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2nd exynos dt update based on tags/exynos-dt-1
- enable RTC on exynos5250 snow and Arndale boards - add support LCD and PWM for exynos4210 Origen board - update bootargs to support 8GiB for exynos5440 SSDK5440 and SD5v1 boards - enable spi and add opp level for exynos5440 - add example doc for samsung-pinctrl dt bindings -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iQIcBAABAgAGBQJRwKxNAAoJEA0Cl+kVi2xqNEwP/1ULCiSfYPtaOZ6G/0R/yHvt 6DMYqUo8d4XjLfM4B+inKsxnplAdi+oR7yOmp2OTVVxZn5FI2qxP8FytxjnFClJw nNCBtGMbyDD81eSdDjatbIJj9jslkgHKvlUkf9mixGUi/DZof7uCbK0qdvd9puk8 NC8FIXEIRlm8KOcGZ8TEh4f5tqkDCopDbyjEuXP8WsmJjdsDYvtWy4FmrxT34KWV 3VSppbCF9GHIi3hKlC2W9j6XOb1b1n8xL4Iv0KFwOTEDb5GSOwwPtUpk5BLvclDP W1LGFl9A3ZU5TAa3B0Hsk5nFy6C1lhOPowraHSlnGg4wvm5q1i1YDZfhYJ3tl7rQ TRUb7ZV1A9Wku2sxqy2S3G/Xxk7ixsuM1iqUF+HWpwb0mykXdH8UpJRR/6Jl20Ds bh4MElqquQlkj25aZmj0w+YldkWhalup7lPFAcwnJsDPtZVeZ21RY6f0WBUsH3rl NYtSBwR/NPVxtdtCLzKyY7ortrqCJ42vCvpWgPSPN+C5sGo30ZHGQmIu83mvvSe+ ik96gp57fk6+crVmv5GJS8vvVFzT4MvTzAgL+mB4icpdn6ZYBUiPnaUSNi2rlXGt B0GK66cTaX4p+GO3SkjYkojmV8cMPG7R2EoNgx77ggXJmTDnb3a+3uYDxlNGO/EE 9iw39+efVucxKV4wnEYE =sN6E -----END PGP SIGNATURE----- Merge tag 'exynos-dt-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/dt From Kukjin Kim: 2nd exynos dt update based on tags/exynos-dt-1 - enable RTC on exynos5250 snow and Arndale boards - add support LCD and PWM for exynos4210 Origen board - update bootargs to support 8GiB for exynos5440 SSDK5440 and SD5v1 boards - enable spi and add opp level for exynos5440 - add example doc for samsung-pinctrl dt bindings * tag 'exynos-dt-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: ARM: dts: Set BUCK7 as always on for Origen board ARM: dts: Add FIMD node to Origen4210 board ARM: dts: Add LCD related pinctrl entries for exynos4210 ARM: dts: Add PWM related pinctrl entries for exynos4210 Documentation: Add examples to samsung-pinctrl device tree bindings documentation ARM: dts: Enable RTC node for exynos5250-snow ARM: dts: Enable RTC node for Arndale ARM: dts: Removing pdma for exynos5440 ARM: dts: update bootargs to support 8GiB for SSDK5440 and SD5v1 ARM: dts: Add more opp levels in exynos5440 ARM: dts: Add wm8994 regulator support on smdk5250 ARM: dts: enable spi for EXYNOS5440 SOC Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann
commit
6f9543f158
@ -21,8 +21,18 @@ Required Properties:
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- gpio-controller: identifies the node as a gpio controller and pin bank.
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- #gpio-cells: number of cells in GPIO specifier. Since the generic GPIO
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binding is used, the amount of cells must be specified as 2. See generic
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GPIO binding documentation for description of particular cells.
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binding is used, the amount of cells must be specified as 2. See the below
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mentioned gpio binding representation for description of particular cells.
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Eg: <&gpx2 6 0>
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<[phandle of the gpio controller node]
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[pin number within the gpio controller]
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[flags]>
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Values for gpio specifier:
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- Pin number: is a value between 0 to 7.
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- Flags: 0 - Active High
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1 - Active Low
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- Pin mux/config groups as child nodes: The pin mux (selecting pin function
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mode) and pin config (pull up/down, driver strength) settings are represented
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@ -266,3 +276,33 @@ Example 4: Set up the default pin state for uart controller.
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pinctrl = devm_pinctrl_get_select_default(&pdev->dev);
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}
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Example 5: A display port client node that supports 'default' pinctrl state
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and gpio binding.
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display-port-controller {
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/* ... */
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samsung,hpd-gpio = <&gpx2 6 0>;
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pinctrl-names = "default";
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pinctrl-0 = <&dp_hpd>;
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};
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Example 6: Request the gpio for display port controller
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static int exynos_dp_probe(struct platform_device *pdev)
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{
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int hpd_gpio, ret;
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struct device *dev = &pdev->dev;
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struct device_node *dp_node = dev->of_node;
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/* ... */
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hpd_gpio = of_get_named_gpio(dp_node, "samsung,hpd-gpio", 0);
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/* ... */
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ret = devm_gpio_request_one(&pdev->dev, hpd_gpio, GPIOF_IN,
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"hpd_gpio");
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/* ... */
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}
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@ -225,6 +225,7 @@
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-boot-on;
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regulator-always-on;
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};
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};
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};
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@ -290,4 +291,25 @@
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clock-frequency = <24000000>;
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};
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};
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fimd@11c00000 {
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pinctrl-0 = <&lcd_en &lcd_clk &lcd_data24 &pwm0_out>;
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pinctrl-names = "default";
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status = "okay";
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};
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display-timings {
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native-mode = <&timing0>;
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timing0: timing {
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clock-frequency = <50000>;
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hactive = <1024>;
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vactive = <600>;
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hfront-porch = <64>;
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hback-porch = <16>;
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hsync-len = <48>;
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vback-porch = <64>;
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vfront-porch = <16>;
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vsync-len = <3>;
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};
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};
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};
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@ -330,6 +330,95 @@
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samsung,pin-pud = <3>;
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samsung,pin-drv = <0>;
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};
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pwm0_out: pwm0-out {
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samsung,pins = "gpd0-0";
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samsung,pin-function = <2>;
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samsung,pin-pud = <0>;
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samsung,pin-drv = <0>;
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};
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pwm1_out: pwm1-out {
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samsung,pins = "gpd0-1";
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samsung,pin-function = <2>;
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samsung,pin-pud = <0>;
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samsung,pin-drv = <0>;
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};
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pwm2_out: pwm2-out {
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samsung,pins = "gpd0-2";
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samsung,pin-function = <2>;
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samsung,pin-pud = <0>;
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samsung,pin-drv = <0>;
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};
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pwm3_out: pwm3-out {
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samsung,pins = "gpd0-3";
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samsung,pin-function = <2>;
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samsung,pin-pud = <0>;
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samsung,pin-drv = <0>;
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};
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lcd_ctrl: lcd-ctrl {
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samsung,pins = "gpd0-0", "gpd0-1";
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samsung,pin-function = <3>;
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samsung,pin-pud = <0>;
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samsung,pin-drv = <0>;
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};
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lcd_sync: lcd-sync {
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samsung,pins = "gpf0-0", "gpf0-1";
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samsung,pin-function = <2>;
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samsung,pin-pud = <0>;
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samsung,pin-drv = <0>;
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};
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lcd_en: lcd-en {
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samsung,pins = "gpe3-4";
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samsung,pin-function = <2>;
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samsung,pin-pud = <0>;
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samsung,pin-drv = <0>;
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};
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lcd_clk: lcd-clk {
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samsung,pins = "gpf0-0", "gpf0-1", "gpf0-2", "gpf0-3";
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samsung,pin-function = <2>;
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samsung,pin-pud = <0>;
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samsung,pin-drv = <0>;
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};
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lcd_data16: lcd-data-width16 {
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samsung,pins = "gpf0-7", "gpf1-0", "gpf1-1", "gpf1-2",
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"gpf1-3", "gpf1-6", "gpf1-7", "gpf2-0",
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"gpf2-1", "gpf2-2", "gpf2-3", "gpf2-7",
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"gpf3-0", "gpf3-1", "gpf3-2", "gpf3-3";
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samsung,pin-function = <2>;
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samsung,pin-pud = <0>;
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samsung,pin-drv = <0>;
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};
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lcd_data18: lcd-data-width18 {
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samsung,pins = "gpf0-6", "gpf0-7", "gpf1-0", "gpf1-1",
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"gpf1-2", "gpf1-3", "gpf1-6", "gpf1-7",
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"gpf2-0", "gpf2-1", "gpf2-2", "gpf2-3",
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"gpf2-6", "gpf2-7", "gpf3-0", "gpf3-1",
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"gpf3-2", "gpf3-3";
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samsung,pin-function = <2>;
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samsung,pin-pud = <0>;
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samsung,pin-drv = <0>;
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};
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lcd_data24: lcd-data-width24 {
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samsung,pins = "gpf0-4", "gpf0-5", "gpf0-6", "gpf0-7",
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"gpf1-0", "gpf1-1", "gpf1-2", "gpf1-3",
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"gpf1-4", "gpf1-5", "gpf1-6", "gpf1-7",
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"gpf2-0", "gpf2-1", "gpf2-2", "gpf2-3",
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"gpf2-4", "gpf2-5", "gpf2-6", "gpf2-7",
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"gpf3-0", "gpf3-1", "gpf3-2", "gpf3-3";
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samsung,pin-function = <2>;
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samsung,pin-pud = <0>;
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samsung,pin-drv = <0>;
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};
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};
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pinctrl@11000000 {
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@ -477,4 +477,7 @@
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};
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};
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rtc {
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status = "okay";
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};
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};
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@ -37,6 +37,30 @@
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};
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};
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vdd:fixed-regulator@0 {
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compatible = "regulator-fixed";
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regulator-name = "vdd-supply";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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};
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dbvdd:fixed-regulator@1 {
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compatible = "regulator-fixed";
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regulator-name = "dbvdd-supply";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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};
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spkvdd:fixed-regulator@2 {
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compatible = "regulator-fixed";
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regulator-name = "spkvdd-supply";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-always-on;
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};
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i2c@12C70000 {
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samsung,i2c-sda-delay = <100>;
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samsung,i2c-max-bus-freq = <20000>;
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@ -49,6 +73,15 @@
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wm8994: wm8994@1a {
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compatible = "wlf,wm8994";
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reg = <0x1a>;
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gpio-controller;
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#gpio-cells = <2>;
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AVDD2-supply = <&vdd>;
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CPVDD-supply = <&vdd>;
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DBVDD-supply = <&dbvdd>;
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SPKVDD1-supply = <&spkvdd>;
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SPKVDD2-supply = <&spkvdd>;
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};
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};
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@ -171,6 +171,10 @@
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};
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};
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rtc {
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status = "okay";
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};
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/*
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* On Snow we've got SIP WiFi and so can keep drive strengths low to
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* reduce EMI.
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@ -17,7 +17,7 @@
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compatible = "samsung,sd5v1", "samsung,exynos5440";
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chosen {
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bootargs = "root=/dev/sda2 rw rootwait ignore_loglevel early_printk no_console_suspend mem=2048M@0x80000000 console=ttySAC0,115200";
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bootargs = "root=/dev/sda2 rw rootwait ignore_loglevel early_printk no_console_suspend mem=2048M@0x80000000 mem=6144M@0x100000000 console=ttySAC0,115200";
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};
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fixed-rate-clocks {
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@ -17,11 +17,46 @@
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compatible = "samsung,ssdk5440", "samsung,exynos5440";
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chosen {
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bootargs = "root=/dev/sda2 rw rootwait ignore_loglevel early_printk no_console_suspend mem=2048M@0x80000000 console=ttySAC0,115200";
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bootargs = "root=/dev/sda2 rw rootwait ignore_loglevel early_printk no_console_suspend mem=2048M@0x80000000 mem=6144M@0x100000000 console=ttySAC0,115200";
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};
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spi_0: spi@D0000 {
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flash: w25q128@0 {
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#address-cells = <1>;
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#size-cells = <1>;
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compatible = "winbond,w25q128";
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spi-max-frequency = <15625000>;
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reg = <0>;
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controller-data {
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samsung,spi-feedback-delay = <0>;
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};
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partition@00000 {
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label = "BootLoader";
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reg = <0x60000 0x80000>;
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read-only;
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};
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partition@e0000 {
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label = "Recovery-Kernel";
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reg = <0xe0000 0x300000>;
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read-only;
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};
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partition@3e0000 {
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label = "CRAM-FS";
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reg = <0x3e0000 0x700000>;
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read-only;
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};
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partition@ae0000 {
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label = "User-Data";
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reg = <0xae0000 0x520000>;
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};
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};
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spi {
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status = "disabled";
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};
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fixed-rate-clocks {
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@ -16,6 +16,10 @@
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interrupt-parent = <&gic>;
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aliases {
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spi0 = &spi_0;
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};
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clock: clock-controller@0x160000 {
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compatible = "samsung,exynos5440-clock";
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reg = <0x160000 0x1000>;
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@ -83,8 +87,13 @@
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interrupts = <0 57 0>;
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operating-points = <
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/* KHz uV */
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1500000 1100000
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1400000 1075000
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1300000 1050000
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1200000 1025000
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1100000 1000000
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1000000 975000
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900000 950000
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800000 925000
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>;
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};
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@ -105,14 +114,14 @@
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clock-names = "uart", "clk_uart_baud0";
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};
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spi {
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compatible = "samsung,exynos4210-spi";
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reg = <0xD0000 0x1000>;
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spi_0: spi@D0000 {
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compatible = "samsung,exynos5440-spi";
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reg = <0xD0000 0x100>;
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interrupts = <0 4 0>;
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tx-dma-channel = <&pdma0 5>; /* preliminary */
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rx-dma-channel = <&pdma0 4>; /* preliminary */
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#address-cells = <1>;
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#size-cells = <0>;
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samsung,spi-src-clk = <0>;
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num-cs = <1>;
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clocks = <&clock 21>, <&clock 16>;
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clock-names = "spi", "spi_busclk0";
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};
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@ -188,28 +197,6 @@
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compatible = "arm,amba-bus";
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interrupt-parent = <&gic>;
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ranges;
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pdma0: pdma@00121000 {
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compatible = "arm,pl330", "arm,primecell";
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reg = <0x121000 0x1000>;
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interrupts = <0 46 0>;
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clocks = <&clock 8>;
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clock-names = "apb_pclk";
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#dma-cells = <1>;
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#dma-channels = <8>;
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#dma-requests = <32>;
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};
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pdma1: pdma@00120000 {
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compatible = "arm,pl330", "arm,primecell";
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reg = <0x120000 0x1000>;
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interrupts = <0 47 0>;
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clocks = <&clock 8>;
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clock-names = "apb_pclk";
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#dma-cells = <1>;
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#dma-channels = <8>;
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#dma-requests = <32>;
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};
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};
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rtc {
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