From mboxrd@z Thu Jan 1 00:00:00 1970 From: Faiz Abbas Subject: [PATCH v2 1/6] ARM: dra762: hwmod: Add MCAN support Date: Wed, 30 May 2018 19:41:28 +0530 Message-ID: <20180530141133.3711-2-faiz_abbas@ti.com> References: <20180530141133.3711-1-faiz_abbas@ti.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <20180530141133.3711-1-faiz_abbas@ti.com> Sender: linux-kernel-owner@vger.kernel.org To: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org Cc: robh+dt@kernel.org, bcousson@baylibre.com, tony@atomide.com, paul@pwsan.com, t-kristo@ti.com, faiz_abbas@ti.com List-Id: devicetree@vger.kernel.org From: Lokesh Vutla Add MCAN hwmod data and register it for dra762 silicons. Signed-off-by: Lokesh Vutla Signed-off-by: Faiz Abbas --- arch/arm/mach-omap2/omap_hwmod_7xx_data.c | 32 +++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c index 62352d1e6361..a2cd7f865a60 100644 --- a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c @@ -1355,6 +1355,29 @@ static struct omap_hwmod dra7xx_mailbox13_hwmod = { }, }; +/* + * 'mcan' class + * + */ +static struct omap_hwmod_class dra76x_mcan_hwmod_class = { + .name = "mcan", +}; + +/* mcan */ +static struct omap_hwmod dra76x_mcan_hwmod = { + .name = "mcan", + .class = &dra76x_mcan_hwmod_class, + .clkdm_name = "wkupaon_clkdm", + .main_clk = "mcan_clk", + .prcm = { + .omap4 = { + .clkctrl_offs = DRA7XX_CM_WKUPAON_ADC_CLKCTRL_OFFSET, + .context_offs = DRA7XX_RM_WKUPAON_ADC_CONTEXT_OFFSET, + .modulemode = MODULEMODE_SWCTRL, + }, + }, +}; + /* * 'mcspi' class * @@ -3818,6 +3841,14 @@ static struct omap_hwmod_ocp_if dra7xx_l4_per2__epwmss2 = { .user = OCP_USER_MPU, }; +/* l3_main_1 -> mcan */ +static struct omap_hwmod_ocp_if dra76x_l3_main_1__mcan = { + .master = &dra7xx_l3_main_1_hwmod, + .slave = &dra76x_mcan_hwmod, + .clk = "l3_iclk_div", + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + static struct omap_hwmod_ocp_if *dra7xx_hwmod_ocp_ifs[] __initdata = { &dra7xx_l3_main_1__dmm, &dra7xx_l3_main_2__l3_instr, @@ -3958,6 +3989,7 @@ static struct omap_hwmod_ocp_if *dra7xx_gp_hwmod_ocp_ifs[] __initdata = { /* SoC variant specific hwmod links */ static struct omap_hwmod_ocp_if *dra76x_hwmod_ocp_ifs[] __initdata = { &dra7xx_l4_per3__usb_otg_ss4, + &dra76x_l3_main_1__mcan, NULL, }; -- 2.17.0