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authorMasahiro Yamada <yamada.masahiro@socionext.com>2018-07-20 17:37:35 +0900
committerStephen Boyd <sboyd@kernel.org>2018-07-25 15:45:25 -0700
commit0316c018c5a84d4e0b43123057adada3cddb3e00 (patch)
tree714b723c93e0129e8d37664d9f1175c7992e2645 /drivers/clk
parentce397d215ccd07b8ae3f71db689aedb85d56ab40 (diff)
downloadlinux-stericsson-0316c018c5a84d4e0b43123057adada3cddb3e00.tar.gz
clk: uniphier: add NAND 200MHz clock
The Denali NAND controller IP needs three clocks: - clk: controller core clock - clk_x: bus interface clock - ecc_clk: clock at which ECC circuitry is run Currently, only the first one (50MHz) is provided. The rest of the two clock ports must be connected to the 200MHz clock line. Add this. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/clk')
-rw-r--r--drivers/clk/uniphier/clk-uniphier-sys.c24
1 files changed, 17 insertions, 7 deletions
diff --git a/drivers/clk/uniphier/clk-uniphier-sys.c b/drivers/clk/uniphier/clk-uniphier-sys.c
index 4f5ff9fa11fd..a582446735b7 100644
--- a/drivers/clk/uniphier/clk-uniphier-sys.c
+++ b/drivers/clk/uniphier/clk-uniphier-sys.c
@@ -29,18 +29,20 @@
UNIPHIER_CLK_FACTOR("sd-200m", -1, "spll", 1, 10), \
UNIPHIER_CLK_FACTOR("sd-133m", -1, "spll", 1, 15)
-/* Denali driver requires clk_x rate (clk: 50MHz, clk_x & ecc_clk: 200MHz) */
#define UNIPHIER_LD4_SYS_CLK_NAND(idx) \
- UNIPHIER_CLK_FACTOR("nand-200m", -1, "spll", 1, 8), \
- UNIPHIER_CLK_GATE("nand", (idx), "nand-200m", 0x2104, 2)
+ UNIPHIER_CLK_FACTOR("nand-50m", -1, "spll", 1, 32), \
+ UNIPHIER_CLK_GATE("nand", (idx), "nand-50m", 0x2104, 2)
#define UNIPHIER_PRO5_SYS_CLK_NAND(idx) \
- UNIPHIER_CLK_FACTOR("nand-200m", -1, "spll", 1, 12), \
- UNIPHIER_CLK_GATE("nand", (idx), "nand-200m", 0x2104, 2)
+ UNIPHIER_CLK_FACTOR("nand-50m", -1, "spll", 1, 48), \
+ UNIPHIER_CLK_GATE("nand", (idx), "nand-50m", 0x2104, 2)
#define UNIPHIER_LD11_SYS_CLK_NAND(idx) \
- UNIPHIER_CLK_FACTOR("nand-200m", -1, "spll", 1, 10), \
- UNIPHIER_CLK_GATE("nand", (idx), "nand-200m", 0x210c, 0)
+ UNIPHIER_CLK_FACTOR("nand-50m", -1, "spll", 1, 40), \
+ UNIPHIER_CLK_GATE("nand", (idx), "nand-50m", 0x210c, 0)
+
+#define UNIPHIER_SYS_CLK_NAND_4X(idx) \
+ UNIPHIER_CLK_FACTOR("nand-4x", (idx), "nand", 4, 1)
#define UNIPHIER_LD11_SYS_CLK_EMMC(idx) \
UNIPHIER_CLK_GATE("emmc", (idx), NULL, 0x210c, 2)
@@ -94,6 +96,7 @@ const struct uniphier_clk_data uniphier_ld4_sys_clk_data[] = {
UNIPHIER_CLK_FACTOR("uart", 0, "a2pll", 1, 16),
UNIPHIER_CLK_FACTOR("i2c", 1, "spll", 1, 16),
UNIPHIER_LD4_SYS_CLK_NAND(2),
+ UNIPHIER_SYS_CLK_NAND_4X(3),
UNIPHIER_LD4_SYS_CLK_SD,
UNIPHIER_CLK_FACTOR("usb2", -1, "upll", 1, 12),
UNIPHIER_LD4_SYS_CLK_STDMAC(8), /* Ether, HSC, MIO */
@@ -109,6 +112,7 @@ const struct uniphier_clk_data uniphier_pro4_sys_clk_data[] = {
UNIPHIER_CLK_FACTOR("uart", 0, "a2pll", 1, 8),
UNIPHIER_CLK_FACTOR("i2c", 1, "spll", 1, 32),
UNIPHIER_LD4_SYS_CLK_NAND(2),
+ UNIPHIER_SYS_CLK_NAND_4X(3),
UNIPHIER_LD4_SYS_CLK_SD,
UNIPHIER_CLK_FACTOR("usb2", -1, "upll", 1, 12),
UNIPHIER_PRO4_SYS_CLK_ETHER(6),
@@ -131,6 +135,7 @@ const struct uniphier_clk_data uniphier_sld8_sys_clk_data[] = {
UNIPHIER_CLK_FACTOR("uart", 0, "spll", 1, 20),
UNIPHIER_CLK_FACTOR("i2c", 1, "spll", 1, 16),
UNIPHIER_LD4_SYS_CLK_NAND(2),
+ UNIPHIER_SYS_CLK_NAND_4X(3),
UNIPHIER_LD4_SYS_CLK_SD,
UNIPHIER_CLK_FACTOR("usb2", -1, "upll", 1, 12),
UNIPHIER_LD4_SYS_CLK_STDMAC(8), /* Ether, HSC, MIO */
@@ -144,6 +149,7 @@ const struct uniphier_clk_data uniphier_pro5_sys_clk_data[] = {
UNIPHIER_CLK_FACTOR("uart", 0, "dapll2", 1, 40),
UNIPHIER_CLK_FACTOR("i2c", 1, "spll", 1, 48),
UNIPHIER_PRO5_SYS_CLK_NAND(2),
+ UNIPHIER_SYS_CLK_NAND_4X(3),
UNIPHIER_PRO5_SYS_CLK_SD,
UNIPHIER_LD4_SYS_CLK_STDMAC(8), /* HSC */
UNIPHIER_PRO4_SYS_CLK_GIO(12), /* PCIe, USB3 */
@@ -159,6 +165,7 @@ const struct uniphier_clk_data uniphier_pxs2_sys_clk_data[] = {
UNIPHIER_CLK_FACTOR("uart", 0, "spll", 1, 27),
UNIPHIER_CLK_FACTOR("i2c", 1, "spll", 1, 48),
UNIPHIER_PRO5_SYS_CLK_NAND(2),
+ UNIPHIER_SYS_CLK_NAND_4X(3),
UNIPHIER_PRO5_SYS_CLK_SD,
UNIPHIER_PRO4_SYS_CLK_ETHER(6),
UNIPHIER_LD4_SYS_CLK_STDMAC(8), /* HSC, RLE */
@@ -181,6 +188,7 @@ const struct uniphier_clk_data uniphier_ld11_sys_clk_data[] = {
UNIPHIER_CLK_FACTOR("uart", 0, "spll", 1, 34),
UNIPHIER_CLK_FACTOR("i2c", 1, "spll", 1, 40),
UNIPHIER_LD11_SYS_CLK_NAND(2),
+ UNIPHIER_SYS_CLK_NAND_4X(3),
UNIPHIER_LD11_SYS_CLK_EMMC(4),
/* Index 5 reserved for eMMC PHY */
UNIPHIER_LD11_SYS_CLK_ETHER(6),
@@ -214,6 +222,7 @@ const struct uniphier_clk_data uniphier_ld20_sys_clk_data[] = {
UNIPHIER_CLK_FACTOR("uart", 0, "spll", 1, 34),
UNIPHIER_CLK_FACTOR("i2c", 1, "spll", 1, 40),
UNIPHIER_LD11_SYS_CLK_NAND(2),
+ UNIPHIER_SYS_CLK_NAND_4X(3),
UNIPHIER_LD11_SYS_CLK_EMMC(4),
/* Index 5 reserved for eMMC PHY */
UNIPHIER_LD20_SYS_CLK_SD,
@@ -256,6 +265,7 @@ const struct uniphier_clk_data uniphier_pxs3_sys_clk_data[] = {
UNIPHIER_CLK_FACTOR("i2c", 1, "spll", 1, 40),
UNIPHIER_LD20_SYS_CLK_SD,
UNIPHIER_LD11_SYS_CLK_NAND(2),
+ UNIPHIER_SYS_CLK_NAND_4X(3),
UNIPHIER_LD11_SYS_CLK_EMMC(4),
UNIPHIER_CLK_GATE("ether0", 6, NULL, 0x210c, 9),
UNIPHIER_CLK_GATE("ether1", 7, NULL, 0x210c, 10),