openwrt/target/linux/starfive/patches-6.1/0002-dt-bindings-clock-Add-StarFive-JH7110-always-on-cloc.patch
Zoltan HERPAI 4070e2a64c starfive: add new target for StarFive JH7100/7110 SoC
This target adds support for the StarFive JH7100 and JH7110 SoCs, based on
6.1, as well as a couple boards equipped with these.

Specifications:

SoCs:

JH7100:
 - StarFive JH7100 dual-core RISC-V (U74, RC64GC)
 - additional monitoring (S7) and control (E24) cores
 - 2Mb L2 cache

JH7110:
 - StarFive JH7110 quad-core RISC-V (U74, RV64GC)
 - additional monitoring (S7) and control (E24) cores
 - 2Mb L2 cache

Boards:

VisionFive1:
 - JH7100 @ 1GHz
 - Memory: 8Gb LPDDR4
 - 4x USB3.0
 - 1x GBit ethernet
 - AMPak 6236 wifi / bluetooth
 - audio
 - powered via USB-C

VisionFive2:
 - JH7110 @ 1.5GHz
 - Memory: 2/4/8Gb DDR4
 - 2x Gbit ethernet
 - 2x USB3.0 / 2x USB2.0
 - eMMC / SDIO
 - various multimedia input/outputs (MIPI CSI, HDMI, audio)
 - M.2 key M slot
 - PoE support
 - powered via USB-C

Installation:
Standard SD-card installation via dd-ing the generated image to
an SD-card of at least 256Mb.

Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>
2024-03-10 18:21:46 +01:00

177 lines
5.4 KiB
Diff

From cd833f484009f37be57a2aa09257af6e8c1b25b6 Mon Sep 17 00:00:00 2001
From: Emil Renner Berthing <kernel@esmil.dk>
Date: Sat, 1 Apr 2023 19:19:14 +0800
Subject: [PATCH 002/122] dt-bindings: clock: Add StarFive JH7110 always-on
clock and reset generator
Add bindings for the always-on clock and reset generator (AONCRG) on the
JH7110 RISC-V SoC by StarFive Ltd.
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>
Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
---
.../clock/starfive,jh7110-aoncrg.yaml | 107 ++++++++++++++++++
.../dt-bindings/clock/starfive,jh7110-crg.h | 18 +++
.../dt-bindings/reset/starfive,jh7110-crg.h | 12 ++
3 files changed, 137 insertions(+)
create mode 100644 Documentation/devicetree/bindings/clock/starfive,jh7110-aoncrg.yaml
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/starfive,jh7110-aoncrg.yaml
@@ -0,0 +1,107 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/starfive,jh7110-aoncrg.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive JH7110 Always-On Clock and Reset Generator
+
+maintainers:
+ - Emil Renner Berthing <kernel@esmil.dk>
+
+properties:
+ compatible:
+ const: starfive,jh7110-aoncrg
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ oneOf:
+ - items:
+ - description: Main Oscillator (24 MHz)
+ - description: GMAC0 RMII reference or GMAC0 RGMII RX
+ - description: STG AXI/AHB
+ - description: APB Bus
+ - description: GMAC0 GTX
+
+ - items:
+ - description: Main Oscillator (24 MHz)
+ - description: GMAC0 RMII reference or GMAC0 RGMII RX
+ - description: STG AXI/AHB or GMAC0 RGMII RX
+ - description: APB Bus or STG AXI/AHB
+ - description: GMAC0 GTX or APB Bus
+ - description: RTC Oscillator (32.768 kHz) or GMAC0 GTX
+
+ - items:
+ - description: Main Oscillator (24 MHz)
+ - description: GMAC0 RMII reference
+ - description: GMAC0 RGMII RX
+ - description: STG AXI/AHB
+ - description: APB Bus
+ - description: GMAC0 GTX
+ - description: RTC Oscillator (32.768 kHz)
+
+ clock-names:
+ oneOf:
+ - minItems: 5
+ items:
+ - const: osc
+ - enum:
+ - gmac0_rmii_refin
+ - gmac0_rgmii_rxin
+ - const: stg_axiahb
+ - const: apb_bus
+ - const: gmac0_gtxclk
+ - const: rtc_osc
+
+ - minItems: 6
+ items:
+ - const: osc
+ - const: gmac0_rmii_refin
+ - const: gmac0_rgmii_rxin
+ - const: stg_axiahb
+ - const: apb_bus
+ - const: gmac0_gtxclk
+ - const: rtc_osc
+
+ '#clock-cells':
+ const: 1
+ description:
+ See <dt-bindings/clock/starfive,jh7110-crg.h> for valid indices.
+
+ '#reset-cells':
+ const: 1
+ description:
+ See <dt-bindings/reset/starfive,jh7110-crg.h> for valid indices.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#clock-cells'
+ - '#reset-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/starfive,jh7110-crg.h>
+
+ clock-controller@17000000 {
+ compatible = "starfive,jh7110-aoncrg";
+ reg = <0x17000000 0x10000>;
+ clocks = <&osc>, <&gmac0_rmii_refin>,
+ <&gmac0_rgmii_rxin>,
+ <&syscrg JH7110_SYSCLK_STG_AXIAHB>,
+ <&syscrg JH7110_SYSCLK_APB_BUS>,
+ <&syscrg JH7110_SYSCLK_GMAC0_GTXCLK>,
+ <&rtc_osc>;
+ clock-names = "osc", "gmac0_rmii_refin",
+ "gmac0_rgmii_rxin", "stg_axiahb",
+ "apb_bus", "gmac0_gtxclk",
+ "rtc_osc";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
--- a/include/dt-bindings/clock/starfive,jh7110-crg.h
+++ b/include/dt-bindings/clock/starfive,jh7110-crg.h
@@ -200,4 +200,22 @@
#define JH7110_SYSCLK_END 190
+/* AONCRG clocks */
+#define JH7110_AONCLK_OSC_DIV4 0
+#define JH7110_AONCLK_APB_FUNC 1
+#define JH7110_AONCLK_GMAC0_AHB 2
+#define JH7110_AONCLK_GMAC0_AXI 3
+#define JH7110_AONCLK_GMAC0_RMII_RTX 4
+#define JH7110_AONCLK_GMAC0_TX 5
+#define JH7110_AONCLK_GMAC0_TX_INV 6
+#define JH7110_AONCLK_GMAC0_RX 7
+#define JH7110_AONCLK_GMAC0_RX_INV 8
+#define JH7110_AONCLK_OTPC_APB 9
+#define JH7110_AONCLK_RTC_APB 10
+#define JH7110_AONCLK_RTC_INTERNAL 11
+#define JH7110_AONCLK_RTC_32K 12
+#define JH7110_AONCLK_RTC_CAL 13
+
+#define JH7110_AONCLK_END 14
+
#endif /* __DT_BINDINGS_CLOCK_STARFIVE_JH7110_CRG_H__ */
--- a/include/dt-bindings/reset/starfive,jh7110-crg.h
+++ b/include/dt-bindings/reset/starfive,jh7110-crg.h
@@ -139,4 +139,16 @@
#define JH7110_SYSRST_END 126
+/* AONCRG resets */
+#define JH7110_AONRST_GMAC0_AXI 0
+#define JH7110_AONRST_GMAC0_AHB 1
+#define JH7110_AONRST_IOMUX 2
+#define JH7110_AONRST_PMU_APB 3
+#define JH7110_AONRST_PMU_WKUP 4
+#define JH7110_AONRST_RTC_APB 5
+#define JH7110_AONRST_RTC_CAL 6
+#define JH7110_AONRST_RTC_32K 7
+
+#define JH7110_AONRST_END 8
+
#endif /* __DT_BINDINGS_RESET_STARFIVE_JH7110_CRG_H__ */