From: Sean Anderson <seanga2@gmail.com>
Date: Fri, 11 Jun 2021 04:16:15 +0000 (-0400)
Subject: k210: dts: Set PLL1 to the same rate as PLL0
X-Git-Tag: v2025.01-rc5-pxa1908~1819^2~11^2~2
X-Git-Url: http://git.dujemihanovic.xyz/img/html/static/login.html?a=commitdiff_plain;h=9cd637f84bc3dc60e0201012494982479621b5bd;p=u-boot.git

k210: dts: Set PLL1 to the same rate as PLL0

Linux has had some stability issues when using AISRAM with a different
frequency from SRAM. Mirror their change here now that we relocate into
AISRAM.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
---

diff --git a/arch/riscv/dts/k210.dtsi b/arch/riscv/dts/k210.dtsi
index 2492af8038..8bcd3cebde 100644
--- a/arch/riscv/dts/k210.dtsi
+++ b/arch/riscv/dts/k210.dtsi
@@ -501,6 +501,8 @@
 					#clock-cells = <1>;
 					compatible = "kendryte,k210-clk";
 					clocks = <&in0>;
+					assigned-clocks = <&sysclk K210_CLK_PLL1>;
+					assigned-clock-rates = <390000000>;
 					u-boot,dm-pre-reloc;
 				};
 
diff --git a/configs/sipeed_maix_bitm_defconfig b/configs/sipeed_maix_bitm_defconfig
index bd877cd055..6a06f650ea 100644
--- a/configs/sipeed_maix_bitm_defconfig
+++ b/configs/sipeed_maix_bitm_defconfig
@@ -13,6 +13,7 @@ CONFIG_HUSH_PARSER=y
 CONFIG_MTDIDS_DEFAULT="nor0=spi3:0"
 CONFIG_MTDPARTS_DEFAULT="nor0:1M(u-boot),0x1000@0xfff000(env)"
 # CONFIG_NET is not set
+CONFIG_CLK_K210_SET_RATE=y
 # CONFIG_INPUT is not set
 CONFIG_SF_DEFAULT_BUS=3
 # CONFIG_DM_ETH is not set