Hello Jonas,

Please see my comments below.

On 2024-03-22 21:50, Jonas Karlman wrote:
Add missing boot source id <-> device tree node path mapping for SPI NOR
flash on PX30, RK3288, RK3308, RK3368 and RV1126.

Signed-off-by: Jonas Karlman <jo...@kwiboo.se>
---
v2:
- New patch
---
 arch/arm/mach-rockchip/px30/px30.c     | 1 +
 arch/arm/mach-rockchip/rk3288/rk3288.c | 1 +
 arch/arm/mach-rockchip/rk3308/rk3308.c | 1 +
 arch/arm/mach-rockchip/rk3368/rk3368.c | 1 +
 arch/arm/mach-rockchip/rv1126/rv1126.c | 1 +
 5 files changed, 5 insertions(+)

diff --git a/arch/arm/mach-rockchip/px30/px30.c
b/arch/arm/mach-rockchip/px30/px30.c
index b4f655fa4b3e..2ec3289d75b7 100644
--- a/arch/arm/mach-rockchip/px30/px30.c
+++ b/arch/arm/mach-rockchip/px30/px30.c
@@ -19,6 +19,7 @@

 const char * const boot_devices[BROM_LAST_BOOTSOURCE + 1] = {
        [BROM_BOOTSOURCE_EMMC] = "/mmc@ff390000",
+       [BROM_BOOTSOURCE_SPINOR] = "/spi@ff3a0000/flash@0",

AFAICT, no PX30-based board contains an SPI chip, but making this
future-proof perhaps shouldn't hurt.

        [BROM_BOOTSOURCE_SD] = "/mmc@ff370000",
 };

diff --git a/arch/arm/mach-rockchip/rk3288/rk3288.c
b/arch/arm/mach-rockchip/rk3288/rk3288.c
index c77c56c1dab5..70cf50029121 100644
--- a/arch/arm/mach-rockchip/rk3288/rk3288.c
+++ b/arch/arm/mach-rockchip/rk3288/rk3288.c
@@ -28,6 +28,7 @@ DECLARE_GLOBAL_DATA_PTR;

 const char * const boot_devices[BROM_LAST_BOOTSOURCE + 1] = {
        [BROM_BOOTSOURCE_EMMC] = "/mmc@ff0f0000",
+       [BROM_BOOTSOURCE_SPINOR] = "/spi@ff130000/flash@0",

Using spi2 for a flash chip applies to some RK3288-based boards, but AFAICT
not to all of them.  For example, arch/arm/dts/rk3288-evb.dtsi uses spi0
for a flash chip, which in turn translates to /spi@ff110000/flash@0. The
same also applies to arch/arm/dts/rk3288-firefly.dtsi, for example.

        [BROM_BOOTSOURCE_SD] = "/mmc@ff0c0000",
 };

diff --git a/arch/arm/mach-rockchip/rk3308/rk3308.c
b/arch/arm/mach-rockchip/rk3308/rk3308.c
index 27a748327e31..b3ffabc5449a 100644
--- a/arch/arm/mach-rockchip/rk3308/rk3308.c
+++ b/arch/arm/mach-rockchip/rk3308/rk3308.c
@@ -141,6 +141,7 @@ enum {

 const char * const boot_devices[BROM_LAST_BOOTSOURCE + 1] = {
        [BROM_BOOTSOURCE_EMMC] = "/mmc@ff490000",
+       [BROM_BOOTSOURCE_SPINOR] = "/spi@ff4c0000/flash@0",

AFAICT, no RK3308-based board contains an SPI chip, and I'm not really
sure where does /spi@ff4c0000/flash@0 come from.

        [BROM_BOOTSOURCE_SD] = "/mmc@ff480000",
 };

diff --git a/arch/arm/mach-rockchip/rk3368/rk3368.c
b/arch/arm/mach-rockchip/rk3368/rk3368.c
index 651ba1090206..8f5ca1dfa7c9 100644
--- a/arch/arm/mach-rockchip/rk3368/rk3368.c
+++ b/arch/arm/mach-rockchip/rk3368/rk3368.c
@@ -55,6 +55,7 @@ struct mm_region *mem_map = rk3368_mem_map;

 const char * const boot_devices[BROM_LAST_BOOTSOURCE + 1] = {
        [BROM_BOOTSOURCE_EMMC] = "/mmc@ff0f0000",
+       [BROM_BOOTSOURCE_SPINOR] = "/spi@ff120000/flash@0",

This is fine.

        [BROM_BOOTSOURCE_SD] = "/mmc@ff0c0000",
 };

diff --git a/arch/arm/mach-rockchip/rv1126/rv1126.c
b/arch/arm/mach-rockchip/rv1126/rv1126.c
index 8589c46f10aa..40eb9eb7b196 100644
--- a/arch/arm/mach-rockchip/rv1126/rv1126.c
+++ b/arch/arm/mach-rockchip/rv1126/rv1126.c
@@ -15,6 +15,7 @@

 const char * const boot_devices[BROM_LAST_BOOTSOURCE + 1] = {
        [BROM_BOOTSOURCE_EMMC] = "/mmc@ffc50000",
+       [BROM_BOOTSOURCE_SPINOR] = "/spi@ffc90000/flash@0",

This is also fine.

        [BROM_BOOTSOURCE_SD] = "/mmc@ffc60000",
 };

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