diff options
Diffstat (limited to 'target/linux')
5 files changed, 185 insertions, 0 deletions
diff --git a/target/linux/ramips/patches-3.8/0123-MIPS-ralink-fix-uartmux-group-handling.patch b/target/linux/ramips/patches-3.8/0123-MIPS-ralink-fix-uartmux-group-handling.patch new file mode 100644 index 000000000..dee504fe5 --- /dev/null +++ b/target/linux/ramips/patches-3.8/0123-MIPS-ralink-fix-uartmux-group-handling.patch @@ -0,0 +1,40 @@ +From 34a9a634432a95d8ae9af86d41fdaf32fb039c2c Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Wed, 27 Mar 2013 21:10:14 +0100 +Subject: [PATCH 1/5] MIPS: ralink: fix uartmux group handling + + * don't try get 'ralink,uartmux' porperty if the pinmux.uart is + not initialized, + * don't touch 'mode' value if mux mask is zero + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +--- + arch/mips/ralink/pinmux.c | 12 ++++++++---- + 1 file changed, 8 insertions(+), 4 deletions(-) + +--- a/arch/mips/ralink/pinmux.c ++++ b/arch/mips/ralink/pinmux.c +@@ -56,15 +56,19 @@ void ralink_pinmux(void) + } + } + +- of_property_read_string(np, "ralink,uartmux", &uart); ++ uart = NULL; ++ if (rt_pinmux.uart) ++ of_property_read_string(np, "ralink,uartmux", &uart); ++ + if (uart) { + int m = ralink_mux_mask(uart, rt_pinmux.uart); +- mode |= rt_pinmux.uart_mask << rt_pinmux.uart_shift; ++ + if (m) { +- mode &= ~(m << rt_pinmux.uart_shift); ++ mode &= ~(rt_pinmux.uart_mask << rt_pinmux.uart_shift); ++ mode |= m << rt_pinmux.uart_shift; + pr_debug("pinmux: registered uartmux \"%s\"\n", uart); + } else { +- pr_debug("pinmux: registered uartmux \"gpio\"\n"); ++ pr_debug("pinmux: unknown uartmux \"%s\"\n", uart); + } + } + diff --git a/target/linux/ramips/patches-3.8/0124-MIPS-ralink-add-pci-group-to-struct-ralink_pinmux.patch b/target/linux/ramips/patches-3.8/0124-MIPS-ralink-add-pci-group-to-struct-ralink_pinmux.patch new file mode 100644 index 000000000..32747e1a1 --- /dev/null +++ b/target/linux/ramips/patches-3.8/0124-MIPS-ralink-add-pci-group-to-struct-ralink_pinmux.patch @@ -0,0 +1,24 @@ +From 8818e2d260e7f98fd5388f9ba56f54b788e175f0 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Wed, 27 Mar 2013 20:42:18 +0100 +Subject: [PATCH 2/5] MIPS: ralink: add pci group to struct ralink_pinmux + +This will be used for RT3662/RT3883. + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +--- + arch/mips/ralink/common.h | 3 +++ + 1 file changed, 3 insertions(+) + +--- a/arch/mips/ralink/common.h ++++ b/arch/mips/ralink/common.h +@@ -24,6 +24,9 @@ struct ralink_pinmux { + int uart_shift; + u32 uart_mask; + void (*wdt_reset)(void); ++ struct ralink_pinmux_grp *pci; ++ int pci_shift; ++ u32 pci_mask; + }; + extern struct ralink_pinmux rt_pinmux; + diff --git a/target/linux/ramips/patches-3.8/0125-MIPS-ralink-process-PCI-pinmux-group.patch b/target/linux/ramips/patches-3.8/0125-MIPS-ralink-process-PCI-pinmux-group.patch new file mode 100644 index 000000000..08cd2428f --- /dev/null +++ b/target/linux/ramips/patches-3.8/0125-MIPS-ralink-process-PCI-pinmux-group.patch @@ -0,0 +1,39 @@ +From fe26f3e7d1329fc2a5ac14808dbecb7d324d0a41 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Wed, 27 Mar 2013 20:56:22 +0100 +Subject: [PATCH 3/5] MIPS: ralink: process PCI pinmux group + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +--- + arch/mips/ralink/pinmux.c | 14 +++++++++++++- + 1 file changed, 13 insertions(+), 1 deletion(-) + +--- a/arch/mips/ralink/pinmux.c ++++ b/arch/mips/ralink/pinmux.c +@@ -29,7 +29,7 @@ void ralink_pinmux(void) + const __be32 *wdt; + struct device_node *np; + struct property *prop; +- const char *uart, *pin; ++ const char *uart, *pci, *pin; + u32 mode = 0; + + np = of_find_compatible_node(NULL, NULL, "ralink,rt3050-sysc"); +@@ -76,5 +76,17 @@ void ralink_pinmux(void) + if (wdt && *wdt && rt_pinmux.wdt_reset) + rt_pinmux.wdt_reset(); + ++ of_property_read_string(np, "ralink,pcimux", &pci); ++ if (pci) { ++ int m = ralink_mux_mask(pci, rt_pinmux.pci); ++ mode &= ~(rt_pinmux.pci_mask << rt_pinmux.pci_shift); ++ if (m) { ++ mode |= (m << rt_pinmux.pci_shift); ++ pr_debug("pinmux: registered pcimux \"%s\"\n", pci); ++ } else { ++ pr_debug("pinmux: registered pcimux \"gpio\"\n"); ++ } ++ } ++ + rt_sysc_w32(mode, SYSC_REG_GPIO_MODE); + } diff --git a/target/linux/ramips/patches-3.8/0126-MIPS-ralink-add-PCI-pinmux-group-for-RT3883.patch b/target/linux/ramips/patches-3.8/0126-MIPS-ralink-add-PCI-pinmux-group-for-RT3883.patch new file mode 100644 index 000000000..6f0b1c1aa --- /dev/null +++ b/target/linux/ramips/patches-3.8/0126-MIPS-ralink-add-PCI-pinmux-group-for-RT3883.patch @@ -0,0 +1,58 @@ +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) diff --git a/target/linux/ramips/patches-3.8/0405-MIPS-ralink-add-GPIO-mode-to-RT3883-UART-pinmux-grou.patch b/target/linux/ramips/patches-3.8/0405-MIPS-ralink-add-GPIO-mode-to-RT3883-UART-pinmux-grou.patch new file mode 100644 index 000000000..7b2f48b39 --- /dev/null +++ b/target/linux/ramips/patches-3.8/0405-MIPS-ralink-add-GPIO-mode-to-RT3883-UART-pinmux-grou.patch @@ -0,0 +1,24 @@ +From 79a01992e15216544dcfdc0be9f2f7695952d047 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Wed, 27 Mar 2013 20:59:26 +0100 +Subject: [PATCH 5/5] MIPS: ralink: add GPIO mode to RT3883 UART pinmux group + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +--- + arch/mips/ralink/rt3883.c | 5 +++++ + 1 file changed, 5 insertions(+) + +--- a/arch/mips/ralink/rt3883.c ++++ b/arch/mips/ralink/rt3883.c +@@ -110,6 +110,11 @@ struct ralink_pinmux_grp uart_mux[] = { + .mask = RT3883_GPIO_MODE_GPIO_I2S, + .gpio_first = RT3883_GPIO_7, + .gpio_last = RT3883_GPIO_14, ++ }, { ++ .name = "gpio", ++ .mask = RT3883_GPIO_MODE_GPIO, ++ .gpio_first = RT3883_GPIO_7, ++ .gpio_last = RT3883_GPIO_14, + }, {0} + }; + |