Re: [PATCH 4/6] arm64: dts: rockchip: Add devicetree for Pine64 Pinetab2

[Diederik de Haas <didi.debian@cknow.org>]

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On Friday, 22 December 2023 12:05:44 CET Manuel Traut wrote:
> +
> +&cru {
> +       assigned-clocks = <&cru PLL_GPLL>, <&pmucru PLL_PPLL>, <&cru
> PLL_VPLL>; +       assigned-clock-rates = <1200000000>, <200000000>,
> <500000000>; +};

Attachment seem to work and for this I also have the attached patch in my 
patch set.
IIRC without it you get an error in dmesg immediately at boot up which is 
visible on the PT2 *if* you have immediate visual output (which is not (yet?) 
the case in my image/kernel).

Cheers,
  Diederik

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From d782a64f3b51ffb2f33d3ba3e11e2ebc416542e3 Mon Sep 17 00:00:00 2001
From: Jonas Karlman <jonas@kwiboo.se>
Date: Thu, 17 Aug 2023 17:52:47 +0200
Subject: [PATCH 6/8] arm64: dts: rk3566-pinetab2: Fix cru assigned clocks

Jonas Karlman provided/linked to the patch on IRC.
Seems related to upstream commit 64b69474edf3b885c19a89bb165f978ba1b4be00.

Signed-off-by: Diederik de Haas <didi.debian@cknow.org>
Link: https://github.com/Kwiboo/u-boot-rockchip/blob/rk3568-2023.10/arch/arm/dts/rk3566-pinetab2-u-boot.dtsi#L11-L15
Link: https://lore.kernel.org/all/20230110225547.1563119-2-jonas@kwiboo.se/
---
 arch/arm64/boot/dts/rockchip/rk3566-pinetab2.dtsi | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3566-pinetab2.dtsi b/arch/arm64/boot/dts/rockchip/rk3566-pinetab2.dtsi
index bbd7ed53602a..4a5bee5a28a7 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-pinetab2.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3566-pinetab2.dtsi
@@ -288,8 +288,9 @@ &cpu3 {
 };
 
 &cru {
-	assigned-clocks = <&cru PLL_GPLL>, <&pmucru PLL_PPLL>, <&cru PLL_VPLL>;
-	assigned-clock-rates = <1200000000>, <200000000>, <500000000>;
+	assigned-clocks = <&pmucru CLK_RTC_32K>, <&cru PLL_GPLL>, <&pmucru PLL_PPLL>, <&cru PLL_VPLL>;
+	assigned-clock-rates = <32768>, <1200000000>, <200000000>, <500000000>;
+	assigned-clock-parents = <&pmucru CLK_RTC32K_FRAC>;
 };
 
 &csi_dphy {
-- 
2.42.0


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