From: Hal Feng <hal.feng@starfivetech.com>
To: <linux-riscv@lists.infradead.org>, <devicetree@vger.kernel.org>,
<linux-clk@vger.kernel.org>
Cc: Conor Dooley <conor@kernel.org>,
Palmer Dabbelt <palmer@dabbelt.com>,
"Rob Herring" <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Stephen Boyd <sboyd@kernel.org>,
"Michael Turquette" <mturquette@baylibre.com>,
Philipp Zabel <p.zabel@pengutronix.de>,
Emil Renner Berthing <emil.renner.berthing@canonical.com>,
Hal Feng <hal.feng@starfivetech.com>,
<linux-kernel@vger.kernel.org>
Subject: [PATCH v3 08/11] dt-bindings: clock: Add StarFive JH7110 always-on clock and reset generator
Date: Tue, 20 Dec 2022 08:50:51 +0800 [thread overview]
Message-ID: <20221220005054.34518-9-hal.feng@starfivetech.com> (raw)
In-Reply-To: <20221220005054.34518-1-hal.feng@starfivetech.com>
From: Emil Renner Berthing <kernel@esmil.dk>
Add bindings for the always-on clock and reset generator (AONCRG) on the
JH7110 RISC-V SoC by StarFive Ltd.
Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>
Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
---
.../clock/starfive,jh7110-aoncrg.yaml | 76 +++++++++++++++++++
.../dt-bindings/clock/starfive,jh7110-crg.h | 18 +++++
.../dt-bindings/reset/starfive,jh7110-crg.h | 12 +++
3 files changed, 106 insertions(+)
create mode 100644 Documentation/devicetree/bindings/clock/starfive,jh7110-aoncrg.yaml
diff --git a/Documentation/devicetree/bindings/clock/starfive,jh7110-aoncrg.yaml b/Documentation/devicetree/bindings/clock/starfive,jh7110-aoncrg.yaml
new file mode 100644
index 000000000000..a3cf0570d950
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/starfive,jh7110-aoncrg.yaml
@@ -0,0 +1,76 @@
+# 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:
+ items:
+ - description: Main Oscillator (24 MHz)
+ - description: RTC Oscillator (32.768 kHz)
+ - description: GMAC0 RMII reference
+ - description: GMAC0 RGMII RX
+ - description: STG AXI/AHB
+ - description: APB Bus
+ - description: GMAC0 GTX
+
+ clock-names:
+ items:
+ - const: osc
+ - const: rtc_osc
+ - const: gmac0_rmii_refin
+ - const: gmac0_rgmii_rxin
+ - const: stg_axiahb
+ - const: apb_bus
+ - const: gmac0_gtxclk
+
+ '#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>, <&rtc_osc>,
+ <&gmac0_rmii_refin>, <&gmac0_rgmii_rxin>,
+ <&syscrg JH7110_SYSCLK_STG_AXIAHB>,
+ <&syscrg JH7110_SYSCLK_APB_BUS>,
+ <&syscrg JH7110_SYSCLK_GMAC0_GTXCLK>;
+ clock-names = "osc", "rtc_osc", "gmac0_rmii_refin",
+ "gmac0_rgmii_rxin", "stg_axiahb",
+ "apb_bus", "gmac0_gtxclk";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
diff --git a/include/dt-bindings/clock/starfive,jh7110-crg.h b/include/dt-bindings/clock/starfive,jh7110-crg.h
index cda199084bcf..5e4f21ca0642 100644
--- a/include/dt-bindings/clock/starfive,jh7110-crg.h
+++ b/include/dt-bindings/clock/starfive,jh7110-crg.h
@@ -204,4 +204,22 @@
#define JH7110_SYSCLK_END 193
+/* 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__ */
diff --git a/include/dt-bindings/reset/starfive,jh7110-crg.h b/include/dt-bindings/reset/starfive,jh7110-crg.h
index b88216a4fe40..d78e38690ceb 100644
--- 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__ */
--
2.38.1
next prev parent reply other threads:[~2022-12-20 0:51 UTC|newest]
Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-20 0:50 [PATCH v3 00/11] Basic clock and reset support for StarFive JH7110 RISC-V SoC Hal Feng
2022-12-20 0:50 ` [PATCH v3 01/11] clk: starfive: Factor out common JH7100 and JH7110 code Hal Feng
2022-12-20 21:54 ` Conor Dooley
2022-12-20 0:50 ` [PATCH v3 02/11] clk: starfive: Rename "jh7100" to "jh71x0" for the common code Hal Feng
2022-12-20 22:08 ` Conor Dooley
2022-12-23 6:23 ` Hal Feng
2022-12-20 0:50 ` [PATCH v3 03/11] reset: Create subdirectory for StarFive drivers Hal Feng
2022-12-20 22:15 ` Conor Dooley
2022-12-23 7:02 ` Hal Feng
2022-12-20 0:50 ` [PATCH v3 04/11] reset: starfive: Factor out common JH71X0 reset code Hal Feng
2022-12-20 22:28 ` Conor Dooley
2022-12-23 7:49 ` Hal Feng
2022-12-20 0:50 ` [PATCH v3 05/11] reset: starfive: Rename "jh7100" to "jh71x0" for the common code Hal Feng
2022-12-20 2:40 ` kernel test robot
2022-12-20 22:31 ` Conor Dooley
2022-12-24 3:48 ` kernel test robot
2022-12-20 0:50 ` [PATCH v3 06/11] reset: starfive: jh71x0: Use 32bit I/O on 32bit registers Hal Feng
2022-12-20 22:49 ` Conor Dooley
2022-12-20 0:50 ` [PATCH v3 07/11] dt-bindings: clock: Add StarFive JH7110 system clock and reset generator Hal Feng
2022-12-20 20:12 ` Rob Herring
2022-12-20 23:14 ` Conor Dooley
2022-12-20 23:16 ` Conor Dooley
2022-12-25 16:26 ` Hal Feng
2022-12-27 20:15 ` Conor Dooley
2023-02-16 14:42 ` Hal Feng
2023-02-16 18:20 ` Conor Dooley
2023-02-17 2:27 ` Hal Feng
2023-02-17 7:51 ` Conor Dooley
2023-02-17 12:20 ` Hal Feng
2023-02-17 13:32 ` Conor Dooley
2023-02-17 15:47 ` Krzysztof Kozlowski
2023-02-17 16:27 ` Conor Dooley
2023-02-18 10:20 ` Krzysztof Kozlowski
2023-02-18 11:17 ` Conor Dooley
2023-02-18 14:55 ` Krzysztof Kozlowski
2023-02-18 15:08 ` Conor Dooley
2023-02-21 22:17 ` Stephen Boyd
2023-02-21 23:39 ` Conor Dooley
2023-02-22 13:27 ` Hal Feng
2023-02-22 16:26 ` Conor Dooley
2023-02-23 3:03 ` Hal Feng
2023-02-23 6:18 ` Conor Dooley
2023-02-23 9:52 ` Hal Feng
2022-12-20 0:50 ` Hal Feng [this message]
2022-12-20 20:14 ` [PATCH v3 08/11] dt-bindings: clock: Add StarFive JH7110 always-on " Rob Herring
2022-12-20 23:19 ` Conor Dooley
2023-02-16 17:19 ` Hal Feng
2022-12-20 0:50 ` [PATCH v3 09/11] clk: starfive: Add StarFive JH7110 system clock driver Hal Feng
2022-12-23 9:57 ` kernel test robot
2023-01-05 11:32 ` kernel test robot
2023-02-19 21:23 ` Emil Renner Berthing
2023-02-21 6:44 ` Hal Feng
2022-12-20 0:50 ` [PATCH v3 10/11] clk: starfive: Add StarFive JH7110 always-on " Hal Feng
2022-12-23 11:28 ` kernel test robot
2023-01-05 13:44 ` kernel test robot
2022-12-20 0:50 ` [PATCH v3 11/11] reset: starfive: Add StarFive JH7110 reset driver Hal Feng
2022-12-20 7:14 ` kernel test robot
2022-12-23 12:39 ` kernel test robot
2022-12-27 19:20 ` kernel test robot
2023-01-05 15:35 ` kernel test robot
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