Message ID | 20250108-b4-k230-clk-v2-3-27b30a2ca52d@zohomail.com (mailing list archive) |
---|---|
State | New |
Headers | show |
Series | riscv: canaan: Add support for K230-Canmv clock | expand |
Context | Check | Description |
---|---|---|
conchuod/vmtest-fixes-PR | fail | merge-conflict |
On Wed, Jan 08, 2025 at 07:53:09PM +0800, Xukai Wang wrote: > This patch provides basic support for the K230 clock, which does not > cover all clocks. > > The clock tree of the K230 SoC consists of OSC24M, > PLLs and sysclk. > > Co-developed-by: Troy Mitchell <TroyMitchell988@gmail.com> > Signed-off-by: Troy Mitchell <TroyMitchell988@gmail.com> > Signed-off-by: Xukai Wang <kingxukai@zohomail.com> > --- > arch/riscv/boot/dts/canaan/k230.dtsi | 27 +++++++++++++++++++++++++++ > 1 file changed, 27 insertions(+) > > diff --git a/arch/riscv/boot/dts/canaan/k230.dtsi b/arch/riscv/boot/dts/canaan/k230.dtsi > index 95c1a3d8fb1192e30113d96d3e96329545bc6ae7..c407471af3daac154e0fbdd377d57ea3ff4698e1 100644 > --- a/arch/riscv/boot/dts/canaan/k230.dtsi > +++ b/arch/riscv/boot/dts/canaan/k230.dtsi > @@ -3,6 +3,7 @@ > * Copyright (C) 2024 Yangyu Chen <cyy@cyyself.name> > */ > > +#include <dt-bindings/clock/k230-clk.h> > #include <dt-bindings/interrupt-controller/irq.h> > > /dts-v1/; > @@ -65,6 +66,13 @@ apb_clk: apb-clk-clock { > #clock-cells = <0>; > }; > > + osc24m: clock-24m { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <24000000>; > + clock-output-names = "osc24m"; > + }; > + > soc { > compatible = "simple-bus"; > interrupt-parent = <&plic>; > @@ -138,5 +146,24 @@ uart4: serial@91404000 { > reg-shift = <2>; > status = "disabled"; > }; > + > + sysclk: clock-controller@91100000 { Does not look like placed in correct order. > + compatible = "canaan,k230-clk"; > + reg = <0x0 0x91102000 0x0 0x1000>, <0x0 0x91100000 0x0 0x1000>; > + clocks = <&osc24m>; > + #clock-cells = <1>; > + clock-output-names = Unnecessary blank line > + "CPU0_ACLK", "CPU0_PLIC", "CPU0_NOC_DDRCP4", "CPU0_PCLK", Messed indentation/alignment. See DTS coding style. Best regards, Krzysztof
diff --git a/arch/riscv/boot/dts/canaan/k230.dtsi b/arch/riscv/boot/dts/canaan/k230.dtsi index 95c1a3d8fb1192e30113d96d3e96329545bc6ae7..c407471af3daac154e0fbdd377d57ea3ff4698e1 100644 --- a/arch/riscv/boot/dts/canaan/k230.dtsi +++ b/arch/riscv/boot/dts/canaan/k230.dtsi @@ -3,6 +3,7 @@ * Copyright (C) 2024 Yangyu Chen <cyy@cyyself.name> */ +#include <dt-bindings/clock/k230-clk.h> #include <dt-bindings/interrupt-controller/irq.h> /dts-v1/; @@ -65,6 +66,13 @@ apb_clk: apb-clk-clock { #clock-cells = <0>; }; + osc24m: clock-24m { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <24000000>; + clock-output-names = "osc24m"; + }; + soc { compatible = "simple-bus"; interrupt-parent = <&plic>; @@ -138,5 +146,24 @@ uart4: serial@91404000 { reg-shift = <2>; status = "disabled"; }; + + sysclk: clock-controller@91100000 { + compatible = "canaan,k230-clk"; + reg = <0x0 0x91102000 0x0 0x1000>, <0x0 0x91100000 0x0 0x1000>; + clocks = <&osc24m>; + #clock-cells = <1>; + clock-output-names = + "CPU0_ACLK", "CPU0_PLIC", "CPU0_NOC_DDRCP4", "CPU0_PCLK", + "PMU_PCLK", "HS_HCLK_HIGN_SRC", "HS_HCLK_HIGN_GATE", + "HS_HCLK_SRC", "HS_SD0_HS_AHB_GAT", "HS_SD1_HS_AHB_GAT", + "HS_SSI1_HS_AHB_GA", "HS_SSI2_HS_AHB_GA", "HS_USB0_HS_AHB_GA", + "HS_USB1_HS_AHB_GA", "HS_SSI0_AXI", "HS_SSI1", "HS_SSI2", + "HS_QSPI_AXI_SRC", "HS_SSI1_ACLK_GATE", "HS_SSI2_ACLK_GATE", + "HS_SD_CARD_SRC", "HS_SD0_CARD_TX", "HS_SD1_CARD_TX", + "HS_SD_AXI_SRC", "HS_SD0_AXI_GATE", "HS_SD1_AXI_GATE", + "HS_SD0_BASE_GATE", "HS_SD1_BASE_GATE", "HS_OSPI_SRC", + "HS_USB_REF_51M", "HS_SD_TIMER_SRC", "HS_SD0_TIMER_GATE", + "HS_SD1_TIMER_GATE", "HS_USB0_REFERENCE", "HS_USB1_REFERENCE"; + }; }; };