AuxXxilium/linux_dsm_epyc7002
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8ebe5c541a
linux_dsm_epyc7002/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
Marek Szyprowski 8ebe5c541a ARM: dts: exynos: Remove MFC reserved buffers 
During my research I found that some of the requirements for the memory
buffers for MFC v6+ devices were blindly copied from the previous (v5)
version and simply turned out to be excessive. The relaxed requirements
are applied by the recent patches to the MFC driver and the driver is
now fully functional even without the reserved memory blocks for all
v6+ variants. This patch removes those reserved memory nodes from all
boards having MFC v6+ hardware block.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com>
Tested-by: Javier Martinez Canillas <javier@osg.samsung.com>
Acked-by: Andrzej Hajda <a.hajda@samsung.com>
Tested-by: Smitha T Murthy <smitha.t@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2017-05-15 18:40:00 +02:00

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/*
* Hardkernel Odroid XU3 board device tree source
*
* Copyright (c) 2013 Samsung Electronics Co., Ltd.
* http://www.samsung.com
* Copyright (c) 2014 Collabora Ltd.
* Copyright (c) 2015 Lukasz Majewski <l.majewski@samsung.com>
* Anand Moon <linux.amoon@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <dt-bindings/clock/samsung,s2mps11.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/sound/samsung-i2s.h>
#include "exynos5800.dtsi"
#include "exynos5422-cpus.dtsi"
/ {
memory@40000000 {
device_type = "memory";
reg = <0x40000000 0x7EA00000>;
};
chosen {
stdout-path = "serial2:115200n8";
};
firmware@02073000 {
compatible = "samsung,secure-firmware";
reg = <0x02073000 0x1000>;
};
fixed-rate-clocks {
oscclk {
compatible = "samsung,exynos5420-oscclk";
clock-frequency = <24000000>;
};
};
emmc_pwrseq: pwrseq {
pinctrl-0 = <&emmc_nrst_pin>;
pinctrl-names = "default";
compatible = "mmc-pwrseq-emmc";
reset-gpios = <&gpd1 0 GPIO_ACTIVE_LOW>;
};
fan0: pwm-fan {
compatible = "pwm-fan";
pwms = <&pwm 0 20972 0>;
cooling-min-state = <0>;
cooling-max-state = <3>;
#cooling-cells = <2>;
cooling-levels = <0 130 170 230>;
};
thermal-zones {
cpu0_thermal: cpu0-thermal {
thermal-sensors = <&tmu_cpu0 0>;
polling-delay-passive = <250>;
polling-delay = <0>;
trips {
cpu_alert0: cpu-alert-0 {
temperature = <50000>; /* millicelsius */
hysteresis = <5000>; /* millicelsius */
type = "active";
};
cpu_alert1: cpu-alert-1 {
temperature = <60000>; /* millicelsius */
hysteresis = <5000>; /* millicelsius */
type = "active";
};
cpu_alert2: cpu-alert-2 {
temperature = <70000>; /* millicelsius */
hysteresis = <5000>; /* millicelsius */
type = "active";
};
cpu_crit0: cpu-crit-0 {
temperature = <120000>; /* millicelsius */
hysteresis = <0>; /* millicelsius */
type = "critical";
};
/*
* Exynos542x supports only 4 trip-points
* so for these polling mode is required.
* Start polling at temperature level of last
* interrupt-driven trip: cpu_alert2
*/
cpu_alert3: cpu-alert-3 {
temperature = <70000>; /* millicelsius */
hysteresis = <10000>; /* millicelsius */
type = "passive";
};
cpu_alert4: cpu-alert-4 {
temperature = <85000>; /* millicelsius */
hysteresis = <10000>; /* millicelsius */
type = "passive";
};
};
cooling-maps {
map0 {
trip = <&cpu_alert0>;
cooling-device = <&fan0 0 1>;
};
map1 {
trip = <&cpu_alert1>;
cooling-device = <&fan0 1 2>;
};
map2 {
trip = <&cpu_alert2>;
cooling-device = <&fan0 2 3>;
};
/*
* When reaching cpu_alert3, reduce CPU
* by 2 steps. On Exynos5422/5800 that would
* be: 1600 MHz and 1100 MHz.
*/
map3 {
trip = <&cpu_alert3>;
cooling-device = <&cpu0 0 2>;
};
map4 {
trip = <&cpu_alert3>;
cooling-device = <&cpu4 0 2>;
};
/*
* When reaching cpu_alert4, reduce CPU
* further, down to 600 MHz (11 steps for big,
* 7 steps for LITTLE).
*/
map5 {
trip = <&cpu_alert4>;
cooling-device = <&cpu0 3 7>;
};
map6 {
trip = <&cpu_alert4>;
cooling-device = <&cpu4 3 11>;
};
};
};
};
};
&adc {
vdd-supply = <&ldo4_reg>;
status = "okay";
};
&bus_wcore {
devfreq-events = <&nocp_mem0_0>, <&nocp_mem0_1>,
<&nocp_mem1_0>, <&nocp_mem1_1>;
vdd-supply = <&buck3_reg>;
exynos,saturation-ratio = <100>;
status = "okay";
};
&bus_noc {
devfreq = <&bus_wcore>;
status = "okay";
};
&bus_fsys_apb {
devfreq = <&bus_wcore>;
status = "okay";
};
&bus_fsys {
devfreq = <&bus_wcore>;
status = "okay";
};
&bus_fsys2 {
devfreq = <&bus_wcore>;
status = "okay";
};
&bus_mfc {
devfreq = <&bus_wcore>;
status = "okay";
};
&bus_gen {
devfreq = <&bus_wcore>;
status = "okay";
};
&bus_peri {
devfreq = <&bus_wcore>;
status = "okay";
};
&bus_g2d {
devfreq = <&bus_wcore>;
status = "okay";
};
&bus_g2d_acp {
devfreq = <&bus_wcore>;
status = "okay";
};
&bus_jpeg {
devfreq = <&bus_wcore>;
status = "okay";
};
&bus_jpeg_apb {
devfreq = <&bus_wcore>;
status = "okay";
};
&bus_disp1_fimd {
devfreq = <&bus_wcore>;
status = "okay";
};
&bus_disp1 {
devfreq = <&bus_wcore>;
status = "okay";
};
&bus_gscl_scaler {
devfreq = <&bus_wcore>;
status = "okay";
};
&bus_mscl {
devfreq = <&bus_wcore>;
status = "okay";
};
&clock_audss {
assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>,
<&clock_audss EXYNOS_MOUT_I2S>,
<&clock_audss EXYNOS_DOUT_AUD_BUS>;
assigned-clock-parents = <&clock CLK_FIN_PLL>,
<&clock_audss EXYNOS_MOUT_AUDSS>;
assigned-clock-rates = <0>,
<0>,
<19200000>;
};
&cpu0 {
cpu-supply = <&buck6_reg>;
};
&cpu4 {
cpu-supply = <&buck2_reg>;
};
&hdmi {
status = "okay";
hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&hdmi_hpd_irq>;
vdd_osc-supply = <&ldo7_reg>;
vdd_pll-supply = <&ldo6_reg>;
vdd-supply = <&ldo6_reg>;
};
&hsi2c_4 {
status = "okay";
s2mps11_pmic@66 {
compatible = "samsung,s2mps11-pmic";
reg = <0x66>;
samsung,s2mps11-acokb-ground;
interrupt-parent = <&gpx0>;
interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
pinctrl-names = "default";
pinctrl-0 = <&s2mps11_irq>;
s2mps11_osc: clocks {
#clock-cells = <1>;
clock-output-names = "s2mps11_ap",
"s2mps11_cp", "s2mps11_bt";
};
regulators {
ldo1_reg: LDO1 {
regulator-name = "vdd_ldo1";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
regulator-always-on;
};
ldo3_reg: LDO3 {
regulator-name = "vddq_mmc0";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
ldo4_reg: LDO4 {
regulator-name = "vdd_adc";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
ldo5_reg: LDO5 {
regulator-name = "vdd_ldo5";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
};
ldo6_reg: LDO6 {
regulator-name = "vdd_ldo6";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
regulator-always-on;
};
ldo7_reg: LDO7 {
regulator-name = "vdd_ldo7";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
};
ldo8_reg: LDO8 {
regulator-name = "vdd_ldo8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
};
ldo9_reg: LDO9 {
regulator-name = "vdd_ldo9";
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
regulator-always-on;
};
ldo10_reg: LDO10 {
regulator-name = "vdd_ldo10";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
};
ldo11_reg: LDO11 {
regulator-name = "vdd_ldo11";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
regulator-always-on;
};
ldo12_reg: LDO12 {
regulator-name = "vdd_ldo12";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
};
ldo13_reg: LDO13 {
regulator-name = "vddq_mmc2";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
};
ldo15_reg: LDO15 {
regulator-name = "vdd_ldo15";
regulator-min-microvolt = <3100000>;
regulator-max-microvolt = <3100000>;
regulator-always-on;
};
ldo16_reg: LDO16 {
regulator-name = "vdd_ldo16";
regulator-min-microvolt = <2200000>;
regulator-max-microvolt = <2200000>;
regulator-always-on;
};
ldo17_reg: LDO17 {
regulator-name = "tsp_avdd";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
ldo18_reg: LDO18 {
regulator-name = "vdd_emmc_1V8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
ldo19_reg: LDO19 {
regulator-name = "vdd_sd";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
};
ldo24_reg: LDO24 {
regulator-name = "tsp_io";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
regulator-always-on;
};
ldo26_reg: LDO26 {
regulator-name = "vdd_ldo26";
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
regulator-always-on;
};
buck1_reg: BUCK1 {
regulator-name = "vdd_mif";
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <1300000>;
regulator-always-on;
regulator-boot-on;
};
buck2_reg: BUCK2 {
regulator-name = "vdd_arm";
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <1500000>;
regulator-always-on;
regulator-boot-on;
};
buck3_reg: BUCK3 {
regulator-name = "vdd_int";
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <1400000>;
regulator-always-on;
regulator-boot-on;
};
buck4_reg: BUCK4 {
regulator-name = "vdd_g3d";
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <1400000>;
regulator-always-on;
regulator-boot-on;
};
buck5_reg: BUCK5 {
regulator-name = "vdd_mem";
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <1400000>;
regulator-always-on;
regulator-boot-on;
};
buck6_reg: BUCK6 {
regulator-name = "vdd_kfc";
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <1500000>;
regulator-always-on;
regulator-boot-on;
};
buck7_reg: BUCK7 {
regulator-name = "vdd_1.0v_ldo";
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <1500000>;
regulator-always-on;
regulator-boot-on;
};
buck8_reg: BUCK8 {
regulator-name = "vdd_1.8v_ldo";
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <1500000>;
regulator-always-on;
regulator-boot-on;
};
buck9_reg: BUCK9 {
regulator-name = "vdd_2.8v_ldo";
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3750000>;
regulator-always-on;
regulator-boot-on;
};
buck10_reg: BUCK10 {
regulator-name = "vdd_vmem";
regulator-min-microvolt = <2850000>;
regulator-max-microvolt = <2850000>;
regulator-always-on;
regulator-boot-on;
};
};
};
};
&i2c_2 {
samsung,i2c-sda-delay = <100>;
samsung,i2c-max-bus-freq = <66000>;
status = "okay";
hdmiddc@50 {
compatible = "samsung,exynos4210-hdmiddc";
reg = <0x50>;
};
};
&mmc_0 {
status = "okay";
mmc-pwrseq = <&emmc_pwrseq>;
card-detect-delay = <200>;
samsung,dw-mshc-ciu-div = <3>;
samsung,dw-mshc-sdr-timing = <0 4>;
samsung,dw-mshc-ddr-timing = <0 2>;
samsung,dw-mshc-hs400-timing = <0 2>;
samsung,read-strobe-delay = <90>;
pinctrl-names = "default";
pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8 &sd0_cd &sd0_rclk>;
bus-width = <8>;
cap-mmc-highspeed;
mmc-hs200-1_8v;
mmc-hs400-1_8v;
vmmc-supply = <&ldo18_reg>;
vqmmc-supply = <&ldo3_reg>;
};
&mmc_2 {
status = "okay";
card-detect-delay = <200>;
samsung,dw-mshc-ciu-div = <3>;
samsung,dw-mshc-sdr-timing = <0 4>;
samsung,dw-mshc-ddr-timing = <0 2>;
pinctrl-names = "default";
pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
bus-width = <4>;
cap-sd-highspeed;
vmmc-supply = <&ldo19_reg>;
vqmmc-supply = <&ldo13_reg>;
};
&nocp_mem0_0 {
status = "okay";
};
&nocp_mem0_1 {
status = "okay";
};
&nocp_mem1_0 {
status = "okay";
};
&nocp_mem1_1 {
status = "okay";
};
&pinctrl_0 {
hdmi_hpd_irq: hdmi-hpd-irq {
samsung,pins = "gpx3-7";
samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
};
s2mps11_irq: s2mps11-irq {
samsung,pins = "gpx0-4";
samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
};
};
&pinctrl_1 {
emmc_nrst_pin: emmc-nrst {
samsung,pins = "gpd1-0";
samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
};
};
&tmu_cpu0 {
vtmu-supply = <&ldo7_reg>;
};
&tmu_cpu1 {
vtmu-supply = <&ldo7_reg>;
};
&tmu_cpu2 {
vtmu-supply = <&ldo7_reg>;
};
&tmu_cpu3 {
vtmu-supply = <&ldo7_reg>;
};
&tmu_gpu {
vtmu-supply = <&ldo7_reg>;
};
&rtc {
status = "okay";
clocks = <&clock CLK_RTC>, <&s2mps11_osc S2MPS11_CLK_AP>;
clock-names = "rtc", "rtc_src";
};
&usbdrd_dwc3_0 {
dr_mode = "host";
};
/* usbdrd_dwc3_1 mode customized in each board */
&usbdrd3_0 {
vdd33-supply = <&ldo9_reg>;
vdd10-supply = <&ldo11_reg>;
};
&usbdrd3_1 {
vdd33-supply = <&ldo9_reg>;
vdd10-supply = <&ldo11_reg>;
};
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