From patchwork Fri May 9 12:25:01 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arun Kumar K X-Patchwork-Id: 4142641 Return-Path: X-Original-To: patchwork-linux-samsung-soc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id E0005BFF02 for ; Fri, 9 May 2014 12:25:22 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 20A0B201D3 for ; Fri, 9 May 2014 12:25:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6BEB9201BB for ; Fri, 9 May 2014 12:25:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751136AbaEIMZS (ORCPT ); Fri, 9 May 2014 08:25:18 -0400 Received: from mail-pa0-f41.google.com ([209.85.220.41]:50382 "EHLO mail-pa0-f41.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751076AbaEIMZR (ORCPT ); Fri, 9 May 2014 08:25:17 -0400 Received: by mail-pa0-f41.google.com with SMTP id lj1so4337993pab.28 for ; Fri, 09 May 2014 05:25:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references; bh=6tEfmv/87DrUQGdrMnYeWrph3cNb1fG0w1H5fc36MYI=; b=rJE/DB8Obccb03sPry/ot3bfJWF2TYqAdRNJM4+TsotLe/m5UxAbkT1qXDqW6pF6Sn tQIkt4/ll5T+XjDY0aZ2jF6/iO+q47O4V1lW6JYjXCnC/avYlMCBqD0VyvkfR01Y1szH 0hk1WS8E5MFnM7hbWPlAIByFxdOX2yJ5Tcjo7DzoF+sYYi/PcAlXWKt9tALlToyBj+eQ gr0tPwwXkr6lXevAZeLjSA/d6qD1nC+JDer88SpTDaHaywTGadtD7WQiyeQfvhSLsIRn 3NynFuzFF2S7+/Whsvv0VLrVfc3Mbr9fjmyCynh78bbpb3ci0vRSJGTx61VrRODFncTQ mr2Q== X-Received: by 10.66.253.33 with SMTP id zx1mr20204045pac.28.1399638316633; Fri, 09 May 2014 05:25:16 -0700 (PDT) Received: from localhost.localdomain ([14.140.216.146]) by mx.google.com with ESMTPSA id pq3sm7360780pbb.57.2014.05.09.05.25.12 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Fri, 09 May 2014 05:25:15 -0700 (PDT) From: Arun Kumar K To: linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org Cc: kgene.kim@samsung.com, dianders@chromium.org, alim.akhtar@samsung.com, tomasz.figa@gmail.com, olof@lixom.net, arunkk.samsung@gmail.com Subject: [PATCH v2 1/3] clk: exynos5420: Add 5800 specific clocks Date: Fri, 9 May 2014 17:55:01 +0530 Message-Id: <1399638303-32600-2-git-send-email-arun.kk@samsung.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1399638303-32600-1-git-send-email-arun.kk@samsung.com> References: <1399638303-32600-1-git-send-email-arun.kk@samsung.com> Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Spam-Status: No, score=-7.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD,T_DKIM_INVALID,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Alim Akhtar Exynos5800 clock structure is mostly similar to 5420 with only a small delta changes. So the 5420 clock file is re-used for 5800 also. The common clocks for both are seggreagated and few clocks which are different for both are separately initialized. Signed-off-by: Alim Akhtar Signed-off-by: Arun Kumar K --- Changes from v1 --------------- - Rebased on clock cleanup by Shaik - Added 5800 also to save / restore handling - Extra 5800 clocks added as now they have common terminating gates with 5420 (Added by Shaik's series) --- .../devicetree/bindings/clock/exynos5420-clock.txt | 3 +- drivers/clk/samsung/clk-exynos5420.c | 306 ++++++++++++++++---- include/dt-bindings/clock/exynos5420.h | 4 + 3 files changed, 258 insertions(+), 55 deletions(-) diff --git a/Documentation/devicetree/bindings/clock/exynos5420-clock.txt b/Documentation/devicetree/bindings/clock/exynos5420-clock.txt index ca88c97..d54f42c 100644 --- a/Documentation/devicetree/bindings/clock/exynos5420-clock.txt +++ b/Documentation/devicetree/bindings/clock/exynos5420-clock.txt @@ -1,12 +1,13 @@ * Samsung Exynos5420 Clock Controller The Exynos5420 clock controller generates and supplies clock to various -controllers within the Exynos5420 SoC. +controllers within the Exynos5420 SoC and for the Exynos5800 SoC. Required Properties: - compatible: should be one of the following. - "samsung,exynos5420-clock" - controller compatible with Exynos5420 SoC. + - "samsung,exynos5800-clock" - controller compatible with Exynos5800 SoC. - reg: physical base address of the controller and length of memory mapped region. diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c index e576456..d7dedd9 100644 --- a/drivers/clk/samsung/clk-exynos5420.c +++ b/drivers/clk/samsung/clk-exynos5420.c @@ -57,15 +57,19 @@ #define SRC_TOP5 0x10214 #define SRC_TOP6 0x10218 #define SRC_TOP7 0x1021c +#define SRC_TOP8 0x10220 /* 5800 specific */ +#define SRC_TOP9 0x10224 /* 5800 specific */ #define SRC_DISP10 0x1022c #define SRC_MAU 0x10240 #define SRC_FSYS 0x10244 #define SRC_PERIC0 0x10250 #define SRC_PERIC1 0x10254 #define SRC_ISP 0x10270 +#define SRC_CAM 0x10274 /* 5800 specific */ #define SRC_TOP10 0x10280 #define SRC_TOP11 0x10284 #define SRC_TOP12 0x10288 +#define SRC_TOP13 0x1028c /* 5800 specific */ #define SRC_MASK_TOP2 0x10308 #define SRC_MASK_TOP7 0x1031c #define SRC_MASK_DISP10 0x1032c @@ -76,6 +80,8 @@ #define DIV_TOP0 0x10500 #define DIV_TOP1 0x10504 #define DIV_TOP2 0x10508 +#define DIV_TOP8 0x10520 /* 5800 specific */ +#define DIV_TOP9 0x10524 /* 5800 specific */ #define DIV_DISP10 0x1052c #define DIV_MAU 0x10544 #define DIV_FSYS0 0x10548 @@ -86,6 +92,7 @@ #define DIV_PERIC2 0x10560 #define DIV_PERIC3 0x10564 #define DIV_PERIC4 0x10568 +#define DIV_CAM 0x10574 /* 5800 specific */ #define SCLK_DIV_ISP0 0x10580 #define SCLK_DIV_ISP1 0x10584 #define DIV2_RATIO0 0x10590 @@ -102,6 +109,7 @@ #define GATE_TOP_SCLK_ISP 0x10870 #define GATE_IP_GSCL0 0x10910 #define GATE_IP_GSCL1 0x10920 +#define GATE_IP_CAM 0x10924 /* 5800 specific */ #define GATE_IP_MFC 0x1092c #define GATE_IP_DISP1 0x10928 #define GATE_IP_G3D 0x10930 @@ -123,23 +131,31 @@ #define SRC_KFC 0x28200 #define DIV_KFC0 0x28500 +/* Exynos5x SoC type */ +enum exynos5x_soc { + EXYNOS5420, + EXYNOS5800, +}; + /* list of PLLs */ -enum exynos5420_plls { +enum exynos5x_plls { apll, cpll, dpll, epll, rpll, ipll, spll, vpll, mpll, bpll, kpll, nr_plls /* number of PLLs */ }; static void __iomem *reg_base; +static enum exynos5x_soc exynos5x_soc; #ifdef CONFIG_PM_SLEEP -static struct samsung_clk_reg_dump *exynos5420_save; +static struct samsung_clk_reg_dump *exynos5x_save; +static struct samsung_clk_reg_dump *exynos5800_save; /* * list of controller registers to be saved and restored during a * suspend/resume cycle. */ -static unsigned long exynos5420_clk_regs[] __initdata = { +static unsigned long exynos5x_clk_regs[] __initdata = { SRC_CPU, DIV_CPU0, DIV_CPU1, @@ -222,18 +238,37 @@ static unsigned long exynos5420_clk_regs[] __initdata = { DIV_KFC0, }; +static unsigned long exynos5800_clk_regs[] __initdata = { + SRC_TOP8, + SRC_TOP9, + SRC_CAM, + SRC_TOP1, + DIV_TOP8, + DIV_TOP9, + DIV_CAM, + GATE_IP_CAM, +}; + static int exynos5420_clk_suspend(void) { - samsung_clk_save(reg_base, exynos5420_save, - ARRAY_SIZE(exynos5420_clk_regs)); + samsung_clk_save(reg_base, exynos5x_save, + ARRAY_SIZE(exynos5x_clk_regs)); + + if (exynos5x_soc == EXYNOS5800) + samsung_clk_save(reg_base, exynos5800_save, + ARRAY_SIZE(exynos5800_clk_regs)); return 0; } static void exynos5420_clk_resume(void) { - samsung_clk_restore(reg_base, exynos5420_save, - ARRAY_SIZE(exynos5420_clk_regs)); + samsung_clk_restore(reg_base, exynos5x_save, + ARRAY_SIZE(exynos5x_clk_regs)); + + if (exynos5x_soc == EXYNOS5800) + samsung_clk_restore(reg_base, exynos5800_save, + ARRAY_SIZE(exynos5800_clk_regs)); } static struct syscore_ops exynos5420_clk_syscore_ops = { @@ -243,15 +278,29 @@ static struct syscore_ops exynos5420_clk_syscore_ops = { static void exynos5420_clk_sleep_init(void) { - exynos5420_save = samsung_clk_alloc_reg_dump(exynos5420_clk_regs, - ARRAY_SIZE(exynos5420_clk_regs)); - if (!exynos5420_save) { + exynos5x_save = samsung_clk_alloc_reg_dump(exynos5x_clk_regs, + ARRAY_SIZE(exynos5x_clk_regs)); + if (!exynos5x_save) { pr_warn("%s: failed to allocate sleep save data, no sleep support!\n", __func__); return; } + if (exynos5x_soc == EXYNOS5800) { + exynos5800_save = + samsung_clk_alloc_reg_dump(exynos5800_clk_regs, + ARRAY_SIZE(exynos5800_clk_regs)); + if (!exynos5800_save) + goto err_soc; + } + register_syscore_ops(&exynos5420_clk_syscore_ops); + return; +err_soc: + kfree(exynos5x_save); + pr_warn("%s: failed to allocate sleep save data, no sleep support!\n", + __func__); + return; } #else static void exynos5420_clk_sleep_init(void) {} @@ -369,14 +418,43 @@ PNAME(mout_maudio0_p) = {"fin_pll", "maudio_clk", "mout_sclk_dpll", "mout_sclk_epll", "mout_sclk_rpll"}; PNAME(mout_mau_epll_clk_p) = {"mout_sclk_epll", "mout_sclk_dpll", "mout_sclk_mpll", "mout_sclk_spll"}; +/* List of parents specific to exynos5800 */ +PNAME(mout_epll2_5800_p) = { "mout_sclk_epll", "ff_dout_epll2" }; +PNAME(mout_group1_5800_p) = { "mout_sclk_cpll", "mout_sclk_dpll", + "mout_sclk_mpll", "ff_dout_spll2" }; +PNAME(mout_group2_5800_p) = { "mout_sclk_cpll", "mout_sclk_dpll", + "mout_sclk_mpll", "ff_dout_spll2", + "mout_epll2", "mout_sclk_ipll" }; +PNAME(mout_group3_5800_p) = { "mout_sclk_cpll", "mout_sclk_dpll", + "mout_sclk_mpll", "ff_dout_spll2", + "mout_epll2" }; +PNAME(mout_group5_5800_p) = { "mout_sclk_cpll", "mout_sclk_dpll", + "mout_sclk_mpll", "mout_sclk_spll" }; +PNAME(mout_group6_5800_p) = { "mout_sclk_ipll", "mout_sclk_dpll", + "mout_sclk_mpll", "ff_dout_spll2" }; +PNAME(mout_group7_5800_p) = { "mout_sclk_cpll", "mout_sclk_dpll", + "mout_sclk_mpll", "mout_sclk_spll", + "mout_epll2", "mout_sclk_ipll" }; +PNAME(mout_mau_epll_clk_5800_p) = { "mout_sclk_epll", "mout_sclk_dpll", + "mout_sclk_mpll", + "ff_dout_spll2" }; +PNAME(mout_group8_5800_p) = { "dout_aclk432_scaler", "dout_sclk_sw" }; +PNAME(mout_group9_5800_p) = { "dout_osc_div", "mout_sw_aclk432_scaler" }; +PNAME(mout_group10_5800_p) = { "dout_aclk432_cam", "dout_sclk_sw" }; +PNAME(mout_group11_5800_p) = { "dout_osc_div", "mout_sw_aclk432_cam" }; +PNAME(mout_group12_5800_p) = { "dout_aclkfl1_550_cam", "dout_sclk_sw" }; +PNAME(mout_group13_5800_p) = { "dout_osc_div", "mout_sw_aclkfl1_550_cam" }; +PNAME(mout_group14_5800_p) = { "dout_aclk550_cam", "dout_sclk_sw" }; +PNAME(mout_group15_5800_p) = { "dout_osc_div", "mout_sw_aclk550_cam" }; /* fixed rate clocks generated outside the soc */ -static struct samsung_fixed_rate_clock exynos5420_fixed_rate_ext_clks[] __initdata = { +static struct samsung_fixed_rate_clock + exynos5x_fixed_rate_ext_clks[] __initdata = { FRATE(CLK_FIN_PLL, "fin_pll", NULL, CLK_IS_ROOT, 0), }; /* fixed rate clocks generated inside the soc */ -static struct samsung_fixed_rate_clock exynos5420_fixed_rate_clks[] __initdata = { +static struct samsung_fixed_rate_clock exynos5x_fixed_rate_clks[] __initdata = { FRATE(CLK_SCLK_HDMIPHY, "sclk_hdmiphy", NULL, CLK_IS_ROOT, 24000000), FRATE(0, "sclk_pwi", NULL, CLK_IS_ROOT, 24000000), FRATE(0, "sclk_usbh20", NULL, CLK_IS_ROOT, 48000000), @@ -384,52 +462,146 @@ static struct samsung_fixed_rate_clock exynos5420_fixed_rate_clks[] __initdata = FRATE(0, "sclk_usbh20_scan_clk", NULL, CLK_IS_ROOT, 480000000), }; -static struct samsung_fixed_factor_clock exynos5420_fixed_factor_clks[] __initdata = { +static struct samsung_fixed_factor_clock + exynos5x_fixed_factor_clks[] __initdata = { FFACTOR(0, "ff_hsic_12m", "fin_pll", 1, 2, 0), FFACTOR(0, "ff_sw_aclk66", "mout_sw_aclk66", 1, 2, 0), }; -static struct samsung_mux_clock exynos5420_mux_clks[] __initdata = { - MUX(0, "mout_user_pclk66_gpio", mout_user_pclk66_gpio_p, - SRC_TOP7, 4, 1), - MUX(0, "mout_mspll_kfc", mout_mspll_cpu_p, SRC_TOP7, 8, 2), - MUX(0, "mout_mspll_cpu", mout_mspll_cpu_p, SRC_TOP7, 12, 2), - MUX(0, "mout_mau_epll_clk", mout_mau_epll_clk_p, SRC_TOP7, 20, 2), +static struct samsung_fixed_factor_clock + exynos5800_fixed_factor_clks[] __initdata = { + FFACTOR(0, "ff_dout_epll2", "mout_sclk_epll", 1, 2, 0), + FFACTOR(0, "ff_dout_spll2", "mout_sclk_spll", 1, 2, 0), +}; - MUX(0, "mout_apll", mout_apll_p, SRC_CPU, 0, 1), - MUX(0, "mout_cpu", mout_cpu_p, SRC_CPU, 16, 1), - MUX(0, "mout_kpll", mout_kpll_p, SRC_KFC, 0, 1), - MUX(0, "mout_kfc", mout_kfc_p, SRC_KFC, 16, 1), +struct samsung_mux_clock exynos5800_mux_clks[] __initdata = { + MUX(0, "mout_aclk400_isp", mout_group3_5800_p, SRC_TOP0, 0, 3), + MUX(0, "mout_aclk400_mscl", mout_group3_5800_p, SRC_TOP0, 4, 3), + MUX(0, "mout_aclk400_wcore", mout_group2_5800_p, SRC_TOP0, 16, 3), + MUX(0, "mout_aclk100_noc", mout_group1_5800_p, SRC_TOP0, 20, 2), + + MUX(0, "mout_aclk333_432_gscl", mout_group6_5800_p, SRC_TOP1, 0, 2), + MUX(0, "mout_aclk333_432_isp", mout_group6_5800_p, SRC_TOP1, 4, 2), + MUX(0, "mout_aclk333_432_isp0", mout_group6_5800_p, SRC_TOP1, 12, 2), + MUX(0, "mout_aclk266", mout_group5_5800_p, SRC_TOP1, 20, 2), + MUX(0, "mout_aclk333", mout_group1_5800_p, SRC_TOP1, 28, 2), + + MUX(0, "mout_aclk400_disp1", mout_group7_5800_p, SRC_TOP2, 4, 3), + MUX(0, "mout_aclk333_g2d", mout_group5_5800_p, SRC_TOP2, 8, 2), + MUX(0, "mout_aclk266_g2d", mout_group5_5800_p, SRC_TOP2, 12, 2), + MUX(0, "mout_aclk300_jpeg", mout_group5_5800_p, SRC_TOP2, 20, 2), + MUX(0, "mout_aclk300_disp1", mout_group5_5800_p, SRC_TOP2, 24, 2), + MUX(0, "mout_aclk300_gscl", mout_group5_5800_p, SRC_TOP2, 28, 2), + + MUX(0, "mout_mau_epll_clk", mout_mau_epll_clk_5800_p, SRC_TOP7, + 20, 2), + MUX(0, "sclk_bpll", mout_bpll_p, SRC_TOP7, 24, 1), + MUX(0, "mout_epll2", mout_epll2_5800_p, SRC_TOP7, 28, 1), + + MUX(0, "mout_aclk550_cam", mout_group3_5800_p, SRC_TOP8, 16, 3), + MUX(0, "mout_aclkfl1_550_cam", mout_group3_5800_p, SRC_TOP8, 20, 3), + MUX(0, "mout_aclk432_cam", mout_group6_5800_p, SRC_TOP8, 24, 2), + MUX(0, "mout_aclk432_scaler", mout_group6_5800_p, SRC_TOP8, 28, 2), + + MUX(0, "mout_user_aclk550_cam", mout_group15_5800_p, + SRC_TOP9, 16, 1), + MUX(0, "mout_user_aclkfl1_550_cam", mout_group13_5800_p, + SRC_TOP9, 20, 1), + MUX(0, "mout_user_aclk432_cam", mout_group11_5800_p, + SRC_TOP9, 24, 1), + MUX(0, "mout_user_aclk432_scaler", mout_group9_5800_p, + SRC_TOP9, 28, 1), + + MUX(0, "mout_sw_aclk550_cam", mout_group14_5800_p, SRC_TOP13, 16, 1), + MUX(0, "mout_sw_aclkfl1_550_cam", mout_group12_5800_p, + SRC_TOP13, 20, 1), + MUX(0, "mout_sw_aclk432_cam", mout_group10_5800_p, + SRC_TOP13, 24, 1), + MUX(0, "mout_sw_aclk432_scaler", mout_group8_5800_p, + SRC_TOP13, 28, 1), + + MUX(0, "mout_fimd1", mout_group2_p, SRC_DISP10, 4, 3), +}; +struct samsung_div_clock exynos5800_div_clks[] __initdata = { + DIV(0, "dout_aclk400_wcore", "mout_aclk400_wcore", DIV_TOP0, 16, 3), + + DIV(0, "dout_aclk550_cam", "mout_aclk550_cam", + DIV_TOP8, 16, 3), + DIV(0, "dout_aclkfl1_550_cam", "mout_aclkfl1_550_cam", + DIV_TOP8, 20, 3), + DIV(0, "dout_aclk432_cam", "mout_aclk432_cam", + DIV_TOP8, 24, 3), + DIV(0, "dout_aclk432_scaler", "mout_aclk432_scaler", + DIV_TOP8, 28, 3), + + DIV(0, "dout_osc_div", "fin_pll", DIV_TOP9, 20, 3), + DIV(0, "dout_sclk_sw", "sclk_spll", DIV_TOP9, 24, 6), +}; + +struct samsung_gate_clock exynos5800_gate_clks[] __initdata = { + GATE(CLK_ACLK550_CAM, "aclk550_cam", "mout_user_aclk550_cam", + GATE_BUS_TOP, 24, 0, 0), + GATE(CLK_ACLK432_SCALER, "aclk432_scaler", "mout_user_aclk432_scaler", + GATE_BUS_TOP, 27, 0, 0), +}; + +struct samsung_mux_clock exynos5420_mux_clks[] __initdata = { MUX(0, "sclk_bpll", mout_bpll_p, TOP_SPARE2, 0, 1), + MUX(0, "mout_aclk400_wcore_bpll", mout_aclk400_wcore_bpll_p, + TOP_SPARE2, 4, 1), MUX(0, "mout_aclk400_isp", mout_group1_p, SRC_TOP0, 0, 2), MUX_A(0, "mout_aclk400_mscl", mout_group1_p, - SRC_TOP0, 4, 2, "aclk400_mscl"), - MUX(0, "mout_aclk200", mout_group1_p, SRC_TOP0, 8, 2), - MUX(0, "mout_aclk200_fsys2", mout_group1_p, SRC_TOP0, 12, 2), + SRC_TOP0, 4, 2, "aclk400_mscl"), MUX(0, "mout_aclk400_wcore", mout_group1_p, SRC_TOP0, 16, 2), MUX(0, "mout_aclk100_noc", mout_group1_p, SRC_TOP0, 20, 2), - MUX(0, "mout_pclk200_fsys", mout_group1_p, SRC_TOP0, 24, 2), - MUX(0, "mout_aclk200_fsys", mout_group1_p, SRC_TOP0, 28, 2), MUX(0, "mout_aclk333_432_gscl", mout_group4_p, SRC_TOP1, 0, 2), MUX(0, "mout_aclk333_432_isp", mout_group4_p, - SRC_TOP1, 4, 2), - MUX(0, "mout_aclk66", mout_group1_p, SRC_TOP1, 8, 2), + SRC_TOP1, 4, 2), MUX(0, "mout_aclk333_432_isp0", mout_group4_p, SRC_TOP1, 12, 2), MUX(0, "mout_aclk266", mout_group1_p, SRC_TOP1, 20, 2), - MUX(0, "mout_aclk166", mout_group1_p, SRC_TOP1, 24, 2), MUX(0, "mout_aclk333", mout_group1_p, SRC_TOP1, 28, 2), MUX(0, "mout_aclk400_disp1", mout_group1_p, SRC_TOP2, 4, 2), MUX(0, "mout_aclk333_g2d", mout_group1_p, SRC_TOP2, 8, 2), MUX(0, "mout_aclk266_g2d", mout_group1_p, SRC_TOP2, 12, 2), - MUX(0, "mout_aclk_g3d", mout_group5_p, SRC_TOP2, 16, 1), MUX(0, "mout_aclk300_jpeg", mout_group1_p, SRC_TOP2, 20, 2), MUX(0, "mout_aclk300_disp1", mout_group1_p, SRC_TOP2, 24, 2), MUX(0, "mout_aclk300_gscl", mout_group1_p, SRC_TOP2, 28, 2), + MUX(0, "mout_mau_epll_clk", mout_mau_epll_clk_p, SRC_TOP7, 20, 2), + + MUX(0, "mout_fimd1", mout_group3_p, SRC_DISP10, 4, 1), +}; + +struct samsung_div_clock exynos5420_div_clks[] __initdata = { + DIV(0, "dout_aclk400_wcore", "mout_aclk400_wcore_bpll", + DIV_TOP0, 16, 3), +}; + +static struct samsung_mux_clock exynos5x_mux_clks[] __initdata = { + MUX(0, "mout_user_pclk66_gpio", mout_user_pclk66_gpio_p, + SRC_TOP7, 4, 1), + MUX(0, "mout_mspll_kfc", mout_mspll_cpu_p, SRC_TOP7, 8, 2), + MUX(0, "mout_mspll_cpu", mout_mspll_cpu_p, SRC_TOP7, 12, 2), + + MUX(0, "mout_apll", mout_apll_p, SRC_CPU, 0, 1), + MUX(0, "mout_cpu", mout_cpu_p, SRC_CPU, 16, 1), + MUX(0, "mout_kpll", mout_kpll_p, SRC_KFC, 0, 1), + MUX(0, "mout_kfc", mout_kfc_p, SRC_KFC, 16, 1), + + MUX(0, "mout_aclk200", mout_group1_p, SRC_TOP0, 8, 2), + MUX(0, "mout_aclk200_fsys2", mout_group1_p, SRC_TOP0, 12, 2), + MUX(0, "mout_pclk200_fsys", mout_group1_p, SRC_TOP0, 24, 2), + MUX(0, "mout_aclk200_fsys", mout_group1_p, SRC_TOP0, 28, 2), + + MUX(0, "mout_aclk66", mout_group1_p, SRC_TOP1, 8, 2), + MUX(0, "mout_aclk166", mout_group1_p, SRC_TOP1, 24, 2), + + MUX(0, "mout_aclk_g3d", mout_group5_p, SRC_TOP2, 16, 1), + MUX(0, "mout_user_aclk400_isp", mout_user_aclk400_isp_p, SRC_TOP3, 0, 1), MUX(0, "mout_user_aclk400_mscl", mout_user_aclk400_mscl_p, @@ -529,15 +701,12 @@ static struct samsung_mux_clock exynos5420_mux_clks[] __initdata = { SRC_TOP12, 28, 1), /* DISP1 Block */ - MUX(0, "mout_fimd1", mout_group3_p, SRC_DISP10, 4, 1), MUX(0, "mout_mipi1", mout_group2_p, SRC_DISP10, 16, 3), MUX(0, "mout_dp1", mout_group2_p, SRC_DISP10, 20, 3), MUX(0, "mout_pixel", mout_group2_p, SRC_DISP10, 24, 3), MUX(CLK_MOUT_HDMI, "mout_hdmi", mout_hdmi_p, SRC_DISP10, 28, 1), MUX(0, "mout_fimd1_opt", mout_group2_p, SRC_DISP10, 8, 3), - MUX(0, "mout_aclk400_wcore_bpll", mout_aclk400_wcore_bpll_p, - TOP_SPARE2, 4, 1), MUX(0, "mout_fimd1_final", mout_fimd1_final_p, TOP_SPARE2, 8, 1), /* MAU Block */ @@ -574,7 +743,7 @@ static struct samsung_mux_clock exynos5420_mux_clks[] __initdata = { MUX(0, "mout_isp_sensor", mout_group2_p, SRC_ISP, 28, 3), }; -static struct samsung_div_clock exynos5420_div_clks[] __initdata = { +static struct samsung_div_clock exynos5x_div_clks[] __initdata = { DIV(0, "div_arm", "mout_cpu", DIV_CPU0, 0, 3), DIV(0, "sclk_apll", "mout_apll", DIV_CPU0, 24, 3), DIV(0, "armclk2", "div_arm", DIV_CPU0, 28, 3), @@ -585,8 +754,6 @@ static struct samsung_div_clock exynos5420_div_clks[] __initdata = { DIV(0, "dout_aclk400_mscl", "mout_aclk400_mscl", DIV_TOP0, 4, 3), DIV(0, "dout_aclk200", "mout_aclk200", DIV_TOP0, 8, 3), DIV(0, "dout_aclk200_fsys2", "mout_aclk200_fsys2", DIV_TOP0, 12, 3), - DIV(0, "dout_aclk400_wcore", "mout_aclk400_wcore_bpll", - DIV_TOP0, 16, 3), DIV(0, "dout_aclk100_noc", "mout_aclk100_noc", DIV_TOP0, 20, 3), DIV(0, "dout_pclk200_fsys", "mout_pclk200_fsys", DIV_TOP0, 24, 3), DIV(0, "dout_aclk200_fsys", "mout_aclk200_fsys", DIV_TOP0, 28, 3), @@ -692,7 +859,7 @@ static struct samsung_div_clock exynos5420_div_clks[] __initdata = { CLK_SET_RATE_PARENT, 0), }; -static struct samsung_gate_clock exynos5420_gate_clks[] __initdata = { +static struct samsung_gate_clock exynos5x_gate_clks[] __initdata = { /* G2D */ GATE(CLK_MDMA0, "mdma0", "aclk266_g2d", GATE_IP_G2D, 1, 0, 0), GATE(CLK_SSS, "sss", "aclk266_g2d", GATE_IP_G2D, 2, 0, 0), @@ -975,7 +1142,7 @@ static struct samsung_gate_clock exynos5420_gate_clks[] __initdata = { GATE(CLK_G3D, "g3d", "mout_user_aclk_g3d", GATE_IP_G3D, 9, 0, 0), }; -static struct samsung_pll_clock exynos5420_plls[nr_plls] __initdata = { +static struct samsung_pll_clock exynos5x_plls[nr_plls] __initdata = { [apll] = PLL(pll_2550, CLK_FOUT_APLL, "fout_apll", "fin_pll", APLL_LOCK, APLL_CON0, NULL), [cpll] = PLL(pll_2550, CLK_FOUT_CPLL, "fout_cpll", "fin_pll", CPLL_LOCK, @@ -1006,7 +1173,8 @@ static struct of_device_id ext_clk_match[] __initdata = { }; /* register exynos5420 clocks */ -static void __init exynos5420_clk_init(struct device_node *np) +static void __init exynos5x_clk_init(struct device_node *np, + enum exynos5x_soc soc) { if (np) { reg_base = of_iomap(np, 0); @@ -1016,23 +1184,53 @@ static void __init exynos5420_clk_init(struct device_node *np) panic("%s: unable to determine soc\n", __func__); } + exynos5x_soc = soc; + samsung_clk_init(np, reg_base, CLK_NR_CLKS); - samsung_clk_of_register_fixed_ext(exynos5420_fixed_rate_ext_clks, - ARRAY_SIZE(exynos5420_fixed_rate_ext_clks), + samsung_clk_of_register_fixed_ext(exynos5x_fixed_rate_ext_clks, + ARRAY_SIZE(exynos5x_fixed_rate_ext_clks), ext_clk_match); - samsung_clk_register_pll(exynos5420_plls, ARRAY_SIZE(exynos5420_plls), + samsung_clk_register_pll(exynos5x_plls, ARRAY_SIZE(exynos5x_plls), reg_base); - samsung_clk_register_fixed_rate(exynos5420_fixed_rate_clks, - ARRAY_SIZE(exynos5420_fixed_rate_clks)); - samsung_clk_register_fixed_factor(exynos5420_fixed_factor_clks, - ARRAY_SIZE(exynos5420_fixed_factor_clks)); - samsung_clk_register_mux(exynos5420_mux_clks, - ARRAY_SIZE(exynos5420_mux_clks)); - samsung_clk_register_div(exynos5420_div_clks, - ARRAY_SIZE(exynos5420_div_clks)); - samsung_clk_register_gate(exynos5420_gate_clks, - ARRAY_SIZE(exynos5420_gate_clks)); + samsung_clk_register_fixed_rate(exynos5x_fixed_rate_clks, + ARRAY_SIZE(exynos5x_fixed_rate_clks)); + samsung_clk_register_fixed_factor(exynos5x_fixed_factor_clks, + ARRAY_SIZE(exynos5x_fixed_factor_clks)); + samsung_clk_register_mux(exynos5x_mux_clks, + ARRAY_SIZE(exynos5x_mux_clks)); + samsung_clk_register_div(exynos5x_div_clks, + ARRAY_SIZE(exynos5x_div_clks)); + samsung_clk_register_gate(exynos5x_gate_clks, + ARRAY_SIZE(exynos5x_gate_clks)); + + if (soc == EXYNOS5420) { + samsung_clk_register_mux(exynos5420_mux_clks, + ARRAY_SIZE(exynos5420_mux_clks)); + samsung_clk_register_div(exynos5420_div_clks, + ARRAY_SIZE(exynos5420_div_clks)); + } else { + samsung_clk_register_fixed_factor( + exynos5800_fixed_factor_clks, + ARRAY_SIZE(exynos5800_fixed_factor_clks)); + samsung_clk_register_mux(exynos5800_mux_clks, + ARRAY_SIZE(exynos5800_mux_clks)); + samsung_clk_register_div(exynos5800_div_clks, + ARRAY_SIZE(exynos5800_div_clks)); + samsung_clk_register_gate(exynos5800_gate_clks, + ARRAY_SIZE(exynos5800_gate_clks)); + } exynos5420_clk_sleep_init(); } + +static void __init exynos5420_clk_init(struct device_node *np) +{ + exynos5x_clk_init(np, EXYNOS5420); +} CLK_OF_DECLARE(exynos5420_clk, "samsung,exynos5420-clock", exynos5420_clk_init); + +static void __init exynos5800_clk_init(struct device_node *np) +{ + exynos5x_clk_init(np, EXYNOS5800); +} +CLK_OF_DECLARE(exynos5800_clk, "samsung,exynos5800-clock", exynos5800_clk_init); diff --git a/include/dt-bindings/clock/exynos5420.h b/include/dt-bindings/clock/exynos5420.h index 7dd1cc3..97dcb89 100644 --- a/include/dt-bindings/clock/exynos5420.h +++ b/include/dt-bindings/clock/exynos5420.h @@ -193,6 +193,10 @@ #define CLK_SCLK_ISP_SENSOR0 514 #define CLK_SCLK_ISP_SENSOR1 515 #define CLK_SCLK_ISP_SENSOR2 516 +#define CLK_ACLK432_SCALER 517 +#define CLK_ACLK432_CAM 518 +#define CLK_ACLK_FL1550_CAM 519 +#define CLK_ACLK550_CAM 520 /* mux clocks */ #define CLK_MOUT_HDMI 640