From patchwork Fri Aug 2 09:05:36 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kevin Chen X-Patchwork-Id: 13751293 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A9DB6C3DA49 for ; Fri, 2 Aug 2024 09:07:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:To:From:Reply-To:Cc:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=on3SHxwYeJPEGzGkS2GK3j4Ns6ial3spZEZO6criJxM=; b=seXWxtS4As01vQLFZyGMCJyI0L ZHLh2dl8/GPFip2tF77pjx0mu5/6U48YQnDqknp8akAgXMXHExIL19fCWd17JlWm5pElNGBxjd8Ny 8Ar5HAtFwSFirELYYQhi1f3pH41FnhdxFvCg7olLW0I5ystlhRlAWDk+5ikUwyFPyZlxmzAHZA4qJ n/iDHwAJXYqOVHDIFhAlLi906aAOsyGkwZ44XnWqwG3SKiHbcWmGcsorbjwzR39CxH9qbS0hDZFHv k8ctyvCrTWoNJG8ZtjHotOioFn+A7qm2uRYBkPdPZUD11HsoO0+UZa2rxffwcYHm4JlUIQ+fiqpN4 MaQQOnDw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sZoG3-00000008CNQ-2DMu; Fri, 02 Aug 2024 09:07:31 +0000 Received: from mail.aspeedtech.com ([211.20.114.72] helo=TWMBX01.aspeed.com) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sZoEc-00000008Box-2sid for linux-arm-kernel@lists.infradead.org; Fri, 02 Aug 2024 09:06:04 +0000 Received: from TWMBX01.aspeed.com (192.168.0.62) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1258.12; Fri, 2 Aug 2024 17:05:51 +0800 Received: from localhost.localdomain (192.168.10.10) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server id 15.2.1258.12 via Frontend Transport; Fri, 2 Aug 2024 17:05:51 +0800 From: Kevin Chen To: , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH v2 1/9] dt-bindings: mfd: aspeed,ast2x00-scu: Add ASPEED AST2700-SCUX schema Date: Fri, 2 Aug 2024 17:05:36 +0800 Message-ID: <20240802090544.2741206-3-kevin_chen@aspeedtech.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240802090544.2741206-1-kevin_chen@aspeedtech.com> References: <20240802090544.2741206-1-kevin_chen@aspeedtech.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240802_020602_888320_9C6D313E X-CRM114-Status: UNSURE ( 7.83 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add compatible for two SCU of SCU0 and SCU1 in AST2700. Signed-off-by: Kevin Chen --- .../bindings/mfd/aspeed,ast2x00-scu.yaml | 70 +++++++++++++------ 1 file changed, 50 insertions(+), 20 deletions(-) diff --git a/Documentation/devicetree/bindings/mfd/aspeed,ast2x00-scu.yaml b/Documentation/devicetree/bindings/mfd/aspeed,ast2x00-scu.yaml index 86ee69c0f45b..3426b1c84132 100644 --- a/Documentation/devicetree/bindings/mfd/aspeed,ast2x00-scu.yaml +++ b/Documentation/devicetree/bindings/mfd/aspeed,ast2x00-scu.yaml @@ -13,33 +13,62 @@ description: maintainers: - Joel Stanley - Andrew Jeffery + - Kevin Chen -properties: - compatible: - items: - - enum: - - aspeed,ast2400-scu - - aspeed,ast2500-scu - - aspeed,ast2600-scu - - const: syscon - - const: simple-mfd +scu@ast2xx00-scu: + properties: + compatible: + items: + - enum: + - aspeed,ast2400-scu + - aspeed,ast2500-scu + - aspeed,ast2600-scu + - const: syscon + - const: simple-mfd - reg: - maxItems: 1 + reg: + maxItems: 1 - ranges: true + ranges: true - '#address-cells': - const: 1 + '#address-cells': + const: 1 - '#size-cells': - const: 1 + '#size-cells': + const: 1 - '#clock-cells': - const: 1 + '#clock-cells': + const: 1 - '#reset-cells': - const: 1 + '#reset-cells': + const: 1 + +scu@ast2xx00-scux: + properties: + compatible: + items: + - enum: + - aspeed,ast2700-scu0 + - aspeed,ast2700-scu1 + - const: syscon + - const: simple-mfd + + reg: + maxItems: 1 + + ranges: true + + '#address-cells': + const: 2 + + '#size-cells': + const: 2 + + '#clock-cells': + const: 1 + + '#reset-cells': + const: 1 patternProperties: '^p2a-control@[0-9a-f]+$': @@ -76,6 +105,7 @@ patternProperties: - aspeed,ast2400-silicon-id - aspeed,ast2500-silicon-id - aspeed,ast2600-silicon-id + - aspeed,ast2700-silicon-id - const: aspeed,silicon-id reg: From patchwork Fri Aug 2 09:05:37 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kevin Chen X-Patchwork-Id: 13751294 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A7791C3DA4A for ; Fri, 2 Aug 2024 09:08:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:To:From:Reply-To:Cc:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=RO+oSewRimrjUZUhPKmlHboJgrwIcYYYC6bfDV/ik1Q=; b=bupPaX+23qEalFNUaOd2tjkvoZ xBk0+kcDq9gm70YMVaTSvb1nteCblzt9NkhjHlgsXm6Pwi9koTP6su/PdK3/C+KPnNeRDeB04khnW tlquDp90DhGwRG3kEk8WrmyYKISXKN0nRcsGMZJnCu9sBvQ8BiuSLAyJN7LsDswmvhQHcizrn9m4D ftLvN/ka7eSpa8DvmotuRwuaH6cJ5B42bc4JcYkafdVOZJs387f+ILgPSW7v70ORFyESW3SGh5BqY Bj2lI6msAuCa/R/F20bvBPmgmtpV06R9tNZzUfr41k/oEEIJxDTb0mUHJCWhNOhHBy19A18oqBdsu Xz9M9F3w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sZoGW-00000008CYY-0pWX; Fri, 02 Aug 2024 09:08:00 +0000 Received: from mail.aspeedtech.com ([211.20.114.72] helo=TWMBX01.aspeed.com) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sZoEe-00000008Box-2H7u for linux-arm-kernel@lists.infradead.org; Fri, 02 Aug 2024 09:06:05 +0000 Received: from TWMBX01.aspeed.com (192.168.0.62) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1258.12; Fri, 2 Aug 2024 17:05:51 +0800 Received: from localhost.localdomain (192.168.10.10) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server id 15.2.1258.12 via Frontend Transport; Fri, 2 Aug 2024 17:05:51 +0800 From: Kevin Chen To: , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH v2 2/9] dt-bindings: reset: ast2700: Add ASPEED AST27xx Reset schema Date: Fri, 2 Aug 2024 17:05:37 +0800 Message-ID: <20240802090544.2741206-4-kevin_chen@aspeedtech.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240802090544.2741206-1-kevin_chen@aspeedtech.com> References: <20240802090544.2741206-1-kevin_chen@aspeedtech.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240802_020604_615614_DECCEE0F X-CRM114-Status: GOOD ( 10.38 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add Reset schema for AST2700. Signed-off-by: Kevin Chen --- .../dt-bindings/reset/aspeed,ast2700-reset.h | 132 ++++++++++++++++++ 1 file changed, 132 insertions(+) create mode 100644 include/dt-bindings/reset/aspeed,ast2700-reset.h diff --git a/include/dt-bindings/reset/aspeed,ast2700-reset.h b/include/dt-bindings/reset/aspeed,ast2700-reset.h new file mode 100644 index 000000000000..c75653c1bbf3 --- /dev/null +++ b/include/dt-bindings/reset/aspeed,ast2700-reset.h @@ -0,0 +1,132 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ +/* + * Device Tree binding constants for AST2700 reset controller. + * + * Copyright (c) 2023 Aspeed Technology Inc. + */ + +#ifndef _MACH_ASPEED_AST2700_RESET_H_ +#define _MACH_ASPEED_AST2700_RESET_H_ + +/* SOC0 */ +#define SCU0_RESET_SDRAM (0) +#define SCU0_RESET_DDRPHY (1) +#define SCU0_RESET_RSA (2) +#define SCU0_RESET_SHA3 (3) +#define SCU0_RESET_HACE (4) +#define SCU0_RESET_SOC (5) +#define SCU0_RESET_VIDEO (6) +#define SCU0_RESET_2D (7) +#define SCU0_RESET_PCIS (8) +#define SCU0_RESET_RVAS0 (9) +#define SCU0_RESET_RVAS1 (10) +#define SCU0_RESET_SM3 (11) +#define SCU0_RESET_SM4 (12) +#define SCU0_RESET_CRT0 (13) +#define SCU0_RESET_ECC (14) +#define SCU0_RESET_DP_PCI (15) +#define SCU0_RESET_UFS (16) +#define SCU0_RESET_EMMC (17) +#define SCU0_RESET_PCIE1RST (18) +#define SCU0_RESET_PCIE1RSTOE (19) +#define SCU0_RESET_PCIE0RST (20) +#define SCU0_RESET_PCIE0RSTOE (21) +#define SCU0_RESET_JTAG (22) +#define SCU0_RESET_MCTP0 (23) +#define SCU0_RESET_MCTP1 (24) +#define SCU0_RESET_XDMA0 (25) +#define SCU0_RESET_XDMA1 (26) +#define SCU0_RESET_H2X1 (27) +#define SCU0_RESET_DP (28) +#define SCU0_RESET_DP_MCU (29) +#define SCU0_RESET_SSP (30) +#define SCU0_RESET_H2X0 (31) +#define SCU0_RESET_PORTA_VHUB1 (32) +#define SCU0_RESET_PORTA_PHY3 (33) +#define SCU0_RESET_PORTA_XHCI (34) +#define SCU0_RESET_PORTB_VHUB1 (35) +#define SCU0_RESET_PORTB_PHY3 (36) +#define SCU0_RESET_PORTB_XHCI (37) +#define SCU0_RESET_PORTA_EHCI (38) +#define SCU0_RESET_PORTA_VHUB0 (38) +#define SCU0_RESET_PORTB_EHCI (39) +#define SCU0_RESET_PORTB_VHUB0 (39) +#define SCU0_RESET_UHCI (40) +#define SCU0_RESET_TSP (41) +#define SCU0_RESET_E2M0 (42) +#define SCU0_RESET_E2M1 (43) +#define SCU0_RESET_VLINK (44) + +#define SOC0_RESET_NUMS (SCU0_RESET_VLINK + 1) + +/* SOC1 */ +#define SCU1_RESET_LPC0 (0) +#define SCU1_RESET_LPC1 (1) +#define SCU1_RESET_MII (2) +#define SCU1_RESET_PECI (3) +#define SCU1_RESET_PWM (4) +#define SCU1_RESET_MAC0 (5) +#define SCU1_RESET_MAC1 (6) +#define SCU1_RESET_MAC2 (7) +#define SCU1_RESET_ADC (8) +#define SCU1_RESET_SD (9) +#define SCU1_RESET_ESPI0 (10) +#define SCU1_RESET_ESPI1 (11) +#define SCU1_RESET_JTAG1 (12) +#define SCU1_RESET_SPI0 (13) +#define SCU1_RESET_SPI1 (14) +#define SCU1_RESET_SPI2 (15) +#define SCU1_RESET_I3C0 (16) +#define SCU1_RESET_I3C1 (17) +#define SCU1_RESET_I3C2 (18) +#define SCU1_RESET_I3C3 (19) +#define SCU1_RESET_I3C4 (20) +#define SCU1_RESET_I3C5 (21) +#define SCU1_RESET_I3C6 (22) +#define SCU1_RESET_I3C7 (23) +#define SCU1_RESET_I3C8 (24) +#define SCU1_RESET_I3C9 (25) +#define SCU1_RESET_I3C10 (26) +#define SCU1_RESET_I3C11 (27) +#define SCU1_RESET_I3C12 (28) +#define SCU1_RESET_I3C13 (29) +#define SCU1_RESET_I3C14 (30) +#define SCU1_RESET_I3C15 (31) +#define SCU1_RESET_I3C15 (31) +#define SCU1_RESET_MCU0 (32) +#define SCU1_RESET_MCU1 (33) +#define SCU1_RESET_H2A_SPI1 (34) +#define SCU1_RESET_H2A_SPI2 (35) +#define SCU1_RESET_UART0 (36) +#define SCU1_RESET_UART1 (37) +#define SCU1_RESET_UART2 (38) +#define SCU1_RESET_UART3 (39) +#define SCU1_RESET_I2C_FILTER (40) +#define SCU1_RESET_CALIPTRA (41) +#define SCU1_RESET_XDMA (42) +/* reserved 43 */ +#define SCU1_RESET_FSI (44) +#define SCU1_RESET_CAN (45) +#define SCU1_RESET_MCTP (46) +#define SCU1_RESET_I2C (47) +#define SCU1_RESET_UART6 (48) +#define SCU1_RESET_UART7 (49) +#define SCU1_RESET_UART8 (50) +#define SCU1_RESET_UART9 (51) +#define SCU1_RESET_LTPI (52) +#define SCU1_RESET_VGAL (53) +#define SCU1_RESET_LTPI1 (54) +#define SCU1_RESET_ACE (55) +#define SCU1_RESET_E2M (56) +#define SCU1_RESET_UHCI (57) +#define SCU1_RESET_PORTC_EHCI (58) +#define SCU1_RESET_PORTC_VHUB (59) +#define SCU1_RESET_PORTD_EHCI (60) +#define SCU1_RESET_PORTD_VHUB (61) +#define SCU1_RESET_H2X (62) +#define SCU1_RESET_I3CDMA (63) +#define SCU1_RESET_PCIE2RST (64) + +#define SOC1_RESET_NUMS (SCU1_RESET_PCIE2RST + 1) + +#endif /* _MACH_ASPEED_AST2700_RESET_H_ */ From patchwork Fri Aug 2 09:05:38 2024 Content-Type: text/plain; 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Fri, 2 Aug 2024 17:05:52 +0800 From: Kevin Chen To: , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH v2 3/9] dt-bindings: clk: ast2700: Add ASPEED AST27XX Clock schema Date: Fri, 2 Aug 2024 17:05:38 +0800 Message-ID: <20240802090544.2741206-5-kevin_chen@aspeedtech.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240802090544.2741206-1-kevin_chen@aspeedtech.com> References: <20240802090544.2741206-1-kevin_chen@aspeedtech.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240802_020606_170350_8E3AA320 X-CRM114-Status: GOOD ( 10.20 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add Clock schema for AST2700. Signed-off-by: Kevin Chen --- .../dt-bindings/clock/aspeed,ast2700-clk.h | 175 ++++++++++++++++++ 1 file changed, 175 insertions(+) create mode 100644 include/dt-bindings/clock/aspeed,ast2700-clk.h diff --git a/include/dt-bindings/clock/aspeed,ast2700-clk.h b/include/dt-bindings/clock/aspeed,ast2700-clk.h new file mode 100644 index 000000000000..e2850b0b8920 --- /dev/null +++ b/include/dt-bindings/clock/aspeed,ast2700-clk.h @@ -0,0 +1,175 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ +/* + * Device Tree binding constants for AST2700 clock controller. + * + * Copyright (c) 2023 Aspeed Technology Inc. + */ + +#ifndef __DT_BINDINGS_CLOCK_AST2700_H +#define __DT_BINDINGS_CLOCK_AST2700_H + +/* SOC0 clk-gate */ +#define SCU0_CLK_GATE_MCLK (0) +#define SCU0_CLK_GATE_ECLK (1) +#define SCU0_CLK_GATE_2DCLK (2) +#define SCU0_CLK_GATE_VCLK (3) +#define SCU0_CLK_GATE_BCLK (4) +#define SCU0_CLK_GATE_VGA0CLK (5) +#define SCU0_CLK_GATE_REFCLK (6) +#define SCU0_CLK_GATE_PORTBUSB2CLK (7) +#define SCU0_CLK_GATE_RSV8 (8) +#define SCU0_CLK_GATE_UHCICLK (9) +#define SCU0_CLK_GATE_VGA1CLK (10) +#define SCU0_CLK_GATE_DDRPHYCLK (11) +#define SCU0_CLK_GATE_E2M0CLK (12) +#define SCU0_CLK_GATE_HACCLK (13) +#define SCU0_CLK_GATE_PORTAUSB2CLK (14) +#define SCU0_CLK_GATE_UART4CLK (15) +#define SCU0_CLK_GATE_SLICLK (16) +#define SCU0_CLK_GATE_DACCLK (17) +#define SCU0_CLK_GATE_DP (18) +#define SCU0_CLK_GATE_E2M1CLK (19) +#define SCU0_CLK_GATE_CRT0CLK (20) +#define SCU0_CLK_GATE_CRT1CLK (21) +#define SCU0_CLK_GATE_VLCLK (22) +#define SCU0_CLK_GATE_ECDSACLK (23) +#define SCU0_CLK_GATE_RSACLK (24) +#define SCU0_CLK_GATE_RVAS0CLK (25) +#define SCU0_CLK_GATE_UFSCLK (26) +#define SCU0_CLK_GATE_EMMCCLK (27) +#define SCU0_CLK_GATE_RVAS1CLK (28) +/* reserved 29 ~ 31*/ +#define SCU0_CLK_GATE_NUM (SCU0_CLK_GATE_RVAS1CLK + 1) + +/* SOC0 clk */ +#define SCU0_CLKIN (SCU0_CLK_GATE_NUM + 0) +#define SCU0_CLK_24M (SCU0_CLK_GATE_NUM + 1) +#define SCU0_CLK_192M (SCU0_CLK_GATE_NUM + 2) +#define SCU0_CLK_UART (SCU0_CLK_GATE_NUM + 3) +#define SCU0_CLK_PSP (SCU0_CLK_GATE_NUM + 4) +#define SCU0_CLK_HPLL (SCU0_CLK_GATE_NUM + 5) +#define SCU0_CLK_HPLL_DIV2 (SCU0_CLK_GATE_NUM + 6) +#define SCU0_CLK_HPLL_DIV4 (SCU0_CLK_GATE_NUM + 7) +#define SCU0_CLK_DPLL (SCU0_CLK_GATE_NUM + 8) +#define SCU0_CLK_MPLL (SCU0_CLK_GATE_NUM + 9) +#define SCU0_CLK_MPLL_DIV2 (SCU0_CLK_GATE_NUM + 10) +#define SCU0_CLK_MPLL_DIV4 (SCU0_CLK_GATE_NUM + 11) +#define SCU0_CLK_MPLL_DIV8 (SCU0_CLK_GATE_NUM + 12) +#define SCU0_CLK_VGA0 (SCU0_CLK_GATE_NUM + 13) +#define SCU0_CLK_VGA1 (SCU0_CLK_GATE_NUM + 14) +#define SCU0_CLK_CRT0 (SCU0_CLK_GATE_NUM + 15) +#define SCU0_CLK_CRT1 (SCU0_CLK_GATE_NUM + 16) +#define SCU0_CLK_MPHY (SCU0_CLK_GATE_NUM + 17) +#define SCU0_CLK_AXI0 (SCU0_CLK_GATE_NUM + 18) +#define SCU0_CLK_AXI1 (SCU0_CLK_GATE_NUM + 19) +#define SCU0_CLK_AHB (SCU0_CLK_GATE_NUM + 20) +#define SCU0_CLK_APB (SCU0_CLK_GATE_NUM + 21) +#define SCU0_CLK_MCLK (SCU0_CLK_GATE_NUM + 22) +#define SCU0_CLK_ECLK (SCU0_CLK_GATE_NUM + 23) +#define SCU0_CLK_VCLK (SCU0_CLK_GATE_NUM + 24) +#define SCU0_CLK_BCLK (SCU0_CLK_GATE_NUM + 25) +#define SCU0_CLK_REF (SCU0_CLK_GATE_NUM + 26) +#define SCU0_CLK_UART4 (SCU0_CLK_GATE_NUM + 27) +#define SCU0_CLK_SLI (SCU0_CLK_GATE_NUM + 28) +#define SCU0_CLK_UFS (SCU0_CLK_GATE_NUM + 29) +#define SCU0_CLK_EMMCMUX (SCU0_CLK_GATE_NUM + 30) +#define SCU0_CLK_EMMC (SCU0_CLK_GATE_NUM + 31) +#define SCU0_CLK_U2PHY_CLK12M (SCU0_CLK_GATE_NUM + 32) +#define SCU0_CLK_U2PHY_REFCLK (SCU0_CLK_GATE_NUM + 33) + +#define SOC0_NUM_CLKS (SCU0_CLK_U2PHY_REFCLK + 1) + +/* SOC1 clk gate */ +#define SCU1_CLK_GATE_LCLK0 (0) +#define SCU1_CLK_GATE_LCLK1 (1) +#define SCU1_CLK_GATE_ESPI0CLK (2) +#define SCU1_CLK_GATE_ESPI1CLK (3) +#define SCU1_CLK_GATE_SDCLK (4) +#define SCU1_CLK_GATE_IPEREFCLK (5) /* io die pcie ref clk */ +#define SCU1_CLK_GATE_RSV5CLK (6) +#define SCU1_CLK_GATE_LPCHCLK (7) +#define SCU1_CLK_GATE_MAC0CLK (8) +#define SCU1_CLK_GATE_MAC1CLK (9) +#define SCU1_CLK_GATE_MAC2CLK (10) +#define SCU1_CLK_GATE_UART0CLK (11) +#define SCU1_CLK_GATE_UART1CLK (12) +#define SCU1_CLK_GATE_UART2CLK (13) +#define SCU1_CLK_GATE_UART3CLK (14) +#define SCU1_CLK_GATE_I2CCLK (15) +#define SCU1_CLK_GATE_I3C0CLK (16) +#define SCU1_CLK_GATE_I3C1CLK (17) +#define SCU1_CLK_GATE_I3C2CLK (18) +#define SCU1_CLK_GATE_I3C3CLK (19) +#define SCU1_CLK_GATE_I3C4CLK (20) +#define SCU1_CLK_GATE_I3C5CLK (21) +#define SCU1_CLK_GATE_I3C6CLK (22) +#define SCU1_CLK_GATE_I3C7CLK (23) +#define SCU1_CLK_GATE_I3C8CLK (24) +#define SCU1_CLK_GATE_I3C9CLK (25) +#define SCU1_CLK_GATE_I3C10CLK (26) +#define SCU1_CLK_GATE_I3C11CLK (27) +#define SCU1_CLK_GATE_I3C12CLK (28) +#define SCU1_CLK_GATE_I3C13CLK (29) +#define SCU1_CLK_GATE_I3C14CLK (30) +#define SCU1_CLK_GATE_I3C15CLK (31) + +#define SCU1_CLK_GATE_UART5CLK (32 + 0) +#define SCU1_CLK_GATE_UART6CLK (32 + 1) +#define SCU1_CLK_GATE_UART7CLK (32 + 2) +#define SCU1_CLK_GATE_UART8CLK (32 + 3) +#define SCU1_CLK_GATE_UART9CLK (32 + 4) +#define SCU1_CLK_GATE_UART10CLK (32 + 5) +#define SCU1_CLK_GATE_UART11CLK (32 + 6) +#define SCU1_CLK_GATE_UART12CLK (32 + 7) +#define SCU1_CLK_GATE_FSICLK (32 + 8) +#define SCU1_CLK_GATE_LTPIPHYCLK (32 + 9) +#define SCU1_CLK_GATE_LTPICLK (32 + 10) +#define SCU1_CLK_GATE_VGALCLK (32 + 11) +#define SCU1_CLK_GATE_USBUARTCLK (32 + 12) +#define SCU1_CLK_GATE_CANCLK (32 + 13) +#define SCU1_CLK_GATE_PCICLK (32 + 14) +#define SCU1_CLK_GATE_SLICLK (32 + 15) +#define SCU1_CLK_GATE_E2MCLK (32 + 16) +#define SCU1_CLK_GATE_PORTCUSB2CLK (32 + 17) +#define SCU1_CLK_GATE_PORTDUSB2CLK (32 + 18) +#define SCU1_CLK_GATE_LTPI1TXCLK (32 + 19) + +#define SCU1_CLK_GATE_NUM (SCU1_CLK_GATE_LTPI1TXCLK + 1) + +/* SOC1 clk */ +#define SCU1_CLKIN (SCU1_CLK_GATE_NUM + 0) +#define SCU1_CLK_HPLL (SCU1_CLK_GATE_NUM + 1) +#define SCU1_CLK_APLL (SCU1_CLK_GATE_NUM + 2) +#define SCU1_CLK_APLL_DIV2 (SCU1_CLK_GATE_NUM + 3) +#define SCU1_CLK_APLL_DIV4 (SCU1_CLK_GATE_NUM + 4) +#define SCU1_CLK_DPLL (SCU1_CLK_GATE_NUM + 5) +#define SCU1_CLK_UXCLK (SCU1_CLK_GATE_NUM + 6) +#define SCU1_CLK_HUXCLK (SCU1_CLK_GATE_NUM + 7) +#define SCU1_CLK_UARTX (SCU1_CLK_GATE_NUM + 8) +#define SCU1_CLK_HUARTX (SCU1_CLK_GATE_NUM + 9) +#define SCU1_CLK_AHB (SCU1_CLK_GATE_NUM + 10) +#define SCU1_CLK_APB (SCU1_CLK_GATE_NUM + 11) +#define SCU1_CLK_UART0 (SCU1_CLK_GATE_NUM + 12) +#define SCU1_CLK_UART1 (SCU1_CLK_GATE_NUM + 13) +#define SCU1_CLK_UART2 (SCU1_CLK_GATE_NUM + 14) +#define SCU1_CLK_UART3 (SCU1_CLK_GATE_NUM + 15) +#define SCU1_CLK_UART5 (SCU1_CLK_GATE_NUM + 16) +#define SCU1_CLK_UART6 (SCU1_CLK_GATE_NUM + 17) +#define SCU1_CLK_UART7 (SCU1_CLK_GATE_NUM + 18) +#define SCU1_CLK_UART8 (SCU1_CLK_GATE_NUM + 19) +#define SCU1_CLK_UART9 (SCU1_CLK_GATE_NUM + 20) +#define SCU1_CLK_UART10 (SCU1_CLK_GATE_NUM + 21) +#define SCU1_CLK_UART11 (SCU1_CLK_GATE_NUM + 22) +#define SCU1_CLK_UART12 (SCU1_CLK_GATE_NUM + 23) +#define SCU1_CLK_APLL_DIVN (SCU1_CLK_GATE_NUM + 24) +#define SCU1_CLK_SDMUX (SCU1_CLK_GATE_NUM + 25) +#define SCU1_CLK_SDCLK (SCU1_CLK_GATE_NUM + 26) +#define SCU1_CLK_RMII (SCU1_CLK_GATE_NUM + 27) +#define SCU1_CLK_RGMII (SCU1_CLK_GATE_NUM + 28) +#define SCU1_CLK_MACHCLK (SCU1_CLK_GATE_NUM + 29) +#define SCU1_CLK_MAC0RCLK (SCU1_CLK_GATE_NUM + 30) +#define SCU1_CLK_MAC1RCLK (SCU1_CLK_GATE_NUM + 31) + +#define SOC1_NUM_CLKS (SCU1_CLK_MAC1RCLK + 1) + +#endif From patchwork Fri Aug 2 09:05:39 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kevin Chen X-Patchwork-Id: 13751296 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 30BE1C3DA49 for ; Fri, 2 Aug 2024 09:09:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; 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mail.aspeedtech.com ([211.20.114.72] helo=TWMBX01.aspeed.com) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sZoEh-00000008Box-2PMu for linux-arm-kernel@lists.infradead.org; Fri, 02 Aug 2024 09:06:11 +0000 Received: from TWMBX01.aspeed.com (192.168.0.62) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1258.12; Fri, 2 Aug 2024 17:05:52 +0800 Received: from localhost.localdomain (192.168.10.10) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server id 15.2.1258.12 via Frontend Transport; Fri, 2 Aug 2024 17:05:52 +0800 From: Kevin Chen To: , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH v2 4/9] clk: ast2700: add clock controller Date: Fri, 2 Aug 2024 17:05:39 +0800 Message-ID: <20240802090544.2741206-6-kevin_chen@aspeedtech.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240802090544.2741206-1-kevin_chen@aspeedtech.com> References: <20240802090544.2741206-1-kevin_chen@aspeedtech.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240802_020607_809985_127C06AC X-CRM114-Status: GOOD ( 21.12 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add support for ast2700 clock controller. Signed-off-by: Kevin Chen --- drivers/clk/Makefile | 1 + drivers/clk/clk-ast2700.c | 1173 +++++++++++++++++++++++++++++++++++++ 2 files changed, 1174 insertions(+) create mode 100644 drivers/clk/clk-ast2700.c diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile index f793a16cad40..0d5992ea0fa4 100644 --- a/drivers/clk/Makefile +++ b/drivers/clk/Makefile @@ -38,6 +38,7 @@ obj-$(CONFIG_COMMON_CLK_FSL_SAI) += clk-fsl-sai.o obj-$(CONFIG_COMMON_CLK_GEMINI) += clk-gemini.o obj-$(CONFIG_COMMON_CLK_ASPEED) += clk-aspeed.o obj-$(CONFIG_MACH_ASPEED_G6) += clk-ast2600.o +obj-$(CONFIG_MACH_ASPEED_G7) += clk-ast2700.o obj-$(CONFIG_ARCH_HIGHBANK) += clk-highbank.o obj-$(CONFIG_CLK_HSDK) += clk-hsdk-pll.o obj-$(CONFIG_COMMON_CLK_K210) += clk-k210.o diff --git a/drivers/clk/clk-ast2700.c b/drivers/clk/clk-ast2700.c new file mode 100644 index 000000000000..eec8e0cb83d9 --- /dev/null +++ b/drivers/clk/clk-ast2700.c @@ -0,0 +1,1173 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +// Copyright ASPEED Technology + +#include +#include +#include +#include + +#include +#include + +#define SCU_CLK_24MHZ 24000000 +#define SCU_CLK_25MHZ 25000000 +#define SCU_CLK_192MHZ 192000000 +/* SOC0 USB2 PHY CLK*/ +#define SCU_CLK_12MHZ 12000000 +/* SOC0 */ +#define SCU0_HWSTRAP1 0x010 +#define SCU0_CLK_STOP 0x240 +#define SCU0_CLK_SEL1 0x280 +#define SCU0_CLK_SEL2 0x284 +#define GET_USB_REFCLK_DIV(x) ((GENMASK(23, 20) & (x)) >> 20) +#define UART_DIV13_EN BIT(30) +#define SCU0_HPLL_PARAM 0x300 +#define SCU0_DPLL_PARAM 0x308 +#define SCU0_MPLL_PARAM 0x310 +#define SCU0_D1CLK_PARAM 0x320 +#define SCU0_D2CLK_PARAM 0x330 +#define SCU0_CRT1CLK_PARAM 0x340 +#define SCU0_CRT2CLK_PARAM 0x350 +#define SCU0_MPHYCLK_PARAM 0x360 + +/* SOC1 */ +#define SCU1_CLK_STOP 0x240 +#define SCU1_CLK_STOP2 0x260 +#define SCU1_CLK_SEL1 0x280 +#define SCU1_CLK_SEL2 0x284 +#define UXCLK_MASK GENMASK(1, 0) +#define HUXCLK_MASK GENMASK(4, 3) +#define SCU1_HPLL_PARAM 0x300 +#define SCU1_APLL_PARAM 0x310 +#define SCU1_DPLL_PARAM 0x320 +#define SCU1_UXCLK_CTRL 0x330 +#define SCU1_HUXCLK_CTRL 0x334 +#define SCU1_MAC12_CLK_DLY 0x390 +#define SCU1_MAC12_CLK_DLY_100M 0x394 +#define SCU1_MAC12_CLK_DLY_10M 0x398 + +/* + * MAC Clock Delay settings + */ +#define MAC_CLK_RMII1_50M_RCLK_O_CTRL BIT(30) +#define MAC_CLK_RMII1_50M_RCLK_O_DIS 0 +#define MAC_CLK_RMII1_50M_RCLK_O_EN 1 +#define MAC_CLK_RMII0_50M_RCLK_O_CTRL BIT(29) +#define MAC_CLK_RMII0_5M_RCLK_O_DIS 0 +#define MAC_CLK_RMII0_5M_RCLK_O_EN 1 +#define MAC_CLK_RMII_TXD_FALLING_2 BIT(27) +#define MAC_CLK_RMII_TXD_FALLING_1 BIT(26) +#define MAC_CLK_RXCLK_INV_2 BIT(25) +#define MAC_CLK_RXCLK_INV_1 BIT(24) +#define MAC_CLK_1G_INPUT_DELAY_2 GENMASK(23, 18) +#define MAC_CLK_1G_INPUT_DELAY_1 GENMASK(17, 12) +#define MAC_CLK_1G_OUTPUT_DELAY_2 GENMASK(11, 6) +#define MAC_CLK_1G_OUTPUT_DELAY_1 GENMASK(5, 0) + +#define MAC_CLK_100M_10M_RESERVED GENMASK(31, 26) +#define MAC_CLK_100M_10M_RXCLK_INV_2 BIT(25) +#define MAC_CLK_100M_10M_RXCLK_INV_1 BIT(24) +#define MAC_CLK_100M_10M_INPUT_DELAY_2 GENMASK(23, 18) +#define MAC_CLK_100M_10M_INPUT_DELAY_1 GENMASK(17, 12) +#define MAC_CLK_100M_10M_OUTPUT_DELAY_2 GENMASK(11, 6) +#define MAC_CLK_100M_10M_OUTPUT_DELAY_1 GENMASK(5, 0) + +#define AST2700_DEF_MAC12_DELAY_1G 0x00CF4D75 +#define AST2700_DEF_MAC12_DELAY_100M 0x00410410 +#define AST2700_DEF_MAC12_DELAY_10M 0x00410410 + +struct mac_delay_config { + u32 tx_delay_1000; + u32 rx_delay_1000; + u32 tx_delay_100; + u32 rx_delay_100; + u32 tx_delay_10; + u32 rx_delay_10; +}; + +/* Globally visible clocks */ +static DEFINE_SPINLOCK(ast2700_clk_lock); + +/* Division of RGMII Clock */ +static const struct clk_div_table ast2700_rgmii_div_table[] = { + { 0x0, 4 }, + { 0x1, 4 }, + { 0x2, 6 }, + { 0x3, 8 }, + { 0x4, 10 }, + { 0x5, 12 }, + { 0x6, 14 }, + { 0x7, 16 }, + { 0 } +}; + +/* Division of RMII Clock */ +static const struct clk_div_table ast2700_rmii_div_table[] = { + { 0x0, 8 }, + { 0x1, 8 }, + { 0x2, 12 }, + { 0x3, 16 }, + { 0x4, 20 }, + { 0x5, 24 }, + { 0x6, 28 }, + { 0x7, 32 }, + { 0 } +}; + +/* Division of HCLK/SDIO/MAC/apll_divn CLK */ +static const struct clk_div_table ast2700_clk_div_table[] = { + { 0x0, 2 }, + { 0x1, 2 }, + { 0x2, 3 }, + { 0x3, 4 }, + { 0x4, 5 }, + { 0x5, 6 }, + { 0x6, 7 }, + { 0x7, 8 }, + { 0 } +}; + +/* Division of PCLK/EMMC CLK */ +static const struct clk_div_table ast2700_clk_div_table2[] = { + { 0x0, 2 }, + { 0x1, 4 }, + { 0x2, 6 }, + { 0x3, 8 }, + { 0x4, 10 }, + { 0x5, 12 }, + { 0x6, 14 }, + { 0x7, 16 }, + { 0 } +}; + +/* HPLL/DPLL: 2000Mhz(default) */ +static struct clk_hw *ast2700_soc0_hw_pll(const char *name, const char *parent_name, u32 val) +{ + unsigned int mult, div; + + if (val & BIT(24)) { + /* Pass through mode */ + mult = 1; + div = 1; + } else { + /* F = CLKIN(25MHz) * [(M+1) / 2(N+1)] / (P+1) */ + u32 m = val & 0x1fff; + u32 n = (val >> 13) & 0x3f; + u32 p = (val >> 19) & 0xf; + + mult = (m + 1) / (2 * (n + 1)); + div = (p + 1); + } + + return clk_hw_register_fixed_factor(NULL, name, parent_name, 0, mult, div); +}; + +/* MPLL 1600Mhz(default) */ +static struct clk_hw *ast2700_calc_mpll(const char *name, const char *parent_name, u32 val) +{ + unsigned int mult, div; + + if (val & BIT(24)) { + /* Pass through mode */ + div = 1; + mult = div; + } else { + /* F = CLKIN(25MHz) * [CLKF/(CLKR+1)] /(CLKOD+1) */ + u32 m = val & 0x1fff; + u32 n = (val >> 13) & 0x3f; + u32 p = (val >> 19) & 0xf; + + mult = m / (n + 1); + div = (p + 1); + } + return clk_hw_register_fixed_factor(NULL, name, parent_name, 0, mult, div); +}; + +static struct clk_hw *ast2700_calc_uclk(const char *name, u32 val) +{ + unsigned int mult, div; + + /* UARTCLK = UXCLK * R / (N * 2) */ + u32 r = val & 0xff; + u32 n = (val >> 8) & 0x3ff; + + mult = r; + div = n * 2; + + return clk_hw_register_fixed_factor(NULL, name, "uxclk", 0, mult, div); +}; + +static struct clk_hw *ast2700_calc_huclk(const char *name, u32 val) +{ + unsigned int mult, div; + + /* UARTCLK = UXCLK * R / (N * 2) */ + u32 r = val & 0xff; + u32 n = (val >> 8) & 0x3ff; + + mult = r; + div = n * 2; + + return clk_hw_register_fixed_factor(NULL, name, "huxclk", 0, mult, div); +}; + +static struct clk_hw *ast2700_calc_soc1_pll(const char *name, const char *parent_name, u32 val) +{ + unsigned int mult, div; + + if (val & BIT(24)) { + /* Pass through mode */ + div = 1; + mult = div; + } else { + /* F = 25Mhz * [(M + 1) / (n + 1)] / (p + 1) */ + u32 m = val & 0x1fff; + u32 n = (val >> 13) & 0x3f; + u32 p = (val >> 19) & 0xf; + + mult = (m + 1) / (n + 1); + div = (p + 1); + } + return clk_hw_register_fixed_factor(NULL, name, parent_name, 0, mult, div); +}; + +static int ast2700_clk_is_enabled(struct clk_hw *hw) +{ + struct clk_gate *gate = to_clk_gate(hw); + u32 clk = BIT(gate->bit_idx); + u32 reg; + + reg = readl(gate->reg); + + return !(reg & clk); +} + +static int ast2700_clk_enable(struct clk_hw *hw) +{ + struct clk_gate *gate = to_clk_gate(hw); + u32 clk = BIT(gate->bit_idx); + + if (readl(gate->reg) & clk) + writel(clk, gate->reg + 0x04); + + return 0; +} + +static void ast2700_clk_disable(struct clk_hw *hw) +{ + struct clk_gate *gate = to_clk_gate(hw); + u32 clk = BIT(gate->bit_idx); + + /* Clock is set to enable, so use write to set register */ + writel(clk, gate->reg); +} + +static const struct clk_ops ast2700_clk_gate_ops = { + .enable = ast2700_clk_enable, + .disable = ast2700_clk_disable, + .is_enabled = ast2700_clk_is_enabled, +}; + +static struct clk_hw *ast2700_clk_hw_register_gate(struct device *dev, const char *name, + const char *parent_name, unsigned long flags, + void __iomem *reg, u8 clock_idx, + u8 clk_gate_flags, spinlock_t *lock) +{ + struct clk_gate *gate; + struct clk_hw *hw; + struct clk_init_data init; + int ret = -EINVAL; + + gate = kzalloc(sizeof(*gate), GFP_KERNEL); + if (!gate) + return ERR_PTR(-ENOMEM); + + init.name = name; + init.ops = &ast2700_clk_gate_ops; + init.flags = flags; + init.parent_names = parent_name ? &parent_name : NULL; + init.num_parents = parent_name ? 1 : 0; + + gate->reg = reg; + gate->bit_idx = clock_idx; + gate->flags = clk_gate_flags; + gate->lock = lock; + gate->hw.init = &init; + + hw = &gate->hw; + ret = clk_hw_register(dev, hw); + if (ret) { + kfree(gate); + hw = ERR_PTR(ret); + } + + return hw; +} + +struct ast2700_reset { + void __iomem *base; + struct reset_controller_dev rcdev; +}; + +#define to_rc_data(p) container_of(p, struct ast2700_reset, rcdev) + +static int ast2700_reset_assert(struct reset_controller_dev *rcdev, unsigned long id) +{ + struct ast2700_reset *rc = to_rc_data(rcdev); + u32 rst = BIT(id % 32); + u32 reg = id >= 32 ? 0x220 : 0x200; + + if (id == SCU1_RESET_PCIE2RST) + writel(readl(rc->base + 0x908) & ~BIT(0), rc->base + 0x908); + else + writel(rst, rc->base + reg); + return 0; +} + +static int ast2700_reset_deassert(struct reset_controller_dev *rcdev, unsigned long id) +{ + struct ast2700_reset *rc = to_rc_data(rcdev); + u32 rst = BIT(id % 32); + u32 reg = id >= 32 ? 0x220 : 0x200; + + if (id == SCU1_RESET_PCIE2RST) + writel(readl(rc->base + 0x908) | BIT(0), rc->base + 0x908); + else + /* Use set to clear register */ + writel(rst, rc->base + reg + 0x04); + return 0; +} + +static int ast2700_reset_status(struct reset_controller_dev *rcdev, unsigned long id) +{ + struct ast2700_reset *rc = to_rc_data(rcdev); + u32 rst = BIT(id % 32); + u32 reg = id >= 32 ? 0x220 : 0x200; + + return (readl(rc->base + reg) & rst); +} + +static const struct reset_control_ops ast2700_reset_ops = { + .assert = ast2700_reset_assert, + .deassert = ast2700_reset_deassert, + .status = ast2700_reset_status, +}; + +static const char *const sdclk_sel[] = { + "soc1-hpll", + "soc1-apll", +}; + +static const char *const uartclk_sel[] = { + "uartxclk", + "huartxclk", +}; + +static const char *const uxclk_sel[] = { + "soc1-apll_div4", + "soc1-apll_div2", + "soc1-apll", + "soc1-hpll", +}; + +static void ast2700_soc1_configure_mac01_clk(struct device_node *np) +{ + void __iomem *clk_base; + struct mac_delay_config mac_cfg; + u32 reg[3]; + int ret; + + clk_base = of_iomap(np, 0); + if (IS_ERR(clk_base)) + return; + + reg[0] = AST2700_DEF_MAC12_DELAY_1G; + reg[1] = AST2700_DEF_MAC12_DELAY_100M; + reg[2] = AST2700_DEF_MAC12_DELAY_10M; + + ret = of_property_read_u32_array(np, "mac0-clk-delay", (u32 *)&mac_cfg, + sizeof(mac_cfg) / sizeof(u32)); + if (!ret) { + reg[0] &= ~(MAC_CLK_1G_INPUT_DELAY_1 | MAC_CLK_1G_OUTPUT_DELAY_1); + reg[0] |= FIELD_PREP(MAC_CLK_1G_INPUT_DELAY_1, mac_cfg.rx_delay_1000) | + FIELD_PREP(MAC_CLK_1G_OUTPUT_DELAY_1, mac_cfg.tx_delay_1000); + + reg[1] &= ~(MAC_CLK_100M_10M_INPUT_DELAY_1 | MAC_CLK_100M_10M_OUTPUT_DELAY_1); + reg[1] |= FIELD_PREP(MAC_CLK_100M_10M_INPUT_DELAY_1, mac_cfg.rx_delay_100) | + FIELD_PREP(MAC_CLK_100M_10M_OUTPUT_DELAY_1, mac_cfg.tx_delay_100); + + reg[2] &= ~(MAC_CLK_100M_10M_INPUT_DELAY_1 | MAC_CLK_100M_10M_OUTPUT_DELAY_1); + reg[2] |= FIELD_PREP(MAC_CLK_100M_10M_INPUT_DELAY_1, mac_cfg.rx_delay_10) | + FIELD_PREP(MAC_CLK_100M_10M_OUTPUT_DELAY_1, mac_cfg.tx_delay_10); + } + + ret = of_property_read_u32_array(np, "mac1-clk-delay", (u32 *)&mac_cfg, + sizeof(mac_cfg) / sizeof(u32)); + if (!ret) { + reg[0] &= ~(MAC_CLK_1G_INPUT_DELAY_2 | MAC_CLK_1G_OUTPUT_DELAY_2); + reg[0] |= FIELD_PREP(MAC_CLK_1G_INPUT_DELAY_2, mac_cfg.rx_delay_1000) | + FIELD_PREP(MAC_CLK_1G_OUTPUT_DELAY_2, mac_cfg.tx_delay_1000); + + reg[1] &= ~(MAC_CLK_100M_10M_INPUT_DELAY_2 | MAC_CLK_100M_10M_OUTPUT_DELAY_2); + reg[1] |= FIELD_PREP(MAC_CLK_100M_10M_INPUT_DELAY_2, mac_cfg.rx_delay_100) | + FIELD_PREP(MAC_CLK_100M_10M_OUTPUT_DELAY_2, mac_cfg.tx_delay_100); + + reg[2] &= ~(MAC_CLK_100M_10M_INPUT_DELAY_2 | MAC_CLK_100M_10M_OUTPUT_DELAY_2); + reg[2] |= FIELD_PREP(MAC_CLK_100M_10M_INPUT_DELAY_2, mac_cfg.rx_delay_10) | + FIELD_PREP(MAC_CLK_100M_10M_OUTPUT_DELAY_2, mac_cfg.tx_delay_10); + } + + reg[0] |= (readl(clk_base + SCU1_MAC12_CLK_DLY) & ~GENMASK(25, 0)); + writel(reg[0], clk_base + SCU1_MAC12_CLK_DLY); + writel(reg[1], clk_base + SCU1_MAC12_CLK_DLY_100M); + writel(reg[2], clk_base + SCU1_MAC12_CLK_DLY_10M); +} + +static int ast2700_soc1_clk_init(struct device_node *soc1_node) +{ + struct clk_hw_onecell_data *clk_data; + struct ast2700_reset *reset; + u32 uart_clk_source = 0; + void __iomem *clk_base; + struct clk_hw **clks; + u32 val, id; + int ret; + + clk_base = of_iomap(soc1_node, 0); + if (IS_ERR(clk_base)) + return PTR_ERR(clk_base); + + clk_data = kzalloc(struct_size(clk_data, hws, SOC1_NUM_CLKS), GFP_KERNEL); + if (!clk_data) + return -ENOMEM; + + clk_data->num = SOC1_NUM_CLKS; + clks = clk_data->hws; + + reset = kzalloc(sizeof(*reset), GFP_KERNEL); + if (!reset) + return -ENOMEM; + + reset->base = clk_base; + + reset->rcdev.owner = THIS_MODULE; + reset->rcdev.nr_resets = SOC1_RESET_NUMS; + reset->rcdev.ops = &ast2700_reset_ops; + reset->rcdev.of_node = soc1_node; + + ret = reset_controller_register(&reset->rcdev); + if (ret) { + pr_err("soc1 failed to register reset controller\n"); + return ret; + } + /* + * Ast2700 A0 workaround: + * I3C reset should assert all of the I3C controllers simultaneously. + * Otherwise, it may lead to failure in accessing I3C registers. + */ + for (id = SCU1_RESET_I3C0; id <= SCU1_RESET_I3C15; id++) + ast2700_reset_assert(&reset->rcdev, id); + + clks[SCU1_CLKIN] = + clk_hw_register_fixed_rate(NULL, "soc1-clkin", NULL, 0, SCU_CLK_25MHZ); + + /* HPLL 1000Mhz */ + val = readl(clk_base + SCU1_HPLL_PARAM); + clks[SCU1_CLK_HPLL] = ast2700_calc_soc1_pll("soc1-hpll", "soc1-clkin", val); + + /* HPLL 800Mhz */ + val = readl(clk_base + SCU1_APLL_PARAM); + clks[SCU1_CLK_APLL] = ast2700_calc_soc1_pll("soc1-apll", "soc1-clkin", val); + + clks[SCU1_CLK_APLL_DIV2] = + clk_hw_register_fixed_factor(NULL, "soc1-apll_div2", "soc1-apll", 0, 1, 2); + + clks[SCU1_CLK_APLL_DIV4] = + clk_hw_register_fixed_factor(NULL, "soc1-apll_div4", "soc1-apll", 0, 1, 4); + + val = readl(clk_base + SCU1_DPLL_PARAM); + clks[SCU1_CLK_DPLL] = ast2700_calc_soc1_pll("dpll", "soc1-clkin", val); + + /* uxclk mux selection */ + clks[SCU1_CLK_UXCLK] = + clk_hw_register_mux(NULL, "uxclk", uxclk_sel, ARRAY_SIZE(uxclk_sel), + 0, clk_base + SCU1_CLK_SEL2, + 0, 2, 0, &ast2700_clk_lock); + + val = readl(clk_base + SCU1_UXCLK_CTRL); + clks[SCU1_CLK_UARTX] = ast2700_calc_uclk("uartxclk", val); + + /* huxclk mux selection */ + clks[SCU1_CLK_HUXCLK] = + clk_hw_register_mux(NULL, "huxclk", uxclk_sel, ARRAY_SIZE(uxclk_sel), + 0, clk_base + SCU1_CLK_SEL2, + 3, 2, 0, &ast2700_clk_lock); + + val = readl(clk_base + SCU1_HUXCLK_CTRL); + clks[SCU1_CLK_HUARTX] = ast2700_calc_huclk("huartxclk", val); + + /* AHB CLK = 200Mhz */ + clks[SCU1_CLK_AHB] = + clk_hw_register_divider_table(NULL, "soc1-ahb", "soc1-hpll", + 0, clk_base + SCU1_CLK_SEL2, + 20, 3, 0, ast2700_clk_div_table, &ast2700_clk_lock); + + /* APB CLK = 100Mhz */ + clks[SCU1_CLK_APB] = + clk_hw_register_divider_table(NULL, "soc1-apb", "soc1-hpll", + 0, clk_base + SCU1_CLK_SEL1, + 18, 3, 0, ast2700_clk_div_table2, &ast2700_clk_lock); + + /* RMII */ + clks[SCU1_CLK_RMII] = + clk_hw_register_divider_table(NULL, "rmii", "soc1-hpll", + 0, clk_base + SCU1_CLK_SEL1, + 21, 3, 0, ast2700_rmii_div_table, &ast2700_clk_lock); + + /* RMII0 50MHz (RCLK) output enable */ + clks[SCU1_CLK_MAC0RCLK] = + clk_hw_register_gate(NULL, "mac0rclk", "rmii", 0, + clk_base + SCU1_MAC12_CLK_DLY, 29, + 0, &ast2700_clk_lock); + + /* RMII1 50MHz (RCLK) output enable */ + clks[SCU1_CLK_MAC1RCLK] = + clk_hw_register_gate(NULL, "mac1rclk", "rmii", 0, + clk_base + SCU1_MAC12_CLK_DLY, 30, + 0, &ast2700_clk_lock); + + /* RGMII */ + clks[SCU1_CLK_RGMII] = + clk_hw_register_divider_table(NULL, "rgmii", "soc1-hpll", + 0, clk_base + SCU1_CLK_SEL1, + 25, 3, 0, ast2700_rgmii_div_table, &ast2700_clk_lock); + + /* MAC HCLK */ + clks[SCU1_CLK_MACHCLK] = + clk_hw_register_divider_table(NULL, "machclk", "soc1-hpll", + 0, clk_base + SCU1_CLK_SEL1, + 29, 3, 0, ast2700_clk_div_table, &ast2700_clk_lock); + + /* MAC0/1 RGMII/RMII Clock Delay */ + ast2700_soc1_configure_mac01_clk(soc1_node); + + clks[SCU1_CLK_GATE_LCLK0] = + ast2700_clk_hw_register_gate(NULL, "lclk0-gate", NULL, + CLK_IS_CRITICAL, clk_base + SCU1_CLK_STOP, + 0, 0, &ast2700_clk_lock); + + clks[SCU1_CLK_GATE_LCLK0] = + ast2700_clk_hw_register_gate(NULL, "lclk1-gate", NULL, + CLK_IS_CRITICAL, clk_base + SCU1_CLK_STOP, + 1, 0, &ast2700_clk_lock); + + clks[SCU1_CLK_GATE_ESPI0CLK] = + ast2700_clk_hw_register_gate(NULL, "espi0clk-gate", NULL, + CLK_IS_CRITICAL, clk_base + SCU1_CLK_STOP, + 2, 0, &ast2700_clk_lock); + + clks[SCU1_CLK_GATE_ESPI1CLK] = + ast2700_clk_hw_register_gate(NULL, "espi1clk-gate", NULL, + CLK_IS_CRITICAL, clk_base + SCU1_CLK_STOP, + 3, 0, &ast2700_clk_lock); + + clks[SCU1_CLK_APLL_DIVN] = + clk_hw_register_divider_table(NULL, "soc1-apll_divn", "soc1-apll", + 0, clk_base + SCU1_CLK_SEL2, + 8, 3, 0, ast2700_clk_div_table, &ast2700_clk_lock); + + clks[SCU1_CLK_SDMUX] = + clk_hw_register_mux(NULL, "sdclk-mux", sdclk_sel, ARRAY_SIZE(sdclk_sel), + 0, clk_base + SCU1_CLK_SEL1, + 13, 1, 0, &ast2700_clk_lock); + + clks[SCU1_CLK_SDCLK] = + clk_hw_register_divider_table(NULL, "sdclk", "sdclk-mux", + 0, clk_base + SCU1_CLK_SEL1, + 14, 3, 0, ast2700_clk_div_table, &ast2700_clk_lock); + + clks[SCU1_CLK_GATE_SDCLK] = + ast2700_clk_hw_register_gate(NULL, "sdclk-gate", "sdclk", + 0, clk_base + SCU1_CLK_STOP, + 4, 0, &ast2700_clk_lock); + + clks[SCU1_CLK_GATE_IPEREFCLK] = + ast2700_clk_hw_register_gate(NULL, "soc1-refclk-gate", NULL, + CLK_IS_CRITICAL, clk_base + SCU1_CLK_STOP, + 6, 0, &ast2700_clk_lock); + + clks[SCU1_CLK_GATE_LPCHCLK] = + ast2700_clk_hw_register_gate(NULL, "lpchclk-gate", NULL, + CLK_IS_CRITICAL, clk_base + SCU1_CLK_STOP, + 7, 0, &ast2700_clk_lock); + + clks[SCU1_CLK_GATE_MAC0CLK] = + ast2700_clk_hw_register_gate(NULL, "mac0clk-gate", NULL, + 0, clk_base + SCU1_CLK_STOP, + 8, 0, &ast2700_clk_lock); + + clks[SCU1_CLK_GATE_MAC1CLK] = + ast2700_clk_hw_register_gate(NULL, "mac1clk-gate", NULL, + 0, clk_base + SCU1_CLK_STOP, + 9, 0, &ast2700_clk_lock); + + clks[SCU1_CLK_GATE_MAC2CLK] = + ast2700_clk_hw_register_gate(NULL, "mac2clk-gate", NULL, + 0, clk_base + SCU1_CLK_STOP, + 10, 0, &ast2700_clk_lock); + + of_property_read_u32(soc1_node, "uart-clk-source", &uart_clk_source); + if (uart_clk_source) { + val = readl(clk_base + SCU1_CLK_SEL1) & ~GENMASK(12, 0); + uart_clk_source &= GENMASK(12, 0); + writel(val | uart_clk_source, clk_base + SCU1_CLK_SEL1); + } + + //UART0 + clks[SCU1_CLK_UART0] = + clk_hw_register_mux(NULL, "uart0clk", uartclk_sel, ARRAY_SIZE(uartclk_sel), + 0, clk_base + SCU1_CLK_SEL1, + 0, 1, 0, &ast2700_clk_lock); + + clks[SCU1_CLK_GATE_UART0CLK] = + ast2700_clk_hw_register_gate(NULL, "uart0clk-gate", "uart0clk", + CLK_IS_CRITICAL, clk_base + SCU1_CLK_STOP, + 11, 0, &ast2700_clk_lock); + + //UART1 + clks[SCU1_CLK_UART1] = + clk_hw_register_mux(NULL, "uart1clk", uartclk_sel, ARRAY_SIZE(uartclk_sel), + 0, clk_base + SCU1_CLK_SEL1, + 1, 1, 0, &ast2700_clk_lock); + + clks[SCU1_CLK_GATE_UART1CLK] = + ast2700_clk_hw_register_gate(NULL, "uart1clk-gate", "uart1clk", + CLK_IS_CRITICAL, clk_base + SCU1_CLK_STOP, + 12, 0, &ast2700_clk_lock); + + //UART2 + clks[SCU1_CLK_UART2] = + clk_hw_register_mux(NULL, "uart2clk", uartclk_sel, ARRAY_SIZE(uartclk_sel), + 0, clk_base + SCU1_CLK_SEL1, + 2, 1, 0, &ast2700_clk_lock); + + clks[SCU1_CLK_GATE_UART2CLK] = + ast2700_clk_hw_register_gate(NULL, "uart2clk-gate", "uart2clk", + CLK_IS_CRITICAL, clk_base + SCU1_CLK_STOP, + 13, 0, &ast2700_clk_lock); + + //UART3 + clks[SCU1_CLK_UART3] = + clk_hw_register_mux(NULL, "uart3clk", uartclk_sel, ARRAY_SIZE(uartclk_sel), + 0, clk_base + SCU1_CLK_SEL1, + 3, 1, 0, &ast2700_clk_lock); + + clks[SCU1_CLK_GATE_UART3CLK] = + ast2700_clk_hw_register_gate(NULL, "uart3clk-gate", "uart3clk", + CLK_IS_CRITICAL, clk_base + SCU1_CLK_STOP, + 14, 0, &ast2700_clk_lock); + + clks[SCU1_CLK_GATE_I3C0CLK] = + ast2700_clk_hw_register_gate(NULL, "i3c0clk-gate", "soc1-ahb", + 0, clk_base + SCU1_CLK_STOP, + 16, 0, &ast2700_clk_lock); + + clks[SCU1_CLK_GATE_I3C1CLK] = + ast2700_clk_hw_register_gate(NULL, "i3c1clk-gate", "soc1-ahb", + 0, clk_base + SCU1_CLK_STOP, + 17, 0, &ast2700_clk_lock); + + clks[SCU1_CLK_GATE_I3C2CLK] = + ast2700_clk_hw_register_gate(NULL, "i3c2clk-gate", "soc1-ahb", + 0, clk_base + SCU1_CLK_STOP, + 18, 0, &ast2700_clk_lock); + + clks[SCU1_CLK_GATE_I3C3CLK] = + ast2700_clk_hw_register_gate(NULL, "i3c3clk-gate", "soc1-ahb", + 0, clk_base + SCU1_CLK_STOP, + 19, 0, &ast2700_clk_lock); + + clks[SCU1_CLK_GATE_I3C4CLK] = + ast2700_clk_hw_register_gate(NULL, "i3c4clk-gate", "soc1-ahb", + 0, clk_base + SCU1_CLK_STOP, + 20, 0, &ast2700_clk_lock); + + clks[SCU1_CLK_GATE_I3C5CLK] = + ast2700_clk_hw_register_gate(NULL, "i3c5clk-gate", "soc1-ahb", + 0, clk_base + SCU1_CLK_STOP, + 21, 0, &ast2700_clk_lock); + + clks[SCU1_CLK_GATE_I3C6CLK] = + ast2700_clk_hw_register_gate(NULL, "i3c6clk-gate", "soc1-ahb", + 0, clk_base + SCU1_CLK_STOP, + 22, 0, &ast2700_clk_lock); + + clks[SCU1_CLK_GATE_I3C7CLK] = + ast2700_clk_hw_register_gate(NULL, "i3c7clk-gate", "soc1-ahb", + 0, clk_base + SCU1_CLK_STOP, + 23, 0, &ast2700_clk_lock); + + clks[SCU1_CLK_GATE_I3C8CLK] = + ast2700_clk_hw_register_gate(NULL, "i3c8clk-gate", "soc1-ahb", + 0, clk_base + SCU1_CLK_STOP, + 24, 0, &ast2700_clk_lock); + + clks[SCU1_CLK_GATE_I3C9CLK] = + ast2700_clk_hw_register_gate(NULL, "i3c9clk-gate", "soc1-ahb", + 0, clk_base + SCU1_CLK_STOP, + 25, 0, &ast2700_clk_lock); + + clks[SCU1_CLK_GATE_I3C10CLK] = + ast2700_clk_hw_register_gate(NULL, "i3c10clk-gate", "soc1-ahb", + 0, clk_base + SCU1_CLK_STOP, + 26, 0, &ast2700_clk_lock); + + clks[SCU1_CLK_GATE_I3C11CLK] = + ast2700_clk_hw_register_gate(NULL, "i3c11clk-gate", "soc1-ahb", + 0, clk_base + SCU1_CLK_STOP, + 27, 0, &ast2700_clk_lock); + + clks[SCU1_CLK_GATE_I3C12CLK] = + ast2700_clk_hw_register_gate(NULL, "i3c12clk-gate", "soc1-ahb", + 0, clk_base + SCU1_CLK_STOP, + 28, 0, &ast2700_clk_lock); + + clks[SCU1_CLK_GATE_I3C13CLK] = + ast2700_clk_hw_register_gate(NULL, "i3c13clk-gate", "soc1-ahb", + 0, clk_base + SCU1_CLK_STOP, + 29, 0, &ast2700_clk_lock); + + clks[SCU1_CLK_GATE_I3C14CLK] = + ast2700_clk_hw_register_gate(NULL, "i3c14clk-gate", "soc1-ahb", + 0, clk_base + SCU1_CLK_STOP, + 30, 0, &ast2700_clk_lock); + + clks[SCU1_CLK_GATE_I3C15CLK] = + ast2700_clk_hw_register_gate(NULL, "i3c15clk-gate", "soc1-ahb", + 0, clk_base + SCU1_CLK_STOP, + 31, 0, &ast2700_clk_lock); + + /*clk stop 2 */ + //UART5 + clks[SCU1_CLK_UART5] = + clk_hw_register_mux(NULL, "uart5clk", uartclk_sel, ARRAY_SIZE(uartclk_sel), + 0, clk_base + SCU1_CLK_SEL1, + 5, 1, 0, &ast2700_clk_lock); + + clks[SCU1_CLK_GATE_UART5CLK] = + ast2700_clk_hw_register_gate(NULL, "uart5clk-gate", "uart5clk", + CLK_IS_CRITICAL, clk_base + SCU1_CLK_STOP2, + 0, 0, &ast2700_clk_lock); + + //UART6 + clks[SCU1_CLK_UART6] = + clk_hw_register_mux(NULL, "uart6clk", uartclk_sel, ARRAY_SIZE(uartclk_sel), + 0, clk_base + SCU1_CLK_SEL1, + 6, 1, 0, &ast2700_clk_lock); + + clks[SCU1_CLK_GATE_UART6CLK] = + ast2700_clk_hw_register_gate(NULL, "uart6clk-gate", "uart6clk", + CLK_IS_CRITICAL, clk_base + SCU1_CLK_STOP2, + 1, 0, &ast2700_clk_lock); + + //UART7 + clks[SCU1_CLK_UART7] = + clk_hw_register_mux(NULL, "uart7clk", uartclk_sel, ARRAY_SIZE(uartclk_sel), + 0, clk_base + SCU1_CLK_SEL1, + 7, 1, 0, &ast2700_clk_lock); + + clks[SCU1_CLK_GATE_UART7CLK] = + ast2700_clk_hw_register_gate(NULL, "uart7clk-gate", "uart7clk", + CLK_IS_CRITICAL, clk_base + SCU1_CLK_STOP2, + 2, 0, &ast2700_clk_lock); + + //UART8 + clks[SCU1_CLK_UART8] = + clk_hw_register_mux(NULL, "uart8clk", uartclk_sel, ARRAY_SIZE(uartclk_sel), + 0, clk_base + SCU1_CLK_SEL1, + 8, 1, 0, &ast2700_clk_lock); + + clks[SCU1_CLK_GATE_UART8CLK] = + ast2700_clk_hw_register_gate(NULL, "uart8clk-gate", "uart8clk", + CLK_IS_CRITICAL, clk_base + SCU1_CLK_STOP2, + 3, 0, &ast2700_clk_lock); + + //UART9 + clks[SCU1_CLK_UART9] = + clk_hw_register_mux(NULL, "uart9clk", uartclk_sel, ARRAY_SIZE(uartclk_sel), + 0, clk_base + SCU1_CLK_SEL1, + 9, 1, 0, &ast2700_clk_lock); + + clks[SCU1_CLK_GATE_UART9CLK] = + ast2700_clk_hw_register_gate(NULL, "uart9clk-gate", "uart9clk", + 0, clk_base + SCU1_CLK_STOP2, + 4, 0, &ast2700_clk_lock); + + //UART10 + clks[SCU1_CLK_UART10] = + clk_hw_register_mux(NULL, "uart10clk", uartclk_sel, ARRAY_SIZE(uartclk_sel), + 0, clk_base + SCU1_CLK_SEL1, + 10, 1, 0, &ast2700_clk_lock); + + clks[SCU1_CLK_GATE_UART10CLK] = + ast2700_clk_hw_register_gate(NULL, "uart10clk-gate", "uart10clk", + 0, clk_base + SCU1_CLK_STOP2, + 5, 0, &ast2700_clk_lock); + + //UART11 + clks[SCU1_CLK_UART11] = + clk_hw_register_mux(NULL, "uart11clk", uartclk_sel, ARRAY_SIZE(uartclk_sel), + 0, clk_base + SCU1_CLK_SEL1, + 11, 1, 0, &ast2700_clk_lock); + + clks[SCU1_CLK_GATE_UART11CLK] = + ast2700_clk_hw_register_gate(NULL, "uart11clk-gate", "uart11clk", + CLK_IS_CRITICAL, clk_base + SCU1_CLK_STOP2, + 6, 0, &ast2700_clk_lock); + + //uart12: call bmc uart + clks[SCU1_CLK_UART12] = + clk_hw_register_mux(NULL, "uart12clk", uartclk_sel, ARRAY_SIZE(uartclk_sel), + 0, clk_base + SCU1_CLK_SEL1, + 12, 1, 0, &ast2700_clk_lock); + + clks[SCU1_CLK_GATE_UART12CLK] = + ast2700_clk_hw_register_gate(NULL, "uart12clk-gate", "uart12clk", + CLK_IS_CRITICAL, clk_base + SCU1_CLK_STOP2, + 7, 0, &ast2700_clk_lock); + + clks[SCU1_CLK_GATE_FSICLK] = + ast2700_clk_hw_register_gate(NULL, "fsiclk-gate", NULL, + 0, clk_base + SCU1_CLK_STOP2, + 8, 0, &ast2700_clk_lock); + + clks[SCU1_CLK_GATE_LTPIPHYCLK] = + ast2700_clk_hw_register_gate(NULL, "ltpiphyclk-gate", NULL, + 0, clk_base + SCU1_CLK_STOP2, + 9, 0, &ast2700_clk_lock); + + clks[SCU1_CLK_GATE_LTPICLK] = + ast2700_clk_hw_register_gate(NULL, "ltpiclk-gate", NULL, + 0, clk_base + SCU1_CLK_STOP2, + 10, 0, &ast2700_clk_lock); + + clks[SCU1_CLK_GATE_VGALCLK] = + ast2700_clk_hw_register_gate(NULL, "vgalclk-gate", NULL, + CLK_IS_CRITICAL, clk_base + SCU1_CLK_STOP2, + 11, 0, &ast2700_clk_lock); + + clks[SCU1_CLK_GATE_USBUARTCLK] = + ast2700_clk_hw_register_gate(NULL, "usbuartclk-gate", NULL, + 0, clk_base + SCU1_CLK_STOP2, + 12, 0, &ast2700_clk_lock); + + clk_hw_register_fixed_factor(NULL, "canclk", "soc1-apll", 0, 1, 10); + + clks[SCU1_CLK_GATE_CANCLK] = + ast2700_clk_hw_register_gate(NULL, "canclk-gate", "canclk", + 0, clk_base + SCU1_CLK_STOP2, + 13, 0, &ast2700_clk_lock); + + clks[SCU1_CLK_GATE_PCICLK] = + ast2700_clk_hw_register_gate(NULL, "pciclk-gate", NULL, + 0, clk_base + SCU1_CLK_STOP2, + 14, 0, &ast2700_clk_lock); + + clks[SCU1_CLK_GATE_SLICLK] = + ast2700_clk_hw_register_gate(NULL, "sliclk-gate", NULL, + CLK_IS_CRITICAL, clk_base + SCU1_CLK_STOP2, + 15, 0, &ast2700_clk_lock); + + of_clk_add_hw_provider(soc1_node, of_clk_hw_onecell_get, clk_data); + + return 0; +}; + +static const char *const pspclk_sel[] = { + "soc0-mpll", + "soc0-hpll", +}; + +static const char *const soc0_uartclk_sel[] = { + "soc0-clk24Mhz", + "soc0-clk192Mhz", +}; + +static const char *const emmcclk_sel[] = { + "soc0-mpll_div4", + "soc0-hpll_div4", +}; + +static int ast2700_soc0_clk_init(struct device_node *soc0_node) +{ + struct clk_hw_onecell_data *clk_data; + void __iomem *clk_base; + struct ast2700_reset *reset; + struct clk_hw **clks; + int div; + u32 val; + int ret; + + clk_data = kzalloc(struct_size(clk_data, hws, SOC0_NUM_CLKS), GFP_KERNEL); + if (!clk_data) + return -ENOMEM; + + clk_data->num = SOC0_NUM_CLKS; + clks = clk_data->hws; + + clk_base = of_iomap(soc0_node, 0); + if (IS_ERR(clk_base)) + return PTR_ERR(clk_base); + + reset = kzalloc(sizeof(*reset), GFP_KERNEL); + if (!reset) + return -ENOMEM; + + reset->base = clk_base; + + reset->rcdev.owner = THIS_MODULE; + reset->rcdev.nr_resets = SOC0_RESET_NUMS; + reset->rcdev.ops = &ast2700_reset_ops; + reset->rcdev.of_node = soc0_node; + + ret = reset_controller_register(&reset->rcdev); + if (ret) { + pr_err("soc0 failed to register reset controller\n"); + return ret; + } + + clks[SCU0_CLKIN] = + clk_hw_register_fixed_rate(NULL, "soc0-clkin", NULL, 0, SCU_CLK_25MHZ); + + clks[SCU0_CLK_24M] = + clk_hw_register_fixed_rate(NULL, "soc0-clk24Mhz", NULL, 0, SCU_CLK_24MHZ); + + clks[SCU0_CLK_192M] = + clk_hw_register_fixed_rate(NULL, "soc0-clk192Mhz", NULL, 0, SCU_CLK_192MHZ); + + //hpll + val = readl(clk_base + SCU0_HWSTRAP1); + if ((val & GENMASK(3, 2)) != 0) { + switch ((val & GENMASK(3, 2)) >> 2) { + case 1: + clks[SCU0_CLK_HPLL] = + clk_hw_register_fixed_rate(NULL, "soc0-hpll", NULL, 0, 1900000000); + break; + case 2: + clks[SCU0_CLK_HPLL] = + clk_hw_register_fixed_rate(NULL, "soc0-hpll", NULL, 0, 1800000000); + break; + case 3: + clks[SCU0_CLK_HPLL] = + clk_hw_register_fixed_rate(NULL, "soc0-hpll", NULL, 0, 1700000000); + break; + } + } else { + val = readl(clk_base + SCU0_HPLL_PARAM); + clks[SCU0_CLK_HPLL] = ast2700_soc0_hw_pll("soc0-hpll", "soc0-clkin", val); + } + clks[SCU0_CLK_HPLL_DIV2] = clk_hw_register_fixed_factor(NULL, "soc0-hpll_div2", "soc0-hpll", 0, 1, 2); + clks[SCU0_CLK_HPLL_DIV4] = clk_hw_register_fixed_factor(NULL, "soc0-hpll_div4", "soc0-hpll", 0, 1, 4); + + //dpll + val = readl(clk_base + SCU0_DPLL_PARAM); + clks[SCU0_CLK_DPLL] = ast2700_soc0_hw_pll("dpll", "soc0-clkin", val); + + //mpll + val = readl(clk_base + SCU0_MPLL_PARAM); + clks[SCU0_CLK_MPLL] = ast2700_calc_mpll("soc0-mpll", "soc0-clkin", val); + clks[SCU0_CLK_MPLL_DIV2] = clk_hw_register_fixed_factor(NULL, "soc0-mpll_div2", "soc0-mpll", 0, 1, 2); + clks[SCU0_CLK_MPLL_DIV4] = clk_hw_register_fixed_factor(NULL, "soc0-mpll_div4", "soc0-mpll", 0, 1, 4); + clks[SCU0_CLK_MPLL_DIV8] = clk_hw_register_fixed_factor(NULL, "soc0-mpll_div8", "soc0-mpll", 0, 1, 8); + + val = readl(clk_base + SCU0_D1CLK_PARAM); + clks[SCU0_CLK_VGA0] = ast2700_soc0_hw_pll("d1clk", "soc0-clkin", val); + + val = readl(clk_base + SCU0_D2CLK_PARAM); + clks[SCU0_CLK_VGA1] = ast2700_soc0_hw_pll("d2clk", "soc0-clkin", val); + + val = readl(clk_base + SCU0_CRT1CLK_PARAM); + clks[SCU0_CLK_CRT0] = ast2700_soc0_hw_pll("crt0clk", "soc0-clkin", val); + + val = readl(clk_base + SCU0_CRT2CLK_PARAM); + clks[SCU0_CLK_CRT1] = ast2700_soc0_hw_pll("crt1clk", "soc0-clkin", val); + + val = readl(clk_base + SCU0_MPHYCLK_PARAM); + clks[SCU0_CLK_MPHY] = clk_hw_register_fixed_factor(NULL, "mphyclk", "soc0-hpll", 0, 1, val + 1); + + clks[SCU0_CLK_PSP] = + clk_hw_register_mux(NULL, "pspclk", pspclk_sel, ARRAY_SIZE(pspclk_sel), + 0, clk_base + SCU0_HWSTRAP1, + 4, 1, 0, &ast2700_clk_lock); + + clks[SCU0_CLK_AXI0] = + clk_hw_register_fixed_factor(NULL, "axi0clk", "pspclk", 0, 1, 2); + + val = readl(clk_base + SCU0_HWSTRAP1); + if (val & BIT(7)) { + clks[SCU0_CLK_AHB] = + clk_hw_register_divider_table(NULL, "soc0-ahb", "soc0-hpll", + 0, clk_base + SCU0_HWSTRAP1, + 5, 2, 0, ast2700_clk_div_table, &ast2700_clk_lock); + } else { + clks[SCU0_CLK_AHB] = + clk_hw_register_divider_table(NULL, "soc0-ahb", "soc0-mpll", + 0, clk_base + SCU0_HWSTRAP1, + 5, 2, 0, ast2700_clk_div_table, &ast2700_clk_lock); + } + + clks[SCU0_CLK_AXI1] = + clk_hw_register_fixed_factor(NULL, "axi1clk", "soc0-ahb", 0, 1, 2); + + clks[SCU0_CLK_APB] = + clk_hw_register_divider_table(NULL, "soc0-apb", "axi0clk", + 0, clk_base + SCU0_CLK_SEL1, + 23, 3, 0, ast2700_clk_div_table2, &ast2700_clk_lock); + + clks[SCU0_CLK_GATE_MCLK] = + ast2700_clk_hw_register_gate(NULL, "mclk", "soc0-mpll", + CLK_IS_CRITICAL, clk_base + SCU0_CLK_STOP, + 0, 0, &ast2700_clk_lock); + + clks[SCU0_CLK_GATE_ECLK] = + ast2700_clk_hw_register_gate(NULL, "eclk", NULL, + 0, clk_base + SCU0_CLK_STOP, + 1, 0, &ast2700_clk_lock); + + clks[SCU0_CLK_GATE_2DCLK] = + ast2700_clk_hw_register_gate(NULL, "gclk", NULL, + CLK_IS_CRITICAL, clk_base + SCU0_CLK_STOP, + 2, 0, &ast2700_clk_lock); + + clks[SCU0_CLK_GATE_VCLK] = + ast2700_clk_hw_register_gate(NULL, "vclk", NULL, + 0, clk_base + SCU0_CLK_STOP, + 3, 0, &ast2700_clk_lock); + + clks[SCU0_CLK_GATE_BCLK] = + ast2700_clk_hw_register_gate(NULL, "bclk", NULL, + CLK_IS_CRITICAL, clk_base + SCU0_CLK_STOP, + 4, 0, &ast2700_clk_lock); + + clks[SCU0_CLK_GATE_VGA0CLK] = + ast2700_clk_hw_register_gate(NULL, "d1clk-gate", NULL, + CLK_IS_CRITICAL, clk_base + SCU0_CLK_STOP, + 5, 0, &ast2700_clk_lock); + + clks[SCU0_CLK_GATE_REFCLK] = + ast2700_clk_hw_register_gate(NULL, "soc0-refclk-gate", "soc0-clkin", + CLK_IS_CRITICAL, clk_base + SCU0_CLK_STOP, + 6, 0, &ast2700_clk_lock); + + div = (GET_USB_REFCLK_DIV(readl(clk_base + SCU0_CLK_SEL2)) + 1) * 2; + clks[SCU0_CLK_U2PHY_REFCLK] = clk_hw_register_fixed_factor(NULL, "xhci_ref_clk", "soc0-mpll_div8", 0, 1, div); + + clks[SCU0_CLK_U2PHY_CLK12M] = + clk_hw_register_fixed_rate(NULL, "xhci_suspend_clk", NULL, 0, SCU_CLK_12MHZ); + + clks[SCU0_CLK_GATE_PORTBUSB2CLK] = + ast2700_clk_hw_register_gate(NULL, "portb-usb2clk", NULL, + 0, clk_base + SCU0_CLK_STOP, + 7, 0, &ast2700_clk_lock); + + clks[SCU0_CLK_GATE_UHCICLK] = + ast2700_clk_hw_register_gate(NULL, "uhciclk", NULL, + 0, clk_base + SCU0_CLK_STOP, + 9, 0, &ast2700_clk_lock); + + clks[SCU0_CLK_GATE_VGA1CLK] = + ast2700_clk_hw_register_gate(NULL, "d2clk-gate", NULL, + CLK_IS_CRITICAL, clk_base + SCU0_CLK_STOP, + 10, 0, &ast2700_clk_lock); + + clks[SCU0_CLK_GATE_HACCLK] = + ast2700_clk_hw_register_gate(NULL, "hac-clk", NULL, + 0, clk_base + SCU0_CLK_STOP, + 13, 0, &ast2700_clk_lock); + + clks[SCU0_CLK_GATE_PORTAUSB2CLK] = + ast2700_clk_hw_register_gate(NULL, "porta-usb2clk", NULL, + 0, clk_base + SCU0_CLK_STOP, + 14, 0, &ast2700_clk_lock); + + clks[SCU0_CLK_UART] = + clk_hw_register_mux(NULL, "soc0-uartclk", soc0_uartclk_sel, ARRAY_SIZE(soc0_uartclk_sel), + 0, clk_base + SCU0_CLK_SEL2, + 14, 1, 0, &ast2700_clk_lock); + + if (readl(clk_base + SCU0_CLK_SEL2) & UART_DIV13_EN) + div = 13; + else + div = 1; + + clks[SCU0_CLK_UART4] = + clk_hw_register_fixed_factor(NULL, "uart4clk", "soc0-uartclk", 0, 1, div); + + clks[SCU0_CLK_GATE_UART4CLK] = + ast2700_clk_hw_register_gate(NULL, "uart4clk-gate", "uart4clk", + CLK_IS_CRITICAL, clk_base + SCU0_CLK_STOP, + 15, 0, &ast2700_clk_lock); + + clks[SCU0_CLK_GATE_DACCLK] = + ast2700_clk_hw_register_gate(NULL, "dacclk", NULL, + CLK_IS_CRITICAL, clk_base + SCU0_CLK_STOP, + 17, 0, &ast2700_clk_lock); + + clks[SCU0_CLK_GATE_CRT0CLK] = + ast2700_clk_hw_register_gate(NULL, "crt0clk-gate", NULL, + 0, clk_base + SCU0_CLK_STOP, + 20, 0, &ast2700_clk_lock); + + clks[SCU0_CLK_GATE_CRT1CLK] = + ast2700_clk_hw_register_gate(NULL, "crt1clk-gate", NULL, + 0, clk_base + SCU0_CLK_STOP, + 21, 0, &ast2700_clk_lock); + + clks[SCU0_CLK_GATE_ECDSACLK] = + ast2700_clk_hw_register_gate(NULL, "eccclk", NULL, + 0, clk_base + SCU0_CLK_STOP, + 23, 0, &ast2700_clk_lock); + + clks[SCU0_CLK_GATE_RSACLK] = + ast2700_clk_hw_register_gate(NULL, "rsaclk", NULL, + 0, clk_base + SCU0_CLK_STOP, + 24, 0, &ast2700_clk_lock); + + clks[SCU0_CLK_GATE_RVAS0CLK] = + ast2700_clk_hw_register_gate(NULL, "rvasclk", NULL, + 0, clk_base + SCU0_CLK_STOP, + 25, 0, &ast2700_clk_lock); + + clks[SCU0_CLK_GATE_UFSCLK] = + ast2700_clk_hw_register_gate(NULL, "ufsclk", NULL, + 0, clk_base + SCU0_CLK_STOP, + 26, 0, &ast2700_clk_lock); + + clks[SCU0_CLK_EMMCMUX] = + clk_hw_register_mux(NULL, "emmcsrc-mux", emmcclk_sel, ARRAY_SIZE(emmcclk_sel), + 0, clk_base + SCU0_CLK_SEL1, + 11, 1, 0, &ast2700_clk_lock); + + clks[SCU0_CLK_EMMC] = + clk_hw_register_divider_table(NULL, "emmcclk", "emmcsrc-mux", + 0, clk_base + SCU0_CLK_SEL1, + 12, 3, 0, ast2700_clk_div_table2, + &ast2700_clk_lock); + + clks[SCU0_CLK_GATE_EMMCCLK] = + ast2700_clk_hw_register_gate(NULL, "emmcclk-gate", "emmcclk", + 0, clk_base + SCU0_CLK_STOP, + 27, 0, &ast2700_clk_lock); + + clks[SCU0_CLK_GATE_RVAS1CLK] = + ast2700_clk_hw_register_gate(NULL, "rvas2clk", NULL, + 0, clk_base + SCU0_CLK_STOP, + 28, 0, &ast2700_clk_lock); + + of_clk_add_hw_provider(soc0_node, of_clk_hw_onecell_get, clk_data); + + return 0; +}; + +CLK_OF_DECLARE_DRIVER(ast2700_soc0, "aspeed,ast2700-scu0", ast2700_soc0_clk_init); +CLK_OF_DECLARE_DRIVER(ast2700_soc1, "aspeed,ast2700-scu1", ast2700_soc1_clk_init); From patchwork Fri Aug 2 09:05:40 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kevin Chen X-Patchwork-Id: 13751297 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id F06A1C3DA49 for ; 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Fri, 02 Aug 2024 09:09:24 +0000 Received: from mail.aspeedtech.com ([211.20.114.72] helo=TWMBX01.aspeed.com) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sZoEl-00000008Box-1MxJ for linux-arm-kernel@lists.infradead.org; Fri, 02 Aug 2024 09:06:12 +0000 Received: from TWMBX01.aspeed.com (192.168.0.62) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1258.12; Fri, 2 Aug 2024 17:05:52 +0800 Received: from localhost.localdomain (192.168.10.10) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server id 15.2.1258.12 via Frontend Transport; Fri, 2 Aug 2024 17:05:52 +0800 From: Kevin Chen To: , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH v2 5/9] dt-bindings: arm: aspeed: Add ASPEED AST27XX SoC Date: Fri, 2 Aug 2024 17:05:40 +0800 Message-ID: <20240802090544.2741206-7-kevin_chen@aspeedtech.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240802090544.2741206-1-kevin_chen@aspeedtech.com> References: <20240802090544.2741206-1-kevin_chen@aspeedtech.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240802_020611_390896_9A72F0D1 X-CRM114-Status: UNSURE ( 6.77 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Signed-off-by: Kevin Chen --- Documentation/devicetree/bindings/arm/aspeed/aspeed.yaml | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/aspeed/aspeed.yaml b/Documentation/devicetree/bindings/arm/aspeed/aspeed.yaml index 95113df178cc..18fcd44377bd 100644 --- a/Documentation/devicetree/bindings/arm/aspeed/aspeed.yaml +++ b/Documentation/devicetree/bindings/arm/aspeed/aspeed.yaml @@ -8,6 +8,7 @@ title: Aspeed SoC based boards maintainers: - Joel Stanley + - Kevin Chen properties: $nodename: @@ -98,4 +99,10 @@ properties: - ufispace,ncplite-bmc - const: aspeed,ast2600 + - description: AST2700 based boards + items: + - enum: + - aspeed,ast2700-evb + - const: aspeed,ast2700 + additionalProperties: true From patchwork Fri Aug 2 09:05:41 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kevin Chen X-Patchwork-Id: 13751298 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 5CE36C3DA4A for ; Fri, 2 Aug 2024 09:10:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:To:From:Reply-To:Cc:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=7c61kP62uKtxqAGzbRQkl0+lYButdLmYGf/scLkaOY4=; b=BkWjMYWj8bj6CdymPEwCLU3hm9 xWuFmSm6IQE/ScGsbJR5OOuBZaF1cISEA6QF2xtuQUJmdBCcLH2smNrJCrOgpGsEkwXZSdZwRUQ55 BsmvO4qXYdzz4D2KCYt01Bcm2h4OmwaKOH4xTWRSEDay2DnSf3UVVVCgu7g9LE/2ti/vEPSW+k7LQ iWwMvIb2SXjSkdftx+2JoR2o3oBbFkTFUC3/BdhEeIPMYCDMWYF4lfcc1RZDvoI3WtMAhR1Bi9PCa 2iarKCESTjB/9KmKlvVK60Mg6uIdDA9edZb+mrAmHtxqWhkiTNHnDVI/ej/c03vgt8/3LVTjRHv9T exbKXtsQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sZoIK-00000008D2S-0hR2; Fri, 02 Aug 2024 09:09:52 +0000 Received: from mail.aspeedtech.com ([211.20.114.72] helo=TWMBX01.aspeed.com) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sZoEm-00000008Box-3rP6 for linux-arm-kernel@lists.infradead.org; Fri, 02 Aug 2024 09:06:14 +0000 Received: from TWMBX01.aspeed.com (192.168.0.62) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1258.12; Fri, 2 Aug 2024 17:05:52 +0800 Received: from localhost.localdomain (192.168.10.10) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server id 15.2.1258.12 via Frontend Transport; Fri, 2 Aug 2024 17:05:52 +0800 From: Kevin Chen To: , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH v2 6/9] arm64: aspeed: Add support for ASPEED AST27XX BMC SoC Date: Fri, 2 Aug 2024 17:05:41 +0800 Message-ID: <20240802090544.2741206-8-kevin_chen@aspeedtech.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240802090544.2741206-1-kevin_chen@aspeedtech.com> References: <20240802090544.2741206-1-kevin_chen@aspeedtech.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240802_020612_983163_8A284F4E X-CRM114-Status: UNSURE ( 8.85 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add two configs of ARCH_ASPEED and MACH_ASPEED_G7. In current arm64 architecture, ARCH_ASPEED would select MACH_ASPEED_G7. Signed-off-by: Kevin Chen --- MAINTAINERS | 3 +++ arch/arm64/Kconfig.platforms | 14 ++++++++++++++ 2 files changed, 17 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index 8766f3e5e87e..7d7eded0d6a3 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2121,7 +2121,10 @@ Q: https://patchwork.ozlabs.org/project/linux-aspeed/list/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/joel/bmc.git F: Documentation/devicetree/bindings/arm/aspeed/ F: arch/arm/boot/dts/aspeed/ +F: arch/arm64/boot/dts/aspeed/ F: arch/arm/mach-aspeed/ +F: include/dt-bindings/clock/aspeed,ast2700-clk.h +F: include/dt-bindings/reset/aspeed,ast2700-reset.h N: aspeed ARM/AXM LSI SOC diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms index 6c6d11536b42..1db7b6f1ee0a 100644 --- a/arch/arm64/Kconfig.platforms +++ b/arch/arm64/Kconfig.platforms @@ -40,6 +40,20 @@ config ARCH_APPLE This enables support for Apple's in-house ARM SoC family, starting with the Apple M1. +config ARCH_ASPEED + bool "Aspeed SoC family" + select MACH_ASPEED_G7 + help + Say yes if you intend to run on an Aspeed ast2700 or similar + seventh generation Aspeed BMCs. + +config MACH_ASPEED_G7 + bool "Aspeed SoC AST2700" + help + Say yes if you intend to run on an Aspeed ast2700 + seventh generation Aspeed BMCs. + Aspeed ast2700 BMC based on the Cortex A35. + menuconfig ARCH_BCM bool "Broadcom SoC Support" From patchwork Fri Aug 2 09:05:42 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kevin Chen X-Patchwork-Id: 13751299 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 28A95C3DA4A for ; Fri, 2 Aug 2024 09:10:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:To:From:Reply-To:Cc:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=zGaZl3Vj6FYGC173VpFAd3DHbT+qLhZyggbrQysKGJg=; b=wwvO5hzEgoNL3jtWjvJ44a67Pc Wb2E+HZ1PDnqhc8LyWbEI0eLgCMWvzP/b6UPLxPZbMnqLdQBXVPW9Chfe5XQA7v6sEeDT5i1DKLep I1PWvA/GwooCpl1sLmhrPPmFthzPeCLCO+7T8y9NJI6PdXY8tOpbvililwubOACklh7C/InoA/gCq 6biGmjAhZF1Mg3CCiwHSGyxhJnKZFUmQ2w/X4PaRRyIv8LTXhTyKIAdswc3KVSxOKTE3HvtS+LCsR hKxjdeJctZKXvYy90prdCwnMVRii5c9B+PzPYEnDO/6EB8DcRd/eZiQDP6hq1dHxgyYZZ9CV3ocHv gNnrq8/Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sZoIm-00000008DAa-2LPR; Fri, 02 Aug 2024 09:10:20 +0000 Received: from mail.aspeedtech.com ([211.20.114.72] helo=TWMBX01.aspeed.com) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sZoEo-00000008Box-2G2a for linux-arm-kernel@lists.infradead.org; Fri, 02 Aug 2024 09:06:15 +0000 Received: from TWMBX01.aspeed.com (192.168.0.62) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1258.12; Fri, 2 Aug 2024 17:05:52 +0800 Received: from localhost.localdomain (192.168.10.10) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server id 15.2.1258.12 via Frontend Transport; Fri, 2 Aug 2024 17:05:52 +0800 From: Kevin Chen To: , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH v2 7/9] arm64: defconfig: Add ASPEED AST2700 family support Date: Fri, 2 Aug 2024 17:05:42 +0800 Message-ID: <20240802090544.2741206-9-kevin_chen@aspeedtech.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240802090544.2741206-1-kevin_chen@aspeedtech.com> References: <20240802090544.2741206-1-kevin_chen@aspeedtech.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240802_020614_597723_760E3D18 X-CRM114-Status: UNSURE ( 7.13 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Enable CONFIG_ARCH_ASPEED in arm64 defconfig. Signed-off-by: Kevin Chen --- arch/arm64/configs/defconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index 7d32fca64996..b393735a695f 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -38,6 +38,7 @@ CONFIG_ARCH_AIROHA=y CONFIG_ARCH_SUNXI=y CONFIG_ARCH_ALPINE=y CONFIG_ARCH_APPLE=y +CONFIG_ARCH_ASPEED=y CONFIG_ARCH_BCM=y CONFIG_ARCH_BCM2835=y CONFIG_ARCH_BCM_IPROC=y From patchwork Fri Aug 2 09:05:43 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kevin Chen X-Patchwork-Id: 13751300 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2BBA9C3DA49 for ; Fri, 2 Aug 2024 09:11:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:To:From:Reply-To:Cc:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=bqxQiZNI4sfSwe0BI4xXeCuPgZVZb7sI4WrQyZS/G+U=; b=rsiDPsG2jcgsmNXIzktJxzkNyO TeVHCs5v1vabj40fT3r0dQn8rnOAsPsW0GRzlwP9OBzAu9xmADWYjgLlYRTJaF+YDY78CKG4AFBVx LfiLBH4yxXGzasYpD+jLHT6KXxezD+Iwp25RmtjAoJPFORqqyUSF+/t4OOPakAxseJNfA8Glsm2Qx nF//vMNeSXCsTRZ9IkZkB9A8BAr039RSKu6WSR2oO4egGsrpendKuVIK+HmO0K3+Vc3RbcJCVrCGR M6cv7HEvkAFEIggwsuuIQYqtARSeNoZ+82ypG9UFCP7DiZILD1fMrNyscG6hCir+mdHEYaBhrnBxi n7nIaoMQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sZoJF-00000008DI2-0a2o; Fri, 02 Aug 2024 09:10:49 +0000 Received: from mail.aspeedtech.com ([211.20.114.72] helo=TWMBX01.aspeed.com) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sZoEq-00000008Box-03NQ for linux-arm-kernel@lists.infradead.org; Fri, 02 Aug 2024 09:06:17 +0000 Received: from TWMBX01.aspeed.com (192.168.0.62) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1258.12; Fri, 2 Aug 2024 17:05:52 +0800 Received: from localhost.localdomain (192.168.10.10) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server id 15.2.1258.12 via Frontend Transport; Fri, 2 Aug 2024 17:05:52 +0800 From: Kevin Chen To: , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH v2 8/9] arm64: dts: aspeed: Add initial AST27XX device tree Date: Fri, 2 Aug 2024 17:05:43 +0800 Message-ID: <20240802090544.2741206-10-kevin_chen@aspeedtech.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240802090544.2741206-1-kevin_chen@aspeedtech.com> References: <20240802090544.2741206-1-kevin_chen@aspeedtech.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240802_020616_073572_35F26599 X-CRM114-Status: GOOD ( 12.20 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add aspeed-g7.dtsi to be AST27XX device tree. Signed-off-by: Kevin Chen --- arch/arm64/boot/dts/Makefile | 1 + arch/arm64/boot/dts/aspeed/aspeed-g7.dtsi | 185 ++++++++++++++++++++++ 2 files changed, 186 insertions(+) create mode 100644 arch/arm64/boot/dts/aspeed/aspeed-g7.dtsi diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile index 21cd3a87f385..c909c19dc5dd 100644 --- a/arch/arm64/boot/dts/Makefile +++ b/arch/arm64/boot/dts/Makefile @@ -34,3 +34,4 @@ subdir-y += tesla subdir-y += ti subdir-y += toshiba subdir-y += xilinx +subdir-y += aspeed diff --git a/arch/arm64/boot/dts/aspeed/aspeed-g7.dtsi b/arch/arm64/boot/dts/aspeed/aspeed-g7.dtsi new file mode 100644 index 000000000000..85f7977a753a --- /dev/null +++ b/arch/arm64/boot/dts/aspeed/aspeed-g7.dtsi @@ -0,0 +1,185 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +#include +#include +#include +#include + +/ { + compatible = "aspeed,ast2700"; + #address-cells = <2>; + #size-cells = <2>; + interrupt-parent = <&gic>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + compatible = "arm,cortex-a35"; + device_type = "cpu"; + enable-method = "psci"; + reg = <0>; + d-cache-size = <0x8000>; + d-cache-line-size = <64>; + d-cache-sets = <128>; + i-cache-size = <0x8000>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + next-level-cache = <&l2>; + }; + + cpu@1 { + compatible = "arm,cortex-a35"; + device_type = "cpu"; + enable-method = "psci"; + reg = <1>; + d-cache-size = <0x8000>; + d-cache-line-size = <64>; + d-cache-sets = <128>; + i-cache-size = <0x8000>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + next-level-cache = <&l2>; + }; + + cpu@2 { + compatible = "arm,cortex-a35"; + device_type = "cpu"; + enable-method = "psci"; + reg = <2>; + d-cache-size = <0x8000>; + d-cache-line-size = <64>; + d-cache-sets = <128>; + i-cache-size = <0x8000>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + next-level-cache = <&l2>; + }; + + cpu@3 { + compatible = "arm,cortex-a35"; + device_type = "cpu"; + enable-method = "psci"; + reg = <3>; + d-cache-size = <0x8000>; + d-cache-line-size = <64>; + d-cache-sets = <128>; + i-cache-size = <0x8000>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + next-level-cache = <&l2>; + }; + + l2: l2-cache0 { + compatible = "cache"; + cache-size = <0x80000>; + cache-unified; + cache-line-size = <64>; + cache-sets = <1024>; + cache-level = <2>; + }; + }; + + pmu { + compatible = "arm,cortex-a35-pmu"; + interrupt-parent = <&gic>; + interrupts = ; + }; + + psci { + compatible = "arm,psci-1.0"; + method = "smc"; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupt-parent = <&gic>; + interrupts = , + , + , + ; + arm,cpu-registers-not-fw-configured; + always-on; + }; + + soc0: soc@10000000 { + compatible = "simple-bus"; + reg = <0x0 0x10000000 0x0 0x10000000>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + gic: interrupt-controller@12200000 { + compatible = "arm,gic-v3"; + interrupts = ; + #interrupt-cells = <3>; + interrupt-controller; + interrupt-parent = <&gic>; + reg = <0 0x12200000 0 0x10000>, /* GICD */ + <0 0x12280000 0 0x80000>, /* GICR */ + <0 0x40440000 0 0x1000>; /* GICC */ + #address-cells = <2>; + #size-cells = <2>; + }; + + syscon0: syscon@12c02000 { + compatible = "aspeed,ast2700-scu0", "syscon", "simple-mfd"; + reg = <0x0 0x12c02000 0x0 0x1000>; + ranges = <0x0 0x0 0 0x12c02000 0 0x1000>; + #address-cells = <2>; + #size-cells = <2>; + #clock-cells = <1>; + #reset-cells = <1>; + + silicon-id@0 { + compatible = "aspeed,ast2700-silicon-id", "aspeed,silicon-id"; + reg = <0 0x0 0 0x4>; + }; + + soc0_rst: reset-controller@200 { + reg = <0 0x200 0 0x40>; + }; + + soc0_clk: clock-controller@240 { + reg = <0 0x240 0 0x1c0>; + }; + }; + + uart4: serial@12c1a000 { + compatible = "ns16550a"; + reg = <0x0 0x12c1a000 0x0 0x1000>; + clocks = <&syscon0 SCU0_CLK_GATE_UART4CLK>; + interrupts = ; + reg-shift = <2>; + reg-io-width = <4>; + no-loopback-test; + }; + }; + + soc1: soc@14000000 { + compatible = "simple-bus"; + reg = <0x0 0x14000000 0x0 0x10000000>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + syscon1: syscon@14c02000 { + compatible = "aspeed,ast2700-scu1", "syscon", "simple-mfd"; + reg = <0x0 0x14c02000 0x0 0x1000>; + ranges = <0x0 0x0 0x0 0x14c02000 0x0 0x1000>; + #address-cells = <2>; + #size-cells = <2>; + #clock-cells = <1>; + #reset-cells = <1>; + + soc1_rst: reset-controller@200 { + reg = <0 0x200 0 0x40>; + #reset-cells = <1>; + }; + + soc1_clk: clock-controller@240 { + reg = <0 0x240 0 0x1c0>; + }; + }; + }; +}; From patchwork Fri Aug 2 09:05:44 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kevin Chen X-Patchwork-Id: 13751301 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9F36FC3DA4A for ; Fri, 2 Aug 2024 09:11:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; 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Fri, 02 Aug 2024 09:06:19 +0000 Received: from TWMBX01.aspeed.com (192.168.0.62) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1258.12; Fri, 2 Aug 2024 17:05:52 +0800 Received: from localhost.localdomain (192.168.10.10) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server id 15.2.1258.12 via Frontend Transport; Fri, 2 Aug 2024 17:05:52 +0800 From: Kevin Chen To: , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH v2 9/9] arm64: dts: aspeed: Add initial AST2700 EVB device tree Date: Fri, 2 Aug 2024 17:05:44 +0800 Message-ID: <20240802090544.2741206-11-kevin_chen@aspeedtech.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240802090544.2741206-1-kevin_chen@aspeedtech.com> References: <20240802090544.2741206-1-kevin_chen@aspeedtech.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240802_020618_097136_EC2E93E4 X-CRM114-Status: GOOD ( 11.57 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add EVB board of AST2700 in ASPEED G7 Architecture. Signed-off-by: Kevin Chen --- arch/arm64/boot/dts/aspeed/Makefile | 4 ++ arch/arm64/boot/dts/aspeed/ast2700-evb.dts | 58 ++++++++++++++++++++++ 2 files changed, 62 insertions(+) create mode 100644 arch/arm64/boot/dts/aspeed/Makefile create mode 100644 arch/arm64/boot/dts/aspeed/ast2700-evb.dts diff --git a/arch/arm64/boot/dts/aspeed/Makefile b/arch/arm64/boot/dts/aspeed/Makefile new file mode 100644 index 000000000000..ffe7e15017cc --- /dev/null +++ b/arch/arm64/boot/dts/aspeed/Makefile @@ -0,0 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 + +dtb-$(CONFIG_ARCH_ASPEED) += \ + ast2700-evb.dtb diff --git a/arch/arm64/boot/dts/aspeed/ast2700-evb.dts b/arch/arm64/boot/dts/aspeed/ast2700-evb.dts new file mode 100644 index 000000000000..09c9569c0f7b --- /dev/null +++ b/arch/arm64/boot/dts/aspeed/ast2700-evb.dts @@ -0,0 +1,58 @@ +// SPDX-License-Identifier: GPL-2.0-or-later + +/dts-v1/; + +#include "aspeed-g7.dtsi" +#include + +/ { + model = "AST2700A1-EVB"; + compatible = "aspeed,ast2700-evb", "aspeed,ast2700"; + + aliases { + serial4 = &uart4; + }; + + chosen { + bootargs = "console=ttyS4,115200n8"; + stdout-path = &uart4; + }; + + firmware { + optee: optee { + compatible = "linaro,optee-tz"; + method = "smc"; + }; + }; + + memory@400000000 { + device_type = "memory"; + reg = <0x4 0x00000000 0x0 0x40000000>; + }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + mcu_fw: mcu-firmware@42fe00000 { + reg = <0x4 0x2fe00000 0x0 0x200000>; + no-map; + }; + + atf: trusted-firmware-a@430000000 { + reg = <0x4 0x30000000 0x0 0x80000>; + no-map; + }; + + optee_core: optee_core@430080000 { + reg = <0x4 0x30080000 0x0 0x1000000>; + no-map; + }; + }; +}; + +&uart4 { + status = "okay"; +}; +