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| author | Angelo Dureghello <angelo@kernel-space.org> | 2021-07-02 11:48:39 +0200 |
|---|---|---|
| committer | Greg Ungerer <gerg@linux-m68k.org> | 2021-08-23 08:40:04 +1000 |
| commit | 35a9f9363a89aa964c85b769c434a42b8b0f4b0d (patch) | |
| tree | 072a64529ce802180a18162ffc2fc0a984f74cff /arch/m68k/coldfire/device.c | |
| parent | 40cff49289d5eab6c1db7792ae043e5b04903dd6 (diff) | |
| download | lwn-35a9f9363a89aa964c85b769c434a42b8b0f4b0d.tar.gz lwn-35a9f9363a89aa964c85b769c434a42b8b0f4b0d.zip | |
m68k: m5441x: add flexcan support
Add flexcan support.
Signed-off-by: Angelo Dureghello <angelo@kernel-space.org>
Made the flexcan resource inclusion conditional based on the enablement
of the flexcan driver. This commit is no longer dependant on the
presence of the updated driver in mainline.
Signed-off-by: Greg Ungerer <gerg@linux-m68k.org>
Diffstat (limited to 'arch/m68k/coldfire/device.c')
| -rw-r--r-- | arch/m68k/coldfire/device.c | 44 |
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 }; /* |