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LX2160A TMU support for 5.5:

Browse Source 
- Add TMU (Thermal Monitoring Unit) device node to enable thermal
    support on LX2160A SoC.
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Merge tag 'imx-dt64-tmu-5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/dt

LX2160A TMU support for 5.5:
 - Add TMU (Thermal Monitoring Unit) device node to enable thermal
   support on LX2160A SoC.

* tag 'imx-dt64-tmu-5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux:
  arm64: dts: lx2160a: add tmu device node
  ARM: imx_v6_v7_defconfig: Enable CONFIG_DRM_MSM
  arm64: dts: imx8mn: Use correct clock for usdhc's ipg clk
  arm64: dts: imx8mm: Use correct clock for usdhc's ipg clk
  arm64: dts: imx8mq: Use correct clock for usdhc's ipg clk
  ARM: dts: imx7s: Correct GPT's ipg clock source
  ARM: dts: vf610-zii-scu4-aib: Specify 'i2c-mux-idle-disconnect'
  ARM: dts: imx6q-logicpd: Re-Enable SNVS power key
  arm64: dts: lx2160a: Correct CPU core idle state name
  arm64: dts: zii-ultra: fix ARM regulator states
  soc: imx: imx-scu: Getting UID from SCU should have response

Link: https://lore.kernel.org/r/20191105150315.15477-6-shawnguo@kernel.org
Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Olof Johansson 2019-11-06 07:48:35 -08:00
commit 17795bf9aa
10 changed files with 132 additions and 49 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
arch/arm/boot/dts/imx6-logicpd-som.dtsi
View File

@ -207,6 +207,10 @@
vin-supply = <&sw1c_reg>;
};
&snvs_poweroff {
status = "okay";
};
&iomuxc {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_hog>;

8
arch/arm/boot/dts/imx7s.dtsi
View File

@ -448,7 +448,7 @@
compatible = "fsl,imx7d-gpt", "fsl,imx6sx-gpt";
reg = <0x302d0000 0x10000>;
interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks IMX7D_CLK_DUMMY>,
clocks = <&clks IMX7D_GPT1_ROOT_CLK>,
<&clks IMX7D_GPT1_ROOT_CLK>;
clock-names = "ipg", "per";
};
@ -457,7 +457,7 @@
compatible = "fsl,imx7d-gpt", "fsl,imx6sx-gpt";
reg = <0x302e0000 0x10000>;
interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks IMX7D_CLK_DUMMY>,
clocks = <&clks IMX7D_GPT2_ROOT_CLK>,
<&clks IMX7D_GPT2_ROOT_CLK>;
clock-names = "ipg", "per";
status = "disabled";
@ -467,7 +467,7 @@
compatible = "fsl,imx7d-gpt", "fsl,imx6sx-gpt";
reg = <0x302f0000 0x10000>;
interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks IMX7D_CLK_DUMMY>,
clocks = <&clks IMX7D_GPT3_ROOT_CLK>,
<&clks IMX7D_GPT3_ROOT_CLK>;
clock-names = "ipg", "per";
status = "disabled";
@ -477,7 +477,7 @@
compatible = "fsl,imx7d-gpt", "fsl,imx6sx-gpt";
reg = <0x30300000 0x10000>;
interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks IMX7D_CLK_DUMMY>,
clocks = <&clks IMX7D_GPT4_ROOT_CLK>,
<&clks IMX7D_GPT4_ROOT_CLK>;
clock-names = "ipg", "per";
status = "disabled";

2
arch/arm/boot/dts/vf610-zii-scu4-aib.dts
View File

@ -592,6 +592,7 @@
#address-cells = <1>;
#size-cells = <0>;
reg = <0x70>;
i2c-mux-idle-disconnect;
sff0_i2c: i2c@1 {
#address-cells = <1>;
@ -630,6 +631,7 @@
reg = <0x71>;
#address-cells = <1>;
#size-cells = <0>;
i2c-mux-idle-disconnect;
sff5_i2c: i2c@1 {
#address-cells = <1>;

1
arch/arm/configs/imx_v6_v7_defconfig
View File

@ -276,6 +276,7 @@ CONFIG_VIDEO_OV5640=m
CONFIG_VIDEO_OV5645=m
CONFIG_IMX_IPUV3_CORE=y
CONFIG_DRM=y
CONFIG_DRM_MSM=y
CONFIG_DRM_PANEL_LVDS=y
CONFIG_DRM_PANEL_SIMPLE=y
CONFIG_DRM_PANEL_SEIKO_43WVF1G=y

144
arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
View File

@ -6,6 +6,7 @@
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/thermal/thermal.h>
/memreserve/ 0x80000000 0x00010000;
@ -20,7 +21,7 @@
#size-cells = <0>;
// 8 clusters having 2 Cortex-A72 cores each
cpu@0 {
cpu0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a72";
enable-method = "psci";
@ -33,10 +34,11 @@
i-cache-line-size = <64>;
i-cache-sets = <192>;
next-level-cache = <&cluster0_l2>;
cpu-idle-states = <&cpu_pw20>;
cpu-idle-states = <&cpu_pw15>;
#cooling-cells = <2>;
};
cpu@1 {
cpu1: cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a72";
enable-method = "psci";
@ -49,10 +51,11 @@
i-cache-line-size = <64>;
i-cache-sets = <192>;
next-level-cache = <&cluster0_l2>;
cpu-idle-states = <&cpu_pw20>;
cpu-idle-states = <&cpu_pw15>;
#cooling-cells = <2>;
};
cpu@100 {
cpu100: cpu@100 {
device_type = "cpu";
compatible = "arm,cortex-a72";
enable-method = "psci";
@ -65,10 +68,11 @@
i-cache-line-size = <64>;
i-cache-sets = <192>;
next-level-cache = <&cluster1_l2>;
cpu-idle-states = <&cpu_pw20>;
cpu-idle-states = <&cpu_pw15>;
#cooling-cells = <2>;
};
cpu@101 {
cpu101: cpu@101 {
device_type = "cpu";
compatible = "arm,cortex-a72";
enable-method = "psci";
@ -81,10 +85,11 @@
i-cache-line-size = <64>;
i-cache-sets = <192>;
next-level-cache = <&cluster1_l2>;
cpu-idle-states = <&cpu_pw20>;
cpu-idle-states = <&cpu_pw15>;
#cooling-cells = <2>;
};
cpu@200 {
cpu200: cpu@200 {
device_type = "cpu";
compatible = "arm,cortex-a72";
enable-method = "psci";
@ -97,10 +102,11 @@
i-cache-line-size = <64>;
i-cache-sets = <192>;
next-level-cache = <&cluster2_l2>;
cpu-idle-states = <&cpu_pw20>;
cpu-idle-states = <&cpu_pw15>;
#cooling-cells = <2>;
};
cpu@201 {
cpu201: cpu@201 {
device_type = "cpu";
compatible = "arm,cortex-a72";
enable-method = "psci";
@ -113,10 +119,11 @@
i-cache-line-size = <64>;
i-cache-sets = <192>;
next-level-cache = <&cluster2_l2>;
cpu-idle-states = <&cpu_pw20>;
cpu-idle-states = <&cpu_pw15>;
#cooling-cells = <2>;
};
cpu@300 {
cpu300: cpu@300 {
device_type = "cpu";
compatible = "arm,cortex-a72";
enable-method = "psci";
@ -129,10 +136,11 @@
i-cache-line-size = <64>;
i-cache-sets = <192>;
next-level-cache = <&cluster3_l2>;
cpu-idle-states = <&cpu_pw20>;
cpu-idle-states = <&cpu_pw15>;
#cooling-cells = <2>;
};
cpu@301 {
cpu301: cpu@301 {
device_type = "cpu";
compatible = "arm,cortex-a72";
enable-method = "psci";
@ -145,10 +153,11 @@
i-cache-line-size = <64>;
i-cache-sets = <192>;
next-level-cache = <&cluster3_l2>;
cpu-idle-states = <&cpu_pw20>;
cpu-idle-states = <&cpu_pw15>;
#cooling-cells = <2>;
};
cpu@400 {
cpu400: cpu@400 {
device_type = "cpu";
compatible = "arm,cortex-a72";
enable-method = "psci";
@ -161,10 +170,11 @@
i-cache-line-size = <64>;
i-cache-sets = <192>;
next-level-cache = <&cluster4_l2>;
cpu-idle-states = <&cpu_pw20>;
cpu-idle-states = <&cpu_pw15>;
#cooling-cells = <2>;
};
cpu@401 {
cpu401: cpu@401 {
device_type = "cpu";
compatible = "arm,cortex-a72";
enable-method = "psci";
@ -177,10 +187,11 @@
i-cache-line-size = <64>;
i-cache-sets = <192>;
next-level-cache = <&cluster4_l2>;
cpu-idle-states = <&cpu_pw20>;
cpu-idle-states = <&cpu_pw15>;
#cooling-cells = <2>;
};
cpu@500 {
cpu500: cpu@500 {
device_type = "cpu";
compatible = "arm,cortex-a72";
enable-method = "psci";
@ -193,10 +204,11 @@
i-cache-line-size = <64>;
i-cache-sets = <192>;
next-level-cache = <&cluster5_l2>;
cpu-idle-states = <&cpu_pw20>;
cpu-idle-states = <&cpu_pw15>;
#cooling-cells = <2>;
};
cpu@501 {
cpu501: cpu@501 {
device_type = "cpu";
compatible = "arm,cortex-a72";
enable-method = "psci";
@ -209,10 +221,11 @@
i-cache-line-size = <64>;
i-cache-sets = <192>;
next-level-cache = <&cluster5_l2>;
cpu-idle-states = <&cpu_pw20>;
cpu-idle-states = <&cpu_pw15>;
#cooling-cells = <2>;
};
cpu@600 {
cpu600: cpu@600 {
device_type = "cpu";
compatible = "arm,cortex-a72";
enable-method = "psci";
@ -225,10 +238,11 @@
i-cache-line-size = <64>;
i-cache-sets = <192>;
next-level-cache = <&cluster6_l2>;
cpu-idle-states = <&cpu_pw20>;
cpu-idle-states = <&cpu_pw15>;
#cooling-cells = <2>;
};
cpu@601 {
cpu601: cpu@601 {
device_type = "cpu";
compatible = "arm,cortex-a72";
enable-method = "psci";
@ -241,10 +255,11 @@
i-cache-line-size = <64>;
i-cache-sets = <192>;
next-level-cache = <&cluster6_l2>;
cpu-idle-states = <&cpu_pw20>;
cpu-idle-states = <&cpu_pw15>;
#cooling-cells = <2>;
};
cpu@700 {
cpu700: cpu@700 {
device_type = "cpu";
compatible = "arm,cortex-a72";
enable-method = "psci";
@ -257,10 +272,11 @@
i-cache-line-size = <64>;
i-cache-sets = <192>;
next-level-cache = <&cluster7_l2>;
cpu-idle-states = <&cpu_pw20>;
cpu-idle-states = <&cpu_pw15>;
#cooling-cells = <2>;
};
cpu@701 {
cpu701: cpu@701 {
device_type = "cpu";
compatible = "arm,cortex-a72";
enable-method = "psci";
@ -273,7 +289,8 @@
i-cache-line-size = <64>;
i-cache-sets = <192>;
next-level-cache = <&cluster7_l2>;
cpu-idle-states = <&cpu_pw20>;
cpu-idle-states = <&cpu_pw15>;
#cooling-cells = <2>;
};
cluster0_l2: l2-cache0 {
@ -340,9 +357,9 @@
cache-level = <2>;
};
cpu_pw20: cpu-pw20 {
cpu_pw15: cpu-pw15 {
compatible = "arm,idle-state";
idle-state-name = "PW20";
idle-state-name = "PW15";
arm,psci-suspend-param = <0x0>;
entry-latency-us = <2000>;
exit-latency-us = <2000>;
@ -418,6 +435,51 @@
clock-output-names = "sysclk";
};
thermal-zones {
core_thermal1: core-thermal1 {
polling-delay-passive = <1000>;
polling-delay = <5000>;
thermal-sensors = <&tmu 0>;
trips {
core_cluster_alert: core-cluster-alert {
temperature = <85000>;
hysteresis = <2000>;
type = "passive";
};
core_cluster_crit: core-cluster-crit {
temperature = <95000>;
hysteresis = <2000>;
type = "critical";
};
};
cooling-maps {
map0 {
trip = <&core_cluster_alert>;
cooling-device =
<&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu100 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu101 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu200 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu201 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu300 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu301 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu400 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu401 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu500 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu501 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu600 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu601 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu700 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu701 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
};
};
};
};
soc {
compatible = "simple-bus";
#address-cells = <2>;
@ -478,6 +540,20 @@
little-endian;
};
tmu: tmu@1f80000 {
compatible = "fsl,qoriq-tmu";
reg = <0x0 0x1f80000 0x0 0x10000>;
interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
fsl,tmu-range = <0x800000e6 0x8001017d>;
fsl,tmu-calibration =
/* Calibration data group 1 */
<0x00000000 0x00000035
/* Calibration data group 2 */
0x00010001 0x00000154>;
little-endian;
#thermal-sensor-cells = <1>;
};
i2c0: i2c@2000000 {
compatible = "fsl,vf610-i2c";
#address-cells = <1>;

6
arch/arm64/boot/dts/freescale/imx8mm.dtsi
View File

@ -697,7 +697,7 @@
compatible = "fsl,imx8mm-usdhc", "fsl,imx7d-usdhc";
reg = <0x30b40000 0x10000>;
interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MM_CLK_DUMMY>,
clocks = <&clk IMX8MM_CLK_IPG_ROOT>,
<&clk IMX8MM_CLK_NAND_USDHC_BUS>,
<&clk IMX8MM_CLK_USDHC1_ROOT>;
clock-names = "ipg", "ahb", "per";
@ -711,7 +711,7 @@
compatible = "fsl,imx8mm-usdhc", "fsl,imx7d-usdhc";
reg = <0x30b50000 0x10000>;
interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MM_CLK_DUMMY>,
clocks = <&clk IMX8MM_CLK_IPG_ROOT>,
<&clk IMX8MM_CLK_NAND_USDHC_BUS>,
<&clk IMX8MM_CLK_USDHC2_ROOT>;
clock-names = "ipg", "ahb", "per";
@ -725,7 +725,7 @@
compatible = "fsl,imx8mm-usdhc", "fsl,imx7d-usdhc";
reg = <0x30b60000 0x10000>;
interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MM_CLK_DUMMY>,
clocks = <&clk IMX8MM_CLK_IPG_ROOT>,
<&clk IMX8MM_CLK_NAND_USDHC_BUS>,
<&clk IMX8MM_CLK_USDHC3_ROOT>;
clock-names = "ipg", "ahb", "per";

6
arch/arm64/boot/dts/freescale/imx8mn.dtsi
View File

@ -593,7 +593,7 @@
compatible = "fsl,imx8mn-usdhc", "fsl,imx7d-usdhc";
reg = <0x30b40000 0x10000>;
interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MN_CLK_DUMMY>,
clocks = <&clk IMX8MN_CLK_IPG_ROOT>,
<&clk IMX8MN_CLK_NAND_USDHC_BUS>,
<&clk IMX8MN_CLK_USDHC1_ROOT>;
clock-names = "ipg", "ahb", "per";
@ -607,7 +607,7 @@
compatible = "fsl,imx8mn-usdhc", "fsl,imx7d-usdhc";
reg = <0x30b50000 0x10000>;
interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MN_CLK_DUMMY>,
clocks = <&clk IMX8MN_CLK_IPG_ROOT>,
<&clk IMX8MN_CLK_NAND_USDHC_BUS>,
<&clk IMX8MN_CLK_USDHC2_ROOT>;
clock-names = "ipg", "ahb", "per";
@ -621,7 +621,7 @@
compatible = "fsl,imx8mn-usdhc", "fsl,imx7d-usdhc";
reg = <0x30b60000 0x10000>;
interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MN_CLK_DUMMY>,
clocks = <&clk IMX8MN_CLK_IPG_ROOT>,
<&clk IMX8MN_CLK_NAND_USDHC_BUS>,
<&clk IMX8MN_CLK_USDHC3_ROOT>;
clock-names = "ipg", "ahb", "per";

4
arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
View File

@ -98,8 +98,8 @@
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <1000000>;
gpios = <&gpio3 19 GPIO_ACTIVE_HIGH>;
states = <1000000 0x0
900000 0x1>;
states = <1000000 0x1
900000 0x0>;
regulator-always-on;
};
};

4
arch/arm64/boot/dts/freescale/imx8mq.dtsi
View File

@ -864,7 +864,7 @@
"fsl,imx7d-usdhc";
reg = <0x30b40000 0x10000>;
interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MQ_CLK_DUMMY>,
clocks = <&clk IMX8MQ_CLK_IPG_ROOT>,
<&clk IMX8MQ_CLK_NAND_USDHC_BUS>,
<&clk IMX8MQ_CLK_USDHC1_ROOT>;
clock-names = "ipg", "ahb", "per";
@ -879,7 +879,7 @@
"fsl,imx7d-usdhc";
reg = <0x30b50000 0x10000>;
interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MQ_CLK_DUMMY>,
clocks = <&clk IMX8MQ_CLK_IPG_ROOT>,
<&clk IMX8MQ_CLK_NAND_USDHC_BUS>,
<&clk IMX8MQ_CLK_USDHC2_ROOT>;
clock-names = "ipg", "ahb", "per";

2
drivers/soc/imx/soc-imx-scu.c
View File

@ -46,7 +46,7 @@ static ssize_t soc_uid_show(struct device *dev,
hdr->func = IMX_SC_MISC_FUNC_UNIQUE_ID;
hdr->size = 1;
ret = imx_scu_call_rpc(soc_ipc_handle, &msg, false);
ret = imx_scu_call_rpc(soc_ipc_handle, &msg, true);
if (ret) {
pr_err("%s: get soc uid failed, ret %d\n", __func__, ret);
return ret;