[PATCH v3 5/7] da850: pruss SUART board specific additions.
From: Subhasish Ghosh <hidden>
Date: 2011-03-08 13:43:35
Also in:
lkml
Subsystem:
arm port, the rest, ti davinci machine support · Maintainers:
Russell King, Linus Torvalds, Bartosz Golaszewski
This patch adds the pruss SUART pin mux and registers the device with the pruss mfd driver. Signed-off-by: Subhasish Ghosh <redacted> --- arch/arm/mach-davinci/board-da850-evm.c | 45 ++++++++++++++++++++++++++++++- 1 files changed, 44 insertions(+), 1 deletions(-)
diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index c614c82..0cf40b2 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c@@ -1053,8 +1053,51 @@ static __init int da850_evm_init_cpufreq(void) static __init int da850_evm_init_cpufreq(void) { return 0; } #endif +const short da850_evm_pruss_suart_pins[] = { + DA850_AHCLKX, DA850_ACLKX, DA850_AFSX, + DA850_AHCLKR, DA850_ACLKR, DA850_AFSR, + DA850_AXR_13, DA850_AXR_9, DA850_AXR_7, + DA850_AXR_14, DA850_AXR_10, DA850_AXR_8, + -1 +}; + +static int __init da850_evm_pruss_suart_setup(void) +{ + int ret; + + ret = davinci_cfg_reg_list(da850_evm_pruss_suart_pins); + if (ret) + pr_warning("%s: da850_evm_pruss_suart_pins " + "mux setup failed: %d\n", __func__, ret); + return ret; +} + +static struct da850_evm_pruss_suart_data suart_data = { + .version = 1, +}; + +static struct resource da850_evm_pruss_suart_resource[] = { + { + .name = "da8xx_mcasp0_iomem", + .start = DAVINCI_DA8XX_MCASP0_REG_BASE, + .end = DAVINCI_DA8XX_MCASP0_REG_BASE + + (SZ_1K * 12) - 1, + .flags = IORESOURCE_MEM, + }, +}; + static struct da8xx_pruss_devices pruss_devices[] = { - {.dev_name = NULL,}, + { + .dev_name = "da8xx_pruss_uart", + .pdata = &suart_data, + .pdata_size = sizeof(suart_data), + .setup = da850_evm_pruss_suart_setup, + .num_resources = ARRAY_SIZE(da850_evm_pruss_suart_resource), + .resources = da850_evm_pruss_suart_resource, + }, + { + .dev_name = NULL, + }, }; static int __init da8xx_evm_setup_pruss(void)
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1.7.2.3