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* [PATCH AUTOSEL 4.14 1/9] arm: dts: rockchip: fix node name for hym8563 rtc
@ 2022-11-28 17:42 Sasha Levin
  2022-11-28 17:42 ` [PATCH AUTOSEL 4.14 2/9] ARM: dts: rockchip: fix ir-receiver node names Sasha Levin
  2022-11-28 17:42 ` [PATCH AUTOSEL 4.14 5/9] ARM: dts: rockchip: disable arm_global_timer on rk3066 and rk3188 Sasha Levin
  0 siblings, 2 replies; 3+ messages in thread
From: Sasha Levin @ 2022-11-28 17:42 UTC (permalink / raw)
  To: linux-kernel, stable
  Cc: Sebastian Reichel, Heiko Stuebner, Sasha Levin, robh+dt,
	krzysztof.kozlowski+dt, linux-arm-kernel, linux-rockchip,
	devicetree

From: Sebastian Reichel <sebastian.reichel@collabora.com>

[ Upstream commit 17b57beafccb4569accbfc8c11390744cf59c021 ]

Fix the node name for hym8563 in all arm rockchip devicetrees.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Link: https://lore.kernel.org/r/20221024165549.74574-4-sebastian.reichel@collabora.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 arch/arm/boot/dts/rk3036-evb.dts          | 2 +-
 arch/arm/boot/dts/rk3288-evb-act8846.dts  | 2 +-
 arch/arm/boot/dts/rk3288-firefly.dtsi     | 2 +-
 arch/arm/boot/dts/rk3288-miqi.dts         | 2 +-
 arch/arm/boot/dts/rk3288-rock2-square.dts | 2 +-
 5 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/arch/arm/boot/dts/rk3036-evb.dts b/arch/arm/boot/dts/rk3036-evb.dts
index c0953410121b..41309de6c91d 100644
--- a/arch/arm/boot/dts/rk3036-evb.dts
+++ b/arch/arm/boot/dts/rk3036-evb.dts
@@ -69,7 +69,7 @@ phy0: ethernet-phy@0 {
 &i2c1 {
 	status = "okay";
 
-	hym8563: hym8563@51 {
+	hym8563: rtc@51 {
 		compatible = "haoyu,hym8563";
 		reg = <0x51>;
 		#clock-cells = <0>;
diff --git a/arch/arm/boot/dts/rk3288-evb-act8846.dts b/arch/arm/boot/dts/rk3288-evb-act8846.dts
index b9418d170502..e5231ecb8279 100644
--- a/arch/arm/boot/dts/rk3288-evb-act8846.dts
+++ b/arch/arm/boot/dts/rk3288-evb-act8846.dts
@@ -91,7 +91,7 @@ vdd_gpu: syr828@41 {
 		vin-supply = <&vcc_sys>;
 	};
 
-	hym8563@51 {
+	rtc@51 {
 		compatible = "haoyu,hym8563";
 		reg = <0x51>;
 
diff --git a/arch/arm/boot/dts/rk3288-firefly.dtsi b/arch/arm/boot/dts/rk3288-firefly.dtsi
index b9e6f3a97240..5b14e9105070 100644
--- a/arch/arm/boot/dts/rk3288-firefly.dtsi
+++ b/arch/arm/boot/dts/rk3288-firefly.dtsi
@@ -270,7 +270,7 @@ vdd_gpu: syr828@41 {
 		vin-supply = <&vcc_sys>;
 	};
 
-	hym8563: hym8563@51 {
+	hym8563: rtc@51 {
 		compatible = "haoyu,hym8563";
 		reg = <0x51>;
 		#clock-cells = <0>;
diff --git a/arch/arm/boot/dts/rk3288-miqi.dts b/arch/arm/boot/dts/rk3288-miqi.dts
index 4d923aa6ed11..2fd39bbf0b01 100644
--- a/arch/arm/boot/dts/rk3288-miqi.dts
+++ b/arch/arm/boot/dts/rk3288-miqi.dts
@@ -183,7 +183,7 @@ vdd_gpu: syr828@41 {
 		vin-supply = <&vcc_sys>;
 	};
 
-	hym8563: hym8563@51 {
+	hym8563: rtc@51 {
 		compatible = "haoyu,hym8563";
 		reg = <0x51>;
 		#clock-cells = <0>;
diff --git a/arch/arm/boot/dts/rk3288-rock2-square.dts b/arch/arm/boot/dts/rk3288-rock2-square.dts
index 0e084b8a86ac..6011b117ab68 100644
--- a/arch/arm/boot/dts/rk3288-rock2-square.dts
+++ b/arch/arm/boot/dts/rk3288-rock2-square.dts
@@ -177,7 +177,7 @@ &hdmi {
 };
 
 &i2c0 {
-	hym8563: hym8563@51 {
+	hym8563: rtc@51 {
 		compatible = "haoyu,hym8563";
 		reg = <0x51>;
 		#clock-cells = <0>;
-- 
2.35.1


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* [PATCH AUTOSEL 4.14 2/9] ARM: dts: rockchip: fix ir-receiver node names
  2022-11-28 17:42 [PATCH AUTOSEL 4.14 1/9] arm: dts: rockchip: fix node name for hym8563 rtc Sasha Levin
@ 2022-11-28 17:42 ` Sasha Levin
  2022-11-28 17:42 ` [PATCH AUTOSEL 4.14 5/9] ARM: dts: rockchip: disable arm_global_timer on rk3066 and rk3188 Sasha Levin
  1 sibling, 0 replies; 3+ messages in thread
From: Sasha Levin @ 2022-11-28 17:42 UTC (permalink / raw)
  To: linux-kernel, stable
  Cc: Johan Jonker, Heiko Stuebner, Sasha Levin, robh+dt,
	krzysztof.kozlowski+dt, linux-arm-kernel, linux-rockchip,
	devicetree

From: Johan Jonker <jbx6244@gmail.com>

[ Upstream commit dd847fe34cdf1e89afed1af24986359f13082bfb ]

Fix ir-receiver node names on Rockchip boards,
so that they match with regex: '^ir(-receiver)?(@[a-f0-9]+)?$'

Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Link: https://lore.kernel.org/r/ea5af279-f44c-afea-023d-bb37f5a0d58d@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 arch/arm/boot/dts/rk3188-radxarock.dts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/rk3188-radxarock.dts b/arch/arm/boot/dts/rk3188-radxarock.dts
index 541a798d3d20..3844fbd84ba7 100644
--- a/arch/arm/boot/dts/rk3188-radxarock.dts
+++ b/arch/arm/boot/dts/rk3188-radxarock.dts
@@ -104,7 +104,7 @@ spdif_out: spdif-out {
 		#sound-dai-cells = <0>;
 	};
 
-	ir_recv: gpio-ir-receiver {
+	ir_recv: ir-receiver {
 		compatible = "gpio-ir-receiver";
 		gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>;
 		pinctrl-names = "default";
-- 
2.35.1


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* [PATCH AUTOSEL 4.14 5/9] ARM: dts: rockchip: disable arm_global_timer on rk3066 and rk3188
  2022-11-28 17:42 [PATCH AUTOSEL 4.14 1/9] arm: dts: rockchip: fix node name for hym8563 rtc Sasha Levin
  2022-11-28 17:42 ` [PATCH AUTOSEL 4.14 2/9] ARM: dts: rockchip: fix ir-receiver node names Sasha Levin
@ 2022-11-28 17:42 ` Sasha Levin
  1 sibling, 0 replies; 3+ messages in thread
From: Sasha Levin @ 2022-11-28 17:42 UTC (permalink / raw)
  To: linux-kernel, stable
  Cc: Johan Jonker, Heiko Stuebner, Sasha Levin, robh+dt,
	krzysztof.kozlowski+dt, linux-arm-kernel, linux-rockchip,
	devicetree

From: Johan Jonker <jbx6244@gmail.com>

[ Upstream commit da74858a475782a3f16470907814c8cc5950ad68 ]

The clock source and the sched_clock provided by the arm_global_timer
on Rockchip rk3066a/rk3188 are quite unstable because their rates
depend on the CPU frequency.

Recent changes to the arm_global_timer driver makes it impossible to use.

On the other side, the arm_global_timer has a higher rating than the
ROCKCHIP_TIMER, it will be selected by default by the time framework
while we want to use the stable Rockchip clock source.

Keep the arm_global_timer disabled in order to have the
DW_APB_TIMER (rk3066a) or ROCKCHIP_TIMER (rk3188) selected by default.

Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Link: https://lore.kernel.org/r/f275ca8d-fd0a-26e5-b978-b7f3df815e0a@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 arch/arm/boot/dts/rk3188.dtsi | 1 -
 arch/arm/boot/dts/rk3xxx.dtsi | 7 +++++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/rk3188.dtsi b/arch/arm/boot/dts/rk3188.dtsi
index 74eb1dfa2f6c..3689a23a1bca 100644
--- a/arch/arm/boot/dts/rk3188.dtsi
+++ b/arch/arm/boot/dts/rk3188.dtsi
@@ -546,7 +546,6 @@ &emac {
 
 &global_timer {
 	interrupts = <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_EDGE_RISING)>;
-	status = "disabled";
 };
 
 &local_timer {
diff --git a/arch/arm/boot/dts/rk3xxx.dtsi b/arch/arm/boot/dts/rk3xxx.dtsi
index 4aa6f60d6a22..5f9950704f13 100644
--- a/arch/arm/boot/dts/rk3xxx.dtsi
+++ b/arch/arm/boot/dts/rk3xxx.dtsi
@@ -134,6 +134,13 @@ global_timer: global-timer@1013c200 {
 		reg = <0x1013c200 0x20>;
 		interrupts = <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_EDGE_RISING)>;
 		clocks = <&cru CORE_PERI>;
+		status = "disabled";
+		/* The clock source and the sched_clock provided by the arm_global_timer
+		 * on Rockchip rk3066a/rk3188 are quite unstable because their rates
+		 * depend on the CPU frequency.
+		 * Keep the arm_global_timer disabled in order to have the
+		 * DW_APB_TIMER (rk3066a) or ROCKCHIP_TIMER (rk3188) selected by default.
+		 */
 	};
 
 	local_timer: local-timer@1013c600 {
-- 
2.35.1


^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2022-11-28 17:49 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2022-11-28 17:42 [PATCH AUTOSEL 4.14 1/9] arm: dts: rockchip: fix node name for hym8563 rtc Sasha Levin
2022-11-28 17:42 ` [PATCH AUTOSEL 4.14 2/9] ARM: dts: rockchip: fix ir-receiver node names Sasha Levin
2022-11-28 17:42 ` [PATCH AUTOSEL 4.14 5/9] ARM: dts: rockchip: disable arm_global_timer on rk3066 and rk3188 Sasha Levin

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