From patchwork Wed Mar 11 07:03:11 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pragnesh Patel X-Patchwork-Id: 243508 List-Id: U-Boot discussion From: pragnesh.patel at sifive.com (Pragnesh Patel) Date: Wed, 11 Mar 2020 12:33:11 +0530 Subject: [PATCH v5 05/14] riscv: sifive: dts: fu540: Add board -u-boot.dtsi files In-Reply-To: <20200311070320.21323-1-pragnesh.patel@sifive.com> References: <20200311070320.21323-1-pragnesh.patel@sifive.com> Message-ID: <20200311070320.21323-6-pragnesh.patel@sifive.com> Devicetree files in FU540 platform is synced from Linux, like other platforms does. Apart from these u-boot in FU540 would also require some u-boot specific node like clint. So, create board specific -u-boot.dtsi files. This would help of maintain u-boot specific changes separately without touching Linux dts(i) files which indeed easy for syncing from Linux between releases. Signed-off-by: Pragnesh Patel Reviewed-by: Anup Patel Reviewed-by: Bin Meng --- arch/riscv/dts/fu540-c000-u-boot.dtsi | 42 +++++++++++++++++++ .../dts/hifive-unleashed-a00-u-boot.dtsi | 16 +++++++ 2 files changed, 58 insertions(+) diff --git a/arch/riscv/dts/fu540-c000-u-boot.dtsi b/arch/riscv/dts/fu540-c000-u-boot.dtsi index 31fd113c7d..2d3d62801f 100644 --- a/arch/riscv/dts/fu540-c000-u-boot.dtsi +++ b/arch/riscv/dts/fu540-c000-u-boot.dtsi @@ -4,11 +4,53 @@ */ / { + cpus { + u-boot,dm-spl; + cpu0: cpu at 0 { + u-boot,dm-spl; + status = "okay"; + cpu0_intc: interrupt-controller { + u-boot,dm-spl; + }; + }; + cpu1: cpu at 1 { + u-boot,dm-spl; + }; + cpu2: cpu at 2 { + u-boot,dm-spl; + }; + cpu3: cpu at 3 { + u-boot,dm-spl; + }; + cpu4: cpu at 4 { + u-boot,dm-spl; + }; + }; + soc { + u-boot,dm-spl; otp: otp at 10070000 { compatible = "sifive,fu540-otp"; reg = <0x0 0x10070000 0x0 0x0FFF>; fuse-count = <0x1000>; }; + clint at 2000000 { + compatible = "riscv,clint0"; + interrupts-extended = <&cpu0_intc 3 &cpu0_intc 7 >; + reg = <0x0 0x2000000 0x0 0xc0000>; + u-boot,dm-spl; + }; }; }; + +&prci { + u-boot,dm-spl; +}; + +&uart0 { + u-boot,dm-spl; +}; + +&qspi2 { + u-boot,dm-spl; +}; diff --git a/arch/riscv/dts/hifive-unleashed-a00-u-boot.dtsi b/arch/riscv/dts/hifive-unleashed-a00-u-boot.dtsi index bec0d19134..cce1bd943e 100644 --- a/arch/riscv/dts/hifive-unleashed-a00-u-boot.dtsi +++ b/arch/riscv/dts/hifive-unleashed-a00-u-boot.dtsi @@ -4,3 +4,19 @@ */ #include "fu540-c000-u-boot.dtsi" + +/ { + hfclk { + u-boot,dm-spl; + }; + + rtcclk { + u-boot,dm-spl; + }; +}; + +&qspi2 { + mmc at 0 { + u-boot,dm-spl; + }; +};