linux-kernel - [PATCH] clk: imx: Add imx8dxl clk driver

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Date:   Wed, 10 Nov 2021 19:56:40 +0200
From:   Abel Vesa <abel.vesa@....com>
To:     Mike Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>
Cc:     NXP Linux Team <linux-imx@....com>, linux-clk@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Jacky Bai <ping.bai@....com>, Abel Vesa <abel.vesa@....com>
Subject: [PATCH] clk: imx: Add imx8dxl clk driver

From: Jacky Bai <ping.bai@....com>

Add files for imx8dxl clk driver which is based on imx8qxp clock driver.

Signed-off-by: Jacky Bai <ping.bai@....com>
Signed-off-by: Abel Vesa <abel.vesa@....com>
---
 drivers/clk/imx/Makefile           |  3 +-
 drivers/clk/imx/clk-imx8dxl-rsrc.c | 66 ++++++++++++++++++++++++++++++
 drivers/clk/imx/clk-imx8qxp.c      |  1 +
 drivers/clk/imx/clk-scu.h          |  1 +
 4 files changed, 70 insertions(+), 1 deletion(-)
 create mode 100644 drivers/clk/imx/clk-imx8dxl-rsrc.c

diff --git a/drivers/clk/imx/Makefile b/drivers/clk/imx/Makefile
index b5e040026dfb..f8a44c4ca94a 100644
--- a/drivers/clk/imx/Makefile
+++ b/drivers/clk/imx/Makefile
@@ -28,7 +28,8 @@ obj-$(CONFIG_CLK_IMX8MQ) += clk-imx8mq.o
 
 obj-$(CONFIG_MXC_CLK_SCU) += clk-imx-scu.o clk-imx-lpcg-scu.o
 clk-imx-scu-$(CONFIG_CLK_IMX8QXP) += clk-scu.o clk-imx8qxp.o \
-				     clk-imx8qxp-rsrc.o clk-imx8qm-rsrc.o
+				     clk-imx8qxp-rsrc.o clk-imx8qm-rsrc.o \
+				     clk-imx8dxl-rsrc.o
 clk-imx-lpcg-scu-$(CONFIG_CLK_IMX8QXP) += clk-lpcg-scu.o clk-imx8qxp-lpcg.o
 
 obj-$(CONFIG_CLK_IMX8ULP) += clk-imx8ulp.o
diff --git a/drivers/clk/imx/clk-imx8dxl-rsrc.c b/drivers/clk/imx/clk-imx8dxl-rsrc.c
new file mode 100644
index 000000000000..69b7aa34fff5
--- /dev/null
+++ b/drivers/clk/imx/clk-imx8dxl-rsrc.c
@@ -0,0 +1,66 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2019~2020 NXP
+ */
+
+#include <dt-bindings/firmware/imx/rsrc.h>
+
+#include "clk-scu.h"
+
+/* Keep sorted in the ascending order */
+static u32 imx8dxl_clk_scu_rsrc_table[] = {
+	IMX_SC_R_SPI_0,
+	IMX_SC_R_SPI_1,
+	IMX_SC_R_SPI_2,
+	IMX_SC_R_SPI_3,
+	IMX_SC_R_UART_0,
+	IMX_SC_R_UART_1,
+	IMX_SC_R_UART_2,
+	IMX_SC_R_UART_3,
+	IMX_SC_R_I2C_0,
+	IMX_SC_R_I2C_1,
+	IMX_SC_R_I2C_2,
+	IMX_SC_R_I2C_3,
+	IMX_SC_R_ADC_0,
+	IMX_SC_R_FTM_0,
+	IMX_SC_R_FTM_1,
+	IMX_SC_R_CAN_0,
+	IMX_SC_R_LCD_0,
+	IMX_SC_R_LCD_0_PWM_0,
+	IMX_SC_R_PWM_0,
+	IMX_SC_R_PWM_1,
+	IMX_SC_R_PWM_2,
+	IMX_SC_R_PWM_3,
+	IMX_SC_R_PWM_4,
+	IMX_SC_R_PWM_5,
+	IMX_SC_R_PWM_6,
+	IMX_SC_R_PWM_7,
+	IMX_SC_R_GPT_0,
+	IMX_SC_R_GPT_1,
+	IMX_SC_R_GPT_2,
+	IMX_SC_R_GPT_3,
+	IMX_SC_R_GPT_4,
+	IMX_SC_R_FSPI_0,
+	IMX_SC_R_FSPI_1,
+	IMX_SC_R_SDHC_0,
+	IMX_SC_R_SDHC_1,
+	IMX_SC_R_SDHC_2,
+	IMX_SC_R_ENET_0,
+	IMX_SC_R_ENET_1,
+	IMX_SC_R_MLB_0,
+	IMX_SC_R_USB_1,
+	IMX_SC_R_NAND,
+	IMX_SC_R_M4_0_I2C,
+	IMX_SC_R_M4_0_UART,
+	IMX_SC_R_ELCDIF_PLL,
+	IMX_SC_R_AUDIO_PLL_0,
+	IMX_SC_R_AUDIO_PLL_1,
+	IMX_SC_R_AUDIO_CLK_0,
+	IMX_SC_R_AUDIO_CLK_1,
+	IMX_SC_R_A35
+};
+
+const struct imx_clk_scu_rsrc_table imx_clk_scu_rsrc_imx8dxl = {
+	.rsrc = imx8dxl_clk_scu_rsrc_table,
+	.num = ARRAY_SIZE(imx8dxl_clk_scu_rsrc_table),
+};
diff --git a/drivers/clk/imx/clk-imx8qxp.c b/drivers/clk/imx/clk-imx8qxp.c
index c53a688d8ccc..7f4893706cc2 100644
--- a/drivers/clk/imx/clk-imx8qxp.c
+++ b/drivers/clk/imx/clk-imx8qxp.c
@@ -297,6 +297,7 @@ static const struct of_device_id imx8qxp_match[] = {
 	{ .compatible = "fsl,scu-clk", },
 	{ .compatible = "fsl,imx8qxp-clk", &imx_clk_scu_rsrc_imx8qxp, },
 	{ .compatible = "fsl,imx8qm-clk", &imx_clk_scu_rsrc_imx8qm, },
+	{ .compatible = "fsl,imx8dxl-clk", &imx_clk_scu_rsrc_imx8dxl, },
 	{ /* sentinel */ }
 };
 
diff --git a/drivers/clk/imx/clk-scu.h b/drivers/clk/imx/clk-scu.h
index 22156e93b85d..7d8069886b0c 100644
--- a/drivers/clk/imx/clk-scu.h
+++ b/drivers/clk/imx/clk-scu.h
@@ -23,6 +23,7 @@ extern struct list_head imx_scu_clks[];
 extern const struct dev_pm_ops imx_clk_lpcg_scu_pm_ops;
 extern const struct imx_clk_scu_rsrc_table imx_clk_scu_rsrc_imx8qxp;
 extern const struct imx_clk_scu_rsrc_table imx_clk_scu_rsrc_imx8qm;
+extern const struct imx_clk_scu_rsrc_table imx_clk_scu_rsrc_imx8dxl;
 
 int imx_clk_scu_init(struct device_node *np,
 		     const struct imx_clk_scu_rsrc_table *data);
-- 
2.31.1