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Improve Helios64 Stability (#2239)

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* helios64: adjust big cpu regulator ramp delay

existing value make clock transisition time large and could causing
random kernel crash.

info: https://forum.odroid.com/viewtopic.php?t=30303

* rk3399-legacy: dts: helios64: remove DMC and DFI

to improve stability

* helios64: rework patch due to dts renaming
This commit is contained in:
Aditya Prayoga 2020-10-05 20:28:37 +07:00 • committed by GitHub
parent bdd6b32c13
commit d18323fcc3
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
4 changed files with 17 additions and 61 deletions
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52
patch/kernel/rk3399-legacy/helios64-add-board.patch
View file

@ -20,14 +20,14 @@ index dbebbf9fe..2b1e29649 100644
rk3399-nanopi4-rev22.dtb \
+ rk3399-kobol-helios64.dtb \
rk3399-firefly.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += \
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts b/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts
new file mode 100644
index 000000000..ef95aa489
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts
@@ -0,0 +1,1263 @@
@@ -0,0 +1,1219 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2020 Aditya Prayoga (aditya@kobol.io)
@ -494,10 +494,6 @@ index 000000000..ef95aa489
+ cpu-supply = <&vdd_cpu_b>;
+};
+
+&dfi {
+ status = "okay";
+};
+
+&display_subsystem {
+ status = "okay";
+
@ -513,46 +509,6 @@ index 000000000..ef95aa489
+ };
+};
+
+&dmc {
+ status = "okay";
+ center-supply = <&vdd_center>;
+ upthreshold = <40>;
+ downdifferential = <20>;
+ system-status-freq = <
+ /*system status freq(KHz)*/
+ SYS_STATUS_NORMAL 933000
+ SYS_STATUS_REBOOT 400000
+ SYS_STATUS_SUSPEND 400000
+ SYS_STATUS_VIDEO_1080P 416000
+ SYS_STATUS_VIDEO_4K 933000
+ SYS_STATUS_VIDEO_4K_10B 933000
+ SYS_STATUS_PERFORMANCE 933000
+ SYS_STATUS_BOOST 416000
+ SYS_STATUS_DUALVIEW 856000
+ SYS_STATUS_ISP 856000
+ >;
+ vop-bw-dmc-freq = <
+ /* min_bw(MB/s) max_bw(MB/s) freq(KHz) */
+ 0 1893 416000
+ 1894 99999 856000
+ >;
+ auto-min-freq = <400000>;
+};
+
+&dmc_opp_table {
+ opp-416000000 {
+ opp-hz = /bits/ 64 <416000000>;
+ opp-microvolt = <900000>;
+ };
+ opp-528000000 {
+ status = "disable";
+ };
+ opp-856000000 {
+ opp-hz = /bits/ 64 <856000000>;
+ opp-microvolt = <900000>;
+ };
+};
+
+&emmc_phy {
+ status = "okay";
+};
@ -753,7 +709,7 @@ index 000000000..ef95aa489
+ regulator-name = "vdd_cpu_b";
+ regulator-min-microvolt = <712500>;
+ regulator-max-microvolt = <1500000>;
+ regulator-ramp-delay = <1000>;
+ regulator-ramp-delay = <40000>;
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&vcc5v0_sys>;
@ -1291,6 +1247,6 @@ index 000000000..ef95aa489
+&vopl_mmu {
+ status = "okay";
+};
--
--
Created with Armbian build tools https://github.com/armbian/build

10
patch/kernel/rk3399-legacy/helios64-remove-pcie-ep-gpios.patch
View file

@ -8,18 +8,18 @@ Signed-off-by: Aditya Prayoga <aditya@kobol.io>
arch/arm64/boot/dts/rockchip/rk3399-helios64.dts | 1 -
1 file changed, 1 deletion(-)
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-helios64.dts b/arch/arm64/boot/dts/rockchip/rk3399-helios64.dts
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts b/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts
index d5401fd67..7d553a52a 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-helios64.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-helios64.dts
--- a/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts
@@ -822,7 +822,6 @@
&pcie0 {
bus-scan-delay-ms = <2000>;
- ep-gpios = <&gpio2 RK_PD4 GPIO_ACTIVE_HIGH>;
num-lanes = <2>;
max-link-speed = <2>;
pinctrl-names = "default";
--
--
Created with Armbian build tools https://github.com/armbian/build

6
patch/kernel/rockchip64-current/add-board-helios64.patch
View file

@ -655,7 +655,7 @@ index 000000000..fae17f416
+ regulator-name = "vdd_cpu_b";
+ regulator-min-microvolt = <712500>;
+ regulator-max-microvolt = <1500000>;
+ regulator-ramp-delay = <1000>;
+ regulator-ramp-delay = <40000>;
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&vcc5v0_sys>;
@ -878,7 +878,7 @@ index 000000000..fae17f416
+
+ pmic {
+ pmic_int_l: pmic-int-l {
+ rockchip,pins =
+ rockchip,pins =
+ <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+
@ -1113,6 +1113,6 @@ index 000000000..fae17f416
+ status = "okay";
+};
\ No newline at end of file
--
--
Created with Armbian build tools https://github.com/armbian/build

10
patch/kernel/rockchip64-current/helios64-remove-pcie-ep-gpios.patch
View file

@ -8,18 +8,18 @@ Signed-off-by: Aditya Prayoga <aditya@kobol.io>
arch/arm64/boot/dts/rockchip/rk3399-helios64.dts | 1 -
1 file changed, 1 deletion(-)
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-helios64.dts b/arch/arm64/boot/dts/rockchip/rk3399-helios64.dts
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts b/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts
index c065ba82d..002c93912 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-helios64.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-helios64.dts
--- a/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts
@@ -721,7 +721,6 @@
};
&pcie0 {
- ep-gpios = <&gpio2 RK_PD4 GPIO_ACTIVE_HIGH>;
num-lanes = <2>;
max-link-speed = <2>;
pinctrl-names = "default";
--
--
Created with Armbian build tools https://github.com/armbian/build