From patchwork Thu Jun 22 11:33:38 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabrizio Castro X-Patchwork-Id: 13288988 X-Patchwork-Delegate: geert@linux-m68k.org 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3C732EB64DA for ; Thu, 22 Jun 2023 11:34:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230128AbjFVLeD (ORCPT ); Thu, 22 Jun 2023 07:34:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35394 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230090AbjFVLeC (ORCPT ); Thu, 22 Jun 2023 07:34:02 -0400 Received: from relmlie6.idc.renesas.com (relmlor2.renesas.com [210.160.252.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 1C8281BE7; Thu, 22 Jun 2023 04:33:59 -0700 (PDT) X-IronPort-AV: E=Sophos;i="6.00,263,1681138800"; d="scan'208";a="168532777" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 22 Jun 2023 20:33:59 +0900 Received: from mulinux.example.org (unknown [10.226.93.117]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id B8A0E40CCB9C; Thu, 22 Jun 2023 20:33:56 +0900 (JST) From: Fabrizio Castro To: Michael Turquette , Stephen Boyd , Geert Uytterhoeven Cc: Fabrizio Castro , linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, Chris Paterson , Biju Das Subject: [PATCH v2 2/5] clk: renesas: r9a09g011: Add CSI related clocks Date: Thu, 22 Jun 2023 12:33:38 +0100 Message-Id: <20230622113341.657842-3-fabrizio.castro.jz@renesas.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230622113341.657842-1-fabrizio.castro.jz@renesas.com> References: <20230622113341.657842-1-fabrizio.castro.jz@renesas.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org The Renesas RZ/V2M SoC comes with 6 CSI IPs (CSI0, CSI1, CSI2 CSI3, CSI4, and CSI5), however Linux is only allowed control of CSI0 and CSI4. CSI0 shares its reset and PCLK lines with CSI1, CSI2, and CSI3. CSI4 shares its reset and PCLK lines with CSI5. This commit adds support for the relevant clocks. Signed-off-by: Fabrizio Castro Reviewed-by: Geert Uytterhoeven --- v2: no changes drivers/clk/renesas/r9a09g011-cpg.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/drivers/clk/renesas/r9a09g011-cpg.c b/drivers/clk/renesas/r9a09g011-cpg.c index 3d06baf5061d..dda9f29dff33 100644 --- a/drivers/clk/renesas/r9a09g011-cpg.c +++ b/drivers/clk/renesas/r9a09g011-cpg.c @@ -28,6 +28,8 @@ #define DIV_W DDIV_PACK(0x328, 0, 3) #define SEL_B SEL_PLL_PACK(0x214, 0, 1) +#define SEL_CSI0 SEL_PLL_PACK(0x330, 0, 1) +#define SEL_CSI4 SEL_PLL_PACK(0x330, 4, 1) #define SEL_D SEL_PLL_PACK(0x214, 1, 1) #define SEL_E SEL_PLL_PACK(0x214, 2, 1) #define SEL_SDI SEL_PLL_PACK(0x300, 0, 1) @@ -58,6 +60,8 @@ enum clk_ids { CLK_DIV_W, CLK_SEL_B, CLK_SEL_B_D2, + CLK_SEL_CSI0, + CLK_SEL_CSI4, CLK_SEL_D, CLK_SEL_E, CLK_SEL_SDI, @@ -108,6 +112,7 @@ static const struct clk_div_table dtable_divw[] = { /* Mux clock tables */ static const char * const sel_b[] = { ".main", ".divb" }; +static const char * const sel_csi[] = { ".main_24", ".main" }; static const char * const sel_d[] = { ".main", ".divd" }; static const char * const sel_e[] = { ".main", ".dive" }; static const char * const sel_w[] = { ".main", ".divw" }; @@ -139,6 +144,8 @@ static const struct cpg_core_clk r9a09g011_core_clks[] __initconst = { DEF_MUX_RO(".seld", CLK_SEL_D, SEL_D, sel_d), DEF_MUX_RO(".sele", CLK_SEL_E, SEL_E, sel_e), DEF_MUX(".selsdi", CLK_SEL_SDI, SEL_SDI, sel_sdi), + DEF_MUX(".selcsi0", CLK_SEL_CSI0, SEL_CSI0, sel_csi), + DEF_MUX(".selcsi4", CLK_SEL_CSI4, SEL_CSI4, sel_csi), DEF_MUX(".selw0", CLK_SEL_W0, SEL_W0, sel_w), DEF_FIXED(".selb_d2", CLK_SEL_B_D2, CLK_SEL_B, 1, 2), @@ -196,8 +203,12 @@ static const struct rzg2l_mod_clk r9a09g011_mod_clks[] __initconst = { DEF_MOD("pwm12_clk", R9A09G011_PWM12_CLK, CLK_MAIN, 0x434, 8), DEF_MOD("pwm13_clk", R9A09G011_PWM13_CLK, CLK_MAIN, 0x434, 9), DEF_MOD("pwm14_clk", R9A09G011_PWM14_CLK, CLK_MAIN, 0x434, 10), + DEF_MOD("cperi_grpg", R9A09G011_CPERI_GRPG_PCLK, CLK_SEL_E, 0x438, 0), + DEF_MOD("cperi_grph", R9A09G011_CPERI_GRPH_PCLK, CLK_SEL_E, 0x438, 1), DEF_MOD("urt_pclk", R9A09G011_URT_PCLK, CLK_SEL_E, 0x438, 4), DEF_MOD("urt0_clk", R9A09G011_URT0_CLK, CLK_SEL_W0, 0x438, 5), + DEF_MOD("csi0_clk", R9A09G011_CSI0_CLK, CLK_SEL_CSI0, 0x438, 8), + DEF_MOD("csi4_clk", R9A09G011_CSI4_CLK, CLK_SEL_CSI4, 0x438, 12), DEF_MOD("ca53", R9A09G011_CA53_CLK, CLK_DIV_A, 0x448, 0), }; @@ -215,6 +226,8 @@ static const struct rzg2l_reset r9a09g011_resets[] = { DEF_RST(R9A09G011_TIM_GPB_PRESETN, 0x614, 1), DEF_RST(R9A09G011_TIM_GPC_PRESETN, 0x614, 2), DEF_RST_MON(R9A09G011_PWM_GPF_PRESETN, 0x614, 5, 23), + DEF_RST_MON(R9A09G011_CSI_GPG_PRESETN, 0x614, 6, 22), + DEF_RST_MON(R9A09G011_CSI_GPH_PRESETN, 0x614, 7, 23), DEF_RST(R9A09G011_IIC_GPA_PRESETN, 0x614, 8), DEF_RST(R9A09G011_IIC_GPB_PRESETN, 0x614, 9), DEF_RST_MON(R9A09G011_WDT0_PRESETN, 0x614, 12, 19), @@ -225,6 +238,8 @@ static const unsigned int r9a09g011_crit_mod_clks[] __initconst = { MOD_CLK_BASE + R9A09G011_CPERI_GRPB_PCLK, MOD_CLK_BASE + R9A09G011_CPERI_GRPC_PCLK, MOD_CLK_BASE + R9A09G011_CPERI_GRPF_PCLK, + MOD_CLK_BASE + R9A09G011_CPERI_GRPG_PCLK, + MOD_CLK_BASE + R9A09G011_CPERI_GRPH_PCLK, MOD_CLK_BASE + R9A09G011_GIC_CLK, MOD_CLK_BASE + R9A09G011_SYC_CNT_CLK, MOD_CLK_BASE + R9A09G011_URT_PCLK,