From dabd3f9d0033e1d4dd3674f5942523d5b254fa28 Mon Sep 17 00:00:00 2001 From: Girish K S Date: Tue, 18 Jun 2013 06:35:14 +0900 Subject: ARM: dts: enable spi for EXYNOS5440 SOC This patch enables the SPI in EXYNOS5440 SoC. The NOR Flash can be accessed by enabling the spi interface Signed-off-by: Girish K S Signed-off-by: Kukjin Kim --- arch/arm/boot/dts/exynos5440-ssdk5440.dts | 39 +++++++++++++++++++++++++++++-- arch/arm/boot/dts/exynos5440.dtsi | 14 +++++++---- 2 files changed, 46 insertions(+), 7 deletions(-) (limited to 'arch') diff --git a/arch/arm/boot/dts/exynos5440-ssdk5440.dts b/arch/arm/boot/dts/exynos5440-ssdk5440.dts index d55042beb5c5..a85ac0e27c3e 100644 --- a/arch/arm/boot/dts/exynos5440-ssdk5440.dts +++ b/arch/arm/boot/dts/exynos5440-ssdk5440.dts @@ -20,8 +20,43 @@ bootargs = "root=/dev/sda2 rw rootwait ignore_loglevel early_printk no_console_suspend mem=2048M@0x80000000 console=ttySAC0,115200"; }; - spi { - status = "disabled"; + spi_0: spi@D0000 { + + flash: w25q128@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "winbond,w25q128"; + spi-max-frequency = <15625000>; + reg = <0>; + controller-data { + samsung,spi-feedback-delay = <0>; + }; + + partition@00000 { + label = "BootLoader"; + reg = <0x60000 0x80000>; + read-only; + }; + + partition@e0000 { + label = "Recovery-Kernel"; + reg = <0xe0000 0x300000>; + read-only; + }; + + partition@3e0000 { + label = "CRAM-FS"; + reg = <0x3e0000 0x700000>; + read-only; + }; + + partition@ae0000 { + label = "User-Data"; + reg = <0xae0000 0x520000>; + }; + + }; + }; fixed-rate-clocks { diff --git a/arch/arm/boot/dts/exynos5440.dtsi b/arch/arm/boot/dts/exynos5440.dtsi index 9fd78842e0e0..d2a48be7c0f3 100644 --- a/arch/arm/boot/dts/exynos5440.dtsi +++ b/arch/arm/boot/dts/exynos5440.dtsi @@ -16,6 +16,10 @@ interrupt-parent = <&gic>; + aliases { + spi0 = &spi_0; + }; + clock: clock-controller@0x160000 { compatible = "samsung,exynos5440-clock"; reg = <0x160000 0x1000>; @@ -101,14 +105,14 @@ clock-names = "uart", "clk_uart_baud0"; }; - spi { - compatible = "samsung,exynos4210-spi"; - reg = <0xD0000 0x1000>; + spi_0: spi@D0000 { + compatible = "samsung,exynos5440-spi"; + reg = <0xD0000 0x100>; interrupts = <0 4 0>; - tx-dma-channel = <&pdma0 5>; /* preliminary */ - rx-dma-channel = <&pdma0 4>; /* preliminary */ #address-cells = <1>; #size-cells = <0>; + samsung,spi-src-clk = <0>; + num-cs = <1>; clocks = <&clock 21>, <&clock 16>; clock-names = "spi", "spi_busclk0"; }; -- cgit v1.2.3 From 40cb43bd1991a0bb3d967cdd368683d5ba1247e0 Mon Sep 17 00:00:00 2001 From: Padmavathi Venna Date: Tue, 18 Jun 2013 06:38:13 +0900 Subject: ARM: dts: Add wm8994 regulator support on smdk5250 This patch adds the required regulator supplies and properties for wm8994 codec on smdk5250 board. Signed-off-by: Padmavathi Venna Signed-off-by: Kukjin Kim --- arch/arm/boot/dts/exynos5250-smdk5250.dts | 37 +++++++++++++++++++++++++++++-- 1 file changed, 35 insertions(+), 2 deletions(-) (limited to 'arch') diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts index d53ea34c4fa1..1e21200b6d85 100644 --- a/arch/arm/boot/dts/exynos5250-smdk5250.dts +++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts @@ -37,6 +37,30 @@ }; }; + vdd:fixed-regulator@0 { + compatible = "regulator-fixed"; + regulator-name = "vdd-supply"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + dbvdd:fixed-regulator@1 { + compatible = "regulator-fixed"; + regulator-name = "dbvdd-supply"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + spkvdd:fixed-regulator@2 { + compatible = "regulator-fixed"; + regulator-name = "spkvdd-supply"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + }; + i2c@12C70000 { samsung,i2c-sda-delay = <100>; samsung,i2c-max-bus-freq = <20000>; @@ -47,8 +71,17 @@ }; wm8994: wm8994@1a { - compatible = "wlf,wm8994"; - reg = <0x1a>; + compatible = "wlf,wm8994"; + reg = <0x1a>; + + gpio-controller; + #gpio-cells = <2>; + + AVDD2-supply = <&vdd>; + CPVDD-supply = <&vdd>; + DBVDD-supply = <&dbvdd>; + SPKVDD1-supply = <&spkvdd>; + SPKVDD2-supply = <&spkvdd>; }; }; -- cgit v1.2.3 From afbbf927103f16a6ed0a6de0b4dc7ad7102262c7 Mon Sep 17 00:00:00 2001 From: Amit Daniel Kachhap Date: Tue, 18 Jun 2013 06:39:41 +0900 Subject: ARM: dts: Add more opp levels in exynos5440 This patch updates cpu frequency level from 1500 to 800MHZ in steps of 100MHZ. The corresponding voltage(in uV) is also added. Signed-off-by: Amit Daniel Kachhap Signed-off-by: Kukjin Kim --- arch/arm/boot/dts/exynos5440.dtsi | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'arch') diff --git a/arch/arm/boot/dts/exynos5440.dtsi b/arch/arm/boot/dts/exynos5440.dtsi index d2a48be7c0f3..d21045203443 100644 --- a/arch/arm/boot/dts/exynos5440.dtsi +++ b/arch/arm/boot/dts/exynos5440.dtsi @@ -83,8 +83,13 @@ interrupts = <0 57 0>; operating-points = < /* KHz uV */ + 1500000 1100000 + 1400000 1075000 + 1300000 1050000 1200000 1025000 + 1100000 1000000 1000000 975000 + 900000 950000 800000 925000 >; }; -- cgit v1.2.3 From a7dec8d3dd03f49da69b49c93fdf5fdba0e37440 Mon Sep 17 00:00:00 2001 From: Subash Patel Date: Tue, 18 Jun 2013 06:41:04 +0900 Subject: ARM: dts: update bootargs to support 8GiB for SSDK5440 and SD5v1 Since ssdk5440 and sd5v1 have 8GiB memory, this patch updates bootargs for them. Signed-off-by: Subash Patel Signed-off-by: Jungseok Lee Signed-off-by: Kukjin Kim --- arch/arm/boot/dts/exynos5440-sd5v1.dts | 2 +- arch/arm/boot/dts/exynos5440-ssdk5440.dts | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) (limited to 'arch') diff --git a/arch/arm/boot/dts/exynos5440-sd5v1.dts b/arch/arm/boot/dts/exynos5440-sd5v1.dts index ef747b52b674..f722a0263ac8 100644 --- a/arch/arm/boot/dts/exynos5440-sd5v1.dts +++ b/arch/arm/boot/dts/exynos5440-sd5v1.dts @@ -17,7 +17,7 @@ compatible = "samsung,sd5v1", "samsung,exynos5440"; chosen { - bootargs = "root=/dev/sda2 rw rootwait ignore_loglevel early_printk no_console_suspend mem=2048M@0x80000000 console=ttySAC0,115200"; + bootargs = "root=/dev/sda2 rw rootwait ignore_loglevel early_printk no_console_suspend mem=2048M@0x80000000 mem=6144M@0x100000000 console=ttySAC0,115200"; }; fixed-rate-clocks { diff --git a/arch/arm/boot/dts/exynos5440-ssdk5440.dts b/arch/arm/boot/dts/exynos5440-ssdk5440.dts index a85ac0e27c3e..3aa65bb28020 100644 --- a/arch/arm/boot/dts/exynos5440-ssdk5440.dts +++ b/arch/arm/boot/dts/exynos5440-ssdk5440.dts @@ -17,7 +17,7 @@ compatible = "samsung,ssdk5440", "samsung,exynos5440"; chosen { - bootargs = "root=/dev/sda2 rw rootwait ignore_loglevel early_printk no_console_suspend mem=2048M@0x80000000 console=ttySAC0,115200"; + bootargs = "root=/dev/sda2 rw rootwait ignore_loglevel early_printk no_console_suspend mem=2048M@0x80000000 mem=6144M@0x100000000 console=ttySAC0,115200"; }; spi_0: spi@D0000 { -- cgit v1.2.3 From 995bcbcb95896b2e3bef8f39b7d1b2bd900220b3 Mon Sep 17 00:00:00 2001 From: Giridhar Maruthy Date: Tue, 18 Jun 2013 06:42:42 +0900 Subject: ARM: dts: Removing pdma for exynos5440 Since the pdma works only in secure mode, accessing the same in hypervisor mode gives an abort. As we are not using pdma anywhere, removing the same. Signed-off-by: Giridhar Maruthy Signed-off-by: Kukjin Kim --- arch/arm/boot/dts/exynos5440.dtsi | 22 ---------------------- 1 file changed, 22 deletions(-) (limited to 'arch') diff --git a/arch/arm/boot/dts/exynos5440.dtsi b/arch/arm/boot/dts/exynos5440.dtsi index d21045203443..72c114cfbaa0 100644 --- a/arch/arm/boot/dts/exynos5440.dtsi +++ b/arch/arm/boot/dts/exynos5440.dtsi @@ -193,28 +193,6 @@ compatible = "arm,amba-bus"; interrupt-parent = <&gic>; ranges; - - pdma0: pdma@00121000 { - compatible = "arm,pl330", "arm,primecell"; - reg = <0x121000 0x1000>; - interrupts = <0 46 0>; - clocks = <&clock 8>; - clock-names = "apb_pclk"; - #dma-cells = <1>; - #dma-channels = <8>; - #dma-requests = <32>; - }; - - pdma1: pdma@00120000 { - compatible = "arm,pl330", "arm,primecell"; - reg = <0x120000 0x1000>; - interrupts = <0 47 0>; - clocks = <&clock 8>; - clock-names = "apb_pclk"; - #dma-cells = <1>; - #dma-channels = <8>; - #dma-requests = <32>; - }; }; rtc { -- cgit v1.2.3 From 5776d6efb50cc4a8834e19a932945dafe5838a71 Mon Sep 17 00:00:00 2001 From: Tushar Behera Date: Tue, 18 Jun 2013 06:46:06 +0900 Subject: ARM: dts: Enable RTC node for Arndale The issues reported in commit 522ccdb6fd0e ("ARM: dts: Disable the RTC by default on exynos5") are no longer reproduced on EXYNOS5250 based Arndale board. Hence re-enabling RTC support for Arndale board. This is helpful for testing S2R on Arndale board. Signed-off-by: Tushar Behera Signed-off-by: Kukjin Kim --- arch/arm/boot/dts/exynos5250-arndale.dts | 3 +++ 1 file changed, 3 insertions(+) (limited to 'arch') diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts b/arch/arm/boot/dts/exynos5250-arndale.dts index c371f7c1e912..c6db281a3430 100644 --- a/arch/arm/boot/dts/exynos5250-arndale.dts +++ b/arch/arm/boot/dts/exynos5250-arndale.dts @@ -477,4 +477,7 @@ }; }; + rtc { + status = "okay"; + }; }; -- cgit v1.2.3 From de39310ddfa7f999e51961b8cf6b15332af0c525 Mon Sep 17 00:00:00 2001 From: Doug Anderson Date: Tue, 18 Jun 2013 06:46:20 +0900 Subject: ARM: dts: Enable RTC node for exynos5250-snow By default the exynos RTC is disabled. Enable it for snow. There's also an external RTC on the max77686 PMIC but we haven't yet enabled that. Signed-off-by: Doug Anderson Signed-off-by: Kukjin Kim --- arch/arm/boot/dts/exynos5250-snow.dts | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'arch') diff --git a/arch/arm/boot/dts/exynos5250-snow.dts b/arch/arm/boot/dts/exynos5250-snow.dts index d449feb7e143..05244f150dd9 100644 --- a/arch/arm/boot/dts/exynos5250-snow.dts +++ b/arch/arm/boot/dts/exynos5250-snow.dts @@ -171,6 +171,10 @@ }; }; + rtc { + status = "okay"; + }; + /* * On Snow we've got SIP WiFi and so can keep drive strengths low to * reduce EMI. -- cgit v1.2.3 From 6e0778befc2ec936712a24c154c8c74951813062 Mon Sep 17 00:00:00 2001 From: Sachin Kamat Date: Wed, 19 Jun 2013 00:41:41 +0900 Subject: ARM: dts: Add PWM related pinctrl entries for exynos4210 PWM nodes are added to EXYNOS4210 pinctrl DT file. Signed-off-by: Sachin Kamat Signed-off-by: Tushar Behera Signed-off-by: Kukjin Kim --- arch/arm/boot/dts/exynos4210-pinctrl.dtsi | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) (limited to 'arch') diff --git a/arch/arm/boot/dts/exynos4210-pinctrl.dtsi b/arch/arm/boot/dts/exynos4210-pinctrl.dtsi index 55a2efb763d1..62d5b99ab3ce 100644 --- a/arch/arm/boot/dts/exynos4210-pinctrl.dtsi +++ b/arch/arm/boot/dts/exynos4210-pinctrl.dtsi @@ -330,6 +330,34 @@ samsung,pin-pud = <3>; samsung,pin-drv = <0>; }; + + pwm0_out: pwm0-out { + samsung,pins = "gpd0-0"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + pwm1_out: pwm1-out { + samsung,pins = "gpd0-1"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + pwm2_out: pwm2-out { + samsung,pins = "gpd0-2"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + pwm3_out: pwm3-out { + samsung,pins = "gpd0-3"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; }; pinctrl@11000000 { -- cgit v1.2.3 From 8e1b0ceef7523b5858023a4e666822eef499919c Mon Sep 17 00:00:00 2001 From: Sachin Kamat Date: Wed, 19 Jun 2013 00:41:46 +0900 Subject: ARM: dts: Add LCD related pinctrl entries for exynos4210 Adds pinctrl entries required by FIMD. Signed-off-by: Sachin Kamat Signed-off-by: Tushar Behera Signed-off-by: Kukjin Kim --- arch/arm/boot/dts/exynos4210-pinctrl.dtsi | 61 +++++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) (limited to 'arch') diff --git a/arch/arm/boot/dts/exynos4210-pinctrl.dtsi b/arch/arm/boot/dts/exynos4210-pinctrl.dtsi index 62d5b99ab3ce..553bceae8967 100644 --- a/arch/arm/boot/dts/exynos4210-pinctrl.dtsi +++ b/arch/arm/boot/dts/exynos4210-pinctrl.dtsi @@ -358,6 +358,67 @@ samsung,pin-pud = <0>; samsung,pin-drv = <0>; }; + + lcd_ctrl: lcd-ctrl { + samsung,pins = "gpd0-0", "gpd0-1"; + samsung,pin-function = <3>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + lcd_sync: lcd-sync { + samsung,pins = "gpf0-0", "gpf0-1"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + lcd_en: lcd-en { + samsung,pins = "gpe3-4"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + lcd_clk: lcd-clk { + samsung,pins = "gpf0-0", "gpf0-1", "gpf0-2", "gpf0-3"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + lcd_data16: lcd-data-width16 { + samsung,pins = "gpf0-7", "gpf1-0", "gpf1-1", "gpf1-2", + "gpf1-3", "gpf1-6", "gpf1-7", "gpf2-0", + "gpf2-1", "gpf2-2", "gpf2-3", "gpf2-7", + "gpf3-0", "gpf3-1", "gpf3-2", "gpf3-3"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + lcd_data18: lcd-data-width18 { + samsung,pins = "gpf0-6", "gpf0-7", "gpf1-0", "gpf1-1", + "gpf1-2", "gpf1-3", "gpf1-6", "gpf1-7", + "gpf2-0", "gpf2-1", "gpf2-2", "gpf2-3", + "gpf2-6", "gpf2-7", "gpf3-0", "gpf3-1", + "gpf3-2", "gpf3-3"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + lcd_data24: lcd-data-width24 { + samsung,pins = "gpf0-4", "gpf0-5", "gpf0-6", "gpf0-7", + "gpf1-0", "gpf1-1", "gpf1-2", "gpf1-3", + "gpf1-4", "gpf1-5", "gpf1-6", "gpf1-7", + "gpf2-0", "gpf2-1", "gpf2-2", "gpf2-3", + "gpf2-4", "gpf2-5", "gpf2-6", "gpf2-7", + "gpf3-0", "gpf3-1", "gpf3-2", "gpf3-3"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; }; pinctrl@11000000 { -- cgit v1.2.3 From 7c1a26a076a8b9d621b6d0a4418b10b15d9346ae Mon Sep 17 00:00:00 2001 From: Sachin Kamat Date: Wed, 19 Jun 2013 00:41:51 +0900 Subject: ARM: dts: Add FIMD node to Origen4210 board Added FIMD and display timing node to Origen4210 board. Signed-off-by: Sachin Kamat Signed-off-by: Tushar Behera Signed-off-by: Kukjin Kim --- arch/arm/boot/dts/exynos4210-origen.dts | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) (limited to 'arch') diff --git a/arch/arm/boot/dts/exynos4210-origen.dts b/arch/arm/boot/dts/exynos4210-origen.dts index bcf80794caab..4c6c3cd0393a 100644 --- a/arch/arm/boot/dts/exynos4210-origen.dts +++ b/arch/arm/boot/dts/exynos4210-origen.dts @@ -290,4 +290,25 @@ clock-frequency = <24000000>; }; }; + + fimd@11c00000 { + pinctrl-0 = <&lcd_en &lcd_clk &lcd_data24 &pwm0_out>; + pinctrl-names = "default"; + status = "okay"; + }; + + display-timings { + native-mode = <&timing0>; + timing0: timing { + clock-frequency = <50000>; + hactive = <1024>; + vactive = <600>; + hfront-porch = <64>; + hback-porch = <16>; + hsync-len = <48>; + vback-porch = <64>; + vfront-porch = <16>; + vsync-len = <3>; + }; + }; }; -- cgit v1.2.3 From 5f13269130d6798571ffbd9d84dbef0950984c5b Mon Sep 17 00:00:00 2001 From: Tushar Behera Date: Wed, 19 Jun 2013 00:41:56 +0900 Subject: ARM: dts: Set BUCK7 as always on for Origen board The LDO for LCD driver is currently not handled by any of the drivers. This disables the LDO during booting time. To fix this, the LDO is forced to enabled always. Signed-off-by: Tushar Behera Signed-off-by: Sachin Kamat Signed-off-by: Kukjin Kim --- arch/arm/boot/dts/exynos4210-origen.dts | 1 + 1 file changed, 1 insertion(+) (limited to 'arch') diff --git a/arch/arm/boot/dts/exynos4210-origen.dts b/arch/arm/boot/dts/exynos4210-origen.dts index 4c6c3cd0393a..08609b8bdaf1 100644 --- a/arch/arm/boot/dts/exynos4210-origen.dts +++ b/arch/arm/boot/dts/exynos4210-origen.dts @@ -225,6 +225,7 @@ regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-boot-on; + regulator-always-on; }; }; }; -- cgit v1.2.3