This is a note to let you know that I've just added the patch titled
arm: dts: rockchip: add reset node for the exist saradc SoCs
to the 4.7-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
arm-dts-rockchip-add-reset-node-for-the-exist-saradc-socs.patch
and it can be found in the queue-4.7 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 3d4267a5a3a4b7619b80ad1839d8b3bedd8b7a8d Mon Sep 17 00:00:00 2001
From: Caesar Wang <wxt@xxxxxxxxxxxxxx>
Date: Wed, 27 Jul 2016 22:24:07 +0800
Subject: arm: dts: rockchip: add reset node for the exist saradc SoCs
From: Caesar Wang <wxt@xxxxxxxxxxxxxx>
commit 3d4267a5a3a4b7619b80ad1839d8b3bedd8b7a8d upstream.
SARADC controller needs to be reset before programming it, otherwise
it will not function properly.
Signed-off-by: Caesar Wang <wxt@xxxxxxxxxxxxxx>
Acked-by: Heiko Stuebner <heiko@xxxxxxxxx>
Signed-off-by: Jonathan Cameron <jic23@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
arch/arm/boot/dts/rk3066a.dtsi | 2 ++
arch/arm/boot/dts/rk3288.dtsi | 2 ++
arch/arm/boot/dts/rk3xxx.dtsi | 2 ++
3 files changed, 6 insertions(+)
--- a/arch/arm/boot/dts/rk3066a.dtsi
+++ b/arch/arm/boot/dts/rk3066a.dtsi
@@ -197,6 +197,8 @@
clock-names = "saradc", "apb_pclk";
interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
#io-channel-cells = <1>;
+ resets = <&cru SRST_SARADC>;
+ reset-names = "saradc-apb";
status = "disabled";
};
--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi
@@ -279,6 +279,8 @@
#io-channel-cells = <1>;
clocks = <&cru SCLK_SARADC>, <&cru PCLK_SARADC>;
clock-names = "saradc", "apb_pclk";
+ resets = <&cru SRST_SARADC>;
+ reset-names = "saradc-apb";
status = "disabled";
};
--- a/arch/arm/boot/dts/rk3xxx.dtsi
+++ b/arch/arm/boot/dts/rk3xxx.dtsi
@@ -399,6 +399,8 @@
#io-channel-cells = <1>;
clocks = <&cru SCLK_SARADC>, <&cru PCLK_SARADC>;
clock-names = "saradc", "apb_pclk";
+ resets = <&cru SRST_SARADC>;
+ reset-names = "saradc-apb";
status = "disabled";
};
Patches currently in stable-queue which might be from wxt@xxxxxxxxxxxxxx are
queue-4.7/arm-dts-rockchip-add-reset-node-for-the-exist-saradc-socs.patch
queue-4.7/iio-adc-rockchip_saradc-reset-saradc-controller-before-programming-it.patch
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