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-rw-r--r--drivers/clk/renesas/Kconfig3
-rw-r--r--drivers/clk/renesas/r8a7795-cpg-mssr.c8
-rw-r--r--drivers/clk/renesas/r8a7796-cpg-mssr.c10
-rw-r--r--drivers/clk/renesas/r8a77965-cpg-mssr.c12
-rw-r--r--drivers/clk/renesas/r8a77990-cpg-mssr.c2
-rw-r--r--drivers/clk/renesas/r8a77995-cpg-mssr.c2
-rw-r--r--drivers/clk/renesas/rcar-usb2-clock-sel.c40
7 files changed, 73 insertions, 4 deletions
diff --git a/drivers/clk/renesas/Kconfig b/drivers/clk/renesas/Kconfig
index 250d8165167a..ac2dd92ce2ef 100644
--- a/drivers/clk/renesas/Kconfig
+++ b/drivers/clk/renesas/Kconfig
@@ -20,7 +20,7 @@ config CLK_RENESAS
select CLK_R8A7791 if ARCH_R8A7791 || ARCH_R8A7793
select CLK_R8A7792 if ARCH_R8A7792
select CLK_R8A7794 if ARCH_R8A7794
- select CLK_R8A7795 if ARCH_R8A77950 || ARCH_R8A77951 || ARCH_R8A7795
+ select CLK_R8A7795 if ARCH_R8A77950 || ARCH_R8A77951
select CLK_R8A77960 if ARCH_R8A77960
select CLK_R8A77961 if ARCH_R8A77961
select CLK_R8A77965 if ARCH_R8A77965
@@ -161,6 +161,7 @@ config CLK_RCAR_GEN3_CPG
config CLK_RCAR_USB2_CLOCK_SEL
bool "Renesas R-Car USB2 clock selector support"
depends on ARCH_RENESAS || COMPILE_TEST
+ select RESET_CONTROLLER
help
This is a driver for R-Car USB2 clock selector
diff --git a/drivers/clk/renesas/r8a7795-cpg-mssr.c b/drivers/clk/renesas/r8a7795-cpg-mssr.c
index fbc8c75f4314..ff5b3020cb03 100644
--- a/drivers/clk/renesas/r8a7795-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a7795-cpg-mssr.c
@@ -44,6 +44,7 @@ enum clk_ids {
CLK_S3,
CLK_SDSRC,
CLK_SSPSRC,
+ CLK_RPCSRC,
CLK_RINT,
/* Module Clocks */
@@ -70,6 +71,12 @@ static struct cpg_core_clk r8a7795_core_clks[] __initdata = {
DEF_FIXED(".s2", CLK_S2, CLK_PLL1_DIV2, 4, 1),
DEF_FIXED(".s3", CLK_S3, CLK_PLL1_DIV2, 6, 1),
DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1_DIV2, 2, 1),
+ DEF_BASE(".rpcsrc", CLK_RPCSRC, CLK_TYPE_GEN3_RPCSRC, CLK_PLL1),
+
+ DEF_BASE("rpc", R8A7795_CLK_RPC, CLK_TYPE_GEN3_RPC,
+ CLK_RPCSRC),
+ DEF_BASE("rpcd2", R8A7795_CLK_RPCD2, CLK_TYPE_GEN3_RPCD2,
+ R8A7795_CLK_RPC),
DEF_GEN3_OSC(".r", CLK_RINT, CLK_EXTAL, 32),
@@ -242,6 +249,7 @@ static struct mssr_mod_clk r8a7795_mod_clks[] __initdata = {
DEF_MOD("can-fd", 914, R8A7795_CLK_S3D2),
DEF_MOD("can-if1", 915, R8A7795_CLK_S3D4),
DEF_MOD("can-if0", 916, R8A7795_CLK_S3D4),
+ DEF_MOD("rpc-if", 917, R8A7795_CLK_RPCD2),
DEF_MOD("i2c6", 918, R8A7795_CLK_S0D6),
DEF_MOD("i2c5", 919, R8A7795_CLK_S0D6),
DEF_MOD("i2c-dvfs", 926, R8A7795_CLK_CP),
diff --git a/drivers/clk/renesas/r8a7796-cpg-mssr.c b/drivers/clk/renesas/r8a7796-cpg-mssr.c
index e8420d3ada94..e8d466dbc7f9 100644
--- a/drivers/clk/renesas/r8a7796-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a7796-cpg-mssr.c
@@ -46,6 +46,7 @@ enum clk_ids {
CLK_S3,
CLK_SDSRC,
CLK_SSPSRC,
+ CLK_RPCSRC,
CLK_RINT,
/* Module Clocks */
@@ -72,6 +73,12 @@ static const struct cpg_core_clk r8a7796_core_clks[] __initconst = {
DEF_FIXED(".s2", CLK_S2, CLK_PLL1_DIV2, 4, 1),
DEF_FIXED(".s3", CLK_S3, CLK_PLL1_DIV2, 6, 1),
DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1_DIV2, 2, 1),
+ DEF_BASE(".rpcsrc", CLK_RPCSRC, CLK_TYPE_GEN3_RPCSRC, CLK_PLL1),
+
+ DEF_BASE("rpc", R8A7796_CLK_RPC, CLK_TYPE_GEN3_RPC,
+ CLK_RPCSRC),
+ DEF_BASE("rpcd2", R8A7796_CLK_RPCD2, CLK_TYPE_GEN3_RPCD2,
+ R8A7796_CLK_RPC),
DEF_GEN3_OSC(".r", CLK_RINT, CLK_EXTAL, 32),
@@ -105,6 +112,7 @@ static const struct cpg_core_clk r8a7796_core_clks[] __initconst = {
DEF_GEN3_SD("sd3", R8A7796_CLK_SD3, CLK_SDSRC, 0x26c),
DEF_FIXED("cl", R8A7796_CLK_CL, CLK_PLL1_DIV2, 48, 1),
+ DEF_FIXED("cr", R8A7796_CLK_CR, CLK_PLL1_DIV4, 2, 1),
DEF_FIXED("cp", R8A7796_CLK_CP, CLK_EXTAL, 2, 1),
DEF_FIXED("cpex", R8A7796_CLK_CPEX, CLK_EXTAL, 2, 1),
@@ -132,6 +140,7 @@ static struct mssr_mod_clk r8a7796_mod_clks[] __initdata = {
DEF_MOD("sys-dmac2", 217, R8A7796_CLK_S3D1),
DEF_MOD("sys-dmac1", 218, R8A7796_CLK_S3D1),
DEF_MOD("sys-dmac0", 219, R8A7796_CLK_S0D3),
+ DEF_MOD("sceg-pub", 229, R8A7796_CLK_CR),
DEF_MOD("cmt3", 300, R8A7796_CLK_R),
DEF_MOD("cmt2", 301, R8A7796_CLK_R),
DEF_MOD("cmt1", 302, R8A7796_CLK_R),
@@ -215,6 +224,7 @@ static struct mssr_mod_clk r8a7796_mod_clks[] __initdata = {
DEF_MOD("can-fd", 914, R8A7796_CLK_S3D2),
DEF_MOD("can-if1", 915, R8A7796_CLK_S3D4),
DEF_MOD("can-if0", 916, R8A7796_CLK_S3D4),
+ DEF_MOD("rpc-if", 917, R8A7796_CLK_RPCD2),
DEF_MOD("i2c6", 918, R8A7796_CLK_S0D6),
DEF_MOD("i2c5", 919, R8A7796_CLK_S0D6),
DEF_MOD("i2c-dvfs", 926, R8A7796_CLK_CP),
diff --git a/drivers/clk/renesas/r8a77965-cpg-mssr.c b/drivers/clk/renesas/r8a77965-cpg-mssr.c
index b3af4da2ca74..7a05a2fc1cc6 100644
--- a/drivers/clk/renesas/r8a77965-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a77965-cpg-mssr.c
@@ -43,6 +43,7 @@ enum clk_ids {
CLK_S3,
CLK_SDSRC,
CLK_SSPSRC,
+ CLK_RPCSRC,
CLK_RINT,
/* Module Clocks */
@@ -68,6 +69,12 @@ static const struct cpg_core_clk r8a77965_core_clks[] __initconst = {
DEF_FIXED(".s2", CLK_S2, CLK_PLL1_DIV2, 4, 1),
DEF_FIXED(".s3", CLK_S3, CLK_PLL1_DIV2, 6, 1),
DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1_DIV2, 2, 1),
+ DEF_BASE(".rpcsrc", CLK_RPCSRC, CLK_TYPE_GEN3_RPCSRC, CLK_PLL1),
+
+ DEF_BASE("rpc", R8A77965_CLK_RPC, CLK_TYPE_GEN3_RPC,
+ CLK_RPCSRC),
+ DEF_BASE("rpcd2", R8A77965_CLK_RPCD2, CLK_TYPE_GEN3_RPCD2,
+ R8A77965_CLK_RPC),
DEF_GEN3_OSC(".r", CLK_RINT, CLK_EXTAL, 32),
@@ -99,7 +106,8 @@ static const struct cpg_core_clk r8a77965_core_clks[] __initconst = {
DEF_GEN3_SD("sd2", R8A77965_CLK_SD2, CLK_SDSRC, 0x268),
DEF_GEN3_SD("sd3", R8A77965_CLK_SD3, CLK_SDSRC, 0x26c),
- DEF_FIXED("cl", R8A77965_CLK_CL, CLK_PLL1_DIV2, 48, 1),
+ DEF_FIXED("cl", R8A77965_CLK_CL, CLK_PLL1_DIV2, 48, 1),
+ DEF_FIXED("cr", R8A77965_CLK_CR, CLK_PLL1_DIV4, 2, 1),
DEF_FIXED("cp", R8A77965_CLK_CP, CLK_EXTAL, 2, 1),
DEF_FIXED("cpex", R8A77965_CLK_CPEX, CLK_EXTAL, 2, 1),
@@ -127,6 +135,7 @@ static const struct mssr_mod_clk r8a77965_mod_clks[] __initconst = {
DEF_MOD("sys-dmac2", 217, R8A77965_CLK_S3D1),
DEF_MOD("sys-dmac1", 218, R8A77965_CLK_S3D1),
DEF_MOD("sys-dmac0", 219, R8A77965_CLK_S0D3),
+ DEF_MOD("sceg-pub", 229, R8A77965_CLK_CR),
DEF_MOD("cmt3", 300, R8A77965_CLK_R),
DEF_MOD("cmt2", 301, R8A77965_CLK_R),
@@ -215,6 +224,7 @@ static const struct mssr_mod_clk r8a77965_mod_clks[] __initconst = {
DEF_MOD("can-fd", 914, R8A77965_CLK_S3D2),
DEF_MOD("can-if1", 915, R8A77965_CLK_S3D4),
DEF_MOD("can-if0", 916, R8A77965_CLK_S3D4),
+ DEF_MOD("rpc-if", 917, R8A77965_CLK_RPCD2),
DEF_MOD("i2c6", 918, R8A77965_CLK_S0D6),
DEF_MOD("i2c5", 919, R8A77965_CLK_S0D6),
DEF_MOD("i2c-dvfs", 926, R8A77965_CLK_CP),
diff --git a/drivers/clk/renesas/r8a77990-cpg-mssr.c b/drivers/clk/renesas/r8a77990-cpg-mssr.c
index ceabf55c21c2..8eda2e3e2480 100644
--- a/drivers/clk/renesas/r8a77990-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a77990-cpg-mssr.c
@@ -105,6 +105,7 @@ static const struct cpg_core_clk r8a77990_core_clks[] __initconst = {
DEF_GEN3_SD("sd3", R8A77990_CLK_SD3, CLK_SDSRC, 0x026c),
DEF_FIXED("cl", R8A77990_CLK_CL, CLK_PLL1, 48, 1),
+ DEF_FIXED("cr", R8A77990_CLK_CR, CLK_PLL1D2, 2, 1),
DEF_FIXED("cp", R8A77990_CLK_CP, CLK_EXTAL, 2, 1),
DEF_FIXED("cpex", R8A77990_CLK_CPEX, CLK_EXTAL, 4, 1),
@@ -135,6 +136,7 @@ static const struct mssr_mod_clk r8a77990_mod_clks[] __initconst = {
DEF_MOD("sys-dmac2", 217, R8A77990_CLK_S3D1),
DEF_MOD("sys-dmac1", 218, R8A77990_CLK_S3D1),
DEF_MOD("sys-dmac0", 219, R8A77990_CLK_S3D1),
+ DEF_MOD("sceg-pub", 229, R8A77990_CLK_CR),
DEF_MOD("cmt3", 300, R8A77990_CLK_R),
DEF_MOD("cmt2", 301, R8A77990_CLK_R),
diff --git a/drivers/clk/renesas/r8a77995-cpg-mssr.c b/drivers/clk/renesas/r8a77995-cpg-mssr.c
index 962bb337f2e7..056ebf3e70e2 100644
--- a/drivers/clk/renesas/r8a77995-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a77995-cpg-mssr.c
@@ -91,6 +91,7 @@ static const struct cpg_core_clk r8a77995_core_clks[] __initconst = {
DEF_FIXED("s3d4", R8A77995_CLK_S3D4, CLK_S3, 4, 1),
DEF_FIXED("cl", R8A77995_CLK_CL, CLK_PLL1, 48, 1),
+ DEF_FIXED("cr", R8A77995_CLK_CR, CLK_PLL1D2, 2, 1),
DEF_FIXED("cp", R8A77995_CLK_CP, CLK_EXTAL, 2, 1),
DEF_FIXED("cpex", R8A77995_CLK_CPEX, CLK_EXTAL, 4, 1),
@@ -122,6 +123,7 @@ static const struct mssr_mod_clk r8a77995_mod_clks[] __initconst = {
DEF_MOD("sys-dmac2", 217, R8A77995_CLK_S3D1),
DEF_MOD("sys-dmac1", 218, R8A77995_CLK_S3D1),
DEF_MOD("sys-dmac0", 219, R8A77995_CLK_S3D1),
+ DEF_MOD("sceg-pub", 229, R8A77995_CLK_CR),
DEF_MOD("cmt3", 300, R8A77995_CLK_R),
DEF_MOD("cmt2", 301, R8A77995_CLK_R),
DEF_MOD("cmt1", 302, R8A77995_CLK_R),
diff --git a/drivers/clk/renesas/rcar-usb2-clock-sel.c b/drivers/clk/renesas/rcar-usb2-clock-sel.c
index b97f5f9326cf..d4c02986c34e 100644
--- a/drivers/clk/renesas/rcar-usb2-clock-sel.c
+++ b/drivers/clk/renesas/rcar-usb2-clock-sel.c
@@ -19,6 +19,7 @@
#include <linux/platform_device.h>
#include <linux/pm.h>
#include <linux/pm_runtime.h>
+#include <linux/reset.h>
#include <linux/slab.h>
#define USB20_CLKSET0 0x00
@@ -26,9 +27,16 @@
#define CLKSET0_PRIVATE BIT(0)
#define CLKSET0_EXTAL_ONLY (CLKSET0_INTCLK_EN | CLKSET0_PRIVATE)
+static const struct clk_bulk_data rcar_usb2_clocks[] = {
+ { .id = "ehci_ohci", },
+ { .id = "hs-usb-if", },
+};
+
struct usb2_clock_sel_priv {
void __iomem *base;
struct clk_hw hw;
+ struct clk_bulk_data clks[ARRAY_SIZE(rcar_usb2_clocks)];
+ struct reset_control *rsts;
bool extal;
bool xtal;
};
@@ -53,14 +61,32 @@ static void usb2_clock_sel_disable_extal_only(struct usb2_clock_sel_priv *priv)
static int usb2_clock_sel_enable(struct clk_hw *hw)
{
- usb2_clock_sel_enable_extal_only(to_priv(hw));
+ struct usb2_clock_sel_priv *priv = to_priv(hw);
+ int ret;
+
+ ret = reset_control_deassert(priv->rsts);
+ if (ret)
+ return ret;
+
+ ret = clk_bulk_prepare_enable(ARRAY_SIZE(priv->clks), priv->clks);
+ if (ret) {
+ reset_control_assert(priv->rsts);
+ return ret;
+ }
+
+ usb2_clock_sel_enable_extal_only(priv);
return 0;
}
static void usb2_clock_sel_disable(struct clk_hw *hw)
{
- usb2_clock_sel_disable_extal_only(to_priv(hw));
+ struct usb2_clock_sel_priv *priv = to_priv(hw);
+
+ usb2_clock_sel_disable_extal_only(priv);
+
+ clk_bulk_disable_unprepare(ARRAY_SIZE(priv->clks), priv->clks);
+ reset_control_assert(priv->rsts);
}
/*
@@ -119,6 +145,7 @@ static int rcar_usb2_clock_sel_probe(struct platform_device *pdev)
struct usb2_clock_sel_priv *priv;
struct clk *clk;
struct clk_init_data init;
+ int ret;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
@@ -128,6 +155,15 @@ static int rcar_usb2_clock_sel_probe(struct platform_device *pdev)
if (IS_ERR(priv->base))
return PTR_ERR(priv->base);
+ memcpy(priv->clks, rcar_usb2_clocks, sizeof(priv->clks));
+ ret = devm_clk_bulk_get(dev, ARRAY_SIZE(priv->clks), priv->clks);
+ if (ret < 0)
+ return ret;
+
+ priv->rsts = devm_reset_control_array_get(dev, true, false);
+ if (IS_ERR(priv->rsts))
+ return PTR_ERR(priv->rsts);
+
pm_runtime_enable(dev);
pm_runtime_get_sync(dev);
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-01 19:46:33 +0000