[PATCH v3 6/7] da850: pruss SUART platform specific additions.
From: Subhasish Ghosh <hidden>
Date: 2011-03-08 13:43:53
Also in:
lkml
Subsystem:
arm port, the rest, ti davinci machine support · Maintainers:
Russell King, Linus Torvalds, Bartosz Golaszewski
This patch adds the McASP clock alias. The alias is used by the pruss suart driver for enabling the McASP PSC. Signed-off-by: Subhasish Ghosh <redacted> --- arch/arm/mach-davinci/devices-da8xx.c | 18 ++++++++++++++++++ 1 files changed, 18 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c
index a182a3b..b7a855a 100644
--- a/arch/arm/mach-davinci/devices-da8xx.c
+++ b/arch/arm/mach-davinci/devices-da8xx.c@@ -558,9 +558,27 @@ struct platform_device da8xx_pruss_mfddev = { .resource = da8xx_pruss_resources, }; +#ifdef CONFIG_SERIAL_PRUSS_SUART_MODULE +int da8xx_mcasp_clk_add_alias(void) +{ + return clk_add_alias(NULL, "da8xx_pruss_uart.0", + NULL, &da850_mcasp_device.dev); +} +#else +int da8xx_mcasp_clk_add_alias(void) +{ + return 0; +} +#endif int __init da8xx_register_pruss_mfd(struct da8xx_pruss_devices *pruss_device) { + int ret; + da8xx_pruss_mfddev.dev.platform_data = pruss_device; + + ret = da8xx_mcasp_clk_add_alias(); + if (ret < 0) + return ret; return platform_device_register(&da8xx_pruss_mfddev); }
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1.7.2.3