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Subject[RESEND PATCH v2 4/4] clk: sprd: add mipi_csi_xx gate clocks
Date
From: Chunyan Zhang <chunyan.zhang@unisoc.com>

mipi_csi_xx clocks are used by camera sensors.

Signed-off-by: Chunyan Zhang <chunyan.zhang@unisoc.com>
---
drivers/clk/sprd/sc9863a-clk.c | 32 ++++++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)

diff --git a/drivers/clk/sprd/sc9863a-clk.c b/drivers/clk/sprd/sc9863a-clk.c
index a0631f7756cf..f67bd08f225c 100644
--- a/drivers/clk/sprd/sc9863a-clk.c
+++ b/drivers/clk/sprd/sc9863a-clk.c
@@ -1615,6 +1615,36 @@ static const struct sprd_clk_desc sc9863a_mm_gate_desc = {
.hw_clks = &sc9863a_mm_gate_hws,
};

+/* camera sensor clocks */
+static SPRD_GATE_CLK_HW(mipi_csi_clk, "mipi-csi-clk", &mahb_ckg_eb.common.hw,
+ 0x20, BIT(16), 0, SPRD_GATE_NON_AON);
+static SPRD_GATE_CLK_HW(mipi_csi_s_clk, "mipi-csi-s-clk", &mahb_ckg_eb.common.hw,
+ 0x24, BIT(16), 0, SPRD_GATE_NON_AON);
+static SPRD_GATE_CLK_HW(mipi_csi_m_clk, "mipi-csi-m-clk", &mahb_ckg_eb.common.hw,
+ 0x28, BIT(16), 0, SPRD_GATE_NON_AON);
+
+static struct sprd_clk_common *sc9863a_mm_clk_clks[] = {
+ /* address base is 0x60900000 */
+ &mipi_csi_clk.common,
+ &mipi_csi_s_clk.common,
+ &mipi_csi_m_clk.common,
+};
+
+static struct clk_hw_onecell_data sc9863a_mm_clk_hws = {
+ .hws = {
+ [CLK_MIPI_CSI] = &mipi_csi_clk.common.hw,
+ [CLK_MIPI_CSI_S] = &mipi_csi_s_clk.common.hw,
+ [CLK_MIPI_CSI_M] = &mipi_csi_m_clk.common.hw,
+ },
+ .num = CLK_MM_CLK_NUM,
+};
+
+static const struct sprd_clk_desc sc9863a_mm_clk_desc = {
+ .clk_clks = sc9863a_mm_clk_clks,
+ .num_clk_clks = ARRAY_SIZE(sc9863a_mm_clk_clks),
+ .hw_clks = &sc9863a_mm_clk_hws,
+};
+
static SPRD_SC_GATE_CLK_FW_NAME(sim0_eb, "sim0-eb", "ext-26m", 0x0,
0x1000, BIT(0), 0, 0);
static SPRD_SC_GATE_CLK_FW_NAME(iis0_eb, "iis0-eb", "ext-26m", 0x0,
@@ -1737,6 +1767,8 @@ static const struct of_device_id sprd_sc9863a_clk_ids[] = {
.data = &sc9863a_aonapb_gate_desc },
{ .compatible = "sprd,sc9863a-mm-gate", /* 0x60800000 */
.data = &sc9863a_mm_gate_desc },
+ { .compatible = "sprd,sc9863a-mm-clk", /* 0x60900000 */
+ .data = &sc9863a_mm_clk_desc },
{ .compatible = "sprd,sc9863a-apapb-gate", /* 0x71300000 */
.data = &sc9863a_apapb_gate_desc },
{ }
--
2.20.1
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