openwrtv4/target/linux/ramips/patches-3.8/0126-MIPS-ralink-add-PCI-pinmux-group-for-RT3883.patch
Gabor Juhos 66fbe78a93 ramips: pinmux fixes
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 36247
2013-04-07 14:46:09 +00:00

58 lines
1.5 KiB
Diff

From 2c868d77c161ce7dea8facf203c155924d776c33 Mon Sep 17 00:00:00 2001
From: Gabor Juhos <juhosg@openwrt.org>
Date: Wed, 27 Mar 2013 20:50:40 +0100
Subject: [PATCH 4/5] MIPS: ralink: add PCI pinmux group for RT3883
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
---
arch/mips/ralink/rt3883.c | 32 ++++++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
--- a/arch/mips/ralink/rt3883.c
+++ b/arch/mips/ralink/rt3883.c
@@ -113,6 +113,35 @@ struct ralink_pinmux_grp uart_mux[] = {
}, {0}
};
+struct ralink_pinmux_grp pci_mux[] = {
+ {
+ .name = "pci-dev",
+ .mask = 0,
+ .gpio_first = RT3883_GPIO_PCI_AD0,
+ .gpio_last = RT3883_GPIO_PCI_AD31,
+ }, {
+ .name = "pci-host2",
+ .mask = 1,
+ .gpio_first = RT3883_GPIO_PCI_AD0,
+ .gpio_last = RT3883_GPIO_PCI_AD31,
+ }, {
+ .name = "pci-host1",
+ .mask = 2,
+ .gpio_first = RT3883_GPIO_PCI_AD0,
+ .gpio_last = RT3883_GPIO_PCI_AD31,
+ }, {
+ .name = "pci-fnc",
+ .mask = 3,
+ .gpio_first = RT3883_GPIO_PCI_AD0,
+ .gpio_last = RT3883_GPIO_PCI_AD31,
+ }, {
+ .name = "pci-gpio",
+ .mask = 7,
+ .gpio_first = RT3883_GPIO_PCI_AD0,
+ .gpio_last = RT3883_GPIO_PCI_AD31,
+ }, {0}
+};
+
static void rt3883_wdt_reset(void)
{
u32 t;
@@ -129,6 +158,9 @@ struct ralink_pinmux rt_pinmux = {
.uart_shift = RT3883_GPIO_MODE_UART0_SHIFT,
.uart_mask = RT3883_GPIO_MODE_GPIO,
.wdt_reset = rt3883_wdt_reset,
+ .pci = pci_mux,
+ .pci_shift = RT3883_GPIO_MODE_PCI_SHIFT,
+ .pci_mask = RT3883_GPIO_MODE_PCI_MASK,
};
void __init ralink_clk_init(void)