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([223.178.209.148]) by smtp.gmail.com with ESMTPSA id y12-20020aa79e0c000000b006e3e72a4f87sm5195902pfq.0.2024.02.20.05.11.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 Feb 2024 05:11:17 -0800 (PST) From: Sumit Garg To: u-boot@lists.denx.de Cc: marcel.ziswiler@toradex.com, trini@konsulko.com, lukma@denx.de, seanga2@gmail.com, jh80.chung@samsung.com, festevam@denx.de, andrejs.cainikovs@toradex.com, sjg@chromium.org, peng.fan@nxp.com, aford173@gmail.com, marex@denx.de, ilias.apalodimas@linaro.org, sahaj.sarup@linaro.org, fathi.boudra@linaro.org, remi.duraffort@linaro.org, daniel.thompson@linaro.org, Sumit Garg Subject: [PATCH 1/7] clk: imx8mp: Add support for PCIe clocks Date: Tue, 20 Feb 2024 18:40:50 +0530 Message-Id: <20240220131056.2962331-2-sumit.garg@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240220131056.2962331-1-sumit.garg@linaro.org> References: <20240220131056.2962331-1-sumit.garg@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean Pre-requisite to enable PCIe support on iMX8MP SoC. Signed-off-by: Sumit Garg --- drivers/clk/imx/clk-imx8mp.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/clk/imx/clk-imx8mp.c b/drivers/clk/imx/clk-imx8mp.c index a21a3ce34bb..7dfc829df2c 100644 --- a/drivers/clk/imx/clk-imx8mp.c +++ b/drivers/clk/imx/clk-imx8mp.c @@ -62,6 +62,10 @@ static const char *imx8mp_dram_apb_sels[] = {"clock-osc-24m", "sys_pll2_200m", " "sys_pll1_160m", "sys_pll1_800m", "sys_pll3_out", "sys_pll2_250m", "audio_pll2_out", }; +static const char * const imx8mp_pcie_aux_sels[] = {"clock-osc-24m", "sys_pll2_200m", "sys_pll2_50m", + "sys_pll3_out", "sys_pll2_100m", "sys_pll1_80m", + "sys_pll1_160m", "sys_pll1_200m", }; + static const char *imx8mp_i2c5_sels[] = {"clock-osc-24m", "sys_pll1_160m", "sys_pll2_50m", "sys_pll3_out", "audio_pll1_out", "video_pll1_out", "audio_pll2_out", "sys_pll1_133m", }; @@ -272,6 +276,7 @@ static int imx8mp_clk_probe(struct udevice *dev) clk_dm(IMX8MP_CLK_DRAM_ALT, imx8m_clk_composite("dram_alt", imx8mp_dram_alt_sels, base + 0xa000)); clk_dm(IMX8MP_CLK_DRAM_APB, imx8m_clk_composite_critical("dram_apb", imx8mp_dram_apb_sels, base + 0xa080)); + clk_dm(IMX8MP_CLK_PCIE_AUX, imx8m_clk_composite("pcie_aux", imx8mp_pcie_aux_sels, base + 0xa400)); clk_dm(IMX8MP_CLK_I2C5, imx8m_clk_composite("i2c5", imx8mp_i2c5_sels, base + 0xa480)); clk_dm(IMX8MP_CLK_I2C6, imx8m_clk_composite("i2c6", imx8mp_i2c6_sels, base + 0xa500)); clk_dm(IMX8MP_CLK_ENET_QOS, imx8m_clk_composite("enet_qos", imx8mp_enet_qos_sels, base + 0xa880)); @@ -322,6 +327,7 @@ static int imx8mp_clk_probe(struct udevice *dev) clk_dm(IMX8MP_CLK_I2C2_ROOT, imx_clk_gate4("i2c2_root_clk", "i2c2", base + 0x4180, 0)); clk_dm(IMX8MP_CLK_I2C3_ROOT, imx_clk_gate4("i2c3_root_clk", "i2c3", base + 0x4190, 0)); clk_dm(IMX8MP_CLK_I2C4_ROOT, imx_clk_gate4("i2c4_root_clk", "i2c4", base + 0x41a0, 0)); + clk_dm(IMX8MP_CLK_PCIE_ROOT, imx_clk_gate4("pcie_root_clk", "pcie_aux", base + 0x4250, 0)); clk_dm(IMX8MP_CLK_PWM1_ROOT, imx_clk_gate4("pwm1_root_clk", "pwm1", base + 0x4280, 0)); clk_dm(IMX8MP_CLK_PWM2_ROOT, imx_clk_gate4("pwm2_root_clk", "pwm2", base + 0x4290, 0)); clk_dm(IMX8MP_CLK_PWM3_ROOT, imx_clk_gate4("pwm3_root_clk", "pwm3", base + 0x42a0, 0)); -- 2.34.1