This patch adds the pruss SUART pin mux and registers the device
with the pruss mfd driver.
Signed-off-by: Subhasish Ghosh <subhas...@mistralsolutions.com>
---
arch/arm/mach-davinci/board-da850-evm.c | 36 +++++++++++++++++++++++++++++++
1 files changed, 36 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-davinci/board-da850-evm.c
b/arch/arm/mach-davinci/board-da850-evm.c
index f9c38f8..3858516 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -1060,6 +1060,25 @@ const short da850_evm_pruss_can_pins[] = {
-1
};
+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_setup_pruss_suart(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 int __init da850_evm_setup_pruss_can(void)
{
int ret, val = 0;
@@ -1085,6 +1104,17 @@ static int __init da850_evm_setup_pruss_can(void)
return ret;
}
+static struct da850_evm_pruss_suart_data suart_data = {
+ .version = 1,
+ .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_can_data can_data = {
.version = 1,
};
@@ -1094,6 +1124,12 @@ static struct da8xx_pruss_devices pruss_devices[] = {
.dev_name = "da8xx_pruss_can",
.pdata = &can_data,
.pdata_size = sizeof(can_data),
+ .setup = da850_evm_setup_pruss_suart,
+ },
+ {
+ .dev_name = "da8xx_pruss_uart",
+ .pdata = &suart_data,
+ .pdata_size = sizeof(suart_data),
.setup = da850_evm_setup_pruss_can,
},
{
--
1.7.2.3
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