at91: add kernel support for sama7g5 soc

[openwrt/staging/chunkeey.git] / target / linux / at91 / patches-5.10 / 102-dt-bindings-clock-at91-add-sama7g5-pll-defines.patch

diff --git a/target/linux/at91/patches-5.10/102-dt-bindings-clock-at91-add-sama7g5-pll-defines.patch b/target/linux/at91/patches-5.10/102-dt-bindings-clock-at91-add-sama7g5-pll-defines.patch
new file mode 100644 (file)
index 0000000..2f2e664
--- /dev/null
+++ b/target/linux/at91/patches-5.10/102-dt-bindings-clock-at91-add-sama7g5-pll-defines.patch
@@ -0,0 +1,72 @@
+From 44bb7c72cdd830f54fe18e730205f892d9cbfe39 Mon Sep 17 00:00:00 2001
+From: Eugen Hristev <eugen.hristev@microchip.com>
+Date: Thu, 19 Nov 2020 17:43:08 +0200
+Subject: [PATCH 102/247] dt-bindings: clock: at91: add sama7g5 pll defines
+
+Add SAMA7G5 specific PLL defines to be referenced in a phandle as a
+PMC_TYPE_CORE clock.
+
+Suggested-by: Claudiu Beznea <claudiu.beznea@microchip.com>
+Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
+[claudiu.beznea@microchip.com: adapt comit message, adapt sama7g5.c]
+Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
+Link: https://lore.kernel.org/r/1605800597-16720-3-git-send-email-claudiu.beznea@microchip.com
+Signed-off-by: Stephen Boyd <sboyd@kernel.org>
+---
+ drivers/clk/at91/sama7g5.c       |  6 +++---
+ include/dt-bindings/clock/at91.h | 10 ++++++++++
+ 2 files changed, 13 insertions(+), 3 deletions(-)
+
+diff --git a/drivers/clk/at91/sama7g5.c b/drivers/clk/at91/sama7g5.c
+index a092a940baa4..7ef7963126b6 100644
+--- a/drivers/clk/at91/sama7g5.c
++++ b/drivers/clk/at91/sama7g5.c
+@@ -182,13 +182,13 @@ static const struct {
+                 .p = "audiopll_fracck",
+                 .l = &pll_layout_divpmc,
+                 .t = PLL_TYPE_DIV,
+-                .eid = PMC_I2S0_MUX, },
++                .eid = PMC_AUDIOPMCPLL, },
+ 
+               { .n = "audiopll_diviock",
+                 .p = "audiopll_fracck",
+                 .l = &pll_layout_divio,
+                 .t = PLL_TYPE_DIV,
+-                .eid = PMC_I2S1_MUX, },
++                .eid = PMC_AUDIOIOPLL, },
+       },
+ 
+       [PLL_ID_ETH] = {
+@@ -835,7 +835,7 @@ static void __init sama7g5_pmc_setup(struct device_node *np)
+       if (IS_ERR(regmap))
+               return;
+ 
+-      sama7g5_pmc = pmc_data_allocate(PMC_I2S1_MUX + 1,
++      sama7g5_pmc = pmc_data_allocate(PMC_ETHPLL + 1,
+                                       nck(sama7g5_systemck),
+                                       nck(sama7g5_periphck),
+                                       nck(sama7g5_gck), 8);
+diff --git a/include/dt-bindings/clock/at91.h b/include/dt-bindings/clock/at91.h
+index eba17106608b..fab313f62e8f 100644
+--- a/include/dt-bindings/clock/at91.h
++++ b/include/dt-bindings/clock/at91.h
+@@ -25,6 +25,16 @@
+ #define PMC_PLLBCK            8
+ #define PMC_AUDIOPLLCK                9
+ 
++/* SAMA7G5 */
++#define PMC_CPUPLL            (PMC_MAIN + 1)
++#define PMC_SYSPLL            (PMC_MAIN + 2)
++#define PMC_DDRPLL            (PMC_MAIN + 3)
++#define PMC_IMGPLL            (PMC_MAIN + 4)
++#define PMC_BAUDPLL           (PMC_MAIN + 5)
++#define PMC_AUDIOPMCPLL               (PMC_MAIN + 6)
++#define PMC_AUDIOIOPLL                (PMC_MAIN + 7)
++#define PMC_ETHPLL            (PMC_MAIN + 8)
++
+ #ifndef AT91_PMC_MOSCS
+ #define AT91_PMC_MOSCS                0               /* MOSCS Flag */
+ #define AT91_PMC_LOCKA                1               /* PLLA Lock */
+-- 
+2.32.0
+