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 2492af8..8bcd3ce 100644 (file)
--- 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 bd877cd..6a06f65 100644 (file)
--- 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