Add MT8192 imp i2c wrapper s clock provider
Signed-off-by: Weiyi Lu <[email protected]>
---
drivers/clk/mediatek/Kconfig | 6 +++
drivers/clk/mediatek/Makefile | 1 +
drivers/clk/mediatek/clk-mt8192-imp_iic_wrap_s.c | 61 ++++++++++++++++++++++++
3 files changed, 68 insertions(+)
create mode 100644 drivers/clk/mediatek/clk-mt8192-imp_iic_wrap_s.c
diff --git a/drivers/clk/mediatek/Kconfig b/drivers/clk/mediatek/Kconfig
index c9d167b..e16b8b2 100644
--- a/drivers/clk/mediatek/Kconfig
+++ b/drivers/clk/mediatek/Kconfig
@@ -509,6 +509,12 @@ config COMMON_CLK_MT8192_IMP_IIC_WRAP_N
help
This driver supports MediaTek MT8192 imp_iic_wrap_n clocks.
+config COMMON_CLK_MT8192_IMP_IIC_WRAP_S
+ bool "Clock driver for MediaTek MT8192 imp_iic_wrap_s"
+ depends on COMMON_CLK_MT8192
+ help
+ This driver supports MediaTek MT8192 imp_iic_wrap_s clocks.
+
config COMMON_CLK_MT8516
bool "Clock driver for MediaTek MT8516"
depends on ARCH_MEDIATEK || COMPILE_TEST
diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile
index 9d4d0a7..719505d 100644
--- a/drivers/clk/mediatek/Makefile
+++ b/drivers/clk/mediatek/Makefile
@@ -72,5 +72,6 @@ obj-$(CONFIG_COMMON_CLK_MT8192_IMGSYS2) += clk-mt8192-img2.o
obj-$(CONFIG_COMMON_CLK_MT8192_IMP_IIC_WRAP_C) += clk-mt8192-imp_iic_wrap_c.o
obj-$(CONFIG_COMMON_CLK_MT8192_IMP_IIC_WRAP_E) += clk-mt8192-imp_iic_wrap_e.o
obj-$(CONFIG_COMMON_CLK_MT8192_IMP_IIC_WRAP_N) += clk-mt8192-imp_iic_wrap_n.o
+obj-$(CONFIG_COMMON_CLK_MT8192_IMP_IIC_WRAP_S) += clk-mt8192-imp_iic_wrap_s.o
obj-$(CONFIG_COMMON_CLK_MT8516) += clk-mt8516.o
obj-$(CONFIG_COMMON_CLK_MT8516_AUDSYS) += clk-mt8516-aud.o
diff --git a/drivers/clk/mediatek/clk-mt8192-imp_iic_wrap_s.c
b/drivers/clk/mediatek/clk-mt8192-imp_iic_wrap_s.c
new file mode 100644
index 0000000..1f9c5ad
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt8192-imp_iic_wrap_s.c
@@ -0,0 +1,61 @@
+// SPDX-License-Identifier: GPL-2.0-only
+//
+// Copyright (c) 2020 MediaTek Inc.
+// Author: Weiyi Lu <[email protected]>
+
+#include <linux/clk-provider.h>
+#include <linux/platform_device.h>
+
+#include "clk-mtk.h"
+#include "clk-gate.h"
+
+#include <dt-bindings/clock/mt8192-clk.h>
+
+static const struct mtk_gate_regs imp_iic_wrap_s_cg_regs = {
+ .set_ofs = 0xe08,
+ .clr_ofs = 0xe04,
+ .sta_ofs = 0xe00,
+};
+
+#define GATE_IMP_IIC_WRAP_S(_id, _name, _parent, _shift)
\
+ GATE_MTK_FLAGS(_id, _name, _parent, &imp_iic_wrap_s_cg_regs, _shift,
\
+ &mtk_clk_gate_ops_setclr, CLK_OPS_PARENT_ENABLE)
+
+static const struct mtk_gate imp_iic_wrap_s_clks[] = {
+ GATE_IMP_IIC_WRAP_S(CLK_IMP_IIC_WRAP_S_I2C7, "imp_iic_wrap_s_i2c7",
"infra_i2c0", 0),
+ GATE_IMP_IIC_WRAP_S(CLK_IMP_IIC_WRAP_S_I2C8, "imp_iic_wrap_s_i2c8",
"infra_i2c0", 1),
+ GATE_IMP_IIC_WRAP_S(CLK_IMP_IIC_WRAP_S_I2C9, "imp_iic_wrap_s_i2c9",
"infra_i2c0", 2),
+};
+
+static int clk_mt8192_imp_iic_wrap_s_probe(struct platform_device *pdev)
+{
+ struct clk_onecell_data *clk_data;
+ struct device_node *node = pdev->dev.of_node;
+ int r;
+
+ clk_data = mtk_alloc_clk_data(CLK_IMP_IIC_WRAP_S_NR_CLK);
+ if (!clk_data)
+ return -ENOMEM;
+
+ r = mtk_clk_register_gates(node, imp_iic_wrap_s_clks,
ARRAY_SIZE(imp_iic_wrap_s_clks),
+ clk_data);
+ if (r)
+ return r;
+
+ return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+}
+
+static const struct of_device_id of_match_clk_mt8192_imp_iic_wrap_s[] = {
+ { .compatible = "mediatek,mt8192-imp_iic_wrap_s", },
+ {}
+};
+
+static struct platform_driver clk_mt8192_imp_iic_wrap_s_drv = {
+ .probe = clk_mt8192_imp_iic_wrap_s_probe,
+ .driver = {
+ .name = "clk-mt8192-imp_iic_wrap_s",
+ .of_match_table = of_match_clk_mt8192_imp_iic_wrap_s,
+ },
+};
+
+builtin_platform_driver(clk_mt8192_imp_iic_wrap_s_drv);
--
1.8.1.1.dirty
