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authorOlof Johansson <olof@lixom.net>2013-01-29 09:28:59 -0800
committerOlof Johansson <olof@lixom.net>2013-01-29 09:28:59 -0800
commit7734a93bf7553042a339748dad6e4961d94cfa28 (patch)
treea44542fcf8ea3116a127f40981e6e75ce4b7a00a
parent949db153b6466c6f7cad5a427ecea94985927311 (diff)
parent1661636d362b6d1a6c2bab210f2ab363a69deccc (diff)
Merge tag 'davinci-for-v3.9/dt' of git://gitorious.org/linux-davinci/linux-davinci into next/dt
From Sekhar Nori: DaVinci DT changes for v3.9 This pull requests adds support for pinctrl, NAND and RTC support when DA850 is booting using DT. * tag 'davinci-for-v3.9/dt' of git://gitorious.org/linux-davinci/linux-davinci: ARM: davinci: da850: add RTC DT entries ARM: davinci: da850: move interrupt-parent property to soc node ARM: davinci: da8xx defconfig: enable pinctrl config option ARM: davinci: da850: add NAND driver DT entries ARM: davinci: da850: add pinctrl driver DT entries
-rw-r--r--arch/arm/boot/dts/da850-evm.dts11
-rw-r--r--arch/arm/boot/dts/da850.dtsi51
-rw-r--r--arch/arm/configs/da8xx_omapl_defconfig1
-rw-r--r--arch/arm/mach-davinci/Kconfig1
4 files changed, 61 insertions, 3 deletions
diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts
index 37dc5a3243b..fa04152b24b 100644
--- a/arch/arm/boot/dts/da850-evm.dts
+++ b/arch/arm/boot/dts/da850-evm.dts
@@ -15,6 +15,9 @@
model = "DA850/AM1808/OMAP-L138 EVM";
soc {
+ pmx_core: pinmux@1c14120 {
+ status = "okay";
+ };
serial0: serial@1c42000 {
status = "okay";
};
@@ -24,5 +27,13 @@
serial2: serial@1d0d000 {
status = "okay";
};
+ rtc0: rtc@1c23000 {
+ status = "okay";
+ };
+ };
+ nand_cs3@62000000 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&nand_cs3_pins>;
};
};
diff --git a/arch/arm/boot/dts/da850.dtsi b/arch/arm/boot/dts/da850.dtsi
index 640ab75c20d..8dd15c0426a 100644
--- a/arch/arm/boot/dts/da850.dtsi
+++ b/arch/arm/boot/dts/da850.dtsi
@@ -28,14 +28,41 @@
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x01c00000 0x400000>;
+ interrupt-parent = <&intc>;
+ pmx_core: pinmux@1c14120 {
+ compatible = "pinctrl-single";
+ reg = <0x14120 0x50>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-single,bit-per-mux;
+ pinctrl-single,register-width = <32>;
+ pinctrl-single,function-mask = <0xffffffff>;
+ status = "disabled";
+
+ nand_cs3_pins: pinmux_nand_pins {
+ pinctrl-single,bits = <
+ /* EMA_OE, EMA_WE */
+ 0x1c 0x00110000 0x00ff0000
+ /* EMA_CS[4],EMA_CS[3]*/
+ 0x1c 0x00000110 0x00000ff0
+ /*
+ * EMA_D[0], EMA_D[1], EMA_D[2],
+ * EMA_D[3], EMA_D[4], EMA_D[5],
+ * EMA_D[6], EMA_D[7]
+ */
+ 0x24 0x11111111 0xffffffff
+ /* EMA_A[1], EMA_A[2] */
+ 0x30 0x01100000 0x0ff00000
+ >;
+ };
+ };
serial0: serial@1c42000 {
compatible = "ns16550a";
reg = <0x42000 0x100>;
clock-frequency = <150000000>;
reg-shift = <2>;
interrupts = <25>;
- interrupt-parent = <&intc>;
status = "disabled";
};
serial1: serial@1d0c000 {
@@ -44,7 +71,6 @@
clock-frequency = <150000000>;
reg-shift = <2>;
interrupts = <53>;
- interrupt-parent = <&intc>;
status = "disabled";
};
serial2: serial@1d0d000 {
@@ -53,8 +79,27 @@
clock-frequency = <150000000>;
reg-shift = <2>;
interrupts = <61>;
- interrupt-parent = <&intc>;
status = "disabled";
};
+ rtc0: rtc@1c23000 {
+ compatible = "ti,da830-rtc";
+ reg = <0x23000 0x1000>;
+ interrupts = <19
+ 19>;
+ status = "disabled";
+ };
+ };
+ nand_cs3@62000000 {
+ compatible = "ti,davinci-nand";
+ reg = <0x62000000 0x807ff
+ 0x68000000 0x8000>;
+ ti,davinci-chipselect = <1>;
+ ti,davinci-mask-ale = <0>;
+ ti,davinci-mask-cle = <0>;
+ ti,davinci-mask-chipsel = <0>;
+ ti,davinci-ecc-mode = "hw";
+ ti,davinci-ecc-bits = <4>;
+ ti,davinci-nand-use-bbt;
+ status = "disabled";
};
};
diff --git a/arch/arm/configs/da8xx_omapl_defconfig b/arch/arm/configs/da8xx_omapl_defconfig
index f29223954af..0892db4346e 100644
--- a/arch/arm/configs/da8xx_omapl_defconfig
+++ b/arch/arm/configs/da8xx_omapl_defconfig
@@ -81,6 +81,7 @@ CONFIG_SERIAL_OF_PLATFORM=y
CONFIG_I2C=y
CONFIG_I2C_CHARDEV=y
CONFIG_I2C_DAVINCI=y
+CONFIG_PINCTRL_SINGLE=y
# CONFIG_HWMON is not set
CONFIG_WATCHDOG=y
CONFIG_REGULATOR=y
diff --git a/arch/arm/mach-davinci/Kconfig b/arch/arm/mach-davinci/Kconfig
index 0153950f606..a075b3e0c5c 100644
--- a/arch/arm/mach-davinci/Kconfig
+++ b/arch/arm/mach-davinci/Kconfig
@@ -62,6 +62,7 @@ config MACH_DA8XX_DT
bool "Support DA8XX platforms using device tree"
default y
depends on ARCH_DAVINCI_DA8XX
+ select PINCTRL
help
Say y here to include support for TI DaVinci DA850 based using
Flattened Device Tree. More information at Documentation/devicetree