[PATCH v3 07/21] clk: sunxi-ng: Add support for the Allwinner H616 R-CCU
Andre Przywara
andre.przywara at arm.com
Sun Jan 17 21:08:34 EST 2021
The clocks itself are identical to the H6 R-CCU, it's just that the H616
has not all of them implemented (or connected).
Signed-off-by: Andre Przywara <andre.przywara at arm.com>
---
drivers/clk/sunxi-ng/Kconfig | 2 +-
drivers/clk/sunxi-ng/ccu-sun50i-h6-r.c | 48 ++++++++++++++++++++++++++
2 files changed, 49 insertions(+), 1 deletion(-)
diff --git a/drivers/clk/sunxi-ng/Kconfig b/drivers/clk/sunxi-ng/Kconfig
index ce5f5847d5d3..feeb8d2074ee 100644
--- a/drivers/clk/sunxi-ng/Kconfig
+++ b/drivers/clk/sunxi-ng/Kconfig
@@ -33,7 +33,7 @@ config SUN50I_H6_CCU
depends on (ARM64 && ARCH_SUNXI) || COMPILE_TEST
config SUN50I_H6_R_CCU
- bool "Support for the Allwinner H6 PRCM CCU"
+ bool "Support for the Allwinner H6 and H616 PRCM CCU"
default ARM64 && ARCH_SUNXI
depends on (ARM64 && ARCH_SUNXI) || COMPILE_TEST
diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-h6-r.c b/drivers/clk/sunxi-ng/ccu-sun50i-h6-r.c
index 56e351b513f3..f8909a7ed553 100644
--- a/drivers/clk/sunxi-ng/ccu-sun50i-h6-r.c
+++ b/drivers/clk/sunxi-ng/ccu-sun50i-h6-r.c
@@ -139,6 +139,16 @@ static struct ccu_common *sun50i_h6_r_ccu_clks[] = {
&w1_clk.common,
};
+static struct ccu_common *sun50i_h616_r_ccu_clks[] = {
+ &r_apb1_clk.common,
+ &r_apb2_clk.common,
+ &r_apb1_twd_clk.common,
+ &r_apb2_i2c_clk.common,
+ &r_apb2_rsb_clk.common,
+ &r_apb1_ir_clk.common,
+ &ir_clk.common,
+};
+
static struct clk_hw_onecell_data sun50i_h6_r_hw_clks = {
.hws = {
[CLK_AR100] = &ar100_clk.common.hw,
@@ -159,6 +169,20 @@ static struct clk_hw_onecell_data sun50i_h6_r_hw_clks = {
.num = CLK_NUMBER,
};
+static struct clk_hw_onecell_data sun50i_h616_r_hw_clks = {
+ .hws = {
+ [CLK_R_AHB] = &r_ahb_clk.hw,
+ [CLK_R_APB1] = &r_apb1_clk.common.hw,
+ [CLK_R_APB2] = &r_apb2_clk.common.hw,
+ [CLK_R_APB1_TWD] = &r_apb1_twd_clk.common.hw,
+ [CLK_R_APB2_I2C] = &r_apb2_i2c_clk.common.hw,
+ [CLK_R_APB2_RSB] = &r_apb2_rsb_clk.common.hw,
+ [CLK_R_APB1_IR] = &r_apb1_ir_clk.common.hw,
+ [CLK_IR] = &ir_clk.common.hw,
+ },
+ .num = CLK_NUMBER,
+};
+
static struct ccu_reset_map sun50i_h6_r_ccu_resets[] = {
[RST_R_APB1_TIMER] = { 0x11c, BIT(16) },
[RST_R_APB1_TWD] = { 0x12c, BIT(16) },
@@ -170,6 +194,13 @@ static struct ccu_reset_map sun50i_h6_r_ccu_resets[] = {
[RST_R_APB1_W1] = { 0x1ec, BIT(16) },
};
+static struct ccu_reset_map sun50i_h616_r_ccu_resets[] = {
+ [RST_R_APB1_TWD] = { 0x12c, BIT(16) },
+ [RST_R_APB2_I2C] = { 0x19c, BIT(16) },
+ [RST_R_APB2_RSB] = { 0x1bc, BIT(16) },
+ [RST_R_APB1_IR] = { 0x1cc, BIT(16) },
+};
+
static const struct sunxi_ccu_desc sun50i_h6_r_ccu_desc = {
.ccu_clks = sun50i_h6_r_ccu_clks,
.num_ccu_clks = ARRAY_SIZE(sun50i_h6_r_ccu_clks),
@@ -180,6 +211,16 @@ static const struct sunxi_ccu_desc sun50i_h6_r_ccu_desc = {
.num_resets = ARRAY_SIZE(sun50i_h6_r_ccu_resets),
};
+static const struct sunxi_ccu_desc sun50i_h616_r_ccu_desc = {
+ .ccu_clks = sun50i_h616_r_ccu_clks,
+ .num_ccu_clks = ARRAY_SIZE(sun50i_h616_r_ccu_clks),
+
+ .hw_clks = &sun50i_h616_r_hw_clks,
+
+ .resets = sun50i_h616_r_ccu_resets,
+ .num_resets = ARRAY_SIZE(sun50i_h616_r_ccu_resets),
+};
+
static void __init sunxi_r_ccu_init(struct device_node *node,
const struct sunxi_ccu_desc *desc)
{
@@ -200,3 +241,10 @@ static void __init sun50i_h6_r_ccu_setup(struct device_node *node)
}
CLK_OF_DECLARE(sun50i_h6_r_ccu, "allwinner,sun50i-h6-r-ccu",
sun50i_h6_r_ccu_setup);
+
+static void __init sun50i_h616_r_ccu_setup(struct device_node *node)
+{
+ sunxi_r_ccu_init(node, &sun50i_h616_r_ccu_desc);
+}
+CLK_OF_DECLARE(sun50i_h616_r_ccu, "allwinner,sun50i-h616-r-ccu",
+ sun50i_h616_r_ccu_setup);
--
2.17.5
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