm68knommu-for-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu
Pull m68knommu updates from Greg Ungerer: "A collection of fixes: - flexcan platform support (for m5441x) - fix CONFIG_ROMKERNEL linking - fix compilation when CONFIG_ISA_DMA_API is set - fix local ColdFire clk_enable() for NULL clk" * tag 'm68knommu-for-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu: m68knommu: only set CONFIG_ISA_DMA_API for ColdFire sub-arch m68k: coldfire: return success for clk_enable(NULL) m68k: m5441x: add flexcan support m68k: stmark2: update board setup m68k/nommu: prevent setting ROMKERNEL when ROM is not set
Diffstat (limited to 'arch/m68k/coldfire/device.c')
-rw-r--r--arch/m68k/coldfire/device.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/arch/m68k/coldfire/device.c b/arch/m68k/coldfire/device.c
index 59f7dfe50a4d..0386252e9d04 100644
--- a/arch/m68k/coldfire/device.c
+++ b/arch/m68k/coldfire/device.c
@@ -581,6 +581,47 @@ static struct platform_device mcf_esdhc = {
};
#endif /* MCFSDHC_BASE */
+#if IS_ENABLED(CONFIG_CAN_FLEXCAN)
+
+#include <linux/can/platform/flexcan.h>
+
+static struct flexcan_platform_data mcf5441x_flexcan_info = {
+ .clk_src = 1,
+ .clock_frequency = 120000000,
+};
+
+static struct resource mcf5441x_flexcan0_resource[] = {
+ {
+ .start = MCFFLEXCAN_BASE0,
+ .end = MCFFLEXCAN_BASE0 + MCFFLEXCAN_SIZE,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = MCF_IRQ_IFL0,
+ .end = MCF_IRQ_IFL0,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = MCF_IRQ_BOFF0,
+ .end = MCF_IRQ_BOFF0,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = MCF_IRQ_ERR0,
+ .end = MCF_IRQ_ERR0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device mcf_flexcan0 = {
+ .name = "flexcan-mcf5441x",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(mcf5441x_flexcan0_resource),
+ .resource = mcf5441x_flexcan0_resource,
+ .dev.platform_data = &mcf5441x_flexcan_info,
+};
+#endif /* IS_ENABLED(CONFIG_CAN_FLEXCAN) */
+
static struct platform_device *mcf_devices[] __initdata = {
&mcf_uart,
#if IS_ENABLED(CONFIG_FEC)
@@ -616,6 +657,9 @@ static struct platform_device *mcf_devices[] __initdata = {
#ifdef MCFSDHC_BASE
&mcf_esdhc,
#endif
+#if IS_ENABLED(CONFIG_CAN_FLEXCAN)
+ &mcf_flexcan0,
+#endif
};
/*