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Subject[PATCH] clk: uniphier: add PXs3 clock data
Date
Add basic clock data for Socionext's new SoC PXs3.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
---

I confirmed this patch can be cleanly applied on clk-next branch
(commit 69a6beab085264)


.../devicetree/bindings/clock/uniphier-clock.txt | 3 +++
drivers/clk/uniphier/clk-uniphier-core.c | 12 +++++++++
drivers/clk/uniphier/clk-uniphier-sys.c | 30 ++++++++++++++++++++++
drivers/clk/uniphier/clk-uniphier.h | 1 +
4 files changed, 46 insertions(+)

diff --git a/Documentation/devicetree/bindings/clock/uniphier-clock.txt b/Documentation/devicetree/bindings/clock/uniphier-clock.txt
index 2aec32d..7b5f602 100644
--- a/Documentation/devicetree/bindings/clock/uniphier-clock.txt
+++ b/Documentation/devicetree/bindings/clock/uniphier-clock.txt
@@ -13,6 +13,7 @@ Required properties:
"socionext,uniphier-pxs2-clock" - for PXs2/LD6b SoC.
"socionext,uniphier-ld11-clock" - for LD11 SoC.
"socionext,uniphier-ld20-clock" - for LD20 SoC.
+ "socionext,uniphier-pxs3-clock" - for PXs3 SoC
- #clock-cells: should be 1.

Example:
@@ -54,6 +55,7 @@ Required properties:
"socionext,uniphier-pxs2-sd-clock" - for PXs2/LD6b SoC.
"socionext,uniphier-ld11-mio-clock" - for LD11 SoC.
"socionext,uniphier-ld20-sd-clock" - for LD20 SoC.
+ "socionext,uniphier-pxs3-sd-clock" - for PXs3 SoC
- #clock-cells: should be 1.

Example:
@@ -97,6 +99,7 @@ Required properties:
"socionext,uniphier-pxs2-peri-clock" - for PXs2/LD6b SoC.
"socionext,uniphier-ld11-peri-clock" - for LD11 SoC.
"socionext,uniphier-ld20-peri-clock" - for LD20 SoC.
+ "socionext,uniphier-pxs3-peri-clock" - for PXs3 SoC
- #clock-cells: should be 1.

Example:
diff --git a/drivers/clk/uniphier/clk-uniphier-core.c b/drivers/clk/uniphier/clk-uniphier-core.c
index cb6ae26..e09f3dd46 100644
--- a/drivers/clk/uniphier/clk-uniphier-core.c
+++ b/drivers/clk/uniphier/clk-uniphier-core.c
@@ -138,6 +138,10 @@ static const struct of_device_id uniphier_clk_match[] = {
.compatible = "socionext,uniphier-ld20-clock",
.data = uniphier_ld20_sys_clk_data,
},
+ {
+ .compatible = "socionext,uniphier-pxs3-clock",
+ .data = uniphier_pxs3_sys_clk_data,
+ },
/* Media I/O clock, SD clock */
{
.compatible = "socionext,uniphier-ld4-mio-clock",
@@ -167,6 +171,10 @@ static const struct of_device_id uniphier_clk_match[] = {
.compatible = "socionext,uniphier-ld20-sd-clock",
.data = uniphier_pro5_sd_clk_data,
},
+ {
+ .compatible = "socionext,uniphier-pxs3-sd-clock",
+ .data = uniphier_pro5_sd_clk_data,
+ },
/* Peripheral clock */
{
.compatible = "socionext,uniphier-ld4-peri-clock",
@@ -196,6 +204,10 @@ static const struct of_device_id uniphier_clk_match[] = {
.compatible = "socionext,uniphier-ld20-peri-clock",
.data = uniphier_pro4_peri_clk_data,
},
+ {
+ .compatible = "socionext,uniphier-pxs3-peri-clock",
+ .data = uniphier_pro4_peri_clk_data,
+ },
{ /* sentinel */ }
};

diff --git a/drivers/clk/uniphier/clk-uniphier-sys.c b/drivers/clk/uniphier/clk-uniphier-sys.c
index 6fcf781..7e77b09 100644
--- a/drivers/clk/uniphier/clk-uniphier-sys.c
+++ b/drivers/clk/uniphier/clk-uniphier-sys.c
@@ -195,3 +195,33 @@ const struct uniphier_clk_data uniphier_ld20_sys_clk_data[] = {
"spll/4", "spll/8", "s2pll/4", "s2pll/8"),
{ /* sentinel */ }
};
+
+const struct uniphier_clk_data uniphier_pxs3_sys_clk_data[] = {
+ UNIPHIER_CLK_FACTOR("cpll", -1, "ref", 104, 1), /* ARM: 2600 MHz */
+ UNIPHIER_CLK_FACTOR("spll", -1, "ref", 80, 1), /* 2000 MHz */
+ UNIPHIER_CLK_FACTOR("s2pll", -1, "ref", 88, 1), /* IPP: 2400 MHz */
+ UNIPHIER_CLK_FACTOR("uart", 0, "spll", 1, 34),
+ UNIPHIER_CLK_FACTOR("i2c", 1, "spll", 1, 40),
+ UNIPHIER_LD20_SYS_CLK_SD,
+ UNIPHIER_LD11_SYS_CLK_NAND(2),
+ UNIPHIER_LD11_SYS_CLK_EMMC(4),
+ UNIPHIER_CLK_GATE("usb30", 12, NULL, 0x2104, 4), /* =GIO0 */
+ UNIPHIER_CLK_GATE("usb31-0", 13, NULL, 0x2104, 5), /* =GIO1 */
+ UNIPHIER_CLK_GATE("usb31-1", 14, NULL, 0x2104, 6), /* =GIO1-1 */
+ UNIPHIER_CLK_GATE("usb30-phy0", 16, NULL, 0x210c, 16),
+ UNIPHIER_CLK_GATE("usb30-phy1", 17, NULL, 0x210c, 18),
+ UNIPHIER_CLK_GATE("usb30-phy2", 18, NULL, 0x210c, 20),
+ UNIPHIER_CLK_GATE("usb31-phy0", 20, NULL, 0x210c, 17),
+ UNIPHIER_CLK_GATE("usb31-phy1", 21, NULL, 0x210c, 19),
+ /* CPU gears */
+ UNIPHIER_CLK_DIV4("cpll", 2, 3, 4, 8),
+ UNIPHIER_CLK_DIV4("spll", 2, 3, 4, 8),
+ UNIPHIER_CLK_DIV4("s2pll", 2, 3, 4, 8),
+ UNIPHIER_CLK_CPUGEAR("cpu-ca53", 33, 0x8080, 0xf, 8,
+ "cpll/2", "spll/2", "cpll/3", "spll/3",
+ "spll/4", "spll/8", "cpll/4", "cpll/8"),
+ UNIPHIER_CLK_CPUGEAR("cpu-ipp", 34, 0x8100, 0xf, 8,
+ "s2pll/2", "spll/2", "s2pll/3", "spll/3",
+ "spll/4", "spll/8", "s2pll/4", "s2pll/8"),
+ { /* sentinel */ }
+};
diff --git a/drivers/clk/uniphier/clk-uniphier.h b/drivers/clk/uniphier/clk-uniphier.h
index 8271640..d10a009 100644
--- a/drivers/clk/uniphier/clk-uniphier.h
+++ b/drivers/clk/uniphier/clk-uniphier.h
@@ -154,6 +154,7 @@ extern const struct uniphier_clk_data uniphier_pro5_sys_clk_data[];
extern const struct uniphier_clk_data uniphier_pxs2_sys_clk_data[];
extern const struct uniphier_clk_data uniphier_ld11_sys_clk_data[];
extern const struct uniphier_clk_data uniphier_ld20_sys_clk_data[];
+extern const struct uniphier_clk_data uniphier_pxs3_sys_clk_data[];
extern const struct uniphier_clk_data uniphier_ld4_mio_clk_data[];
extern const struct uniphier_clk_data uniphier_pro5_sd_clk_data[];
extern const struct uniphier_clk_data uniphier_ld4_peri_clk_data[];
--
2.7.4
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