Add MT8192 vdecsys soc clock provider
Signed-off-by: Weiyi Lu <[email protected]>
---
drivers/clk/mediatek/Kconfig | 6 +++
drivers/clk/mediatek/Makefile | 1 +
drivers/clk/mediatek/clk-mt8192-vdec_soc.c | 82 ++++++++++++++++++++++++++++++
3 files changed, 89 insertions(+)
create mode 100644 drivers/clk/mediatek/clk-mt8192-vdec_soc.c
diff --git a/drivers/clk/mediatek/Kconfig b/drivers/clk/mediatek/Kconfig
index e8383e17..74f4f00 100644
--- a/drivers/clk/mediatek/Kconfig
+++ b/drivers/clk/mediatek/Kconfig
@@ -575,6 +575,12 @@ config COMMON_CLK_MT8192_VDECSYS
help
This driver supports MediaTek MT8192 vdecsys clocks.
+config COMMON_CLK_MT8192_VDECSYS_SOC
+ bool "Clock driver for MediaTek MT8192 vdecsys_soc"
+ depends on COMMON_CLK_MT8192
+ help
+ This driver supports MediaTek MT8192 vdecsys_soc 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 04bce21..289b7e6 100644
--- a/drivers/clk/mediatek/Makefile
+++ b/drivers/clk/mediatek/Makefile
@@ -83,5 +83,6 @@ obj-$(CONFIG_COMMON_CLK_MT8192_MSDC_TOP) +=
clk-mt8192-msdc_top.o
obj-$(CONFIG_COMMON_CLK_MT8192_MSDC) += clk-mt8192-msdc.o
obj-$(CONFIG_COMMON_CLK_MT8192_SCP_ADSP) += clk-mt8192-scp_adsp.o
obj-$(CONFIG_COMMON_CLK_MT8192_VDECSYS) += clk-mt8192-vdec.o
+obj-$(CONFIG_COMMON_CLK_MT8192_VDECSYS_SOC) += clk-mt8192-vdec_soc.o
obj-$(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-vdec_soc.c
b/drivers/clk/mediatek/clk-mt8192-vdec_soc.c
new file mode 100644
index 0000000..2f615a8
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt8192-vdec_soc.c
@@ -0,0 +1,82 @@
+// 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 vdec_soc0_cg_regs = {
+ .set_ofs = 0x0,
+ .clr_ofs = 0x4,
+ .sta_ofs = 0x0,
+};
+
+static const struct mtk_gate_regs vdec_soc1_cg_regs = {
+ .set_ofs = 0x200,
+ .clr_ofs = 0x204,
+ .sta_ofs = 0x200,
+};
+
+static const struct mtk_gate_regs vdec_soc2_cg_regs = {
+ .set_ofs = 0x8,
+ .clr_ofs = 0xc,
+ .sta_ofs = 0x8,
+};
+
+#define GATE_VDEC_SOC0(_id, _name, _parent, _shift) \
+ GATE_MTK(_id, _name, _parent, &vdec_soc0_cg_regs, _shift,
&mtk_clk_gate_ops_setclr_inv)
+
+#define GATE_VDEC_SOC1(_id, _name, _parent, _shift) \
+ GATE_MTK(_id, _name, _parent, &vdec_soc1_cg_regs, _shift,
&mtk_clk_gate_ops_setclr_inv)
+
+#define GATE_VDEC_SOC2(_id, _name, _parent, _shift) \
+ GATE_MTK(_id, _name, _parent, &vdec_soc2_cg_regs, _shift,
&mtk_clk_gate_ops_setclr_inv)
+
+static const struct mtk_gate vdec_soc_clks[] = {
+ /* VDEC_SOC0 */
+ GATE_VDEC_SOC0(CLK_VDEC_SOC_VDEC, "vdec_soc_vdec", "vdec_sel", 0),
+ GATE_VDEC_SOC0(CLK_VDEC_SOC_VDEC_ACTIVE, "vdec_soc_vdec_active",
"vdec_sel", 4),
+ /* VDEC_SOC1 */
+ GATE_VDEC_SOC1(CLK_VDEC_SOC_LAT, "vdec_soc_lat", "vdec_sel", 0),
+ GATE_VDEC_SOC1(CLK_VDEC_SOC_LAT_ACTIVE, "vdec_soc_lat_active",
"vdec_sel", 4),
+ /* VDEC_SOC2 */
+ GATE_VDEC_SOC2(CLK_VDEC_SOC_LARB1, "vdec_soc_larb1", "vdec_sel", 0),
+};
+
+static int clk_mt8192_vdec_soc_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_VDEC_SOC_NR_CLK);
+ if (!clk_data)
+ return -ENOMEM;
+
+ r = mtk_clk_register_gates(node, vdec_soc_clks,
ARRAY_SIZE(vdec_soc_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_vdec_soc[] = {
+ { .compatible = "mediatek,mt8192-vdecsys_soc", },
+ {}
+};
+
+static struct platform_driver clk_mt8192_vdec_soc_drv = {
+ .probe = clk_mt8192_vdec_soc_probe,
+ .driver = {
+ .name = "clk-mt8192-vdec_soc",
+ .of_match_table = of_match_clk_mt8192_vdec_soc,
+ },
+};
+
+builtin_platform_driver(clk_mt8192_vdec_soc_drv);
--
1.8.1.1.dirty
